/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_queue_t queue=NULL;
magma_queue_create( 0, &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_d={Magma_CSR};
magma_z_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
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) );
magma_int_t n = A.num_rows;
CHECK( magma_zmtransfer( A, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_zvinit( &b, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_zvinit( &x, Magma_DEV, A.num_cols, 1, one, queue ));
CHECK( magma_zprint_vector( b, 90, 10, queue ));
CHECK( magma_zprint_matrix( A, queue ));
printf("\n\n\n");
CHECK( magma_zprint_matrix( B_d, queue ));
double res;
res = magma_dznrm2(n, b.dval, 1, queue );
printf("norm0: %f\n", res);
CHECK( magma_z_spmv( one, B_d, x, zero, b, queue )); // b = A x
CHECK( magma_zprint_vector( b, 0, 100, queue ));
CHECK( magma_zprint_vector( b, b.num_rows-10, 10, queue ));
res = magma_dznrm2( n, b.dval, 1, queue );
printf("norm: %f\n", res);
CHECK( magma_zresidual( B_d, x, b, &res, queue));
printf("res: %f\n", res);
magma_zmfree(&B_d, queue );
magma_zmfree(&A, queue );
magma_zmfree(&x, queue );
magma_zmfree(&b, queue );
i++;
}
cleanup:
magma_zmfree(&A, queue );
magma_zmfree(&B_d, queue );
magma_zmfree(&x, queue );
magma_zmfree(&b, queue );
magma_queue_destroy( queue );
magma_finalize();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- 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;
}