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vllm-omni/vllm_omni/engine/arg_utils.py
2025-11-18 23:56:22 +08:00

66 lines
2.3 KiB
Python

from dataclasses import dataclass
from typing import Optional
from vllm.engine.arg_utils import EngineArgs
from vllm.v1.engine.async_llm import AsyncEngineArgs
from vllm_omni.config import OmniModelConfig
@dataclass
class OmniEngineArgs(EngineArgs):
stage_id: int = 0
model_stage: str = "thinker"
model_arch: str = "Qwen2_5OmniForConditionalGeneration"
ode_solver_class: Optional[str] = None
engine_output_type: Optional[str] = None
def create_model_config(self) -> OmniModelConfig:
# First, get the base ModelConfig from the parent class
base_config = super().create_model_config()
# Create OmniModelConfig by copying all base config attributes
# and adding the new omni-specific fields
config_dict = base_config.__dict__.copy()
# Add the new omni-specific fields
config_dict["stage_id"] = self.stage_id
config_dict["model_stage"] = self.model_stage
config_dict["model_arch"] = self.model_arch
config_dict["engine_output_type"] = self.engine_output_type
config_dict["ode_solver_class"] = self.ode_solver_class
# Create and return the OmniModelConfig instance
omni_config = OmniModelConfig(**config_dict)
omni_config.hf_config.architectures = omni_config.architectures
return omni_config
@dataclass
class AsyncOmniEngineArgs(AsyncEngineArgs):
stage_id: int = 0
model_stage: str = "thinker"
model_arch: str = "Qwen2_5OmniForConditionalGeneration"
engine_output_type: Optional[str] = None
def create_model_config(self) -> OmniModelConfig:
# First, get the base ModelConfig from the parent class
base_config = super().create_model_config()
# Create OmniModelConfig by copying all base config attributes
# and adding the new omni-specific fields
config_dict = base_config.__dict__.copy()
# Add the new omni-specific fields
config_dict["stage_id"] = self.stage_id
config_dict["model_stage"] = self.model_stage
config_dict["model_arch"] = self.model_arch
config_dict["engine_output_type"] = self.engine_output_type
# Create and return the OmniModelConfig instance
omni_config = OmniModelConfig(**config_dict)
omni_config.hf_config.architectures = omni_config.architectures
return omni_config