[Openmp-commits] [llvm] [openmp] [OpenMP][OMPX] Add ballot_sync (PR #91297)
Joseph Huber via Openmp-commits
openmp-commits at lists.llvm.org
Tue May 21 11:18:29 PDT 2024
================
@@ -57,6 +59,12 @@ int32_t shuffleDown(uint64_t Mask, int32_t Var, uint32_t LaneDelta,
return __builtin_amdgcn_ds_bpermute(Index << 2, Var);
}
+uint32_t ballotSync(uint32_t Mask, int32_t Pred) {
----------------
jhuber6 wrote:
Just do what https://github.com/llvm/llvm-project/blob/main/libc/src/__support/GPU/amdgpu/utils.h#L131 does.
I want to put a lot of these utilities in compiler-rt or something, since we have multiple users.
https://github.com/llvm/llvm-project/pull/91297
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