Get Information about CUDA cards on your system. Compile with: nvcc deviceInfo.cu -o deviceInfo

deviceInfo.cu

#include <cuda.h>
#include <stdio.h>


void cudasafe(int error, char* message, char* file, int line) {
        if (error != cudaSuccess) {
                fprintf(stderr, "CUDA Error: %s : %i. In %s line %d\n", message, error, file, line); 
                exit(-1);
        }
}


int main(int argc, char ** argv) {
        int deviceCount; 

        cudasafe(cudaGetDeviceCount(&deviceCount), "GetDeviceCount", __FILE__, __LINE__); 

        printf("Number of CUDA devices %d.\n", deviceCount); 

    for (int dev = 0; dev < deviceCount; dev++) {
        cudaDeviceProp deviceProp;

        cudasafe(cudaGetDeviceProperties(&deviceProp, dev), "Get Device Properties", __FILE__, __LINE__);

        if (dev == 0) {
            if (deviceProp.major == 9999 && deviceProp.minor == 9999) {
                printf("No CUDA GPU has been detected\n");
                return -1;
            } else if (deviceCount == 1) {
                printf("There is 1 device supporting CUDA\n");
            } else {
                printf("There are %d devices supporting CUDA\n", deviceCount);
            }
        }

                printf("For device #%d\n", dev); 
                printf("Device name:                %s\n", deviceProp.name); 
                printf("Major revision number:      %d\n", deviceProp.major);
                printf("Minor revision Number:      %d\n", deviceProp.minor); 
                printf("Total Global Memory:        %lu\n", deviceProp.totalGlobalMem);
                printf("Total shared mem per block: %lu\n", deviceProp.sharedMemPerBlock); 
                printf("Total const mem size:       %lu\n", deviceProp.totalConstMem); 
                printf("Warp size:                  %d\n", deviceProp.warpSize); 
                printf("Maximum block dimensions:   %d x %d x %d\n", deviceProp.maxThreadsDim[0], \
                                                                                                          deviceProp.maxThreadsDim[1], \
                                                                                                          deviceProp.maxThreadsDim[2]); 

                printf("Maximum grid dimensions:    %d x %d x %d\n", deviceProp.maxGridSize[0], \
                                                                                                          deviceProp.maxGridSize[1], \
                                                                                                          deviceProp.maxGridSize[2]); 
                printf("Clock Rate:                 %d\n", deviceProp.clockRate); 
                printf("Number of muliprocessors:   %d\n", deviceProp.multiProcessorCount); 

   } 

    return 0;


}