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[Misc] Remove deprecated VLLM_ALL2ALL_BACKEND environment variable (#33535)

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Signed-off-by: carlory <baofa.fan@daocloud.io>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
杨朱 · Kiki
2026-02-03 15:01:59 +08:00
committed by GitHub
parent 61397891ce
commit b95cc5014d
4 changed files with 2 additions and 47 deletions
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9
vllm/config/parallel.py
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@@ -549,15 +549,6 @@ class ParallelConfig:
return hash_factors(factors)
def __post_init__(self) -> None:
# Set all2all_backend from env var if not specified, with deprecation warning
if envs.is_set("VLLM_ALL2ALL_BACKEND"):
logger.warning_once(
"VLLM_ALL2ALL_BACKEND environment variable is deprecated and "
"will be removed in v0.15.0. Please use the "
"--all2all-backend command-line argument instead."
)
self.all2all_backend = envs.VLLM_ALL2ALL_BACKEND
# Continue with the rest of the initialization
self.world_size = (
self.pipeline_parallel_size