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MoE + vllm = 😻 #40132

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ArthurZucker merged 234 commits intomainfrom
refactor-moes
Oct 2, 2025
Merged

MoE + vllm = 😻 #40132
ArthurZucker merged 234 commits intomainfrom
refactor-moes

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@ArthurZucker
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@ArthurZucker ArthurZucker commented Aug 13, 2025

What does this PR do?

Starting with vllm, but also towards better training

TODO:

  • DBRX, GPTSAN, ERNIE4.5, Jamba (ça été fait par ia je crois), Minmax pareil, NllbMoe, PhiMoe (AI based), switch et vitpose)

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The docs for this PR live here. All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

@ArthurZucker ArthurZucker changed the title Draft: rework MoE in transformers to make them easier to improve MoE + vllm = :hugging_love: Aug 29, 2025
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github-actions Bot commented Oct 2, 2025

[For maintainers] Suggested jobs to run (before merge)

run-slow: aria, bamba, dbrx, deepseek_v2, deepseek_v3, dots1, ernie4_5_moe, falcon_h1, flex_olmo, glm4_moe, glm4v_moe, gpt_oss

@ArthurZucker ArthurZucker merged commit 7938e91 into main Oct 2, 2025
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@ArthurZucker ArthurZucker deleted the refactor-moes branch October 2, 2025 10:12
@Cyrilvallez Cyrilvallez mentioned this pull request Oct 3, 2025
ArthurZucker added a commit that referenced this pull request Oct 4, 2025
yuchenxie4645 pushed a commit to yuchenxie4645/transformers that referenced this pull request Oct 4, 2025
* update modeling mixtral

* oups[13;2u

* fix

* better naming?

* compute softmax and top_k inside the experts

* update minamax as well

* models that will need an update

* more models that need a fix

* stash

* fix mixtral

* update olmoe

* update

* update

* current changes

* nits

* molmoe is now fixed

* olmoe is good to go!

* refactor qwen2_moe

* fixes

* fixed moe

* fix qwen2 modular

* nit

* qwen2_moie test script works

* tricky rope !

* fix qwen3

* DeepSeek v3 MoE Standardization (huggingface#40538)

* DeepSeek-v3

Shared

Shared

* Dependents of DS3

* Standardize GLM4V MoE (huggingface#40539)

* up

* Standardize VitPose's MoE (huggingface#40549)

* VitPose

* outside

* outside

* outside

* fix

* update dbrx

* dbrx... the magix

* Refactor Ernie 4.5's MoE (huggingface#40547)

* Isolate Ernie fixes

* fix moe

---------

Co-authored-by: Vasqu <antonprogamer@gmail.com>

* fix style

* style

* fix copies

* style

* latest changes

* fixes

* had to stage

* current updaters

* up

* another modular

* modular graniteMoe

* some update

* draft another modular moe

* updaters

* up

* fix nit

* q3 nit

* fix phi moe

* we're going up up up up its our mooooment

* fix switch transformers this time around

* up

* gptsan japanese is deprecated forget about it

* fix mixtral to not be a linear (gives us more freedom)

* update

* fix copies gone wrong try catch nothing

* fix mixtral

* new refactor again

* update aria as well

* up dbrx and deepseekv3

* nit

* fix phimoe?

* fix deepseek v3

* nits

* don't bother with this one please

* up olmoe

* ??

* fix olmoe

* yups

* fiupx

* ish

* hot patch

* new qwen3

* updates

* up

* nit

* fix copies

* fix

* nits

* we're going up up up

* nits

* switch_transformesr edge case

* lol modular gptsan?

