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Merge branch 'main' into nvidia-e2e-notebook

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This commit is contained in:
Jash Gulabrai 2025-04-15 08:38:41 -04:00
commit 7cdd2a0410
264 changed files with 229042 additions and 8445 deletions
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9
llama_stack/providers/remote/inference/bedrock/bedrock.py
View file

@ -36,8 +36,10 @@ from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompatCompletionChoice,
OpenAICompatCompletionResponse,
OpenAICompletionToLlamaStackMixin,
get_sampling_strategy_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -51,7 +53,12 @@ from llama_stack.providers.utils.inference.prompt_adapter import (
from .models import MODEL_ENTRIES
class BedrockInferenceAdapter(ModelRegistryHelper, Inference):
class BedrockInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: BedrockConfig) -> None:
ModelRegistryHelper.__init__(self, MODEL_ENTRIES)
self._config = config

2
llama_stack/providers/remote/inference/bedrock/models.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)

11
llama_stack/providers/remote/inference/cerebras/cerebras.py
View file

@ -28,12 +28,14 @@ from llama_stack.apis.inference import (
ToolConfig,
ToolDefinition,
ToolPromptFormat,
TopKSamplingStrategy,
)
from llama_stack.models.llama.datatypes import TopKSamplingStrategy
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -49,7 +51,12 @@ from .config import CerebrasImplConfig
from .models import MODEL_ENTRIES
class CerebrasInferenceAdapter(ModelRegistryHelper, Inference):
class CerebrasInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: CerebrasImplConfig) -> None:
ModelRegistryHelper.__init__(
self,

2
llama_stack/providers/remote/inference/cerebras/models.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)

17
llama_stack/providers/remote/inference/cerebras_openai_compat/__init__.py Normal file
View file

@ -0,0 +1,17 @@
# 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 Inference
from .config import CerebrasCompatConfig
async def get_adapter_impl(config: CerebrasCompatConfig, _deps) -> Inference:
# import dynamically so the import is used only when it is needed
from .cerebras import CerebrasCompatInferenceAdapter
adapter = CerebrasCompatInferenceAdapter(config)
return adapter

30
llama_stack/providers/remote/inference/cerebras_openai_compat/cerebras.py Normal file
View file

@ -0,0 +1,30 @@
# 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.providers.remote.inference.cerebras_openai_compat.config import CerebrasCompatConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from ..cerebras.models import MODEL_ENTRIES
class CerebrasCompatInferenceAdapter(LiteLLMOpenAIMixin):
_config: CerebrasCompatConfig
def __init__(self, config: CerebrasCompatConfig):
LiteLLMOpenAIMixin.__init__(
self,
model_entries=MODEL_ENTRIES,
api_key_from_config=config.api_key,
provider_data_api_key_field="cerebras_api_key",
openai_compat_api_base=config.openai_compat_api_base,
)
self.config = config
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()

38
llama_stack/providers/remote/inference/cerebras_openai_compat/config.py Normal file
View file

@ -0,0 +1,38 @@
# 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 typing import Any, Dict, Optional
from pydantic import BaseModel, Field
from llama_stack.schema_utils import json_schema_type
class CerebrasProviderDataValidator(BaseModel):
cerebras_api_key: Optional[str] = Field(
default=None,
description="API key for Cerebras models",
)
@json_schema_type
class CerebrasCompatConfig(BaseModel):
api_key: Optional[str] = Field(
default=None,
description="The Cerebras API key",
)
openai_compat_api_base: str = Field(
default="https://api.cerebras.ai/v1",
description="The URL for the Cerebras API server",
)
@classmethod
def sample_run_config(cls, api_key: str = "${env.CEREBRAS_API_KEY}", **kwargs) -> Dict[str, Any]:
return {
"openai_compat_api_base": "https://api.cerebras.ai/v1",
"api_key": api_key,
}

11
llama_stack/providers/remote/inference/databricks/databricks.py
View file

@ -28,12 +28,14 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
build_hf_repo_model_entry,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -56,7 +58,12 @@ model_entries = [
]
class DatabricksInferenceAdapter(ModelRegistryHelper, Inference):
class DatabricksInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: DatabricksImplConfig) -> None:
ModelRegistryHelper.__init__(self, model_entries=model_entries)
self.config = config

