/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_CHECK( magma_init() );
magma_print_environment();
magma_copts zopts;
magma_queue_t queue;
magma_queue_create( 0, &queue );
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_c_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
TESTING_CHECK( magma_cparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
TESTING_CHECK( magma_csolverinfo_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] );
TESTING_CHECK( magma_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
TESTING_CHECK( magma_c_csr_mtx( &A, argv[i], queue ));
}
// for the eigensolver case
zopts.solver_par.ev_length = A.num_cols;
TESTING_CHECK( magma_ceigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
TESTING_CHECK( magma_cmscale( &A, zopts.scaling, queue ));
// preconditioner
if ( zopts.solver_par.solver != Magma_ITERREF ) {
TESTING_CHECK( magma_c_precondsetup( A, b, &zopts.solver_par, &zopts.precond_par, queue ) );
}
TESTING_CHECK( magma_cmconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
printf( "\n%% matrix info: %lld-by-%lld with %lld nonzeros\n\n",
(long long) A.num_rows, (long long) A.num_cols, (long long) A.nnz );
printf("matrixinfo = [\n");
printf("%% size (m x n) || nonzeros (nnz) || nnz/m || stored nnz\n");
printf("%%============================================================================%%\n");
printf(" %8lld %8lld %10lld %4lld %10lld\n",
(long long) B.num_rows, (long long) B.num_cols, (long long) B.true_nnz,
(long long) (B.true_nnz/B.num_rows), (long long) B.nnz );
printf("%%============================================================================%%\n");
printf("];\n");
TESTING_CHECK( magma_cmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
TESTING_CHECK( magma_cvinit( &b, Magma_DEV, A.num_rows, 1, one, queue ));
//magma_cvinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_c_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_cmfree(&x, queue );
TESTING_CHECK( magma_cvinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_c_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ) {
printf("%%error: solver returned: %s (%lld).\n",
magma_strerror( info ), (long long) info );
}
printf("convergence = [\n");
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
zopts.solver_par.verbose = 0;
printf("solverinfo = [\n");
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
printf("precondinfo = [\n");
printf("%% setup runtime\n");
printf(" %.6f %.6f\n",
zopts.precond_par.setuptime, zopts.precond_par.runtime );
printf("];\n\n");
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&b, queue );
i++;
}
magma_queue_destroy( queue );
TESTING_CHECK( magma_finalize() );
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv)
{
TESTING_INIT();
magma_copts zopts;
int i=1;
magma_cparse_opts( argc, argv, &zopts, &i);
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_sparse_matrix A, B, B_d;
magma_c_vector x, b;
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.precond_par.solver = Magma_NONE;
magma_csolverinfo_init( &zopts.solver_par, &zopts.precond_par );
while( i < argc ){
magma_c_csr_mtx( &A, argv[i] );
printf( "\n# matrix info: %d-by-%d with %d nonzeros\n\n",
(int) A.num_rows,(int) A.num_cols,(int) A.nnz );
// scale matrix
magma_cmscale( &A, zopts.scaling );
magma_c_mconvert( A, &B, Magma_CSR, zopts.output_format );
magma_c_mtransfer( B, &B_d, Magma_CPU, Magma_DEV );
// vectors and initial guess
magma_c_vinit( &b, Magma_DEV, A.num_cols, one );
magma_c_vinit( &x, Magma_DEV, A.num_cols, one );
magma_c_spmv( one, B_d, x, zero, b ); // b = A x
magma_c_vfree(&x);
magma_c_vinit( &x, Magma_DEV, A.num_cols, zero );
magma_c_solver( B_d, b, &x, &zopts );
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par );
magma_c_mfree(&B_d);
magma_c_mfree(&B);
magma_c_mfree(&A);
magma_c_vfree(&x);
magma_c_vfree(&b);
i++;
}
magma_csolverinfo_free( &zopts.solver_par, &zopts.precond_par );
TESTING_FINALIZE();
return 0;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_copts zopts;
magma_queue_t queue=NULL;
magma_queue_create( 0, &queue );
magmaFloatComplex one = MAGMA_C_MAKE(1.0, 0.0);
magmaFloatComplex zero = MAGMA_C_MAKE(0.0, 0.0);
magma_c_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_c_matrix x={Magma_CSR}, b={Magma_CSR}, t={Magma_CSR};
magma_c_matrix x1={Magma_CSR}, x2={Magma_CSR};
//Chronometry
real_Double_t tempo1, tempo2;
int i=1;
CHECK( magma_cparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
CHECK( magma_csolverinfo_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_cm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_c_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_ceigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_cmscale( &A, zopts.scaling, queue ));
CHECK( magma_cmconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
CHECK( magma_cmtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_cvinit( &b, Magma_DEV, A.num_cols, 1, one, queue ));
CHECK( magma_cvinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &t, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &x1, Magma_DEV, A.num_cols, 1, zero, queue ));
CHECK( magma_cvinit( &x2, Magma_DEV, A.num_cols, 1, zero, queue ));
//preconditioner
CHECK( magma_c_precondsetup( B_d, b, &zopts.solver_par, &zopts.precond_par, queue ) );
float residual;
CHECK( magma_cresidual( B_d, b, x, &residual, queue ));
zopts.solver_par.init_res = residual;
printf("data = [\n");
printf("%%runtime left preconditioner:\n");
tempo1 = magma_sync_wtime( queue );
info = magma_c_applyprecond_left( MagmaNoTrans, B_d, b, &x1, &zopts.precond_par, queue );
tempo2 = magma_sync_wtime( queue );
if( info != 0 ){
printf("error: preconditioner returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
CHECK( magma_cresidual( B_d, b, x1, &residual, queue ));
printf("%.8e %.8e\n", tempo2-tempo1, residual );
printf("%%runtime right preconditioner:\n");
tempo1 = magma_sync_wtime( queue );
info = magma_c_applyprecond_right( MagmaNoTrans, B_d, b, &x2, &zopts.precond_par, queue );
tempo2 = magma_sync_wtime( queue );
if( info != 0 ){
printf("error: preconditioner returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
CHECK( magma_cresidual( B_d, b, x2, &residual, queue ));
printf("%.8e %.8e\n", tempo2-tempo1, residual );
printf("];\n");
info = magma_c_applyprecond_left( MagmaNoTrans, B_d, b, &t, &zopts.precond_par, queue );
info = magma_c_applyprecond_right( MagmaNoTrans, B_d, t, &x, &zopts.precond_par, queue );
CHECK( magma_cresidual( B_d, b, x, &residual, queue ));
zopts.solver_par.final_res = residual;
magma_csolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&x1, queue );
magma_cmfree(&x2, queue );
magma_cmfree(&b, queue );
magma_cmfree(&t, queue );
i++;
}
cleanup:
magma_cmfree(&B_d, queue );
magma_cmfree(&B, queue );
magma_cmfree(&A, queue );
magma_cmfree(&x, queue );
magma_cmfree(&x1, queue );
magma_cmfree(&x2, queue );
magma_cmfree(&b, queue );
magma_cmfree(&t, queue );
magma_csolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
