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Grid/lib/qcd/utils/SpaceTimeGrid.cc
2016-04-19 15:39:00 -07:00

123 lines
3.9 KiB
C++

/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
Source file: ./lib/qcd/utils/SpaceTimeGrid.cc
Copyright (C) 2015
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
This program 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.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
#include <Grid.h>
namespace Grid {
namespace QCD {
/////////////////////////////////////////////////////////////////
// Public interface
/////////////////////////////////////////////////////////////////
GridCartesian *SpaceTimeGrid::makeFourDimGrid(const std::vector<int> & latt,const std::vector<int> &simd,const std::vector<int> &mpi)
{
return new GridCartesian(latt,simd,mpi);
}
GridRedBlackCartesian *SpaceTimeGrid::makeFourDimRedBlackGrid(const GridCartesian *FourDimGrid)
{
return new GridRedBlackCartesian(FourDimGrid);
}
GridCartesian *SpaceTimeGrid::makeFourDimDWFGrid(const std::vector<int> & latt,const std::vector<int> &mpi)
{
std::vector<int> simd(4,1);
return makeFourDimGrid(latt,simd,mpi);
}
GridCartesian *SpaceTimeGrid::makeFiveDimGrid(int Ls,const GridCartesian *FourDimGrid)
{
int N4=FourDimGrid->_ndimension;
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,1);
std::vector<int> mpi5(1,1);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(FourDimGrid->_simd_layout[d]);
mpi5.push_back(FourDimGrid->_processors[d]);
}
return new GridCartesian(latt5,simd5,mpi5);
}
GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimRedBlackGrid(int Ls,const GridCartesian *FourDimGrid)
{
int N4=FourDimGrid->_ndimension;
int cbd=1;
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,1);
std::vector<int> mpi5(1,1);
std::vector<int> cb5(1,0);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(FourDimGrid->_simd_layout[d]);
mpi5.push_back(FourDimGrid->_processors[d]);
cb5.push_back( 1);
}
return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
}
GridCartesian *SpaceTimeGrid::makeFiveDimDWFGrid(int Ls,const GridCartesian *FourDimGrid)
{
int N4=FourDimGrid->_ndimension;
int nsimd = FourDimGrid->Nsimd();
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,nsimd);
std::vector<int> mpi5(1,1);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(1);
mpi5.push_back(FourDimGrid->_processors[d]);
}
return new GridCartesian(latt5,simd5,mpi5);
}
GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(int Ls,const GridCartesian *FourDimGrid)
{
int N4=FourDimGrid->_ndimension;
int nsimd = FourDimGrid->Nsimd();
int cbd=0;
std::vector<int> latt5(1,Ls);
std::vector<int> simd5(1,nsimd);
std::vector<int> mpi5(1,1);
std::vector<int> cb5(1,1);
for(int d=0;d<N4;d++){
latt5.push_back(FourDimGrid->_fdimensions[d]);
simd5.push_back(1);
mpi5.push_back(FourDimGrid->_processors[d]);
cb5.push_back(1);
}
return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
}
}}