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synchronize only the transfer stream

Samuel Thibault 13 years ago
parent
3e58d92492
commit
f18180c477
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      src/datawizard/interfaces/matrix_interface.c

+ 1 - 1
src/datawizard/interfaces/matrix_interface.c
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@@ -513,7 +513,7 @@ static int copy_cuda_peer(void *src_interface, unsigned src_node STARPU_ATTRIBUT
 
 	cures = cudaMemcpy3DPeerAsync(&p, stream);
 
 	if (STARPU_UNLIKELY(cures))
 
 		STARPU_CUDA_REPORT_ERROR(cures);
 
-	cudaThreadSynchronize();
 
+	cudaStreamSynchronize(stream);
 
 
 	if (is_async)
 
 	{