openpose/build/detect_cuda_archs.cu

#include <cstdio>
int main()
{
 int count = 0;
 if (cudaSuccess != cudaGetDeviceCount(&count)) return -1;
 if (count == 0) return -1;
 for (int device = 0; device < count; ++device)
 {
 cudaDeviceProp prop;
 if (cudaSuccess == cudaGetDeviceProperties(&prop, device))
 std::printf("%d.%d ", prop.major, prop.minor);
 }
 return 0;
}