CUDA测试函数汇总

1.时间事件

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);