jidt/cuda/findComputeCapability.cu

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