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this way of using event sync fails in hip #345

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Merged
PDoakORNL merged 1 commit into from
Aug 6, 2025
Merged

this way of using event sync fails in hip #345

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7 changes: 2 additions & 5 deletions include/dca/linalg/util/memory.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,7 @@ struct Memory<GPU> {
}




// Do nothing for non arithmetic types.
template <typename ScalarType>
Expand All @@ -123,10 +123,7 @@ struct Memory<GPU> {
template <typename ScalarType>
static void setToZero(ScalarType* ptr, size_t size, const GpuStream& stream) {
checkRC(cudaMemsetAsync(ptr, 0, size * sizeof(ScalarType), stream));
cudaEvent_t zero_event;
checkRC(cudaEventCreateWithFlags(&zero_event, cudaEventBlockingSync));
checkRC(cudaEventRecord(zero_event, stream));
checkRC(cudaEventSynchronize(zero_event));
checkRC(cudaStreamSynchronize(stream));
}
};
#endif // DCA_HAVE_GPU
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