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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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30
lib/lattice/Grid_lattice_reduction.h
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@ -40,6 +40,36 @@ namespace Grid {
return nrm;
}
template<class vobj>
inline typename vobj::scalar_object sum(const Lattice<vobj> &arg){
GridBase *grid=arg._grid;
int Nsimd = grid->Nsimd();
typedef typename vobj::scalar_object sobj;
typedef typename vobj::scalar_type scalar_type;
vobj vsum;
sobj ssum;
vsum=zero;
ssum=zero;
for(int ss=0;ss<arg._grid->oSites(); ss++){
vsum = vsum + arg._odata[ss];
}
std::vector<sobj> buf(Nsimd);
std::vector<scalar_type *> pointers(Nsimd);
for(int i=0;i<Nsimd;i++) pointers[i] = (scalar_type *)&buf[i];
extract(vsum,pointers);
for(int i=0;i<Nsimd;i++) ssum = ssum + buf[i];
arg._grid->GlobalSum(ssum);
return ssum;
}
}
#endif