overlaptypes.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
  This file is part of the Open Porous Media project (OPM).

  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.

  Consult the COPYING file in the top-level source directory of this
  module for the precise wording of the license and the list of
  copyright holders.
*/
#ifndef EWOMS_OVERLAP_TYPES_HH
#define EWOMS_OVERLAP_TYPES_HH

#include <cstddef>
#include <list>
#include <map>
#include <set>
#include <vector>

namespace Opm {
namespace Linear {

using Index = int;

using ProcessRank = unsigned;

using BorderDistance = unsigned;

struct IndexRank
{
    Index index;
    ProcessRank rank;
};

struct PeerIndexGlobalIndex
{
    Index peerIdx;
    Index globalIdx;
};

struct IndexRankDist
{
    Index index;
    ProcessRank peerRank;
    BorderDistance borderDistance;
};

struct IndexDistanceNpeers
{
    Index index;
    BorderDistance borderDistance;
    unsigned numPeers;
};

struct BorderIndex
{
    Index localIdx;

    Index peerIdx;

    ProcessRank peerRank;

    BorderDistance borderDistance;
};

using BorderList = std::list<BorderIndex>;

class SeedList : public std::list<IndexRankDist>
{
public:
    void update(const BorderList& borderList)
    {
        this->clear();

        auto it = borderList.begin();
        const auto& endIt = borderList.end();
        for (; it != endIt; ++it) {
            IndexRankDist ird;
            ird.index = it->localIdx;
            ird.peerRank = it->peerRank;
            ird.borderDistance = it->borderDistance;

            this->push_back(ird);
        }
    }
};

class PeerSet : public std::set<ProcessRank>
{
public:
    void update(const BorderList& borderList)
    {
        this->clear();

        auto it = borderList.begin();
        const auto& endIt = borderList.end();
        for (; it != endIt; ++it)
            this->insert(it->peerRank);
    }
};

using OverlapWithPeer = std::vector<IndexDistanceNpeers>;

using OverlapByRank = std::map<ProcessRank, OverlapWithPeer>;

using OverlapByIndex = std::vector<std::map<ProcessRank, BorderDistance> >;

using DomesticOverlapWithPeer = std::vector<Index>;

using DomesticOverlapByRank = std::map<ProcessRank, DomesticOverlapWithPeer>;

} // namespace Linear
} // namespace Opm

#endif