================
@@ -788,8 +788,12 @@ void CGOpenMPRuntimeGPU::emitKernelDeinit(CodeGenFunction
&CGF,
? 0
: DL.getTypeAllocSize(LLVMReductionsBufferTy).getFixedValue();
CGBuilderTy &Bld = CGF.Builder;
+ // The teams-reduction buffer is sized at kernel launch by the offload
+ // plugin to match the actual number of teams, so we always pass 0 as the
+ // buffer length (signal for dynamic sizing) regardless of any value
+ // supplied via the deprecated -fopenmp-cuda-teams-reduction-recs-num flag.
OMPBuilder.createTargetDeinit(Bld, ReductionDataSize,
- C.getLangOpts().OpenMPCUDAReductionBufNum);
+ /*TeamsReductionBufferLength=*/0);
----------------
jdoerfert wrote:
Do we need to pass the value at all? Only reason might be if flang is using a
non-zero value, right?
https://github.com/llvm/llvm-project/pull/195102
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