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340,200 | 29,725,407 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,201 | 29,725,403 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,202 | 29,725,355 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,203 | 29,725,364 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,204 | 29,725,363 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,205 | 29,725,401 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,206 | 29,725,362 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,207 | 29,725,361 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,208 | 29,725,356 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,209 | 29,725,402 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,210 | 29,725,373 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,211 | 29,725,357 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,212 | 29,725,420 | 2,912 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,213 | 29,725,353 | 2,912 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,214 | 29,725,378 | 2,912 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,215 | 29,725,405 | 2,917 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,216 | 29,725,354 | 2,917 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,217 | 29,725,383 | 2,917 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,218 | 29,725,359 | 2,917 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,219 | 29,725,370 | 2,917 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,220 | 29,725,393 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,221 | 29,725,349 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,222 | 29,725,371 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,223 | 29,725,398 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,224 | 29,725,416 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,225 | 29,725,422 | 2,918 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,226 | 29,725,411 | 2,918 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,227 | 29,725,414 | 2,918 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,228 | 29,725,427 | 2,918 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,229 | 29,725,390 | 2,918 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,230 | 29,725,423 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,231 | 29,725,428 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,232 | 29,725,448 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,233 | 29,725,379 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,234 | 29,725,419 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,235 | 29,725,412 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,236 | 29,725,438 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,237 | 29,725,415 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,238 | 29,725,440 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,239 | 29,725,367 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,240 | 29,725,410 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,241 | 29,725,406 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,242 | 29,725,450 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,243 | 29,725,451 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,244 | 29,725,439 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,245 | 29,725,454 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,246 | 29,725,441 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,247 | 29,725,400 | 2,926 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,248 | 29,725,464 | 2,912 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,249 | 29,725,456 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,250 | 29,725,453 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,251 | 29,725,436 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,252 | 29,725,397 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,253 | 29,725,455 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,254 | 29,725,418 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,255 | 29,725,430 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,256 | 29,725,432 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,257 | 29,725,426 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,258 | 29,725,471 | 2,925 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,259 | 29,725,449 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,260 | 29,725,461 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,261 | 29,725,488 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,262 | 29,725,482 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,263 | 29,725,480 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,264 | 29,725,484 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,265 | 29,725,465 | 2,924 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,266 | 29,725,466 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,267 | 29,725,442 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,268 | 29,725,483 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,269 | 29,725,495 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,270 | 29,725,459 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,271 | 29,725,463 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,272 | 29,725,467 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,273 | 29,725,443 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,274 | 29,725,446 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,275 | 29,725,424 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,276 | 29,725,417 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,277 | 29,725,434 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,278 | 29,725,510 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,279 | 29,725,497 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,280 | 29,725,475 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,281 | 29,725,472 | 2,922 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,282 | 29,725,517 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,283 | 29,725,476 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,284 | 29,725,413 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,285 | 29,725,501 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,286 | 29,725,481 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,287 | 29,725,470 | 2,919 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,288 | 29,725,494 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,289 | 29,725,429 | 2,913 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,290 | 29,725,504 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,291 | 29,725,462 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,292 | 29,725,468 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,293 | 29,725,431 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,294 | 29,725,503 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,295 | 29,725,499 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,296 | 29,725,474 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,297 | 29,725,532 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,298 | 29,725,487 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
340,299 | 29,725,445 | 2,915 | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault. | 1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | A resilient system implementation in a network-on-ship with at least one functional logic unit and at least one duplicated logic unit. A resilient system and method, in accordance with the invention, are disclosed for detecting a fault or an uncorrectable error and isolating the fault. Isolation of the fault prevents further propagation of the fault throughout the system. The resilient system includes isolation logic or an isolation unit that isolates the fault.1. An isolation unit in communication with an interconnect, the isolation unit prevents propagation of an uncorrectable error through a system, the isolation unit comprising:
a state machine; a gate unit in communication with the state machine; a delay unit in communication with the state machine, wherein the delay unit introduces a delay in the communication path; and a multiplexer unit in communication with the state machine, wherein the state machine receives a fault signal indicating a fault has occurred and the isolation unit prevents the fault from propagating and generates a replacement packet as an output. 2. The isolation unit of claim 1 further comprising a buffer in communication with the state machine, wherein the buffer stores packets. 3. The isolation unit of claim 2, wherein the buffer stores packets when the isolation unit receives the fault signal. 4. The isolation unit of claim 1, wherein the state machine is a FLIT state machine. 5. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated outside of a network-on-chip (NoC). 6. The isolation unit of claim 1, wherein the fault signal indicates that the uncorrectable error originated inside the NoC. 7. The isolation unit of claim 1, wherein the isolation unit generates and sends a reset enable signal. 8. The isolation unit of claim 1, wherein the state machine sends a control signal to the gate unit to prevent packets from passing through the isolation unit. 9. The isolation unit of claim 1, wherein the isolation unit ends isolation mode to allow data propagation per normal mode of operation. | 2,900 |
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