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123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
/*************************************************************************************
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Grid physics library, www.github.com/paboyle/Grid
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Source file: ./lib/qcd/utils/SpaceTimeGrid.cc
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Copyright (C) 2015
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Author: Peter Boyle <paboyle@ph.ed.ac.uk>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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See the full license in the file "LICENSE" in the top level distribution directory
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*************************************************************************************/
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/* END LEGAL */
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#include <Grid.h>
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namespace Grid {
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namespace QCD {
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/////////////////////////////////////////////////////////////////
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// Public interface
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/////////////////////////////////////////////////////////////////
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GridCartesian *SpaceTimeGrid::makeFourDimGrid(const std::vector<int> & latt,const std::vector<int> &simd,const std::vector<int> &mpi)
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{
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return new GridCartesian(latt,simd,mpi);
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}
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GridRedBlackCartesian *SpaceTimeGrid::makeFourDimRedBlackGrid(const GridCartesian *FourDimGrid)
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{
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return new GridRedBlackCartesian(FourDimGrid);
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}
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GridCartesian *SpaceTimeGrid::makeFourDimDWFGrid(const std::vector<int> & latt,const std::vector<int> &mpi)
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{
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std::vector<int> simd(4,1);
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return makeFourDimGrid(latt,simd,mpi);
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}
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GridCartesian *SpaceTimeGrid::makeFiveDimGrid(int Ls,const GridCartesian *FourDimGrid)
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{
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int N4=FourDimGrid->_ndimension;
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std::vector<int> latt5(1,Ls);
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std::vector<int> simd5(1,1);
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std::vector<int> mpi5(1,1);
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for(int d=0;d<N4;d++){
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latt5.push_back(FourDimGrid->_fdimensions[d]);
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simd5.push_back(FourDimGrid->_simd_layout[d]);
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mpi5.push_back(FourDimGrid->_processors[d]);
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}
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return new GridCartesian(latt5,simd5,mpi5);
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}
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GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimRedBlackGrid(int Ls,const GridCartesian *FourDimGrid)
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{
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int N4=FourDimGrid->_ndimension;
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int cbd=1;
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std::vector<int> latt5(1,Ls);
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std::vector<int> simd5(1,1);
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std::vector<int> mpi5(1,1);
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std::vector<int> cb5(1,0);
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for(int d=0;d<N4;d++){
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latt5.push_back(FourDimGrid->_fdimensions[d]);
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simd5.push_back(FourDimGrid->_simd_layout[d]);
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mpi5.push_back(FourDimGrid->_processors[d]);
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cb5.push_back( 1);
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}
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return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
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}
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GridCartesian *SpaceTimeGrid::makeFiveDimDWFGrid(int Ls,const GridCartesian *FourDimGrid)
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{
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int N4 = FourDimGrid->_ndimension;
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int nsimd = FourDimGrid->Nsimd();
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std::vector<int> latt5(1,Ls);
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std::vector<int> simd5(1,nsimd);
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std::vector<int> mpi5(1,1);
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for(int d=0;d<N4;d++){
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latt5.push_back(FourDimGrid->_fdimensions[d]);
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simd5.push_back(1);
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mpi5.push_back(FourDimGrid->_processors[d]);
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}
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return new GridCartesian(latt5,simd5,mpi5);
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}
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GridRedBlackCartesian *SpaceTimeGrid::makeFiveDimDWFRedBlackGrid(int Ls,const GridCartesian *FourDimGrid)
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{
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int N4=FourDimGrid->_ndimension;
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int nsimd = FourDimGrid->Nsimd();
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int cbd=1;
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std::vector<int> latt5(1,Ls);
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std::vector<int> simd5(1,nsimd);
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std::vector<int> mpi5(1,1);
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std::vector<int> cb5(1,0);
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for(int d=0;d<N4;d++){
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latt5.push_back(FourDimGrid->_fdimensions[d]);
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simd5.push_back(1);
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mpi5.push_back(FourDimGrid->_processors[d]);
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cb5.push_back(1);
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}
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return new GridRedBlackCartesian(latt5,simd5,mpi5,cb5,cbd);
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}
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}}
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