Threads WG Meeting 11 23 2020

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Manjunath Gorentla Venkata edited this page Nov 23, 2020 · 2 revisions

Participants

Manjunath Gorentla Venkata
Naveen Ravi
Khaled Hamidouche
Clarete Riana Crasta
Min Si

Per-PE Quiet Discussion

For non-all2all, this enables the users to quiet and order between PEs which are involved in the communication.
Example Use-cases: stencil/halo exchange patterns and Random access patterns (where all PEs are not necessarily involved in the communication).
https://github.com/openshmem-org/specification/pull/316

shmem quiet all

Naveen to reconsider this proposal after internal discussion
https://github.com/openshmem-org/specification/issues/453

shmem team barrier

shmem_team_barrier can be efficient compared to shmem_quiet()/shmem_sync() on a team.
Naveen to the take the discussion to the spec meeting
https://github.com/openshmem-org/specification/issues/453