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[BugFix]Backport validate pd mode feature gates no fused mc2 v0.18.0 clean (#8583)

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### What this PR does / why we need it?
Backport validate pd mode feature gates no fused mc2 v0.18.0 clean
backport #8582
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Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
This commit is contained in:
wangxiaoteng888
2026-04-23 19:44:07 +08:00
committed by GitHub
parent 1fc7bc056d
commit c47371c1af
3 changed files with 0 additions and 141 deletions
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vllm_ascend/envs.py
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@@ -94,8 +94,6 @@ env_variables: dict[str, Callable[[], Any]] = {
# Whether to anbale dynamic EPLB
"DYNAMIC_EPLB": lambda: os.getenv("DYNAMIC_EPLB", "false").lower(),
# Whether to enable fused MC2 (`dispatch_gmm_combine_decode` / `dispatch_ffn_combine`).
# Platform validation: only PD-disaggregated **decode** instances (`kv_role='kv_consumer'`).
# Not supported in PD-mixed mode (`kv_both` or no kv_transfer_config) or on prefill nodes (`kv_producer`).
# 0, or not set: default ALLTOALL and MC2 will be used.
# 1: ALLTOALL and MC2 might be replaced by `dispatch_ffn_combine` operator.
# `dispatch_ffn_combine` can be used only for moe layer with W8A8, EP<=32, non-mtp, non-dynamic-eplb.