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open-mpi / ompi Public

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[WIP] A new shared memory collectives component#10470

Draft

devreal wants to merge 21 commits intoopen-mpi:mainopen-mpi/ompi:mainfrom devreal:coll_smdirectdevreal/ompi:coll_smdirectCopy head branch name to clipboard

+2,638-5

Conversation Commits21 (21)Checks Files changed

Commits

Commits on Jun 10, 2022

Initial implementation coll/smdirect
devreal
committed
Coll/smdirect: cache the local endpoint in the shared memory segment
devreal
committed
Properly free the endpoint
devreal
committed
Use cached peer endpoint in reduce
devreal
committed
Cache peer endpoint and avoid dynamic allocation
devreal
committed
Fix SPIN_CONDITION to avoid excessive progress
devreal
committed
Fix allocation to endpoints cache
devreal
committed
Avoid copying data, use 3buff reductions instead if possible
devreal
committed
Clean up flag handling
devreal
committed
Fix printing communicator ID
devreal
committed
Implement double buffering in smdirect/reduce
devreal
committed
Cleanup
devreal
committed
First draft of smdirect/bcast
devreal
committed
Implement coll/smdirect/bcast using xpmem
devreal
committed
smdirect/bcast: Replace pre-allocated iovec with dynamic iteration
devreal
committed
Implement coll/smdirect/barrier using flags
devreal
committed
Fix coll/smdirect/bcast enabling
devreal
committed
Some fixes to smdirect/barrier
devreal
committed
Add smdirect/barrier to makefile
devreal
committed
coll/smdirect: Fix several synchronization issues in bcast and barrier
devreal
committed
Code cleanup
devreal
committed

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