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CONFIG: add named topoControls

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This commit is contained in:
Mark Olesen
2025-03-17 15:54:40 +01:00
committed by Mark OLESEN
parent a01f3ed8b7
commit db871856c0
2 changed files with 38 additions and 1 deletions
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9
etc/controlDict
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@ -147,6 +147,15 @@ OptimisationSwitches
// >= 3 : when there are more than N nodes
nodeComms.min 0;
// Selection of topology-aware routines (bitmask)
// 0: disabled [default]
// 1: broadcast [MPI]
// 4: gather/all-gather [MPI]
// 16: combine (reduction) [manual algorithm]
// 32: mapGather (reduction) [manual algorithm]
// 64: gatherList/scatterList [manual algorithm]
topoControl 0;
// Transfer double as float for processor boundaries. Mostly defunct.
floatTransfer 0;