You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

22 lines
503 B

#include <cuda.h>
#include <cuda_runtime.h>
#include <iostream>
int __host__ file1_sq_func(int x)
{
cudaError_t err;
int nDevices = 0;
err = cudaGetDeviceCount(&nDevices);
if (err != cudaSuccess) {
std::cout << "nDevices: " << nDevices << std::endl;
std::cout << "err: " << err << std::endl;
return 1;
}
std::cout << "this library uses cuda code" << std::endl;
std::cout << "you have " << nDevices << " devices that support cuda"
<< std::endl;
return x * x;
}