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#include <cuda_runtime_api.h>
#include <stdio.h>
#include <stdlib.h>
void usage(const char *name)
{
printf("usage: %s [device_id]\n", name);
}
int main(int argc, char **argv)
{
int num_devices = 0;
int device_id = 0;
if(argc == 2)
{
device_id = atoi(argv[1]);
}
else if(argc > 2)
{
usage(argv[0]);
exit(-1);
}
cudaGetDeviceCount(&num_devices);
if(num_devices > device_id)
{
cudaDeviceProp properties;
cudaGetDeviceProperties(&properties, device_id);
printf("--gpu-architecture=sm_%d%d", properties.major, properties.minor);
return 0;
} // end if
else
{
printf("No available device with id %d\n", device_id);
}
return -1;
}
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