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Clean up the accelerator pick/set checkerboard

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This commit is contained in:
Peter Boyle 2024-08-23 12:34:41 -04:00
parent b12b4fdaff
commit da919949f9
3 changed files with 9 additions and 34 deletions
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1
Grid/cartesian/Cartesian_base.h
View File

@ -91,6 +91,7 @@ public:
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
virtual int CheckerBoarded(int dim)=0; virtual int CheckerBoarded(int dim)=0;
virtual int CheckerBoard(const Coordinate &site)=0; virtual int CheckerBoard(const Coordinate &site)=0;
virtual int CheckerDim(void){ return 0; };
virtual int CheckerBoardDestination(int source_cb,int shift,int dim)=0; virtual int CheckerBoardDestination(int source_cb,int shift,int dim)=0;
virtual int CheckerBoardShift(int source_cb,int dim,int shift,int osite)=0; virtual int CheckerBoardShift(int source_cb,int dim,int shift,int osite)=0;
virtual int CheckerBoardShiftForCB(int source_cb,int dim,int shift,int cb)=0; virtual int CheckerBoardShiftForCB(int source_cb,int dim,int shift,int cb)=0;

1
Grid/cartesian/Cartesian_red_black.h
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@ -60,6 +60,7 @@ public:
int _checker_dim; int _checker_dim;
std::vector<int> _checker_board; std::vector<int> _checker_board;
virtual int CheckerDim(void){ return _checker_dim; };
virtual int CheckerBoarded(int dim){ virtual int CheckerBoarded(int dim){
if( dim==_checker_dim) return 1; if( dim==_checker_dim) return 1;
else return 0; else return 0;

41
Grid/lattice/Lattice_transfer.h
View File

@ -43,49 +43,20 @@ inline void subdivides(GridBase *coarse,GridBase *fine)
} }
} }
//////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////
// remove and insert a half checkerboard // remove and insert a half checkerboard
//////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////
template<class vobj> inline void pickCheckerboard(int cb,Lattice<vobj> &half,const Lattice<vobj> &full) template<class vobj> inline void pickCheckerboard(int cb,Lattice<vobj> &half,const Lattice<vobj> &full)
{ {
half.Checkerboard() = cb; acceleratorPickCheckerboard(cb,half,full);
autoView( half_v, half, CpuWrite);
autoView( full_v, full, CpuRead);
thread_for(ss, full.Grid()->oSites(),{
int cbos;
Coordinate coor;
full.Grid()->oCoorFromOindex(coor,ss);
cbos=half.Grid()->CheckerBoard(coor);
if (cbos==cb) {
int ssh=half.Grid()->oIndex(coor);
half_v[ssh] = full_v[ss];
}
});
} }
template<class vobj> inline void setCheckerboard(Lattice<vobj> &full,const Lattice<vobj> &half) template<class vobj> inline void setCheckerboard(Lattice<vobj> &full,const Lattice<vobj> &half)
{ {
int cb = half.Checkerboard(); acceleratorSetCheckerboard(full,half);
autoView( half_v , half, CpuRead);
autoView( full_v , full, CpuWrite);
thread_for(ss,full.Grid()->oSites(),{
Coordinate coor;
int cbos;
full.Grid()->oCoorFromOindex(coor,ss);
cbos=half.Grid()->CheckerBoard(coor);
if (cbos==cb) {
int ssh=half.Grid()->oIndex(coor);
full_v[ss]=half_v[ssh];
}
});
} }
template<class vobj> inline void acceleratorPickCheckerboard(int cb,Lattice<vobj> &half,const Lattice<vobj> &full, int checker_dim_half=0) template<class vobj> inline void acceleratorPickCheckerboard(int cb,Lattice<vobj> &half,const Lattice<vobj> &full, int dummy=0)
{ {
half.Checkerboard() = cb; half.Checkerboard() = cb;
autoView(half_v, half, AcceleratorWrite); autoView(half_v, half, AcceleratorWrite);
@ -95,6 +66,7 @@ template<class vobj> inline void acceleratorPickCheckerboard(int cb,Lattice<vobj
unsigned long ndim_half = half.Grid()->_ndimension; unsigned long ndim_half = half.Grid()->_ndimension;
Coordinate checker_dim_mask_half = half.Grid()->_checker_dim_mask; Coordinate checker_dim_mask_half = half.Grid()->_checker_dim_mask;
Coordinate ostride_half = half.Grid()->_ostride; Coordinate ostride_half = half.Grid()->_ostride;
int checker_dim_half = half.Grid()->CheckerDim();
accelerator_for(ss, full.Grid()->oSites(),full.Grid()->Nsimd(),{ accelerator_for(ss, full.Grid()->oSites(),full.Grid()->Nsimd(),{
Coordinate coor; Coordinate coor;
@ -119,7 +91,7 @@ template<class vobj> inline void acceleratorPickCheckerboard(int cb,Lattice<vobj
} }
}); });
} }
template<class vobj> inline void acceleratorSetCheckerboard(Lattice<vobj> &full,const Lattice<vobj> &half, int checker_dim_half=0) template<class vobj> inline void acceleratorSetCheckerboard(Lattice<vobj> &full,const Lattice<vobj> &half, int dummy=0)
{ {
int cb = half.Checkerboard(); int cb = half.Checkerboard();
autoView(half_v , half, AcceleratorRead); autoView(half_v , half, AcceleratorRead);
@ -129,6 +101,7 @@ template<class vobj> inline void acceleratorSetCheckerboard(Lattice<vobj> &full,
unsigned long ndim_half = half.Grid()->_ndimension; unsigned long ndim_half = half.Grid()->_ndimension;
Coordinate checker_dim_mask_half = half.Grid()->_checker_dim_mask; Coordinate checker_dim_mask_half = half.Grid()->_checker_dim_mask;
Coordinate ostride_half = half.Grid()->_ostride; Coordinate ostride_half = half.Grid()->_ostride;
int checker_dim_half = half.Grid()->CheckerDim();
accelerator_for(ss,full.Grid()->oSites(),full.Grid()->Nsimd(),{ accelerator_for(ss,full.Grid()->oSites(),full.Grid()->Nsimd(),{
Coordinate coor; Coordinate coor;