[Openmp-commits] [openmp] [Libomptarget] Fix RPC-based malloc on NVPTX (PR #72440)
Johannes Doerfert via Openmp-commits
openmp-commits at lists.llvm.org
Mon Nov 20 12:40:30 PST 2023
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@@ -486,6 +494,16 @@ struct CUDADeviceTy : public GenericDeviceTy {
Res = cuMemAllocManaged(&DevicePtr, Size, CU_MEM_ATTACH_GLOBAL);
MemAlloc = (void *)DevicePtr;
break;
+ case TARGET_ALLOC_DEVICE_NON_BLOCKING: {
+ CUstream Stream;
+ if (Res = cuStreamCreate(&Stream, CU_STREAM_NON_BLOCKING))
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jdoerfert wrote:
So, there is no AsyncInfoTy object here, but I am also confused why we can't simply call getStream and later return it again. Stream creation and destruction is not free, hence our resource pools.
https://github.com/llvm/llvm-project/pull/72440
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