meshPartitioning.h

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/*
 * -------------------------------------------
 * Copyright (c) 2021 - 2026 Prashant K. Jha
 * -------------------------------------------
 * PeriDEM https://github.com/prashjha/PeriDEM
 *
 * Distributed under the Boost Software License, Version 1.0. (See accompanying
 * file LICENSE)
 */
 
#pragma once
 
#include <string>
#include <vector>
 
namespace mesh {
 
// forward declare Mesh
class Mesh;
 
void metisGraphPartition(std::string partitionMethod,
                         const std::vector<std::vector<size_t>> &nodeNeighs,
                         std::vector<size_t> &nodePartition,
                         size_t nPartitions);
 
void metisGraphPartition(std::string partitionMethod,
                         mesh::Mesh *mesh_p,
                         const std::vector<std::vector<size_t>> &nodeNeighs,
                         size_t nPartitions);
 
void metisGraphPartition(std::string partitionMethod,
                        std::vector<std::vector<size_t>> &nodeNeighs,
                        size_t nparts,
                        std::vector<size_t> &epart,
                        std::vector<size_t> &npart);
 
void metisGraphPartition(std::string partitionMethod,
                        mesh::Mesh *mesh_p,
                        size_t nparts);
 
} // namespace mesh