 

Enabled mkldnn + acl as the default backend for aarch64 torch wheel.
Enabled mkldnn matmul operator for aarch64 bf16 device.
Brought TensorFlow xla+acl feature into torch-xla. We enhanced the TensorFlow xla with Arm Compute Library runtime for aarch64 cpu. These changes are included in TensorFlow master and then the upcoming TF 2.10. Once the torch-xla repo is updated for the tensorflow commit, it will have compiling support for torch-xla. We observed ~2.5-3x improvement for MLPerf Bert inference compared to the torch 1.12 wheel on Graviton3.

(Prototype) CUDA Sanitizer