void
hypre_F90_IFACE(hypre_structpfmgsetraptype, HYPRE_STRUCTPFMGSETRAPTYPE)
( hypre_F90_Obj *solver,
hypre_F90_Int *rap_type,
hypre_F90_Int *ierr )
{
*ierr = (hypre_F90_Int)
( HYPRE_StructPFMGSetRAPType(
hypre_F90_PassObj (HYPRE_StructSolver, solver),
hypre_F90_PassInt (rap_type) ) );
}
void
CCDivGradHypreLevelSolver::setupHypreSolver()
{
// Get the MPI communicator.
#ifdef HAVE_MPI
MPI_Comm communicator = SAMRAI_MPI::getCommunicator();
#else
MPI_Comm communicator;
#endif
// When using a Krylov method, setup the preconditioner.
if (d_solver_type == "PCG" || d_solver_type == "GMRES" || d_solver_type == "FlexGMRES" || d_solver_type == "LGMRES" || d_solver_type == "BiCGSTAB")
{
if (d_precond_type == "PFMG")
{
HYPRE_StructPFMGCreate(communicator, &d_precond);
HYPRE_StructPFMGSetMaxIter(d_precond, 1);
HYPRE_StructPFMGSetTol(d_precond, 0.0);
HYPRE_StructPFMGSetZeroGuess(d_precond);
HYPRE_StructPFMGSetRAPType(d_precond, d_rap_type);
HYPRE_StructPFMGSetRelaxType(d_precond, d_relax_type);
HYPRE_StructPFMGSetNumPreRelax(d_precond, d_num_pre_relax_steps);
HYPRE_StructPFMGSetNumPostRelax(d_precond, d_num_post_relax_steps);
HYPRE_StructPFMGSetSkipRelax(d_precond, d_skip_relax);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructSMGCreate(communicator, &d_precond);
HYPRE_StructSMGSetMaxIter(d_precond, 1);
HYPRE_StructSMGSetTol(d_precond, 0.0);
HYPRE_StructSMGSetZeroGuess(d_precond);
HYPRE_StructSMGSetMemoryUse(d_precond, d_memory_use);
HYPRE_StructSMGSetNumPreRelax(d_precond, d_num_pre_relax_steps);
HYPRE_StructSMGSetNumPostRelax(d_precond, d_num_post_relax_steps);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructJacobiCreate(communicator, &d_precond);
HYPRE_StructJacobiSetMaxIter(d_precond, 2);
HYPRE_StructJacobiSetTol(d_precond, 0.0);
HYPRE_StructJacobiSetZeroGuess(d_precond);
}
}
// Setup the solver.
if (d_solver_type == "PFMG")
{
HYPRE_StructPFMGCreate(communicator, &d_solver);
HYPRE_StructPFMGSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructPFMGSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructPFMGSetRelChange(d_solver, d_rel_change);
HYPRE_StructPFMGSetRAPType(d_solver, d_rap_type);
HYPRE_StructPFMGSetRelaxType(d_solver, d_relax_type);
HYPRE_StructPFMGSetNumPreRelax(d_solver, d_num_pre_relax_steps);
HYPRE_StructPFMGSetNumPostRelax(d_solver, d_num_post_relax_steps);
HYPRE_StructPFMGSetSkipRelax(d_solver, d_skip_relax);
if (d_initial_guess_nonzero)
{
HYPRE_StructPFMGSetNonZeroGuess(d_solver);
}
else
{
HYPRE_StructPFMGSetZeroGuess(d_solver);
}
HYPRE_StructPFMGSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "SMG")
{
HYPRE_StructSMGCreate(communicator, &d_solver);
HYPRE_StructSMGSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructSMGSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructSMGSetRelChange(d_solver, d_rel_change);
HYPRE_StructSMGSetMemoryUse(d_solver, d_memory_use);
HYPRE_StructSMGSetNumPreRelax(d_solver, d_num_pre_relax_steps);
HYPRE_StructSMGSetNumPostRelax(d_solver, d_num_post_relax_steps);
if (d_initial_guess_nonzero)
{
HYPRE_StructSMGSetNonZeroGuess(d_solver);
}
else
{
HYPRE_StructSMGSetZeroGuess(d_solver);
}
HYPRE_StructSMGSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "PCG")
{
HYPRE_StructPCGCreate(communicator, &d_solver);
HYPRE_StructPCGSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructPCGSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructPCGSetAbsoluteTol(d_solver, d_abs_residual_tol);
HYPRE_StructPCGSetTwoNorm(d_solver, d_two_norm);
HYPRE_StructPCGSetRelChange(d_solver, d_rel_change);
if (d_precond_type == "PFMG")
{
HYPRE_StructPCGSetPrecond(d_solver,
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
d_precond);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructPCGSetPrecond(d_solver,
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
d_precond);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructPCGSetPrecond(d_solver,
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
d_precond);
}
else if (d_precond_type == "diagonal_scaling")
{
d_precond = NULL;
HYPRE_StructPCGSetPrecond(d_solver,
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
d_precond);
}
else if (d_precond_type == "none")
{
d_precond = NULL;
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown preconditioner type: " << d_precond_type << std::endl);
}
HYPRE_StructPCGSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "GMRES")
{
HYPRE_StructGMRESCreate(communicator, &d_solver);
