testEigenMatrixOnGPU.cu File Reference

Functions
__global__ void	testEigenMatrix_kernel (int dim)
int	main (int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

                                {
    int const dim = std::atoi(argv[1]);
    std::cout << "dim = " << dim << std::endl;
 
    testEigenMatrix_kernel<<<1, 1>>>(dim);
    cuCHECK(cudaGetLastError());
    cuCHECK(cudaDeviceSynchronize());
 
    return EXIT_SUCCESS;
}

testEigenMatrix_kernel()

__global__ void testEigenMatrix_kernel

(

int

dim

)

                                                {
    {
        printf("Entered test point 1\n");
        Eigen::MatrixXd mat;
    }
    printf("Passed test point 1\n");
 
    {
        printf("Entered test point 2\n");
        Eigen::MatrixXd mat;
        mat.resize(dim, dim);
    }
    printf("Passed test point 2\n");
 
    {
        printf("Entered test point 3\n");
        Eigen::MatrixXd mat(dim, dim);
    }
    printf("Passed test point 3\n");
 
    {
        printf("Entered test point 4\n");
        Eigen::MatrixXd mat;
        mat = Eigen::MatrixXd::Ones(dim, dim);
        for(int j = 0; j != mat.rows(); ++j) {
            printf("\t");
            for(int k = 0; k != mat.cols(); ++k) printf("%f ", (double)mat(j, k));
            printf("\n");
        }
    }
    printf("Passed test point 4\n");
 
    {
        printf("Entered test point 5\n");
        Eigen::MatrixXd mat;
        mat = Eigen::MatrixXd::Ones(dim, dim);
        for(int j = 0; j != mat.rows(); ++j) {
            printf("\t");
            for(int k = 0; k != mat.cols(); ++k) printf("%f ", (double)mat(j, k));
            printf("\n");
        }
 
        Eigen::MatrixXd mat2(mat);
        for(int j = 0; j != mat2.rows(); ++j) {
            printf("\t");
            for(int k = 0; k != mat2.cols(); ++k) printf("%f ", (double)mat2(j, k));
            printf("\n");
        }
    }
    printf("Passed test point 5\n");
}