[Feat] flashcomm_v2 optim solution#3232

Merged

weijinqian0 merged 15 commits into

vllm-project:mainfrom

coder-fny:official-fc2

Nov 10, 2025

Commits on Nov 5, 2025

[main] flashcomm_v2 optim solution
Levi-JQ
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[CI] fix

zzhx1
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fix ut of parallel_state
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otp all_to_all after quant

zzhx1
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Levi-JQ
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fix contiditon of using Flashcomm2OProjRowParallelOp
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[CI] fix

zzhx1
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Add judgment of fc2 usage scenarios

zzhx1
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add envs VLLM_ASCEND_ENABLE_FLASHCOMM2
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fix condition of flashcomm_v2_enabled
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1.Change the location of the assert check logic
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add e2e test for fc2
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refactor to decouple fc1 and fc2
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fix comm after quant && fix assrert of fc2 in hybrid deployment
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fix ci

zzhx1
authored and
Levi-JQ
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fix ci
Levi-JQ
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