ee

#define gpuErrchk(ans) { gpuAssert((ans), __FILE__, __LINE__); }
inline void gpuAssert(cudaError_t code, const char *file, int line, bool abort = false)
{
    if (code != cudaSuccess)
    {
        fprintf(stderr, "GPUassert: %s %s %d\n", cudaGetErrorString(code), file, line);
        if (abort) exit(code);
    }
}

main:
initCurand <<< BLOCK_COUNT, THR_COUNT>>>(dev_random);
    gpuErrchk(cudaGetLastError());
    gpuErrchk(cudaDeviceSynchronize());