portelli/Grid
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Adding a barrier in the RNG save

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Guido Cossu committed 2016-10-24 11:02:14 +01:00
1 parent df67e013ca
commit f55c16f984
7 files changed
+96 -80
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lib/lattice/Lattice_rng.h
+15 -15
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@@ -291,24 +291,24 @@ 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);
std::vector<int> site_seeds(4);
for(int i=0;i<4;i++){
site_seeds[i]= ui(pseeder);
}
int l_idx=generator_idx(o_idx,i_idx);
std::vector<int> site_seeds(4);
for(int i=0;i<4;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() ){
fixedSeed ssrc(site_seeds);
typename source::result_type sinit = ssrc();
_generators[l_idx] = RngEngine(sinit);
}
if( rank == _grid->ThisRank() ){
fixedSeed ssrc(site_seeds);
typename source::result_type sinit = ssrc();
_generators[l_idx] = RngEngine(sinit);
}
}
_seeded=1;
}