================ @@ -137,6 +137,11 @@ Removed Compiler Flags Attribute Changes in Clang -------------------------- +- Introduced a new function attribute ``__attribute__((amdgpu_max_num_work_groups(x, y, z)))`` or + ``[[clang::amdgpu_max_num_work_groups(x, y, z)]]`` for the AMDGPU target. This attribute can be + attached to HIP or OpenCL kernel function definitions to provide an optimization hint. The parameters + ``x``, ``y``, and ``z`` specify the maximum number of workgroups for the respective dimensions, + and each must be a positive integer. ---------------- arsenm wrote:
Should probably permit only specifying x, which leaves y and z assumed 1 https://github.com/llvm/llvm-project/pull/79035 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
