Fix stencils over-transfer of neighbor data - #737

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jpsamaroo wants to merge 13 commits into

jps/mpi-bad-scale-stencil

Commits on Sep 5, 2026

DArray/stencil: Avoid xfer of full chunks for boundary across different spaces
jpsamaroo
committed
1ec0bd0
CI/benchmarks: Add Distributed and MPI benchmarks
jpsamaroo
committed
4c7e6e1
datadeps: Allocate cross-space slots instead of transferring them
jpsamaroo
committed
febf021
CI: Give the 4-rank MPI CPU job more timeout headroom
jpsamaroo
committed
268a100
MPIExt: Broadcast move_rewrap's header via the dispatch-decoupled relay

jpsamaroo
and
claude
committed
3daea47
MPIExt: Drop the blocking barrier that deadlocks the 4-rank MPI job

jpsamaroo
and
claude
committed
786cf6b
datadeps: Compute free syncdeps from the buffer's own recorded aliasing

jpsamaroo
and
claude
committed
d744b14

Commits on Sep 6, 2026