partitioners.h

// Copyright (C) 2020 Garth N. Wells and Igor A. Baratta
//
// This file is part of DOLFINx (https://www.fenicsproject.org)
//
// SPDX-License-Identifier:    LGPL-3.0-or-later
 
#pragma once
 
#include "partition.h"
#include <cstdint>
#include <dolfinx/graph/AdjacencyList.h>
#include <functional>
#include <mpi.h>
 
namespace dolfinx::graph
{
 
namespace parmetis
{
#ifdef HAS_PARMETIS
 
graph::partition_fn partitioner(double imbalance = 1.02,
                                std::array<int, 3> options = {0, 0, 0});
 
#endif
} // namespace parmetis
 
namespace kahip
{
#ifdef HAS_KAHIP
graph::partition_fn partitioner(int mode = 1, int seed = 1,
                                double imbalance = 0.03,
                                bool suppress_output = true);
 
#endif
} // namespace kahip
} // namespace dolfinx::graph