* fix deepseek

* finally all modeling match modular

* update

* up

* up

* dang

* up

* up aria

* fix dbrx

* nits here and there

* finish fixing dbrx

* fix deepseek

* upd

* up

* fix flex olmo

* updated

* update jamba

* JAMBA is stil a bit todo

* forward forward

* fix dots11

* update

* fix hunyuan

* fix some other

* update phimoe

* fuck you phimoe you are now submitted

* submit granitemoe as well

* try to fix some other models, reduces some of the failures

* fix olmoe and qwem2moe

* up

* up

* fix qwen2_moe

* update modular make it again, simpler

* nits

* up

* up

* fix

* someswitch reductions

* up

* fix qwen3vl

* some fixes to jetmo

* these should be shipped to the modular to fix jetmoe

* fix most of the nllb failures

* more nllb fixes

* fix the modular

* remove nllb modular as it sucks for now

* ?

* fix granitemoe

* granitemoehybrid don't have rope

* use rope when rope, no rope when no rope

* updates

* finish fixing dumbgrainite

* fix most of minimax

* fix

* update modular

* ?

* up

* up jetmoe still broken

* up

* fix, now align the moe

* fix jetmoe

* fix styling and qwen3 repo consitency

* updatge

* up up

* update ruff?

* nits

* modeling is goot now for switch

* fix

* more fixses to switch!

* fix some siwtch test

* ?

* ?

* up

* fix switch modular!

* nit?

* uip

* subtest

* can't believe I wasted so much time on this...

* fix

* updates

* nits

* nit jamba is fucking annoying

* ?

* fix?

* oups

* good good

* styling

* up

* make sure qwen2 sliding works!

* fix dbrx small

* lol

* nits

* fix one test

* fix load balancing loss issue

* fix jamba

* fix nllbmoe

* fix jamba consistency and doc?

* up

* thse are correct

* up

* up

* up

* some of the final cleanup

* update

* up

* fix some revert in granimoe

* bring back attention multipliers for the granite family we'll see later on if they need removal

* small jamba fix docstring and typing

* fix phimoe

* yup

* fix unk returndict in granitemoes

* up

* fix qwen config

* fix phiemoe check quality

* nits

* update based on caught non relative imports!

* fix dbrx

* Apply suggestions from code review

Co-authored-by: Cyril Vallez <cyril.vallez@huggingface.co>

* fix copies

* fiuxp

* fix dot1 regression!

* fix phimoe issue

* fix phi moe

* fix float() for some models

* fix jamba regression

* ui

* more dtype issues

* fix deepseek2 and 3?

* proper update

* fix modular deepseek!

* jamba jambaaaaaa

---------

Co-authored-by: Lysandre Debut <hi@lysand.re>
Co-authored-by: Vasqu <antonprogamer@gmail.com>
Co-authored-by: Cyril Vallez <cyril.vallez@huggingface.co>
yuchenxie4645 pushed a commit to yuchenxie4645/transformers that referenced this pull request Oct 4, 2025
AhnJoonSung pushed a commit to AhnJoonSung/transformers that referenced this pull request Oct 12, 2025
* update modeling mixtral

* oups[13;2u

* fix

* better naming?

* compute softmax and top_k inside the experts

* update minamax as well

* models that will need an update

* more models that need a fix

* stash

* fix mixtral

* update olmoe

* update

* update

* current changes

* nits

* molmoe is now fixed

* olmoe is good to go!

* refactor qwen2_moe

* fixes

* fixed moe

* fix qwen2 modular

* nit

* qwen2_moie test script works

* tricky rope !

* fix qwen3

* DeepSeek v3 MoE Standardization (huggingface#40538)

* DeepSeek-v3

Shared

Shared

* Dependents of DS3

* Standardize GLM4V MoE (huggingface#40539)

* up

* Standardize VitPose's MoE (huggingface#40549)

* VitPose

* outside

* outside

* outside

* fix

* update dbrx

* dbrx... the magix

* Refactor Ernie 4.5's MoE (huggingface#40547)

* Isolate Ernie fixes

* fix moe

---------

Co-authored-by: Vasqu <antonprogamer@gmail.com>

* fix style

* style

* fix copies

* style

* latest changes

* fixes

* had to stage

* current updaters

* up

* another modular

* modular graniteMoe

* some update

* draft another modular moe

* updaters

* up

* fix nit

* q3 nit

* fix phi moe

* we're going up up up up its our mooooment

* fix switch transformers this time around

* up

* gptsan japanese is deprecated forget about it

* fix mixtral to not be a linear (gives us more freedom)

* update

* fix copies gone wrong try catch nothing

* fix mixtral

* new refactor again

* update aria as well

* up dbrx and deepseekv3

* nit

* fix phimoe?

