commit 7bdbc78bb83e99cfc4bc1f9cfd9fa128cb850771
author Luo, Yuanke <yuanke.luo@intel.com> Mon May 06 08:25:11 2019 +0000
committer Luo, Yuanke <yuanke.luo@intel.com> Mon May 06 08:25:11 2019 +0000
tree a581dfb7a92305873889170351a19c5bd8b5f48a
parent 1b26ab1b5287ec6c00e8e506657abe438c90a71b

Enable intrinsics of AVX512_BF16, which are supported for BFLOAT16 in Cooper Lake

Summary:
1. Enable infrastructure of AVX512_BF16, which is supported for BFLOAT16 in Cooper Lake;
2. Enable intrinsics for VCVTNE2PS2BF16, VCVTNEPS2BF16 and DPBF16PS instructions, which are Vector Neural Network Instructions supporting BFLOAT16 inputs and conversion instructions from IEEE single precision.
For more details about BF16 intrinsic, please refer to the latest ISE document: https://software.intel.com/en-us/download/intel-architecture-instruction-set-extensions-programming-reference

Patch by LiuTianle

Reviewers: craig.topper, smaslov, LuoYuanke, wxiao3, annita.zhang, spatel, RKSimon

Reviewed By: craig.topper

Subscribers: mgorny, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60552

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@360018 91177308-0d34-0410-b5e6-96231b3b80d8