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Build a list of whats on the surface

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paboyle
2017-04-24 17:06:15 +01:00
parent 916e9e1d3e
commit 56277a11c8
5 changed files with 101 additions and 13 deletions
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27
lib/qcd/action/fermion/WilsonCompressor.h
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@ -242,6 +242,7 @@ public:
typedef CartesianCommunicator::CommsRequest_t CommsRequest_t;
std::vector<int> same_node;
std::vector<int> surface_list;
WilsonStencil(GridBase *grid,
int npoints,
@ -249,11 +250,33 @@ public:
const std::vector<int> &directions,
const std::vector<int> &distances)
: CartesianStencil<vobj,cobj> (grid,npoints,checkerboard,directions,distances) ,
same_node(npoints)
same_node(npoints)
{
assert(npoints==8);// or 10 if do naive DWF 5d red black ?
surface_list.resize(0);
};
void BuildSurfaceList(int Ls,int vol4){
// find same node for SHM
// Here we know the distance is 1 for WilsonStencil
for(int point=0;point<this->_npoints;point++){
same_node[point] = this->SameNode(point);
std::cout << " dir " <<point<<" same_node " <<same_node[point]<<std::endl;
}
for(int site = 0 ;site< vol4;site++){
int local = 1;
for(int point=0;point<this->_npoints;point++){
if( (!this->GetNodeLocal(site*Ls,point)) && (!same_node[point]) ){
local = 0;
}
}
if(local == 0) {
surface_list.push_back(site);
}
}
}
template < class compressor>
void HaloExchangeOpt(const Lattice<vobj> &source,compressor &compress)
{