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Cartesian changes to allow all simd in one direction

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This commit is contained in:
paboyle 2016-04-19 15:18:12 -07:00
parent 04072a5e1f
commit c8a93d6a93
1 changed files with 28 additions and 6 deletions
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34
lib/cartesian/Cartesian_base.h
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@ -138,6 +138,25 @@ public:
} }
inline int PermuteType(int dimension){ inline int PermuteType(int dimension){
int permute_type=0; int permute_type=0;
//
// FIXME:
//
// Best way to encode this would be to present a mask
// for which simd dimensions are rotated, and the rotation
// size. If there is only one simd dimension rotated, this is just
// a permute.
//
// Cases: PermuteType == 1,2,4,8
// Distance should be either 0,1,2..
//
if ( _simd_layout[dimension] > 2 ) {
for(int d=0;d<_ndimension;d++){
if ( d != dimension ) assert ( (_simd_layout[d]==1) );
}
permute_type = RotateBit; // How to specify distance; this is not just direction.
return permute_type;
}
for(int d=_ndimension-1;d>dimension;d--){ for(int d=_ndimension-1;d>dimension;d--){
if (_simd_layout[d]>1 ) permute_type++; if (_simd_layout[d]>1 ) permute_type++;
} }
@ -147,12 +166,12 @@ public:
// Array sizing queries // Array sizing queries
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
inline int iSites(void) { return _isites; }; inline int iSites(void) const { return _isites; };
inline int Nsimd(void) { return _isites; };// Synonymous with iSites inline int Nsimd(void) const { return _isites; };// Synonymous with iSites
inline int oSites(void) { return _osites; }; inline int oSites(void) const { return _osites; };
inline int lSites(void) { return _isites*_osites; }; inline int lSites(void) const { return _isites*_osites; };
inline int gSites(void) { return _isites*_osites*_Nprocessors; }; inline int gSites(void) const { return _isites*_osites*_Nprocessors; };
inline int Nd (void) { return _ndimension;}; inline int Nd (void) const { return _ndimension;};
inline const std::vector<int> &FullDimensions(void) { return _fdimensions;}; inline const std::vector<int> &FullDimensions(void) { return _fdimensions;};
inline const std::vector<int> &GlobalDimensions(void) { return _gdimensions;}; inline const std::vector<int> &GlobalDimensions(void) { return _gdimensions;};
@ -165,6 +184,9 @@ public:
void GlobalIndexToGlobalCoor(int gidx,std::vector<int> &gcoor){ void GlobalIndexToGlobalCoor(int gidx,std::vector<int> &gcoor){
Lexicographic::CoorFromIndex(gcoor,gidx,_gdimensions); Lexicographic::CoorFromIndex(gcoor,gidx,_gdimensions);
} }
void LocalIndexToLocalCoor(int lidx,std::vector<int> &lcoor){
Lexicographic::CoorFromIndex(lcoor,lidx,_ldimensions);
}
void GlobalCoorToGlobalIndex(const std::vector<int> & gcoor,int & gidx){ void GlobalCoorToGlobalIndex(const std::vector<int> & gcoor,int & gidx){
gidx=0; gidx=0;
int mult=1; int mult=1;