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Partition.h
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// SPDX-FileCopyrightText: 2019-2023 Technical University of Munich
//
// SPDX-License-Identifier: BSD-3-Clause
/**
* @file
* This file is part of PUML
*
* For conditions of distribution and use, please see the copyright
* notice in the file 'COPYING' at the root directory of this package
* and the copyright notice at https://github.com/TUM-I5/PUMGen
*
* @author David Schneller <[email protected]>
*/
#ifndef PUML_PARTITION_H
#define PUML_PARTITION_H
#include "Topology.h"
#include "utils/logger.h"
#include <memory>
#ifdef USE_MPI
#endif // USE_MPI
#include "PartitionBase.h"
#include "PartitionDummy.h"
#ifdef USE_PARMETIS
#include "PartitionParmetis.h"
#endif
#ifdef USE_PTSCOTCH
#include "PartitionPtscotch.h"
#endif
#ifdef USE_PARHIP
#include "PartitionParhip.h"
#endif
namespace PUML {
enum class PartitionerType {
None,
Parmetis,
ParmetisGeometric,
PtScotch,
PtScotchQuality,
PtScotchBalance,
PtScotchBalanceQuality,
PtScotchSpeed,
PtScotchBalanceSpeed,
ParHIPUltrafastMesh,
ParHIPFastMesh,
ParHIPEcoMesh,
ParHIPUltrafastSocial,
ParHIPFastSocial,
ParHIPEcoSocial
};
template <TopoType Topo>
class Partition {
public:
static auto getPartitioner(PartitionerType partitioner) -> std::unique_ptr<PartitionBase<Topo>> {
PartitionBase<Topo>* partition = nullptr;
if (partitioner == PartitionerType::None) {
partition = new PartitionDummy<Topo>();
}
#ifdef USE_PARMETIS
else if (partitioner == PartitionerType::Parmetis) {
partition = new PartitionParmetis<Topo>(ParmetisPartitionMode::Default);
} else if (partitioner == PartitionerType::ParmetisGeometric) {
partition = new PartitionParmetis<Topo>(ParmetisPartitionMode::Geometric);
}
#endif
#ifdef USE_PTSCOTCH
else if (partitioner == PartitionerType::PtScotch) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATDEFAULT);
} else if (partitioner == PartitionerType::PtScotchQuality) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATQUALITY);
} else if (partitioner == PartitionerType::PtScotchBalance) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATBALANCE);
} else if (partitioner == PartitionerType::PtScotchBalanceQuality) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATBALANCE | SCOTCH_STRATQUALITY);
} else if (partitioner == PartitionerType::PtScotchSpeed) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATSPEED);
} else if (partitioner == PartitionerType::PtScotchBalanceSpeed) {
partition = new PartitionPtscotch<Topo>(SCOTCH_STRATBALANCE | SCOTCH_STRATSPEED);
}
#endif
#ifdef USE_PARHIP
else if (partitioner == PartitionerType::ParHIPUltrafastMesh) {
partition = new PartitionParhip<Topo>(ULTRAFASTMESH);
} else if (partitioner == PartitionerType::ParHIPFastMesh) {
partition = new PartitionParhip<Topo>(FASTMESH);
} else if (partitioner == PartitionerType::ParHIPEcoMesh) {
partition = new PartitionParhip<Topo>(ECOMESH);
} else if (partitioner == PartitionerType::ParHIPUltrafastSocial) {
partition = new PartitionParhip<Topo>(ULTRAFASTSOCIAL);
} else if (partitioner == PartitionerType::ParHIPFastSocial) {
partition = new PartitionParhip<Topo>(FASTSOCIAL);
} else if (partitioner == PartitionerType::ParHIPEcoSocial) {
partition = new PartitionParhip<Topo>(ECOSOCIAL);
}
#endif
else {
logError() << "Unknown (or disabled) partitioner.";
}
return std::unique_ptr<PartitionBase<Topo>>(partition);
}
Partition() = delete;
};
using TETPartition = Partition<TETRAHEDRON>;
} // namespace PUML
#endif // PUML_PARTITION_H