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https://github.com/meta-llama/llama-stack.git
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101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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import asyncio
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from typing import AsyncIterator, Union
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from llama_models.llama3.api.datatypes import StopReason
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from llama_models.sku_list import resolve_model
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from llama_stack.apis.models import * # noqa: F403
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from llama_models.llama3.api.datatypes import * # noqa: F403
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from llama_models.datatypes import CoreModelId, Model
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from llama_models.sku_list import resolve_model
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from llama_stack.apis.inference import Inference
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from llama_stack.apis.safety import Safety
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from llama_stack.providers.impls.meta_reference.inference.inference import (
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MetaReferenceInferenceImpl,
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)
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from llama_stack.providers.impls.meta_reference.safety.safety import (
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MetaReferenceSafetyImpl,
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)
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from .config import MetaReferenceImplConfig
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class MetaReferenceModelsImpl(Models):
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def __init__(
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self,
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config: MetaReferenceImplConfig,
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inference_api: Inference,
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safety_api: Safety,
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) -> None:
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self.config = config
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self.inference_api = inference_api
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self.safety_api = safety_api
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self.models_list = []
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model = get_model_id_from_api(self.inference_api)
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# TODO, make the inference route provider and use router provider to do the lookup dynamically
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if isinstance(
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self.inference_api,
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MetaReferenceInferenceImpl,
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):
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model = resolve_model(self.inference_api.config.model)
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self.models_list.append(
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ModelSpec(
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llama_model_metadata=model,
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providers_spec={
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"inference": [{"provider_type": "meta-reference"}],
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},
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)
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)
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if isinstance(
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self.safety_api,
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MetaReferenceSafetyImpl,
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):
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shield_cfg = self.safety_api.config.llama_guard_shield
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if shield_cfg is not None:
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model = resolve_model(shield_cfg.model)
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self.models_list.append(
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ModelSpec(
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llama_model_metadata=model,
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providers_spec={
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"safety": [{"provider_type": "meta-reference"}],
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},
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)
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)
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shield_cfg = self.safety_api.config.prompt_guard_shield
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if shield_cfg is not None:
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model = resolve_model(shield_cfg.model)
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self.models_list.append(
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ModelSpec(
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llama_model_metadata=model,
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providers_spec={
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"safety": [{"provider_type": "meta-reference"}],
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},
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)
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)
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async def initialize(self) -> None:
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pass
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async def list_models(self) -> ModelsListResponse:
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return ModelsListResponse(models_list=self.models_list)
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async def get_model(self, model_id: str) -> ModelsGetResponse:
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for model in self.models_list:
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if model.llama_model_metadata.core_model_id.value == model_id:
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return ModelsGetResponse(core_model_spec=model)
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return ModelsGetResponse()
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async def register_model(
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self, model_id: str, api: str, provider_spec: Dict[str, str]
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) -> ModelsRegisterResponse:
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return ModelsRegisterResponse()
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