text: /*
   * Copyright (c) 2004-2005 The Regents of The University of Michigan
   * Copyright (c) 2013 Advanced Micro Devices, Inc.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met: redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer;
   * redistributions in binary form must reproduce the above copyright
   * notice, this list of conditions and the following disclaimer in the
   * documentation and/or other materials provided with the distribution;
   * neither the name of the copyright holders nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef __CPU_O3_CPU_POLICY_HH__
  #define __CPU_O3_CPU_POLICY_HH__
  
  #include "cpu/o3/comm.hh"
  #include "cpu/o3/commit.hh"
  #include "cpu/o3/decode.hh"
  #include "cpu/o3/fetch.hh"
  #include "cpu/o3/free_list.hh"
  #include "cpu/o3/iew.hh"
  #include "cpu/o3/inst_queue.hh"
  #include "cpu/o3/lsq.hh"
  #include "cpu/o3/lsq_unit.hh"
  #include "cpu/o3/mem_dep_unit.hh"
  #include "cpu/o3/regfile.hh"
  #include "cpu/o3/rename.hh"
  #include "cpu/o3/rename_map.hh"
  #include "cpu/o3/rob.hh"
  #include "cpu/o3/store_set.hh"
  
  /**
   * Struct that defines the key classes to be used by the CPU.  All
   * classes use the typedefs defined here to determine what are the
   * classes of the other stages and communication buffers.  In order to
   * change a structure such as the IQ, simply change the typedef here
   * to use the desired class instead, and recompile.  In order to
   * create a different CPU to be used simultaneously with this one, see
   * the alpha_impl.hh file for instructions.
   */
  template<class Impl>
  struct SimpleCPUPolicy
  {
      /** Typedef for the freelist of registers. */
      typedef UnifiedFreeList FreeList;
      /** Typedef for the rename map. */
      typedef UnifiedRenameMap RenameMap;
      /** Typedef for the ROB. */
      typedef ::ROB<Impl> ROB;
      /** Typedef for the instruction queue/scheduler. */
      typedef InstructionQueue<Impl> IQ;
      /** Typedef for the memory dependence unit. */
      typedef ::MemDepUnit<StoreSet, Impl> MemDepUnit;
      /** Typedef for the LSQ. */
      typedef ::LSQ<Impl> LSQ;
      /** Typedef for the thread-specific LSQ units. */
      typedef ::LSQUnit<Impl> LSQUnit;
  
      /** Typedef for fetch. */
      typedef DefaultFetch<Impl> Fetch;
      /** Typedef for decode. */
      typedef DefaultDecode<Impl> Decode;
      /** Typedef for rename. */
      typedef DefaultRename<Impl> Rename;
      /** Typedef for Issue/Execute/Writeback. */
      typedef DefaultIEW<Impl> IEW;
      /** Typedef for commit. */
      typedef DefaultCommit<Impl> Commit;
  
      /** The struct for communication between fetch and decode. */
      typedef DefaultFetchDefaultDecode<Impl> FetchStruct;
  
      /** The struct for communication between decode and rename. */
      typedef DefaultDecodeDefaultRename<Impl> DecodeStruct;
  
      /** The struct for communication between rename and IEW. */
      typedef DefaultRenameDefaultIEW<Impl> RenameStruct;
  
      /** The struct for communication between IEW and commit. */
      typedef DefaultIEWDefaultCommit<Impl> IEWStruct;
  
      /** The struct for communication within the IEW stage. */
      typedef ::IssueStruct<Impl> IssueStruct;
  
      /** The struct for all backwards communication. */
      typedef TimeBufStruct<Impl> TimeStruct;
  
  };
  
  #endif //__CPU_O3_CPU_POLICY_HH__
  