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chore: remove deprecated inference.chat_completion implementations (#3654)

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# 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
This commit is contained in:
Matthew Farrellee 2025-10-03 07:55:34 -04:00 • committed by GitHub
parent 4dfbe46954
commit d266c59c2a
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18 changed files with 193 additions and 1410 deletions
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61
llama_stack/providers/remote/inference/together/together.py
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@ -4,7 +4,6 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from collections.abc import AsyncGenerator
from openai import AsyncOpenAI
from together import AsyncTogether
@ -12,18 +11,12 @@ from together.constants import BASE_URL
from llama_stack.apis.inference import (
ChatCompletionRequest,
ChatCompletionResponse,
Inference,
LogProbConfig,
Message,
OpenAIEmbeddingsResponse,
ResponseFormat,
ResponseFormatType,
SamplingParams,
ToolChoice,
ToolConfig,
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import OpenAIEmbeddingUsage
from llama_stack.apis.models import Model, ModelType
@ -33,8 +26,6 @@ from llama_stack.providers.utils.inference.model_registry import ModelRegistryHe
from llama_stack.providers.utils.inference.openai_compat import (
convert_message_to_openai_dict,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
)
from llama_stack.providers.utils.inference.openai_mixin import OpenAIMixin
from llama_stack.providers.utils.inference.prompt_adapter import (
@ -122,58 +113,6 @@ class TogetherInferenceAdapter(OpenAIMixin, Inference, NeedsRequestProviderData)
return options
async def chat_completion(
self,
model_id: str,
messages: list[Message],
sampling_params: SamplingParams | None = None,
tools: list[ToolDefinition] | None = None,
tool_choice: ToolChoice | None = ToolChoice.auto,
tool_prompt_format: ToolPromptFormat | None = None,
response_format: ResponseFormat | None = None,
stream: bool | None = False,
logprobs: LogProbConfig | None = None,
tool_config: ToolConfig | None = None,
) -> AsyncGenerator:
if sampling_params is None:
sampling_params = SamplingParams()
model = await self.model_store.get_model(model_id)
request = ChatCompletionRequest(
model=model.provider_resource_id,
messages=messages,
sampling_params=sampling_params,
tools=tools or [],
response_format=response_format,
stream=stream,
logprobs=logprobs,
tool_config=tool_config,
)
if stream:
return self._stream_chat_completion(request)
else:
return await self._nonstream_chat_completion(request)
async def _nonstream_chat_completion(self, request: ChatCompletionRequest) -> ChatCompletionResponse:
params = await self._get_params(request)
client = self._get_client()
if "messages" in params:
r = await client.chat.completions.create(**params)
else:
r = await client.completions.create(**params)
return process_chat_completion_response(r, request)
async def _stream_chat_completion(self, request: ChatCompletionRequest) -> AsyncGenerator:
params = await self._get_params(request)
client = self._get_client()
if "messages" in params:
stream = await client.chat.completions.create(**params)
else:
stream = await client.completions.create(**params)
async for chunk in process_chat_completion_stream_response(stream, request):
yield chunk
async def _get_params(self, request: ChatCompletionRequest) -> dict:
input_dict = {}
media_present = request_has_media(request)