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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#ifndef GRID_LATTICE_COORDINATE_H
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#define GRID_LATTICE_COORDINATE_H
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namespace Grid {
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template<class iobj> inline void LatticeCoordinate(Lattice<iobj> &l,int mu)
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{
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typedef typename iobj::scalar_type scalar_type;
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typedef typename iobj::vector_type vector_type;
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GridBase *grid = l._grid;
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int Nsimd = grid->iSites();
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std::vector<int> gcoor;
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std::vector<scalar_type> mergebuf(Nsimd);
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vector_type vI;
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for(int o=0;o<grid->oSites();o++){
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for(int i=0;i<grid->iSites();i++){
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grid->RankIndexToGlobalCoor(grid->ThisRank(),o,i,gcoor);
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mergebuf[i]=(Integer)gcoor[mu];
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}
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merge<vector_type,scalar_type>(vI,mergebuf);
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l._odata[o]=vI;
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}
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};
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// LatticeCoordinate();
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// FIXME for debug; deprecate this; made obscelete by
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template<class vobj> void lex_sites(Lattice<vobj> &l){
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Real *v_ptr = (Real *)&l._odata[0];
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size_t o_len = l._grid->oSites();
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size_t v_len = sizeof(vobj)/sizeof(vRealF);
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size_t vec_len = vRealF::Nsimd();
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for(int i=0;i<o_len;i++){
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for(int j=0;j<v_len;j++){
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for(int vv=0;vv<vec_len;vv+=2){
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v_ptr[i*v_len*vec_len+j*vec_len+vv ]= i+vv*500;
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v_ptr[i*v_len*vec_len+j*vec_len+vv+1]= i+vv*500;
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}
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}}
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}
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}
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#endif
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