DeepSpeed
DeepSpeed cannot start without mpi4py on a machine with no launcher
#8444

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DeepSpeed cannot start without mpi4py on a machine with no launcher #8444

alanhuangyoo wants to merge 5 commits into deepspeedai:master from alanhuangyoo:fix/single-process-without-mpi4py

Run as a single process when there is no launcher and no MPI

5ef94c45

alanhuangyoo requested a review from

tjruwase 9 days ago

alanhuangyoo requested a review from

loadams 9 days ago

alanhuangyoo requested a review from

tohtana 9 days ago

ebarkhordar commented on 2026-09-07

Key the mpi4py error on the world size, not on a rank variable

114ba851

alanhuangyoo force pushed from 2306b54a to 114ba851 8 days ago

Separate no launcher from a launcher that reports no size

90820bf9

Merge remote-tracking branch 'upstream/master' into fix/single-proces…

a2e9052a

Merge remote-tracking branch 'upstream/master' into fix/single-proces…

378b9677

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tjruwase

loadams

tohtana

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