[PATCH] D60620: [HIP] Support target id by --offload-arch

Yaxun Liu via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue May 26 21:14:18 PDT 2020


yaxunl updated this revision to Diff 266410.
yaxunl added a comment.

Changed target id format to be like `gfx908:xnack+:sramecc-`.

I tried to introduce --offload-target-id but found that is not good because: 1. it will cause redundant code since I have to handle these options separately in CUDA and HIP action builder; 2. it causes unnecessary complexity since I have to handle interaction between `--offload-arch` and `--offload-target-id`, especially the special case of `all`; 3. `--offload-target-id` is really the same thing as `--offload-arch`. Therefore I kept using `--offload-arch`. For CUDA this is NFC, since it is not checked as target id.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60620/new/

https://reviews.llvm.org/D60620

Files:
  clang/include/clang/Basic/DiagnosticDriverKinds.td
  clang/include/clang/Basic/OffloadArch.h
  clang/include/clang/Driver/Options.td
  clang/lib/Basic/CMakeLists.txt
  clang/lib/Basic/OffloadArch.cpp
  clang/lib/Basic/Targets/AMDGPU.cpp
  clang/lib/Basic/Targets/AMDGPU.h
  clang/lib/Driver/Driver.cpp
  clang/lib/Driver/ToolChains/AMDGPU.cpp
  clang/lib/Driver/ToolChains/AMDGPU.h
  clang/lib/Driver/ToolChains/HIP.cpp
  clang/test/Driver/amdgpu-macros.cl
  clang/test/Driver/invalid-target-id.cl
  clang/test/Driver/invalid-target-id.hip
  clang/test/Driver/target-id-macros.cl
  clang/test/Driver/target-id-macros.hip
  clang/test/Driver/target-id.cl
  clang/test/Driver/target-id.hip

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