コード例 #1
0
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver 
*/
int main(  int argc, char** argv )
{
    TESTING_INIT();

    magma_dopts zopts;
    magma_queue_t queue;
    magma_queue_create( /*devices[ opts->device ],*/ &queue );
    
    int i=1;
    magma_dparse_opts( argc, argv, &zopts, &i, queue );


    real_Double_t res;
    magma_d_sparse_matrix A, A2, A3, A4, A5;

    while(  i < argc ) {

        if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) {   // Laplace test
            i++;
            magma_int_t laplace_size = atoi( argv[i] );
            magma_dm_5stencil(  laplace_size, &A, queue );
        } else {                        // file-matrix test
            magma_d_csr_mtx( &A,  argv[i], queue );
        }

        printf( "# matrix info: %d-by-%d with %d nonzeros\n",
                            (int) A.num_rows,(int) A.num_cols,(int) A.nnz );

        // filename for temporary matrix storage
        const char *filename = "testmatrix.mtx";

        // write to file
        write_d_csrtomtx( A, filename, queue );

        // read from file
        magma_d_csr_mtx( &A2, filename, queue );

        // delete temporary matrix
        unlink( filename );
                
        //visualize
        printf("A2:\n");
        magma_d_mvisu( A2, queue );
        
        //visualize
        magma_d_mconvert(A2, &A4, Magma_CSR, Magma_CSRL, queue );
        printf("A4:\n");
        magma_d_mvisu( A4, queue );
        magma_d_mconvert(A4, &A5, Magma_CSR, Magma_ELL, queue );
        printf("A5:\n");
        magma_d_mvisu( A5, queue );

        // pass it to another application and back
        magma_int_t m, n;
        magma_index_t *row, *col;
        double *val;
        magma_dcsrget( A2, &m, &n, &row, &col, &val, queue );
        magma_dcsrset( m, n, row, col, val, &A3, queue );

        magma_dmdiff( A, A2, &res, queue );
        printf("# ||A-B||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("# tester IO:  ok\n");
        else
            printf("# tester IO:  failed\n");

        magma_dmdiff( A, A3, &res, queue );
        printf("# ||A-B||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("# tester matrix interface:  ok\n");
        else
            printf("# tester matrix interface:  failed\n");

        magma_d_mfree(&A, queue ); 
        magma_d_mfree(&A2, queue ); 
        magma_d_mfree(&A4, queue ); 
        magma_d_mfree(&A5, queue ); 


        i++;
    }
    
    magma_queue_destroy( queue );
    TESTING_FINALIZE();
    return 0;
}
コード例 #2
0
ファイル: testing_dio.cpp プロジェクト: maxhutch/magma
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver
*/
int main(  int argc, char** argv )
{
    magma_int_t info = 0;
    TESTING_CHECK( magma_init() );
    magma_print_environment();

    magma_dopts zopts;
    magma_queue_t queue=NULL;
    magma_queue_create( 0, &queue );
    
    real_Double_t res;
    magma_d_matrix A={Magma_CSR}, A2={Magma_CSR}, 
    A3={Magma_CSR}, A4={Magma_CSR}, A5={Magma_CSR};
    
    int i=1;
    TESTING_CHECK( magma_dparse_opts( argc, argv, &zopts, &i, queue ));

    while( i < argc ) {
        if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) {   // Laplace test
            i++;
            magma_int_t laplace_size = atoi( argv[i] );
            TESTING_CHECK( magma_dm_5stencil(  laplace_size, &A, queue ));
        } else {                        // file-matrix test
            TESTING_CHECK( magma_d_csr_mtx( &A,  argv[i], queue ));
        }

        printf("%% matrix info: %lld-by-%lld with %lld nonzeros\n",
                (long long) A.num_rows, (long long) A.num_cols, (long long) A.nnz );

        // filename for temporary matrix storage
        const char *filename = "testmatrix.mtx";

        // write to file
        TESTING_CHECK( magma_dwrite_csrtomtx( A, filename, queue ));
        // read from file
        TESTING_CHECK( magma_d_csr_mtx( &A2, filename, queue ));

        // delete temporary matrix
        unlink( filename );
                
        //visualize
        printf("A2:\n");
        TESTING_CHECK( magma_dprint_matrix( A2, queue ));
        
        //visualize
        TESTING_CHECK( magma_dmconvert(A2, &A4, Magma_CSR, Magma_CSRL, queue ));
        printf("A4:\n");
        TESTING_CHECK( magma_dprint_matrix( A4, queue ));
        TESTING_CHECK( magma_dmconvert(A4, &A5, Magma_CSR, Magma_ELL, queue ));
        printf("A5:\n");
        TESTING_CHECK( magma_dprint_matrix( A5, queue ));

        // pass it to another application and back
        magma_int_t m, n;
        magma_index_t *row, *col;
        double *val=NULL;
        TESTING_CHECK( magma_dcsrget( A2, &m, &n, &row, &col, &val, queue ));
        TESTING_CHECK( magma_dcsrset( m, n, row, col, val, &A3, queue ));

        TESTING_CHECK( magma_dmdiff( A, A2, &res, queue ));
        printf("%% ||A-B||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("%% tester IO:  ok\n");
        else
            printf("%% tester IO:  failed\n");

        TESTING_CHECK( magma_dmdiff( A, A3, &res, queue ));
        printf("%% ||A-B||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("%% tester matrix interface:  ok\n");
        else
            printf("%% tester matrix interface:  failed\n");

        magma_dmfree(&A, queue );
        magma_dmfree(&A2, queue );
        magma_dmfree(&A4, queue );
        magma_dmfree(&A5, queue );

        i++;
    }
    
    magma_queue_destroy( queue );
    TESTING_CHECK( magma_finalize() );
    return info;
}