* fix deepseek v3

* nits

* don't bother with this one please

* up olmoe

* ??

* fix olmoe

* yups

* fiupx

* ish

* hot patch

* new qwen3

* updates

* up

* nit

* fix copies

* fix

* nits

* we're going up up up

* nits

* switch_transformesr edge case

* lol modular gptsan?

* fix deepseek

* finally all modeling match modular

* update

* up

* up

* dang

* up

* up aria

* fix dbrx

* nits here and there

* finish fixing dbrx

* fix deepseek

* upd

* up

* fix flex olmo

* updated

* update jamba

* JAMBA is stil a bit todo

* forward forward

* fix dots11

* update

* fix hunyuan

* fix some other

* update phimoe

* fuck you phimoe you are now submitted

* submit granitemoe as well

* try to fix some other models, reduces some of the failures

* fix olmoe and qwem2moe

* up

* up

* fix qwen2_moe

* update modular make it again, simpler

* nits

* up

* up

* fix

* someswitch reductions

* up

* fix qwen3vl

* some fixes to jetmo

* these should be shipped to the modular to fix jetmoe

* fix most of the nllb failures

* more nllb fixes

* fix the modular

* remove nllb modular as it sucks for now

* ?

* fix granitemoe

* granitemoehybrid don't have rope

* use rope when rope, no rope when no rope

* updates

* finish fixing dumbgrainite

* fix most of minimax

* fix

* update modular

* ?

* up

* up jetmoe still broken

* up

* fix, now align the moe

* fix jetmoe

* fix styling and qwen3 repo consitency

* updatge

* up up

* update ruff?

* nits

* modeling is goot now for switch

* fix

* more fixses to switch!

* fix some siwtch test

* ?

* ?

* up

* fix switch modular!

* nit?

* uip

* subtest

* can't believe I wasted so much time on this...

* fix

* updates

* nits

* nit jamba is fucking annoying

* ?

* fix?

* oups

* good good

* styling

* up

* make sure qwen2 sliding works!

* fix dbrx small

* lol

* nits

* fix one test

* fix load balancing loss issue

* fix jamba

* fix nllbmoe

* fix jamba consistency and doc?

* up

* thse are correct

* up

* up

* up

* some of the final cleanup

* update

* up

* fix some revert in granimoe

* bring back attention multipliers for the granite family we'll see later on if they need removal

* small jamba fix docstring and typing

* fix phimoe

* yup

* fix unk returndict in granitemoes

* up

* fix qwen config

* fix phiemoe check quality

* nits

* update based on caught non relative imports!

* fix dbrx

* Apply suggestions from code review

Co-authored-by: Cyril Vallez <cyril.vallez@huggingface.co>

* fix copies

* fiuxp

* fix dot1 regression!

* fix phimoe issue

* fix phi moe

* fix float() for some models

* fix jamba regression

* ui

* more dtype issues

* fix deepseek2 and 3?

* proper update

* fix modular deepseek!

* jamba jambaaaaaa

---------

Co-authored-by: Lysandre Debut <hi@lysand.re>
Co-authored-by: Vasqu <antonprogamer@gmail.com>
Co-authored-by: Cyril Vallez <cyril.vallez@huggingface.co>
AhnJoonSung pushed a commit to AhnJoonSung/transformers that referenced this pull request Oct 12, 2025
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5 participants