chundoong-lab-ta/SamsungDS23/cuda-info/cuda_info_ans.cu

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#include <cstdio>
#define CHECK_CUDA(call) \
do { \
cudaError_t status_ = call; \
if (status_ != cudaSuccess) { \
fprintf(stderr, "CUDA error (%s:%d): %s:%s\n", __FILE__, __LINE__, \
cudaGetErrorName(status_), cudaGetErrorString(status_)); \
exit(EXIT_FAILURE); \
} \
} while (0)
int main() {
int count;
cudaGetDeviceCount(&count);
printf("Number of devices: %d\n", count);
cudaDeviceProp props[4];
for (int i = 0; i < count; ++i) {
printf("\tdevice %d:\n", i);
cudaGetDeviceProperties(&props[i], i);
printf("\t\tname: %s\n", props[i].name);
printf("\t\tmultiProcessorCount: %d\n", props[i].multiProcessorCount);
printf("\t\tmaxThreadsPerBlock: %d\n", props[i].maxThreadsPerBlock);
printf("\t\ttotalGlobalMem: %lu\n", props[i].totalGlobalMem);
printf("\t\tsharedMemPerBlock: %lu\n", props[i].sharedMemPerBlock);
}
return 0;
}