[clang] [spirv][amdgpu] Set atomic size in the clang target info (PR #128569)

2025-02-25 Thread Jon Chesterfield via cfe-commits
https://github.com/JonChesterfield closed https://github.com/llvm/llvm-project/pull/128569 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [spirv][amdgpu] Set atomic size in the clang target info (PR #128569)

2025-02-24 Thread Joseph Huber via cfe-commits
https://github.com/jhuber6 approved this pull request. https://github.com/llvm/llvm-project/pull/128569 ___ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

[clang] [spirv][amdgpu] Set atomic size in the clang target info (PR #128569)

2025-02-24 Thread Alex Voicu via cfe-commits
https://github.com/AlexVlx approved this pull request. LGTM, thanks. FWIW we've only done HIP bring-up, so there will probably be a few of these lingering. https://github.com/llvm/llvm-project/pull/128569 ___ cfe-commits mailing list cfe-commits@lists

[clang] [spirv][amdgpu] Set atomic size in the clang target info (PR #128569)

2025-02-24 Thread Jon Chesterfield via cfe-commits
https://github.com/JonChesterfield created https://github.com/llvm/llvm-project/pull/128569 Problem identified by Joseph. The openmp device runtime uses __scoped_atomic_load_n and similar which presently hit ``` error: large atomic operation may incur significant performance penalty; th

[clang] [spirv][amdgpu] Set atomic size in the clang target info (PR #128569)

2025-02-24 Thread via cfe-commits
llvmbot wrote: @llvm/pr-subscribers-clang Author: Jon Chesterfield (JonChesterfield) Changes Problem identified by Joseph. The openmp device runtime uses __scoped_atomic_load_n and similar which presently hit ``` error: large atomic operation may incur significant performance pena