onnxruntime

780ee186 - [aarch64] Implement QGEMM kernels with UMMLA/SMMLA instructions (#17160)

[aarch64] Implement QGEMM kernels with UMMLA/SMMLA instructions (#17160) ### Description <!-- Describe your changes. --> This PR adds UMMLA and SMMLA based QGEMM kernels for aarch64. This covers (i) symmetric quantization (zero point is Zero) (ii) asymmetric quantization (zero point is non zero) (iii) per channel as well as per tensor quantization (iv) Signed weights (U8S8 Gemm) (v) Unsigned weights (U8U8 Gemm) and (vi) Signed activations and weights (S8S8 Gemm) scenarios I've enabled the ummla/smmla kernels based on cpuinfo check for `I8MM` support MMLA QGEMM kernels are enabled for all the devices that support I8MM instructions. ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. --> This is to improve INT8 quantized MatMul performance on aarch64 platform. I have run the below benchmarking script (bert , roberta and gpt2 model inference) on AWS Graviton3 based c7g.4xl instance and observed up to 1.33x performance improvement compared to the optimized UDOT qgemm kernel performance. ``` cd onnxruntime/python/tools/transformers python3 benchmark.py ``` I have also run the unit tests, and made sure all are passing ``` ./build.sh --config RelWithDebInfo --build_shared_lib --parallel --compile_no_warning_as_error --skip_submodule_sync ```