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[v5] 修复自适应初始化把规则奖励当成奖励模型 #10495

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[v5] 修复自适应初始化把规则奖励当成奖励模型 #10495

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8 changes: 7 additions & 1 deletion swift/dev/recipe/grpo/assembly.py
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Original file line number Diff line number Diff line change
Expand Up @@ -343,10 +343,16 @@ def initialize_cluster(
# registration reads it off the proxy the adapter will actually drive.
elastic_models = {}
if adapter is not None:
from swift.dev.rewards.scorer import RewardModel

for scorer in (*orm_scorers, *prm_scorers):
# Rules arrive as _AwaitableToSync and judges are not frozen RM proxies. Only a
# RewardModel carries the ray handle the adapter can scale; the rest stay static.
if not isinstance(scorer, RewardModel):
continue
scorer_model = scorer.model
if (
getattr(scorer, "placement_key", None) is not None
scorer.placement_key is not None
and getattr(scorer_model, "_worker_factory", None) is not None
):
elastic_models[scorer.placement_key] = scorer_model
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