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Completed testing of the HMC for Ls vectorised version (on AVX2)

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This commit is contained in:
Guido Cossu
2016-12-07 04:56:37 +00:00
parent 143c70e29f
commit 2bd4233919
5 changed files with 193 additions and 38 deletions
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1
lib/cartesian/Cartesian_base.h
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@ -8,6 +8,7 @@
Author: Peter Boyle <paboyle@ph.ed.ac.uk>
Author: paboyle <paboyle@ph.ed.ac.uk>
Author: Guido Cossu <guido.cossu@ed.ac.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

28
lib/lattice/Lattice_rng.h
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@ -148,7 +148,7 @@ namespace Grid {
ss<<_generators[gen];
ss.seekg(0,ss.beg);
for(int i=0;i<RngStateCount;i++){
ss>>saved[i];
ss>>saved[i];
}
}
void SetState(std::vector<RngStateType> & saved,int gen){
@ -315,26 +315,26 @@ namespace Grid {
for(int gidx=0;gidx<gsites;gidx++){
int rank,o_idx,i_idx;
_grid->GlobalIndexToGlobalCoor(gidx,gcoor);
_grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor);
int rank,o_idx,i_idx;
_grid->GlobalIndexToGlobalCoor(gidx,gcoor);
_grid->GlobalCoorToRankIndex(rank,o_idx,i_idx,gcoor);
int l_idx=generator_idx(o_idx,i_idx);
int l_idx=generator_idx(o_idx,i_idx);
const int num_rand_seed=16;
std::vector<int> site_seeds(num_rand_seed);
for(int i=0;i<site_seeds.size();i++){
site_seeds[i]= ui(pseeder);
}
const int num_rand_seed=16;
std::vector<int> site_seeds(num_rand_seed);
for(int i=0;i<site_seeds.size();i++){
site_seeds[i]= ui(pseeder);
}
_grid->Broadcast(0,(void *)&site_seeds[0],sizeof(int)*site_seeds.size());
_grid->Broadcast(0,(void *)&site_seeds[0],sizeof(int)*site_seeds.size());
if( rank == _grid->ThisRank() ){
if( rank == _grid->ThisRank() ){
fixedSeed ssrc(site_seeds);
typename source::result_type sinit = ssrc();
_generators[l_idx] = RngEngine(sinit);
}
}
}
_seeded=1;
}
@ -373,7 +373,7 @@ namespace Grid {
for (int idx = 0; idx < words; idx++)
fillScalar(pointer[idx], dist[gdx], _generators[gdx]);
}
// merge into SIMD lanes
// merge into SIMD lanes, FIXME suboptimal implementation
merge(l._odata[sm], buf);
}
}

5
lib/qcd/action/fermion/FermionOperatorImpl.h
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@ -304,6 +304,8 @@ class DomainWallVec5dImpl : public PeriodicGaugeImpl< GaugeImplTypes< S,Nrepres
// FIXME
// Current implementation works, thread safe, probably suboptimal
// Passing through the local coordinate for grid transformation
// the force grid is in general very different from the Ls vectorized grid
PARALLEL_FOR_LOOP
for (int so = 0; so < grid->oSites(); so++) {
@ -314,9 +316,6 @@ class DomainWallVec5dImpl : public PeriodicGaugeImpl< GaugeImplTypes< S,Nrepres
std::vector<int> local_coor;
std::vector<int> icoor; grid->iCoorFromIindex(icoor,si);
grid->InOutCoorToLocalCoor(ocoor, icoor, local_coor);
//for (int i = 0; i < dimU; i++) local_coor[i] = ocoor[i] + grid->_rdimensions[i]*icoor[i];
//std::cout << "so: " << so << " si: "<< si << " local_coor: " << local_coor << std::endl;
for (int s = 0; s < LLs; s++) {
std::vector<int> slocal_coor(dimF);
slocal_coor[0] = s;