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add cudaDeviceReset() into p2pBandwidthLatencyTest to free gpu memory after test

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This commit is contained in:
Konnase Lee 2019-08-10 16:42:49 +08:00
parent 337815dbee
commit f53f159886
1 changed files with 6 additions and 9 deletions
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15
Samples/p2pBandwidthLatencyTest/p2pBandwidthLatencyTest.cu
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@ -277,10 +277,9 @@ void outputBandwidthMatrix(int numGPUs, bool p2p, P2PDataTransfer p2p_method) {
cudaCheckError(); cudaCheckError();
cudaStreamDestroy(stream[d]); cudaStreamDestroy(stream[d]);
cudaCheckError(); cudaCheckError();
} cudaDeviceReset();
cudaFreeHost((void *)flag);
cudaCheckError(); cudaCheckError();
}
} }
void outputBidirectionalBandwidthMatrix(int numGPUs, bool p2p) { void outputBidirectionalBandwidthMatrix(int numGPUs, bool p2p) {
@ -433,10 +432,9 @@ void outputBidirectionalBandwidthMatrix(int numGPUs, bool p2p) {
cudaCheckError(); cudaCheckError();
cudaStreamDestroy(stream1[d]); cudaStreamDestroy(stream1[d]);
cudaCheckError(); cudaCheckError();
} cudaDeviceReset();
cudaFreeHost((void *)flag);
cudaCheckError(); cudaCheckError();
}
} }
void outputLatencyMatrix(int numGPUs, bool p2p, P2PDataTransfer p2p_method) { void outputLatencyMatrix(int numGPUs, bool p2p, P2PDataTransfer p2p_method) {
@ -586,12 +584,11 @@ void outputLatencyMatrix(int numGPUs, bool p2p, P2PDataTransfer p2p_method) {
cudaCheckError(); cudaCheckError();
cudaStreamDestroy(stream[d]); cudaStreamDestroy(stream[d]);
cudaCheckError(); cudaCheckError();
cudaDeviceReset();
cudaCheckError();
} }
sdkDeleteTimer(&stopWatch); sdkDeleteTimer(&stopWatch);
cudaFreeHost((void *)flag);
cudaCheckError();
} }
int main(int argc, char **argv) { int main(int argc, char **argv) {