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fix: update ray executor import for vLLM 0.20 #2609

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Merged
terrykong merged 1 commit into from
Jun 2, 2026
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fix: update ray executor import for vLLM 0.20 #2609

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2 changes: 1 addition & 1 deletion nemo_rl/models/generation/vllm/quantization/fp8.py
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Expand Up @@ -82,7 +82,7 @@ def monkey_patch_vllm_ray_executor(fp8_config):
if fp8_config.model_parallel_size > 1:
# we patch vllm's collective_rpc so that before vllm initalizes the model on each rank, we execute
# a ray remote that patches each worker with the required fp8 vllm patches
from vllm.v1.executor.ray_distributed_executor import RayDistributedExecutor
from vllm.v1.executor.ray_executor import RayDistributedExecutor

original_run_workers = RayDistributedExecutor.collective_rpc

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