Bit_gpu.cu File Reference

Functions
__global__ void	Bit_gpu (Integer_t const index, Integer_t const pos, Integer_t const dloc, Integer_t const n)
__global__ void	cuda_hello ()
int	main (int argc, char **argv)

Function Documentation

Bit_gpu()

__global__ void Bit_gpu	(	Integer_t const	index,
		Integer_t const	pos,
		Integer_t const	dloc,
		Integer_t const	n
	)

                                                                                                             {
    printf("%lld = Bit(%lld,%lld,%lld,%lld)\n", Bit(index, pos, dloc, n), index, pos, dloc, n);
}

cuda_hello()

__global__ void cuda_hello

(

)

                            {
    printf("Hello World from GPU!\n");
}

main()

int main	(	int	argc,
		char **	argv
	)

                                {
    if(argc != 5) {
        std::cerr << "Usage: Bit(Integer_t const index, Integer_t const pos, Integer_t const dloc, Integer_t const n)" << std::endl;
        std::exit(EX_USAGE);
    }
    Integer_t index = (Integer_t)std::atoi(argv[1]);
    Integer_t pos   = (Integer_t)std::atoi(argv[2]);
    Integer_t dloc  = (Integer_t)std::atoi(argv[3]);
    Integer_t n     = (Integer_t)std::atoi(argv[4]);;
 
    Bit_gpu<<<1,1>>>(index, pos, dloc, n);
    cudaDeviceSynchronize();
    return 0;
}