CUDA測試函數彙總

1.時間事件

cudaEvent_t start,stop;
float elapsedTime;

cudaEventCreate(&start);
cudaEventCreate(&stop);

cudaEventRecord(start,0);

program ...

cudaEventRecord(stop,0);
cudaEventSynchronize(stop);
cudaEventElapsedTime(&elapsedTime,start,stop);
cudaEventDestroy(start);
cudaEventDestroy(stop);