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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10519 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2013-08-02 15:02:54 +00:00
parent bd568f0df4
commit 9adfd0cac1
9 changed files with 111 additions and 108 deletions
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12
lib/cuda/cuda_wrapper.cu
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@ -175,10 +175,10 @@ void CudaWrapper_UploadCudaData(void* host_data, void* dev_data, unsigned nbytes
{
MYDBG(printf("# CUDA: uploading %u bytes to device at dev%p from %p\n", nbytes, dev_data, host_data);)
cudaThreadSynchronize();
timespec time1, time2;
clock_gettime(CLOCK_REALTIME, &time1);
my_times time1, time2;
my_gettime(CLOCK_REALTIME, &time1);
CUDA_SAFE_CALL(cudaMemcpy(dev_data, host_data, nbytes, cudaMemcpyHostToDevice));
clock_gettime(CLOCK_REALTIME, &time2);
my_gettime(CLOCK_REALTIME, &time2);
CudaWrapper_total_upload_time +=
time2.tv_sec - time1.tv_sec + 1.0 * (time2.tv_nsec - time1.tv_nsec) / 1000000000;
}
@ -193,10 +193,10 @@ void CudaWrapper_DownloadCudaData(void* host_data, void* dev_data, unsigned nbyt
{
MYDBG(printf("# CUDA: downloading %u bytes from device at dev%p\n", nbytes, dev_data);)
cudaThreadSynchronize();
timespec time1, time2;
clock_gettime(CLOCK_REALTIME, &time1);
my_times time1, time2;
my_gettime(CLOCK_REALTIME, &time1);
CUDA_SAFE_CALL(cudaMemcpy(host_data, dev_data, nbytes, cudaMemcpyDeviceToHost));
clock_gettime(CLOCK_REALTIME, &time2);
my_gettime(CLOCK_REALTIME, &time2);
CudaWrapper_total_download_time +=
time2.tv_sec - time1.tv_sec + 1.0 * (time2.tv_nsec - time1.tv_nsec) / 1000000000;
}