[Openmp-commits] [PATCH] D74145: [OpenMP][Offloading] Added support for multiple streams so that multiple kernels can be executed concurrently

Ye Luo via Phabricator via Openmp-commits openmp-commits at lists.llvm.org
Fri Feb 7 10:54:18 PST 2020


ye-luo added inline comments.


================
Comment at: openmp/libomptarget/plugins/cuda/src/rtl.cpp:832
 
   CUresult sync_err = cuCtxSynchronize();
   if (sync_err != CUDA_SUCCESS) {
----------------
tianshilei1992 wrote:
> ye-luo wrote:
> > This synchronization should be replaced with stream wait.
> Are you referring to `cudaStreamWaitEvent`?
I mean cuStreamSynchronize


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  https://reviews.llvm.org/D74145/new/

https://reviews.llvm.org/D74145





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