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from pydantic import BaseModel, Field
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from typing import List, Optional
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from typing import List, Optional, Union, Any
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import sys
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from pydantic_settings import BaseSettings
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class CliConfig(BaseSettings, cli_parse_args=True, cli_use_class_docs_for_groups=True):
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CONFIG_FILE: str = Field("./config.local.yaml", description="Config file path")
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CLI_CONFIG = CliConfig()
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class SamplerConfig(BaseModel):
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"""Default sampler configuration for each model."""
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max_tokens: int = Field(512, description="Maximum number of tokens to generate.")
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temperature: float = Field(1.0, description="Sampling temperature.")
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top_p: float = Field(0.3, description="Top-p sampling threshold.")
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presence_penalty: float = Field(0.5, description="Presence penalty.")
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count_penalty: float = Field(0.5, description="Count penalty.")
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penalty_decay: float = Field(0.996, description="Penalty decay factor.")
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stop: List[str] = Field(["\n\n"], description="List of stop sequences.")
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stop_tokens: List[int] = Field([0], description="List of stop tokens.")
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class ModelConfig(BaseModel):
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"""Configuration for each individual model."""
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SERVICE_NAME: str = Field(..., description="Service name of the model.")
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MODEL_FILE_PATH: Optional[str] = Field(None, description="Model file path.")
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DOWNLOAD_MODEL_FILE_NAME: Optional[str] = Field(
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None, description="Model name, should end with .pth"
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)
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DOWNLOAD_MODEL_REPO_ID: Optional[str] = Field(
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None, description="Model repository ID on Hugging Face Hub."
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)
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DOWNLOAD_MODEL_DIR: Optional[str] = Field(
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None, description="Directory to download the model to."
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)
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REASONING: bool = Field(
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False, description="Whether reasoning is enabled for this model."
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)
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DEFAULT_CHAT: bool = Field(False, description="Whether this model is the default chat model.")
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DEFAULT_REASONING: bool = Field(False, description="Whether this model is the default reasoning model.")
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DEFAULT_SAMPLER: SamplerConfig = Field(
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SamplerConfig(), description="Default sampler configuration for this model."
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)
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VOCAB: str = Field("rwkv_vocab_v20230424", description="Vocab Name")
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class RootConfig(BaseModel):
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"""Root configuration for the RWKV service."""
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HOST: Optional[str] = Field(
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"127.0.0.1", description="Host IP address to bind to."
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)
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PORT: Optional[int] = Field(
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8000, description="Port number to listen on."
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)
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STRATEGY: str = Field(
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"cpu", description="Strategy for model execution (e.g., 'cuda fp16')."
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)
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RWKV_CUDA_ON: bool = Field(False, description="Whether to enable RWKV CUDA kernel.")
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CHUNK_LEN: int = Field(256, description="Chunk length for processing.")
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MODELS: List[ModelConfig] = Field(..., description="List of model configurations.")
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import yaml
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try:
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with open(CLI_CONFIG.CONFIG_FILE, "r", encoding="utf-8") as f:
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CONFIG = RootConfig.model_validate(yaml.safe_load(f.read()))
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except Exception as e:
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print(f"Pydantic Model Validation Failed: {e}")
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sys.exit(0)
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