extern "C" magma_int_t
magma_c_precond(
magma_c_sparse_matrix A,
magma_c_vector b,
magma_c_vector *x,
magma_c_preconditioner *precond,
magma_queue_t queue )
{
// set up precond parameters as solver parameters
magma_c_solver_par psolver_par;
psolver_par.epsilon = precond->epsilon;
psolver_par.maxiter = precond->maxiter;
psolver_par.restart = precond->restart;
psolver_par.verbose = 0;
switch( precond->solver ) {
case Magma_CG:
magma_ccg_res( A, b, x, &psolver_par, queue );break;
case Magma_BICGSTAB:
magma_cbicgstab( A, b, x, &psolver_par, queue );break;
case Magma_GMRES:
magma_cgmres( A, b, x, &psolver_par, queue );break;
case Magma_JACOBI:
magma_cjacobi( A, b, x, &psolver_par, queue );break;
case Magma_BAITER:
magma_cbaiter( A, b, x, &psolver_par, queue );break;
}
return MAGMA_SUCCESS;
}
extern "C" magma_int_t
magma_c_precond(
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;
// set up precond parameters as solver parameters
magma_c_solver_par psolver_par;
psolver_par.rtol = precond->rtol;
psolver_par.maxiter = precond->maxiter;
psolver_par.restart = precond->restart;
psolver_par.verbose = 0;
magma_c_preconditioner pprecond;
pprecond.solver = Magma_NONE;
pprecond.maxiter = 3;
switch( precond->solver ) {
case Magma_CG:
CHECK( magma_ccg_res( A, b, x, &psolver_par, queue )); break;
case Magma_BICGSTAB:
CHECK( magma_cbicgstab( A, b, x, &psolver_par, queue )); break;
case Magma_GMRES:
CHECK( magma_cfgmres( A, b, x, &psolver_par, &pprecond, queue )); break;
case Magma_JACOBI:
CHECK( magma_cjacobi( A, b, x, &psolver_par, queue )); break;
case Magma_BAITER:
CHECK( magma_cbaiter( A, b, x, &psolver_par, &pprecond, queue )); break;
case Magma_IDR:
CHECK( magma_cidr( A, b, x, &psolver_par, queue )); break;
case Magma_CGS:
CHECK( magma_ccgs( A, b, x, &psolver_par, queue )); break;
case Magma_QMR:
CHECK( magma_cqmr( A, b, x, &psolver_par, queue )); break;
case Magma_TFQMR:
CHECK( magma_ctfqmr( A, b, x, &psolver_par, queue )); break;
case Magma_BAITERO:
CHECK( magma_cbaiter_overlap( A, b, x, &psolver_par, &pprecond, queue )); break;
default:
CHECK( magma_ccg_res( A, b, x, &psolver_par, queue )); break;
}
cleanup:
return info;
}