llama-stack-mirror/llama_stack/providers/remote/inference/runpod/runpod.py
Matthew Farrellee d266c59c2a
chore: remove deprecated inference.chat_completion implementations (#3654)
# What does this PR do?

remove unused chat_completion implementations

vllm features ported -
 - requires max_tokens be set, use config value
 - set tool_choice to none if no tools provided


## Test Plan

ci
2025-10-03 07:55:34 -04:00

78 lines
2.9 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from llama_stack.apis.inference import * # noqa: F403
from llama_stack.apis.inference import OpenAIEmbeddingsResponse
# from llama_stack.providers.datatypes import ModelsProtocolPrivate
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper, build_hf_repo_model_entry
from llama_stack.providers.utils.inference.openai_compat import (
get_sampling_options,
)
from llama_stack.providers.utils.inference.prompt_adapter import (
chat_completion_request_to_prompt,
)
from .config import RunpodImplConfig
# https://docs.runpod.io/serverless/vllm/overview#compatible-models
# https://github.com/runpod-workers/worker-vllm/blob/main/README.md#compatible-model-architectures
RUNPOD_SUPPORTED_MODELS = {
"Llama3.1-8B": "meta-llama/Llama-3.1-8B",
"Llama3.1-70B": "meta-llama/Llama-3.1-70B",
"Llama3.1-405B:bf16-mp8": "meta-llama/Llama-3.1-405B",
"Llama3.1-405B": "meta-llama/Llama-3.1-405B-FP8",
"Llama3.1-405B:bf16-mp16": "meta-llama/Llama-3.1-405B",
"Llama3.1-8B-Instruct": "meta-llama/Llama-3.1-8B-Instruct",
"Llama3.1-70B-Instruct": "meta-llama/Llama-3.1-70B-Instruct",
"Llama3.1-405B-Instruct:bf16-mp8": "meta-llama/Llama-3.1-405B-Instruct",
"Llama3.1-405B-Instruct": "meta-llama/Llama-3.1-405B-Instruct-FP8",
"Llama3.1-405B-Instruct:bf16-mp16": "meta-llama/Llama-3.1-405B-Instruct",
"Llama3.2-1B": "meta-llama/Llama-3.2-1B",
"Llama3.2-3B": "meta-llama/Llama-3.2-3B",
}
SAFETY_MODELS_ENTRIES = []
# Create MODEL_ENTRIES from RUNPOD_SUPPORTED_MODELS for compatibility with starter template
MODEL_ENTRIES = [
build_hf_repo_model_entry(provider_model_id, model_descriptor)
for provider_model_id, model_descriptor in RUNPOD_SUPPORTED_MODELS.items()
] + SAFETY_MODELS_ENTRIES
class RunpodInferenceAdapter(
ModelRegistryHelper,
Inference,
):
def __init__(self, config: RunpodImplConfig) -> None:
ModelRegistryHelper.__init__(self, stack_to_provider_models_map=RUNPOD_SUPPORTED_MODELS)
self.config = config
async def initialize(self) -> None:
return
async def shutdown(self) -> None:
pass
def _get_params(self, request: ChatCompletionRequest) -> dict:
return {
"model": self.map_to_provider_model(request.model),
"prompt": chat_completion_request_to_prompt(request),
"stream": request.stream,
**get_sampling_options(request.sampling_params),
}
async def openai_embeddings(
self,
model: str,
input: str | list[str],
encoding_format: str | None = "float",
dimensions: int | None = None,
user: str | None = None,
) -> OpenAIEmbeddingsResponse:
raise NotImplementedError()