129
llama_stack/providers/remote/inference/fireworks/fireworks.py
View file

@ -4,9 +4,10 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import AsyncGenerator, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from fireworks.client import Fireworks
from openai import AsyncOpenAI
from llama_stack.apis.common.content_types import (
InterleavedContent,
@ -31,14 +32,23 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.distribution.request_headers import NeedsRequestProviderData
from llama_stack.log import get_logger
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
convert_message_to_openai_dict,
get_sampling_options,
prepare_openai_completion_params,
process_chat_completion_response,
process_chat_completion_stream_response,
process_completion_response,
@ -81,10 +91,16 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
)
return provider_data.fireworks_api_key
def _get_base_url(self) -> str:
return "https://api.fireworks.ai/inference/v1"
def _get_client(self) -> Fireworks:
fireworks_api_key = self._get_api_key()
return Fireworks(api_key=fireworks_api_key)
def _get_openai_client(self) -> AsyncOpenAI:
return AsyncOpenAI(base_url=self._get_base_url(), api_key=self._get_api_key())
async def completion(
self,
model_id: str,
@ -268,3 +284,114 @@ class FireworksInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProv
embeddings = [data.embedding for data in response.data]
return EmbeddingsResponse(embeddings=embeddings)
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
model_obj = await self.model_store.get_model(model)
# Fireworks always prepends with BOS
if isinstance(prompt, str) and prompt.startswith("<|begin_of_text|>"):
prompt = prompt[len("<|begin_of_text|>") :]
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
prompt=prompt,
best_of=best_of,
echo=echo,
frequency_penalty=frequency_penalty,
logit_bias=logit_bias,
logprobs=logprobs,
max_tokens=max_tokens,
n=n,
presence_penalty=presence_penalty,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
top_p=top_p,
user=user,
)
return await self._get_openai_client().completions.create(**params)
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
# Divert Llama Models through Llama Stack inference APIs because
# Fireworks chat completions OpenAI-compatible API does not support
# tool calls properly.
llama_model = self.get_llama_model(model_obj.provider_resource_id)
if llama_model:
return await OpenAIChatCompletionToLlamaStackMixin.openai_chat_completion(self, model=model, **params)
return await self._get_openai_client().chat.completions.create(model=model_obj.provider_resource_id, **params)

10
llama_stack/providers/remote/inference/fireworks/models.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
from llama_stack.apis.models.models import ModelType
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ProviderModelEntry,
build_hf_repo_model_entry,
@ -48,6 +48,14 @@ MODEL_ENTRIES = [
"accounts/fireworks/models/llama-guard-3-11b-vision",
CoreModelId.llama_guard_3_11b_vision.value,
),
build_hf_repo_model_entry(
"accounts/fireworks/models/llama4-scout-instruct-basic",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
build_hf_repo_model_entry(
"accounts/fireworks/models/llama4-maverick-instruct-basic",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
),
ProviderModelEntry(
provider_model_id="nomic-ai/nomic-embed-text-v1.5",
model_type=ModelType.embedding,

17
llama_stack/providers/remote/inference/fireworks_openai_compat/__init__.py Normal file
View file

@ -0,0 +1,17 @@
# 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 Inference
from .config import FireworksCompatConfig
async def get_adapter_impl(config: FireworksCompatConfig, _deps) -> Inference:
# import dynamically so the import is used only when it is needed
from .fireworks import FireworksCompatInferenceAdapter
adapter = FireworksCompatInferenceAdapter(config)
return adapter

38
llama_stack/providers/remote/inference/fireworks_openai_compat/config.py Normal file
View file

@ -0,0 +1,38 @@
# 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 typing import Any, Dict, Optional
from pydantic import BaseModel, Field
from llama_stack.schema_utils import json_schema_type
class FireworksProviderDataValidator(BaseModel):
fireworks_api_key: Optional[str] = Field(
default=None,
description="API key for Fireworks models",
)
@json_schema_type
class FireworksCompatConfig(BaseModel):
api_key: Optional[str] = Field(
default=None,
description="The Fireworks API key",
)
openai_compat_api_base: str = Field(
default="https://api.fireworks.ai/inference/v1",
description="The URL for the Fireworks API server",
)
@classmethod
def sample_run_config(cls, api_key: str = "${env.FIREWORKS_API_KEY}", **kwargs) -> Dict[str, Any]:
return {
"openai_compat_api_base": "https://api.fireworks.ai/inference/v1",
"api_key": api_key,
}

30
llama_stack/providers/remote/inference/fireworks_openai_compat/fireworks.py Normal file
View file

