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Can we support async API? like MPI_Iallreduce. #206

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hbelove opened this issue Jul 20, 2023 · 1 comment

hbelove commented Jul 20, 2023

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PhilipVinc commented Jul 20, 2023

Async communication is not a good match for the static computational graph structure employed by jax/xla.

It might be possible but I doubt that it would be a good match and lead to good performance.

Of course, if a PR that works correctly were to be put forward we would not refuse it.

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