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Got the NERSC IO working and fixed a bug in cshift.

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This commit is contained in:
Peter Boyle
2015-04-22 22:46:48 +01:00
parent a5b0c492d7
commit 1851327d19
22 changed files with 925 additions and 68 deletions
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41
lib/cartesian/Grid_cartesian_base.h
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@ -6,34 +6,23 @@
namespace Grid{
class GridRNG ; // Forward declaration;
//////////////////////////////////////////////////////////////////////
// Commicator provides information on the processor grid
//////////////////////////////////////////////////////////////////////
// unsigned long _ndimension;
// std::vector<int> _processors; // processor grid
// int _processor; // linear processor rank
// std::vector<int> _processor_coor; // linear processor rank
//////////////////////////////////////////////////////////////////////
class GridBase : public CartesianCommunicator {
public:
// Give Lattice access
template<class object> friend class Lattice;
GridRNG *_rng;
GridBase(std::vector<int> & processor_grid) : CartesianCommunicator(processor_grid) {};
//FIXME
// protected:
// Lattice wide random support. not yet fully implemented. Need seed strategy
// and one generator per site.
// std::default_random_engine generator;
// static std::mt19937 generator( 9 );
//////////////////////////////////////////////////////////////////////
// Commicator provides information on the processor grid
//////////////////////////////////////////////////////////////////////
// unsigned long _ndimension;
// std::vector<int> _processors; // processor grid
// int _processor; // linear processor rank
// std::vector<int> _processor_coor; // linear processor rank
//////////////////////////////////////////////////////////////////////
// Physics Grid information.
std::vector<int> _simd_layout;// Which dimensions get relayed out over simd lanes.
std::vector<int> _fdimensions;// Global dimensions of array prior to cb removal
@ -101,6 +90,13 @@ public:
for(int d=0;d<_ndimension;d++) idx+=_ostride[d]*ocoor[d];
return idx;
}
inline void CoorFromIndex (std::vector<int>& coor,int index,std::vector<int> &dims){
coor.resize(_ndimension);
for(int d=0;d<_ndimension;d++){
coor[d] = index % dims[d];
index = index / dims[d];
}
}
inline void oCoorFromOindex (std::vector<int>& coor,int Oindex){
coor.resize(_ndimension);
for(int d=0;d<_ndimension;d++){
@ -146,6 +142,7 @@ public:
inline int lSites(void) { return _isites*_osites; };
inline int gSites(void) { return _isites*_osites*_Nprocessors; };
inline int Nd (void) { return _ndimension;};
inline const std::vector<int> &FullDimensions(void) { return _fdimensions;};
inline const std::vector<int> &GlobalDimensions(void) { return _gdimensions;};
inline const std::vector<int> &LocalDimensions(void) { return _ldimensions;};
@ -175,10 +172,10 @@ public:
std::vector<int> coor(_ndimension);
ProcessorCoorFromRank(rank,coor);
for(int mu=0;mu<_ndimension;mu++) gcoor[mu] = _ldimensions[mu]&coor[mu];
for(int mu=0;mu<_ndimension;mu++) gcoor[mu] = _ldimensions[mu]*coor[mu];
iCoorFromIindex(coor,i_idx);
for(int mu=0;mu<_ndimension;mu++) gcoor[mu] += _rdimensions[mu]&coor[mu];
for(int mu=0;mu<_ndimension;mu++) gcoor[mu] += _rdimensions[mu]*coor[mu];
oCoorFromOindex (coor,o_idx);
for(int mu=0;mu<_ndimension;mu++) gcoor[mu] += coor[mu];