/usr/include/palabos/parallelism/parallelMultiBlockLattice2D.hh is in libplb-dev 1.5~r1+repack1-2build2.
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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 | /* 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
* Helper classes for parallel 2D multiblock lattice -- generic implementation.
*/
#ifndef PARALLEL_MULTI_BLOCK_LATTICE_2D_HH
#define PARALLEL_MULTI_BLOCK_LATTICE_2D_HH
#include "parallelism/parallelMultiBlockLattice2D.h"
#include "parallelism/parallelDynamics.h"
#include "multiBlock/staticRepartitions2D.h"
#include "atomicBlock/blockLattice2D.h"
#ifdef PLB_MPI_PARALLEL
namespace plb {
/* *************** Class ParallelCellAccess2D ************************** */
template<typename T, template<typename U> class Descriptor>
ParallelCellAccess2D<T,Descriptor>::ParallelCellAccess2D()
: parallelDynamics( 0 )
{ }
template<typename T, template<typename U> class Descriptor>
ParallelCellAccess2D<T,Descriptor>::~ParallelCellAccess2D() {
delete parallelDynamics;
}
template<typename T, template<typename U> class Descriptor>
void ParallelCellAccess2D<T,Descriptor>::broadCastCell(Cell<T,Descriptor>& cell, plint fromBlock,
MultiBlockManagement2D const& multiBlockManagement) const
{
const plint sizeOfCell = Descriptor<T>::q + Descriptor<T>::ExternalField::numScalars;
char* cellData = new char[sizeOfCell*sizeof(T)];
plint fromProc = multiBlockManagement.getThreadAttribution().getMpiProcess(fromBlock);
if (global::mpi().getRank()==fromProc) {
cell.serialize(cellData);
}
global::mpi().bCast(cellData, sizeOfCell, fromProc);
cell.unSerialize(cellData);
delete [] cellData;
}
template<typename T, template<typename U> class Descriptor>
Cell<T,Descriptor>& ParallelCellAccess2D<T,Descriptor>::getDistributedCell (
plint iX, plint iY,
MultiBlockManagement2D const& multiBlockManagement,
std::map<plint,BlockLattice2D<T,Descriptor>*>& lattices )
{
std::vector<plint> foundId;
std::vector<plint> foundX, foundY;
bool hasBulkCell = multiBlockManagement.findAllLocalRepresentations(iX,iY, foundId, foundX, foundY);
baseCells.clear();
for (pluint iBlock=0; iBlock<foundId.size(); ++iBlock) {
plint foundBlock = foundId[iBlock];
baseCells.push_back ( &lattices[foundBlock] -> get ( foundX[iBlock], foundY[iBlock] ) );
}
delete parallelDynamics;
parallelDynamics = new ParallelDynamics<T,Descriptor>(baseCells, hasBulkCell);
distributedCell.attributeDynamics(parallelDynamics);
return distributedCell;
}
template<typename T, template<typename U> class Descriptor>
Cell<T,Descriptor> const& ParallelCellAccess2D<T,Descriptor>::getDistributedCell (
plint iX, plint iY,
MultiBlockManagement2D const& multiBlockManagement,
std::map<plint,BlockLattice2D<T,Descriptor>*> const& lattices ) const
{
std::vector<plint> foundId;
std::vector<plint> foundX, foundY;
bool hasBulkCell = multiBlockManagement.findAllLocalRepresentations(iX,iY, foundId, foundX, foundY);
constBaseCells.clear();
for (pluint iBlock=0; iBlock<foundId.size(); ++iBlock) {
plint foundBlock = foundId[iBlock];
typename std::map<plint,BlockLattice2D<T,Descriptor>*>::const_iterator it = lattices.find(foundBlock);
constBaseCells.push_back ( &it->second -> get ( foundX[iBlock], foundY[iBlock] ) );
}
delete parallelDynamics;
parallelDynamics = new ConstParallelDynamics<T,Descriptor>(constBaseCells, hasBulkCell);
distributedCell.attributeDynamics(parallelDynamics);
return distributedCell;
}
template<typename T, template<typename U> class Descriptor>
ParallelCellAccess2D<T,Descriptor>* ParallelCellAccess2D<T,Descriptor>::clone() const {
return new ParallelCellAccess2D<T,Descriptor>;
}
} // namespace plb
#endif // PLB_MPI_PARALLEL
#endif // PARALLEL_MULTI_BLOCK_LATTICE_2D_HH
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