[WIP] Support Experts TP#1837
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jayhenry wants to merge 25 commits into
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…alidation - Add torch_all2all_tpep dispatcher and wire it in dispatcher __init__ - Add megatron_tp_ep.md and validate_xtuner_tpep_md script with shell runner - Apply ruff formatting to validation script; fix mypy (ctx Any, combine_preprocess signature) Made-with: Cursor
…on tolerance for tests
…ngth all-to-all operations and Clarify the impact on computation overlap for domino ep.
Move TP communication into dispatch/combine, share sync and async collective cores, and use real TP reduce-scatter semantics. Update tests, docs, pseudocode, and validation snapshots for the new flow.
Co-authored-by: Cursor <cursoragent@cursor.com>
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