Add MoE to Gemma4 TP plan#45219
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Signed-off-by: Wang, Yi <[email protected]>
Rocketknight1
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Apr 8, 2026
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Happy to approve this one and people can yell at me later if there's any problem!
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@Rocketknight1 thanks for the approval, I check the failure in ci, nothing to do with the PR |
Cyrilvallez
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Thanks, indeed the MoE part was forgotten! Sorry @Rocketknight1, I dismissed your review as I saw it was in the merging queue and I panicked thinking the mlp part should be removed, but it should stay as well haha
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[For maintainers] Suggested jobs to run (before merge) run-slow: gemma4 |
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reduce memory for gemma4 moe model in tp Signed-off-by: Wang, Yi <[email protected]> Co-authored-by: Cyril Vallez <[email protected]>
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reduce memory for gemma4 moe model in tp Signed-off-by: Wang, Yi <[email protected]> Co-authored-by: Cyril Vallez <[email protected]>
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reduce memory for gemma4 moe model in tp Signed-off-by: Wang, Yi <[email protected]> Co-authored-by: Cyril Vallez <[email protected]>
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What does this PR do?
google/gemma-4-26B-A4B-it
tp 2, memory is 46G per rank wo the change, drop to about 25G w per rank with the change