Merge pull request #852 from psychocoderHPC/fix-cudaStreamDataRace

BenjaminW3 · web-flow · commit e35f9d7dc39c · 2019-10-14T19:31:29.000+02:00
fix cuda stream race condition
diff --git a/include/alpaka/stream/StreamCudaRtSync.hpp b/include/alpaka/stream/StreamCudaRtSync.hpp
@@ -87,7 +87,7 @@ namespace alpaka
                         ALPAKA_CUDA_RT_CHECK(
                             cudaStreamCreateWithFlags(
                                 &m_CudaStream,
-                                cudaStreamNonBlocking));
+                                cudaStreamDefault));
                     }
                     //-----------------------------------------------------------------------------
                     StreamCudaRtSyncImpl(StreamCudaRtSyncImpl const &) = delete;

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ namespace alpaka`
`87`	`87`	`ALPAKA_CUDA_RT_CHECK(`
`88`	`88`	`cudaStreamCreateWithFlags(`
`89`	`89`	`&m_CudaStream,`
`90`		`- cudaStreamNonBlocking));`
	`90`	`+ cudaStreamDefault));`
`91`	`91`	`}`
`92`	`92`	`//-----------------------------------------------------------------------------`
`93`	`93`	`StreamCudaRtSyncImpl(StreamCudaRtSyncImpl const &) = delete;`