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Looks like the reuse of xfers in staggered has bugs or corner cases depending on volume

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Peter Boyle
2025-11-17 22:29:06 -05:00
parent 2e684028de
commit 74e6b19f83
1 changed files with 5 additions and 3 deletions
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8
Grid/stencil/Stencil.h
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@@ -751,7 +751,7 @@ public:
obj.xbytes = xbytes;
obj.rbytes = rbytes;
obj.cb = cb;
for(int i=0;i<CachedTransfers.size();i++){
if ( (CachedTransfers[i].direction ==direction)
&&(CachedTransfers[i].OrthogPlane==OrthogPlane)
@@ -763,11 +763,13 @@ public:
){
// FIXME worry about duplicate with partial compression
// Wont happen as DWF has no duplicates, but...
AddCopy(CachedTransfers[i].recv_buf,recv_buf,rbytes);
// AddCopy(CachedTransfers[i].recv_buf,recv_buf,rbytes);
std::cout << "Duplicate dir " <<direction<<" "<<" OrthogPlane "<<OrthogPlane<<" Dest"<<DestProc <<" xbytes " <<xbytes<<" lane "<< lane<<" cb "<<cb<<std::endl;
return 0;
return 1;
}
}
CachedTransfers.push_back(obj);
return 0;
}