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Big updates with progress towards wilson matrix

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This commit is contained in:
Peter Boyle
2015-04-26 15:51:09 +01:00
parent 51f0da7b93
commit 94f728bee4
27 changed files with 1008 additions and 355 deletions
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9
lib/lattice/Grid_lattice_reduction.h
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@ -14,7 +14,7 @@ namespace Grid {
typedef typename vobj::scalar_type scalar;
typedef typename vobj::vector_type vector;
decltype(innerProduct(arg._odata[0],arg._odata[0])) vnrm=zero;
decltype(innerProduct(arg._odata[0],arg._odata[0])) vnrm;
scalar nrm;
//FIXME make this loop parallelisable
vnrm=zero;
@ -33,10 +33,11 @@ namespace Grid {
//->decltype(innerProduct(left._odata[0],right._odata[0]))
{
typedef typename vobj::scalar_type scalar;
decltype(innerProduct(left._odata[0],right._odata[0])) vnrm=zero;
decltype(innerProduct(left._odata[0],right._odata[0])) vnrm;
scalar nrm;
//FIXME make this loop parallelisable
vnrm=zero;
for(int ss=0;ss<left._grid->oSites(); ss++){
vnrm = vnrm + innerProduct(left._odata[ss],right._odata[ss]);
}
@ -94,8 +95,10 @@ template<class vobj> inline void sliceSum(const Lattice<vobj> &Data,std::vector<
int ld=grid->_ldimensions[orthogdim];
int rd=grid->_rdimensions[orthogdim];
sobj szero; szero=zero;
std::vector<vobj,alignedAllocator<vobj> > lvSum(rd); // will locally sum vectors first
std::vector<sobj> lsSum(ld,sobj(zero)); // sum across these down to scalars
std::vector<sobj> lsSum(ld,szero); // sum across these down to scalars
std::vector<sobj> extracted(Nsimd); // splitting the SIMD
result.resize(fd); // And then global sum to return the same vector to every node for IO to file