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#include <cuda_runtime.h>
#include <iostream>
int cuda_devices(void) {
int result = 0;
cudaGetDeviceCount(&result);
return result;
}
int main(void) {
int n = cuda_devices();
if (n == 0) {
std::cout << "No Cuda hardware found. Exiting.\n";
return 0;
}
std::cout << "Found " << n << "Cuda devices.\n";
return 0;
}
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