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Overlap cudamemcpy - didn't set up stream right

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This commit is contained in:
Peter Boyle
2021-10-11 13:31:26 -07:00
parent cda915a345
commit 16c2a99965
3 changed files with 3 additions and 2 deletions
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2
Grid/threads/Accelerator.cc
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@ -95,7 +95,7 @@ void acceleratorInit(void)
#endif
cudaSetDevice(device);
cudaStreamCreate(&copyStream);
const int len=64;
char busid[len];
if( rank == world_rank ) {

1
Grid/threads/Accelerator.h
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@ -95,6 +95,7 @@ void acceleratorInit(void);
//////////////////////////////////////////////
#ifdef GRID_CUDA
#include <cuda.h>
#ifdef __CUDA_ARCH__