/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( /*devices[ opts->device ],*/ &queue );
float one = MAGMA_S_MAKE(1.0, 0.0);
float zero = MAGMA_S_MAKE(0.0, 0.0);
magma_s_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_s_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
CHECK( magma_sparse_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_ssolverinfo_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_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_s_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_seigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_smscale( &A, zopts.scaling, queue ));
CHECK( magma_smconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
CHECK( magma_smtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_svinit( &b, Magma_DEV, A.num_cols, 1, one, queue ));
//magma_svinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_s_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_smfree(&x, queue );
CHECK( magma_svinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_s_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ){
printf("error: solver returned: %s (%d).\n",
magma_strerror( info ), info );
}
magma_ssolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
i++;
}
cleanup:
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
magma_ssolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}
/* ////////////////////////////////////////////////////////////////////////////
-- testing any solver
*/
int main( int argc, char** argv )
{
magma_int_t info = 0;
TESTING_INIT();
magma_sopts zopts;
magma_queue_t queue=NULL;
magma_queue_create( &queue );
float one = MAGMA_S_MAKE(1.0, 0.0);
float zero = MAGMA_S_MAKE(0.0, 0.0);
magma_s_matrix A={Magma_CSR}, B={Magma_CSR}, B_d={Magma_CSR};
magma_s_matrix x={Magma_CSR}, b={Magma_CSR};
int i=1;
CHECK( magma_sparse_opts( argc, argv, &zopts, &i, queue ));
B.blocksize = zopts.blocksize;
B.alignment = zopts.alignment;
CHECK( magma_ssolverinfo_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_sm_5stencil( laplace_size, &A, queue ));
} else { // file-matrix test
CHECK( magma_s_csr_mtx( &A, argv[i], queue ));
}
// for the eigensolver case
zopts.solver_par.ev_length = A.num_cols;
CHECK( magma_seigensolverinfo_init( &zopts.solver_par, queue ));
// scale matrix
CHECK( magma_smscale( &A, zopts.scaling, queue ));
// preconditioner
if ( zopts.solver_par.solver != Magma_ITERREF ) {
CHECK( magma_s_precondsetup( A, b, &zopts.solver_par, &zopts.precond_par, queue ) );
}
CHECK( magma_smconvert( A, &B, Magma_CSR, zopts.output_format, queue ));
printf( "\n%% matrix info: %d-by-%d with %d nonzeros\n\n",
int(A.num_rows), int(A.num_cols), int(A.nnz) );
printf("matrixinfo = [ \n");
printf("%% size (m x n) || nonzeros (nnz) || nnz/m || stored nnz\n");
printf("%%======================================================================"
"======%%\n");
printf(" %8d %8d %10d %4d %10d\n",
int(B.num_rows), int(B.num_cols), int(B.true_nnz), int(B.true_nnz/B.num_rows), int(B.nnz) );
printf("%%======================================================================"
"======%%\n");
printf("];\n");
CHECK( magma_smtransfer( B, &B_d, Magma_CPU, Magma_DEV, queue ));
// vectors and initial guess
CHECK( magma_svinit( &b, Magma_DEV, A.num_rows, 1, one, queue ));
//magma_svinit( &x, Magma_DEV, A.num_cols, 1, one, queue );
//magma_s_spmv( one, B_d, x, zero, b, queue ); // b = A x
//magma_smfree(&x, queue );
CHECK( magma_svinit( &x, Magma_DEV, A.num_cols, 1, zero, queue ));
info = magma_s_solver( B_d, b, &x, &zopts, queue );
if( info != 0 ) {
printf("%%error: solver returned: %s (%d).\n",
magma_strerror( info ), int(info) );
}
printf("data = [\n");
magma_ssolverinfo( &zopts.solver_par, &zopts.precond_par, queue );
printf("];\n\n");
printf("precond_info = [\n");
printf("%% setup runtime\n");
printf(" %.6f %.6f\n",
zopts.precond_par.setuptime, zopts.precond_par.runtime );
printf("];\n\n");
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
i++;
}
cleanup:
magma_smfree(&B_d, queue );
magma_smfree(&B, queue );
magma_smfree(&A, queue );
magma_smfree(&x, queue );
magma_smfree(&b, queue );
magma_ssolverinfo_free( &zopts.solver_par, &zopts.precond_par, queue );
magma_queue_destroy( queue );
TESTING_FINALIZE();
return info;
}