Пример #1
0
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver
*/
int main(  int argc, char** argv )
{
    magma_int_t info = 0;
    TESTING_INIT();

    magma_zopts zopts;
    magma_queue_t queue=NULL;
    magma_queue_create( &queue );

    real_Double_t res;
    magma_z_matrix Z={Magma_CSR}, Z2={Magma_CSR}, A={Magma_CSR}, A2={Magma_CSR}, 
    AT={Magma_CSR}, AT2={Magma_CSR}, B={Magma_CSR};
    int i=1;
    CHECK( magma_zparse_opts( argc, argv, &zopts, &i, queue ));

    B.blocksize = zopts.blocksize;
    B.alignment = zopts.alignment;

    while( i < argc ) {
        if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) {   // Laplace test
            i++;
            magma_int_t laplace_size = atoi( argv[i] );
            CHECK( magma_zm_5stencil(  laplace_size, &Z, queue ));
        } else {                        // file-matrix test
            CHECK( magma_z_csr_mtx( &Z,  argv[i], queue ));
        }

        printf("%% matrix info: %d-by-%d with %d nonzeros\n",
                            int(Z.num_rows), int(Z.num_cols), int(Z.nnz) );
        
        // convert to be non-symmetric
        CHECK( magma_zmconvert( Z, &A, Magma_CSR, Magma_CSRL, queue ));
        CHECK( magma_zmconvert( Z, &B, Magma_CSR, Magma_CSRU, queue ));

        // transpose
        CHECK( magma_zmtranspose( A, &AT, queue ));

        // quite some conversions
                    
        //ELL
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_ELL, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_ELL, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //ELLPACKT
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_ELLPACKT, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_ELLPACKT, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //ELLRT
        AT2.blocksize = 8;
        AT2.alignment = 8;
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_ELLRT, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_ELLRT, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //SELLP
        AT2.blocksize = 8;
        AT2.alignment = 8;
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_SELLP, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_SELLP, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //ELLD
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_ELLD, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_ELLD, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //CSRCOO
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_CSRCOO, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_CSRCOO, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //CSRLIST
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_CSRLIST, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_CSRLIST, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        //CSRD
        CHECK( magma_zmconvert( AT, &AT2, Magma_CSR, Magma_CSRD, queue ));
        magma_zmfree(&AT, queue );
        CHECK( magma_zmconvert( AT2, &AT, Magma_CSRD, Magma_CSR, queue ));
        magma_zmfree(&AT2, queue );
        
        // transpose
        CHECK( magma_zmtranspose( AT, &A2, queue ));
        CHECK( magma_zmdiff( A, A2, &res, queue));
        printf("%% ||A-A2||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("%% conversion tester:  ok\n");
        else
            printf("%% conversion tester:  failed\n");
        
        CHECK( magma_zmlumerge( A2, B, &Z2, queue ));

        CHECK( magma_zmdiff( Z, Z2, &res, queue));        
        printf("%% ||Z-Z2||_F = %8.2e\n", res);
        if ( res < .000001 )
            printf("%% LUmerge tester:  ok\n");
        else
            printf("%% LUmerge tester:  failed\n");

        magma_zmfree(&A, queue );
        magma_zmfree(&A2, queue );
        magma_zmfree(&AT, queue );
        magma_zmfree(&AT2, queue );
        magma_zmfree(&B, queue );
        magma_zmfree(&Z2, queue );
        magma_zmfree(&Z, queue );

        i++;
    }

cleanup:
    magma_zmfree(&A, queue );
    magma_zmfree(&A2, queue );
    magma_zmfree(&AT, queue );
    magma_zmfree(&AT2, queue );
    magma_zmfree(&B, queue );
    magma_zmfree(&Z2, queue );
    magma_zmfree(&Z, queue );
    
    magma_queue_destroy( queue );
    TESTING_FINALIZE();
    return info;
}
Пример #2
0
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver
*/
int main(  int argc, char** argv )
{
    magma_int_t info = 0;
    TESTING_CHECK( magma_init() );
    magma_print_environment();

    magma_zopts zopts;
    magma_queue_t queue=NULL;
    magma_queue_create( 0, &queue );
    
    real_Double_t res;
    magma_z_matrix A={Magma_CSR}, A2={Magma_CSR}, 
    A3={Magma_CSR}, A4={Magma_CSR}, A5={Magma_CSR};
    
    int i=1;
    TESTING_CHECK( magma_zparse_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_zm_5stencil(  laplace_size, &A, queue ));
        } else {                        // file-matrix test
            TESTING_CHECK( magma_z_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_zwrite_csrtomtx( A, filename, queue ));
        // read from file
        TESTING_CHECK( magma_z_csr_mtx( &A2, filename, queue ));