HYPRE_StructGMRESSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructGMRESSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructGMRESSetAbsoluteTol(d_solver, d_abs_residual_tol);
if (d_precond_type == "PFMG")
{
HYPRE_StructGMRESSetPrecond(d_solver,
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
d_precond);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructGMRESSetPrecond(d_solver,
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
d_precond);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructGMRESSetPrecond(d_solver,
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
d_precond);
}
else if (d_precond_type == "diagonal_scaling")
{
d_precond = NULL;
HYPRE_StructGMRESSetPrecond(d_solver,
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
d_precond);
}
else if (d_precond_type == "none")
{
d_precond = NULL;
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown preconditioner type: " << d_precond_type << std::endl);
}
HYPRE_StructGMRESSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "FlexGMRES")
{
HYPRE_StructFlexGMRESCreate(communicator, &d_solver);
HYPRE_StructFlexGMRESSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructFlexGMRESSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructFlexGMRESSetAbsoluteTol(d_solver, d_abs_residual_tol);
if (d_precond_type == "PFMG")
{
HYPRE_StructFlexGMRESSetPrecond(d_solver,
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
d_precond);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructFlexGMRESSetPrecond(d_solver,
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
d_precond);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructFlexGMRESSetPrecond(d_solver,
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
d_precond);
}
else if (d_precond_type == "diagonal_scaling")
{
d_precond = NULL;
HYPRE_StructFlexGMRESSetPrecond(d_solver,
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
d_precond);
}
else if (d_precond_type == "none")
{
d_precond = NULL;
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown preconditioner type: " << d_precond_type << std::endl);
}
HYPRE_StructFlexGMRESSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "LGMRES")
{
HYPRE_StructLGMRESCreate(communicator, &d_solver);
HYPRE_StructLGMRESSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructLGMRESSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructLGMRESSetAbsoluteTol(d_solver, d_abs_residual_tol);
if (d_precond_type == "PFMG")
{
HYPRE_StructLGMRESSetPrecond(d_solver,
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
d_precond);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructLGMRESSetPrecond(d_solver,
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
d_precond);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructLGMRESSetPrecond(d_solver,
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
d_precond);
}
else if (d_precond_type == "diagonal_scaling")
{
d_precond = NULL;
HYPRE_StructLGMRESSetPrecond(d_solver,
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
d_precond);
}
else if (d_precond_type == "none")
{
d_precond = NULL;
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown preconditioner type: " << d_precond_type << std::endl);
}
HYPRE_StructLGMRESSetup(d_solver, d_matrix, d_rhs_vec, d_sol_vec);
}
else if (d_solver_type == "BiCGSTAB")
{
HYPRE_StructBiCGSTABCreate(communicator, &d_solver);
HYPRE_StructBiCGSTABSetMaxIter(d_solver, d_max_iterations);
HYPRE_StructBiCGSTABSetTol(d_solver, d_rel_residual_tol);
HYPRE_StructBiCGSTABSetAbsoluteTol(d_solver, d_abs_residual_tol);
if (d_precond_type == "PFMG")
{
HYPRE_StructBiCGSTABSetPrecond(d_solver,
HYPRE_StructPFMGSolve,
HYPRE_StructPFMGSetup,
d_precond);
}
else if (d_precond_type == "SMG")
{
HYPRE_StructBiCGSTABSetPrecond(d_solver,
HYPRE_StructSMGSolve,
HYPRE_StructSMGSetup,
d_precond);
}
else if (d_precond_type == "Jacobi")
{
HYPRE_StructBiCGSTABSetPrecond(d_solver,
HYPRE_StructJacobiSolve,
HYPRE_StructJacobiSetup,
d_precond);
}
else if (d_precond_type == "diagonal_scaling")
{
d_precond = NULL;
HYPRE_StructBiCGSTABSetPrecond(d_solver,
HYPRE_StructDiagScale,
HYPRE_StructDiagScaleSetup,
d_precond);
}
else if (d_precond_type == "none")
{
d_precond = NULL;
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown preconditioner type: " << d_precond_type << std::endl);
}
HYPRE_StructBiCGSTABSetup(d_solver,d_matrix, d_rhs_vec, d_sol_vec);
}
else
{
TBOX_ERROR(d_object_name << "::initializeSolverState()\n"
<< " unknown solver type: " << d_solver_type << std::endl);
}
return;
}// setupHypreSolver