portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-04-09 21:50:45 +01:00
Code Releases Activity

Remove inline on gather optimised path

Browse Source
This commit is contained in:
Peter Boyle 2016-12-27 17:45:19 +00:00
parent 3d21297bbb
commit ff2f559a57
1 changed files with 12 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
lib/Stencil.h
View File

@ -70,51 +70,20 @@
namespace Grid { namespace Grid {
inline void Gather_plane_simple_table_compute (GridBase *grid,int dimension,int plane,int cbmask, void Gather_plane_simple_table_compute (GridBase *grid,int dimension,int plane,int cbmask,
int off,std::vector<std::pair<int,int> > & table) int off,std::vector<std::pair<int,int> > & table);
template<class vobj,class cobj,class compressor>
void Gather_plane_simple_table (std::vector<std::pair<int,int> >& table,const Lattice<vobj> &rhs,cobj *buffer,compressor &compress, int off,int so) __attribute__((noinline));
template<class vobj,class cobj,class compressor>
void Gather_plane_simple_table (std::vector<std::pair<int,int> >& table,const Lattice<vobj> &rhs,cobj *buffer,compressor &compress, int off,int so)
{ {
table.resize(0); int num=table.size();
int rd = grid->_rdimensions[dimension]; PARALLEL_FOR_LOOP
for(int i=0;i<num;i++){
if ( !grid->CheckerBoarded(dimension) ) { vstream(buffer[off+table[i].first],compress(rhs._odata[so+table[i].second]));
cbmask = 0x3;
} }
int so= plane*grid->_ostride[dimension]; // base offset for start of plane
int e1=grid->_slice_nblock[dimension];
int e2=grid->_slice_block[dimension];
int stride=grid->_slice_stride[dimension];
if ( cbmask == 0x3 ) {
table.resize(e1*e2);
for(int n=0;n<e1;n++){
for(int b=0;b<e2;b++){
int o = n*stride;
int bo = n*e2;
table[bo+b]=std::pair<int,int>(bo+b,o+b);
}
}
} else {
int bo=0;
table.resize(e1*e2/2);
for(int n=0;n<e1;n++){
for(int b=0;b<e2;b++){
int o = n*stride;
int ocb=1<<grid->CheckerBoardFromOindexTable(o+b);
if ( ocb &cbmask ) {
table[bo]=std::pair<int,int>(bo,o+b); bo++;
}
}
}
}
}
template<class vobj,class cobj,class compressor> void
Gather_plane_simple_table (std::vector<std::pair<int,int> >& table,const Lattice<vobj> &rhs,cobj *buffer,compressor &compress, int off,int so)
{
PARALLEL_FOR_LOOP
for(int i=0;i<table.size();i++){
vstream(buffer[off+table[i].first],compress(rhs._odata[so+table[i].second]));
}
} }
struct StencilEntry { struct StencilEntry {