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

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

        TESTING_CHECK( magma_zmdiff( 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_zmdiff( 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_zmfree(&A, queue );
        magma_zmfree(&A2, queue );
        magma_zmfree(&A4, queue );
        magma_zmfree(&A5, queue );

        i++;
    }
    
    magma_queue_destroy( queue );
    TESTING_CHECK( magma_finalize() );
    return info;
}
Пример #3
0
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver
*/
int main(  int argc, char** argv )
{
    magma_int_t info = 0;
    TESTING_INIT();

    magma_zopts zopts;
    magma_queue_t queue=NULL;
    magma_queue_create( /*devices[ opts->device ],*/ &queue );
    
    magmaDoubleComplex one = MAGMA_Z_MAKE(1.0, 0.0);
    magmaDoubleComplex zero = MAGMA_Z_MAKE(0.0, 0.0);
    magma_z_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
    magma_z_matrix x={Magma_CSR}, b={Magma_CSR};
    
    int i=1;
    CHECK( magma_zparse_opts( argc, argv, &zopts, &i, queue ));

    B.blocksize = zopts.blocksize;
    B.alignment = zopts.alignment;

    if ( zopts.solver_par.solver != Magma_PCG &&
         zopts.solver_par.solver != Magma_PGMRES &&
         zopts.solver_par.solver != Magma_PBICGSTAB &&
         zopts.solver_par.solver != Magma_ITERREF  &&
         zopts.solver_par.solver != Magma_LOBPCG )
        zopts.precond_par.solver = Magma_NONE;

    CHECK( magma_zsolverinfo_init( &zopts.solver_par, &zopts.precond_par, queue ));

    while(  i < argc ) {

        if ( strcmp("LAPLACE2D", argv[i]) == 0 && i+1 < argc ) {   // Laplace test
            i++;
            magma_int_t laplace_size = atoi( argv[i] );
            CHECK( magma_zm_5stencil(  laplace_size, &A, queue ));
        } else {                        // file-matrix test
            CHECK( magma_z_csr_mtx( &A,  argv[i], queue ));
        }

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


        // for the eigensolver case
        zopts.solver_par.ev_length = A.num_rows;
        CHECK( magma_zeigensolverinfo_init( &zopts.solver_par, queue ));

        // scale matrix
        CHECK( magma_zmscale( &A, zopts.scaling, queue ));

        CHECK( magma_zmconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
        CHECK( magma_zmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));

        // vectors and initial guess
        CHECK( magma_zvinit( &b, Magma_DEV, A.num_cols, 1, one, queue ));
        //magma_zvinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
        //magma_z_spmv( one, B_d, x, zero, b, queue );                 //  b = A x
        //magma_zmfree(&x, queue );
        CHECK( magma_zvinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
        
        info = magma_z_solver( B_d, b, &x, &zopts, queue );
        if( info != 0 ){
            printf("error: solver returned: %s (%d).\n",
                magma_strerror( info ), info );
        }
        magma_zsolverinfo( &zopts.solver_par, &zopts.precond_par, queue );

        magma_zmfree(&B_d, queue );
        magma_zmfree(&B, queue );
        magma_zmfree(&A, queue );
        magma_zmfree(&x, queue );
        magma_zmfree(&b, queue );

        i++;
    }


    


cleanup:
    magma_zmfree(&B_d, queue );
    magma_zmfree(&B, queue );
    magma_zmfree(&A, queue );
    magma_zmfree(&x, queue );
    magma_zmfree(&b, queue );
    magma_zsolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
    magma_queue_destroy( queue );
    TESTING_FINALIZE();
    return info;
}
Пример #4
0
/* ////////////////////////////////////////////////////////////////////////////
   -- testing any solver 
*/
int main(  int argc, char** argv )
{
    TESTING_INIT();

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


    real_Double_t res;
    magma_z_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_zm_5stencil(  laplace_size, &A, queue );
        } else {                        // file-matrix test
            magma_z_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_z_csrtomtx( A, filename, queue );

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

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

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

        magma_zmdiff( 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_zmdiff( 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_z_mfree(&A, queue ); 
        magma_z_mfree(&A2, queue ); 
        magma_z_mfree(&A4, queue ); 
        magma_z_mfree(&A5, queue ); 


        i++;
    }
    
    magma_queue_destroy( queue );
    TESTING_FINALIZE();
    return 0;
}