extern "C" magma_int_t
magma_c_applyprecond_right(
magma_c_sparse_matrix A,
magma_c_vector b,
magma_c_vector *x,
magma_c_preconditioner *precond,
magma_queue_t queue )
{
// set queue for old dense routines
magma_queue_t orig_queue;
magmablasGetKernelStream( &orig_queue );
if ( precond->solver == Magma_JACOBI ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1 ); // x = b
}
else if ( precond->solver == Magma_ILU ||
( precond->solver == Magma_AILU && precond->maxiter == -1)) {
magma_capplycumilu_r( b, x, precond, queue );
}
else if ( precond->solver == Magma_ICC ||
( precond->solver == Magma_AICC && precond->maxiter == -1) ) {
magma_capplycumicc_r( b, x, precond, queue );
}
else if ( precond->solver == Magma_NONE ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1 ); // x = b
}
else if ( precond->solver == Magma_FUNCTION ) {
magma_capplycustomprecond_r( b, x, precond, queue );
}
else {
printf( "error: preconditioner type not yet supported.\n" );
magmablasSetKernelStream( orig_queue );
return MAGMA_ERR_NOT_SUPPORTED;
}
magmablasSetKernelStream( orig_queue );
return MAGMA_SUCCESS;
}
extern "C" magma_int_t
magma_c_applyprecond_right(
magma_trans_t trans,
magma_c_matrix A,
magma_c_matrix b,
magma_c_matrix *x,
magma_c_preconditioner *precond,
magma_queue_t queue )
{
magma_int_t info = 0;
if( trans == MagmaNoTrans ) {
if ( precond->solver == Magma_JACOBI ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1, queue ); // x = b
}
else if ( ( precond->solver == Magma_ILU ||
precond->solver == Magma_AILU ) && precond->maxiter >= 50 ) {
CHECK( magma_capplycumilu_r( b, x, precond, queue ));
}
else if ( ( precond->solver == Magma_ILU ||
precond->solver == Magma_AILU ) && precond->maxiter < 50 ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, b.num_cols, x->dval, b.num_cols, queue );
magma_c_solver_par solver_par;
solver_par.maxiter = precond->maxiter;
magma_cjacobiiter_sys( precond->U, b, precond->d2, precond->work2, x, &solver_par, queue );
// CHECK( magma_cjacobispmvupdate_bw(precond->maxiter, precond->U, precond->work2, b, precond->d2, x, queue ));
}
else if ( ( precond->solver == Magma_ICC ||
precond->solver == Magma_AICC ) && precond->maxiter >= 50 ) {
CHECK( magma_capplycumicc_r( b, x, precond, queue ));
}
else if ( ( precond->solver == Magma_ICC ||
precond->solver == Magma_AICC ) && precond->maxiter < 50 ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, b.num_cols, x->dval, b.num_cols, queue );
magma_c_solver_par solver_par;
solver_par.maxiter = precond->maxiter;
magma_cjacobiiter_sys( precond->U, b, precond->d2, precond->work2, x, &solver_par, queue );
// CHECK( magma_cjacobispmvupdate_bw(precond->maxiter, precond->U, precond->work2, b, precond->d2, x, queue ));
}
else if ( precond->solver == Magma_NONE ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1, queue ); // x = b
}
else if ( precond->solver == Magma_FUNCTION ) {
CHECK( magma_capplycustomprecond_r( b, x, precond, queue ));
}
else {
printf( "error: preconditioner type not yet supported.\n" );
info = MAGMA_ERR_NOT_SUPPORTED;
}
} else if ( trans == MagmaTrans ){
if ( precond->solver == Magma_JACOBI ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1, queue ); // x = b
}
else if ( ( precond->solver == Magma_ILU ||
precond->solver == Magma_AILU ) && precond->maxiter >= 50 ) {
CHECK( magma_capplycumilu_r_transpose( b, x, precond, queue ));
}
else if ( ( precond->solver == Magma_ILU ||
precond->solver == Magma_AILU ) && precond->maxiter < 50 ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, b.num_cols, x->dval, b.num_cols, queue );
magma_c_solver_par solver_par;
solver_par.maxiter = precond->maxiter;
magma_cjacobiiter_sys( precond->UT, b, precond->d2, precond->work2, x, &solver_par, queue );
// CHECK( magma_cjacobispmvupdate_bw(precond->maxiter, precond->U, precond->work2, b, precond->d2, x, queue ));
}
else if ( ( precond->solver == Magma_ICC ||
precond->solver == Magma_AICC ) && precond->maxiter >= 50 ) {
CHECK( magma_capplycumicc_r( b, x, precond, queue ));
}
else if ( ( precond->solver == Magma_ICC ||
precond->solver == Magma_AICC ) && precond->maxiter < 50 ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, b.num_cols, x->dval, b.num_cols, queue );
magma_c_solver_par solver_par;
solver_par.maxiter = precond->maxiter;
magma_cjacobiiter_sys( precond->UT, b, precond->d2, precond->work2, x, &solver_par, queue );
// CHECK( magma_cjacobispmvupdate_bw(precond->maxiter, precond->U, precond->work2, b, precond->d2, x, queue ));
}
else if ( precond->solver == Magma_NONE ) {
magma_ccopy( b.num_rows*b.num_cols, b.dval, 1, x->dval, 1, queue ); // x = b
}
else if ( precond->solver == Magma_FUNCTION ) {
CHECK( magma_capplycustomprecond_r( b, x, precond, queue ));
}
else {
printf( "error: preconditioner type not yet supported.\n" );
info = MAGMA_ERR_NOT_SUPPORTED;
}
}
cleanup:
return info;
}