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[Bugfix] Diffusion model fails to load when stage config is present #860

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Merged
hsliuustc0106 merged 1 commit into from
Jan 20, 2026
Merged

[Bugfix] Diffusion model fails to load when stage config is present #860

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3 changes: 2 additions & 1 deletion vllm_omni/entrypoints/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,8 @@ def load_stage_configs_from_yaml(config_path: str, base_engine_args: dict | None
# Update base_engine_args with stage-specific engine_args if they exist
if hasattr(stage_arg, "engine_args") and stage_arg.engine_args is not None:
base_engine_args_tmp = OmegaConf.merge(base_engine_args_tmp, stage_arg.engine_args)
if hasattr(stage_arg, "runtime") and stage_arg.runtime is not None:
stage_type = getattr(stage_arg, "stage_type", "llm")
if hasattr(stage_arg, "runtime") and stage_arg.runtime is not None and stage_type != "diffusion":
runtime_cfg = stage_arg.runtime
max_batch_size = int(runtime_cfg.get("max_batch_size", 1) or 1)
base_engine_args_tmp["max_num_seqs"] = max_batch_size
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