/usr/include/palabos/multiBlock/defaultMultiBlockPolicy2D.h is in libplb-dev 1.5~r1+repack1-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | /* This file is part of the Palabos library.
*
* Copyright (C) 2011-2015 FlowKit Sarl
* Route d'Oron 2
* 1010 Lausanne, Switzerland
* E-mail contact: contact@flowkit.com
*
* The most recent release of Palabos can be downloaded at
* <http://www.palabos.org/>
*
* The library Palabos is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* The library 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Default policy for instantiating serial/parallel multi-blocks
*/
#ifndef DEFAULT_MULTI_BLOCK_POLICY_2D_H
#define DEFAULT_MULTI_BLOCK_POLICY_2D_H
#include "core/globalDefs.h"
#include "parallelism/mpiManager.h"
#include "multiBlock/serialBlockCommunicator2D.h"
#include "parallelism/parallelBlockCommunicator2D.h"
#include "multiBlock/combinedStatistics.h"
#include "parallelism/parallelStatistics.h"
#include "multiBlock/serialMultiBlockLattice2D.h"
#include "parallelism/parallelMultiBlockLattice2D.h"
#include "multiBlock/serialMultiDataField2D.h"
#include "multiBlock/serialMultiDataField2D.hh"
#include "parallelism/parallelMultiDataField2D.h"
#include "multiBlock/threadAttribution.h"
#include "multiBlock/staticRepartitions2D.h"
#include "multiBlock/multiBlockManagement2D.h"
#include <cmath>
namespace plb {
class DefaultMultiBlockPolicy2D {
public:
void toggleBlockingCommunication(bool useBlockingCommunication_) {
useBlockingCommunication = useBlockingCommunication_;
}
BlockCommunicator2D* getBlockCommunicator() {
#ifdef PLB_MPI_PARALLEL
if (useBlockingCommunication) {
return new ParallelBlockCommunicator2D();
}
else {
return new ParallelBlockCommunicator2D();
}
#else
return new SerialBlockCommunicator2D();
#endif
}
CombinedStatistics* getCombinedStatistics() {
#ifdef PLB_MPI_PARALLEL
return new ParallelCombinedStatistics();
#else
return new SerialCombinedStatistics();
#endif
}
template<typename T, template<typename U> class Descriptor>
MultiCellAccess2D<T,Descriptor>* getMultiCellAccess() {
#ifdef PLB_MPI_PARALLEL
return new ParallelCellAccess2D<T,Descriptor>();
#else
return new SerialCellAccess2D<T,Descriptor>();
#endif
}
template<typename T>
MultiScalarAccess2D<T>* getMultiScalarAccess() {
#ifdef PLB_MPI_PARALLEL
return new ParallelScalarAccess2D<T>();
#else
return new SerialScalarAccess2D<T>();
#endif
}
template<typename T, int nDim>
MultiTensorAccess2D<T,nDim>* getMultiTensorAccess() {
#ifdef PLB_MPI_PARALLEL
return new ParallelTensorAccess2D<T,nDim>();
#else
return new SerialTensorAccess2D<T,nDim>();
#endif
}
template<typename T>
MultiNTensorAccess2D<T>* getMultiNTensorAccess() {
#ifdef PLB_MPI_PARALLEL
return new ParallelNTensorAccess2D<T>();
#else
return new SerialNTensorAccess2D<T>();
#endif
}
ThreadAttribution* getThreadAttribution() {
#ifdef PLB_MPI_PARALLEL
return new OneToOneThreadAttribution();
#else
return new SerialThreadAttribution();
#endif
}
MultiBlockManagement2D getMultiBlockManagement(Box2D const& domain, plint envelopeWidth) {
return MultiBlockManagement2D (
createRegularDistribution2D(domain, numProcesses),
getThreadAttribution(),
envelopeWidth );
}
MultiBlockManagement2D getMultiBlockManagement(plint nx, plint ny, plint envelopeWidth) {
return MultiBlockManagement2D (
createRegularDistribution2D(nx,ny, numProcesses),
getThreadAttribution(),
envelopeWidth );
}
void setNumGridPoints(plint numGridPoints_) {
numGridPoints = numGridPoints_;
numGridPointsSpecified = true;
}
plint getNumGridPoints() const {
return numGridPoints;
}
void setNumProcesses(int numProcesses_) {
numProcesses = numProcesses_;
if (!numGridPointsSpecified) {
numGridPoints = numProcesses;
}
}
int getNumProcesses() const {
return numProcesses;
}
private:
DefaultMultiBlockPolicy2D()
: numProcesses(global::mpi().getSize()),
numGridPointsSpecified(false),
useBlockingCommunication(false)
{
numGridPoints = numProcesses;
}
friend DefaultMultiBlockPolicy2D& defaultMultiBlockPolicy2D();
private:
int numProcesses;
plint numGridPoints;
bool numGridPointsSpecified;
bool useBlockingCommunication;
};
inline DefaultMultiBlockPolicy2D& defaultMultiBlockPolicy2D() {
static DefaultMultiBlockPolicy2D singleton;
return singleton;
}
} // namespace plb
#endif //DEFAULT_MULTI_BLOCK_POLICY_2D_H
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