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15 lines
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#include <cuda_runtime.h>
#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;
}