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Coordinate handling GPU ready avoid malloc

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paboyle
2018-02-24 22:25:39 +00:00
parent 1c16ffa1c1
commit ff7b19a71b
5 changed files with 152 additions and 29 deletions
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12
lib/util/Lexicographic.h
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@ -7,7 +7,8 @@ namespace Grid{
class Lexicographic {
public:
static inline void CoorFromIndex (std::vector<int>& coor,int index,const std::vector<int> &dims){
template<class coor_t>
static inline void CoorFromIndex (coor_t& coor,int index,const coor_t &dims){
int nd= dims.size();
coor.resize(nd);
for(int d=0;d<nd;d++){
@ -16,7 +17,8 @@ namespace Grid{
}
}
static inline void IndexFromCoor (const std::vector<int>& coor,int &index,const std::vector<int> &dims){
template<class coor_t>
static inline void IndexFromCoor (const coor_t& coor,int &index,const coor_t &dims){
int nd=dims.size();
int stride=1;
index=0;
@ -26,7 +28,8 @@ namespace Grid{
}
}
static inline void IndexFromCoorReversed (const std::vector<int>& coor,int &index,const std::vector<int> &dims){
template<class coor_t>
static inline void IndexFromCoorReversed (const coor_t& coor,int &index,const coor_t &dims){
int nd=dims.size();
int stride=1;
index=0;
@ -35,7 +38,8 @@ namespace Grid{
stride=stride*dims[d];
}
}
static inline void CoorFromIndexReversed (std::vector<int>& coor,int index,const std::vector<int> &dims){
template<class coor_t>
static inline void CoorFromIndexReversed (coor_t& coor,int index,const coor_t &dims){
int nd= dims.size();
coor.resize(nd);
for(int d=nd-1;d>=0;d--){