Dan Saunders 80304c26a7 SP GRPO support + batch SP fixes (#2643) ...

* ctx manager for SP

* updates

* update

* further simplifying

* simplifying

* simplifying

* reorg

* batch api HF adapter for ring-flash-attn; cleanup and improvements

* update

* adding all batch ring-flash-attn methods via single adapter

* fix

* fixes for batch API funcs, simplify

* fix

* grpo sp support

* progress

* stronger subclassing of TRL GRPO trainer; custom distributed sampler

* subclassing constructor

* progress

* finalizing SP + GRPO trainer

* minimize diffs to GRPO trainer

* remove (most of) the custom GRPO trainer logic

* debug

* debug

* update

* update

* update

* progress

* cleanup

* cleanup

* minor changes

* update

* update

* update

* small changes

* updates

* cleanup; torch.compile ring_flash_attn functions to prevent numerical instability; lint

* spacing

* cleanup; log in pydantic model config only on main process

* remove comment

* fix sp sampler, update to latest upstream code, doc

* add docs

* update quartodoc autodoc contents

* fix, simplifications

* fixes + simplifications

* review comments

* lint

* removing main process only logs in favor of #2608

* fixes, additional smoke test

* updatse

* more tests

* update

* fix grad accum bug (sort of)

* lint, tests

* todo

2025-05-12 17:52:40 -04:00

3.6 KiB

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