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AI-Hypercomputer / maxtext Public

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A More Efficient SPMD Pipeline Parallelism for Large-scale Training#3071

Merged

copybara-service[bot] merged 9 commits intomainAI-Hypercomputer/maxtext:mainfrom

chengnuojin-pp-separate-weightsAI-Hypercomputer/maxtext:chengnuojin-pp-separate-weightsCopy head branch name to clipboard

Mar 12, 2026

Conversation Commits9 (9)Checks Files changed

Merged

A More Efficient SPMD Pipeline Parallelism for Large-scale Training#3071
copybara-service[bot] merged 9 commits intomainfrom
chengnuojin-pp-separate-weights

Commits

Commits on Mar 9, 2026

Enable grain input pipeline save and restore for distillation.

gagika
authored and
NuojCheng
committed
enable pp with batch split ds
NuojCheng
committed
move remat to fwd
NuojCheng
committed
update custom vjp
NuojCheng
committed
add another layer of custom vjp
NuojCheng
committed
add all gather weights over expert axes in attention component
NuojCheng
committed
refactor pipeline code
NuojCheng
committed
add new pipeline weight prefetching config
NuojCheng
committed

Commits on Mar 11, 2026

refactor pr
NuojCheng
committed

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