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Better padded cell exchange

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This commit is contained in:
Peter Boyle 2023-12-22 18:05:41 -05:00
parent dd13937bb6
commit 78ab955fec
1 changed files with 4 additions and 23 deletions
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27
Grid/lattice/PaddedCell.h
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@ -126,10 +126,8 @@ template<class vobj> inline void ScatterSlice(const cshiftVector<vobj> &buf,
///////////////////////////////////////////
// Transfer into lattice - will coalesce
///////////////////////////////////////////
#if 0
sobj obj = extractLane(blane,buf_p[ss+offset]);
insertLane(lane,lat_v[osite],obj);
#else
// sobj obj = extractLane(blane,buf_p[ss+offset]);
// insertLane(lane,lat_v[osite],obj);
const int words=sizeof(vobj)/sizeof(vector_type);
vector_type * from = (vector_type *)&buf_p[ss+offset];
vector_type * to = (vector_type *)&lat_v[osite];
@ -138,7 +136,6 @@ template<class vobj> inline void ScatterSlice(const cshiftVector<vobj> &buf,
stmp = getlane(from[w], blane);
putlane(to[w], stmp, lane);
}
#endif
}
});
}
@ -215,10 +212,8 @@ template<class vobj> inline void GatherSlice(cshiftVector<vobj> &buf,
///////////////////////////////////////////
// Take out of lattice
///////////////////////////////////////////
#if 0
sobj obj = extractLane(lane,lat_v[osite]);
insertLane(blane,buf_p[ss+offset],obj);
#else
// sobj obj = extractLane(lane,lat_v[osite]);
// insertLane(blane,buf_p[ss+offset],obj);
const int words=sizeof(vobj)/sizeof(vector_type);
vector_type * to = (vector_type *)&buf_p[ss+offset];
vector_type * from = (vector_type *)&lat_v[osite];
@ -227,22 +222,8 @@ template<class vobj> inline void GatherSlice(cshiftVector<vobj> &buf,
stmp = getlane(from[w], lane);
putlane(to[w], stmp, blane);
}
#endif
}
});
/*
int words =block*nblock/simd[dim];
std::vector<vobj> tbuf(words);
acceleratorCopyFromDevice((void *)&buf[offset],(void *)&tbuf[0],words*sizeof(vobj));
typedef typename vobj::scalar_type scalar;
scalar *sbuf = (scalar *)&tbuf[0];
scalar tmp=0.0;
for(int w=0;w<words*sizeof(vobj)/sizeof(scalar);w++){
tmp=tmp+conjugate(sbuf[w])*sbuf[w];
}
std::cout << " Gathered buffer norm "<<tmp<<std::endl;
*/
}