@ -0,0 +1,30 @@
# 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.providers.remote.inference.fireworks_openai_compat.config import FireworksCompatConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from ..fireworks.models import MODEL_ENTRIES
class FireworksCompatInferenceAdapter(LiteLLMOpenAIMixin):
_config: FireworksCompatConfig
def __init__(self, config: FireworksCompatConfig):
LiteLLMOpenAIMixin.__init__(
self,
model_entries=MODEL_ENTRIES,
api_key_from_config=config.api_key,
provider_data_api_key_field="fireworks_api_key",
openai_compat_api_base=config.openai_compat_api_base,
)
self.config = config
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()

136
llama_stack/providers/remote/inference/groq/groq.py
View file

@ -4,8 +4,24 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncIterator, Dict, List, Optional, Union
from openai import AsyncOpenAI
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAIChoiceDelta,
OpenAIChunkChoice,
OpenAIMessageParam,
OpenAIResponseFormatParam,
OpenAISystemMessageParam,
)
from llama_stack.providers.remote.inference.groq.config import GroqConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from llama_stack.providers.utils.inference.openai_compat import (
prepare_openai_completion_params,
)
from .models import MODEL_ENTRIES
@ -21,9 +37,129 @@ class GroqInferenceAdapter(LiteLLMOpenAIMixin):
provider_data_api_key_field="groq_api_key",
)
self.config = config
self._openai_client = None
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()
if self._openai_client:
await self._openai_client.close()
self._openai_client = None
def _get_openai_client(self) -> AsyncOpenAI:
if not self._openai_client:
self._openai_client = AsyncOpenAI(
base_url=f"{self.config.url}/openai/v1",
api_key=self.config.api_key,
)
return self._openai_client
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
# Groq does not support json_schema response format, so we need to convert it to json_object
if response_format and response_format.type == "json_schema":
response_format.type = "json_object"
schema = response_format.json_schema.get("schema", {})
response_format.json_schema = None
json_instructions = f"\nYour response should be a JSON object that matches the following schema: {schema}"
if messages and messages[0].role == "system":
messages[0].content = messages[0].content + json_instructions
else:
messages.insert(0, OpenAISystemMessageParam(content=json_instructions))
# Groq returns a 400 error if tools are provided but none are called
# So, set tool_choice to "required" to attempt to force a call
if tools and (not tool_choice or tool_choice == "auto"):
tool_choice = "required"
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id.replace("groq/", ""),
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
# Groq does not support streaming requests that set response_format
fake_stream = False
if stream and response_format:
params["stream"] = False
fake_stream = True
response = await self._get_openai_client().chat.completions.create(**params)
if fake_stream:
chunk_choices = []
for choice in response.choices:
delta = OpenAIChoiceDelta(
content=choice.message.content,
role=choice.message.role,
tool_calls=choice.message.tool_calls,
)
chunk_choice = OpenAIChunkChoice(
delta=delta,
finish_reason=choice.finish_reason,
index=choice.index,
logprobs=None,
)
chunk_choices.append(chunk_choice)
chunk = OpenAIChatCompletionChunk(
id=response.id,
choices=chunk_choices,
object="chat.completion.chunk",
created=response.created,
model=response.model,
)
async def _fake_stream_generator():
yield chunk
return _fake_stream_generator()
else:
return response

16
llama_stack/providers/remote/inference/groq/models.py
View file

@ -35,4 +35,20 @@ MODEL_ENTRIES = [
"groq/llama-3.2-3b-preview",
CoreModelId.llama3_2_3b_instruct.value,
),
build_hf_repo_model_entry(
"groq/llama-4-scout-17b-16e-instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
build_hf_repo_model_entry(
"groq/meta-llama/llama-4-scout-17b-16e-instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
build_hf_repo_model_entry(
"groq/llama-4-maverick-17b-128e-instruct",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
),
build_hf_repo_model_entry(
"groq/meta-llama/llama-4-maverick-17b-128e-instruct",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
),
]

17
llama_stack/providers/remote/inference/groq_openai_compat/__init__.py Normal file
View file

@ -0,0 +1,17 @@
# 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 Inference
from .config import GroqCompatConfig
async def get_adapter_impl(config: GroqCompatConfig, _deps) -> Inference:
# import dynamically so the import is used only when it is needed
from .groq import GroqCompatInferenceAdapter
adapter = GroqCompatInferenceAdapter(config)
return adapter

38
llama_stack/providers/remote/inference/groq_openai_compat/config.py Normal file
View file

@ -0,0 +1,38 @@
# 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 typing import Any, Dict, Optional
from pydantic import BaseModel, Field
from llama_stack.schema_utils import json_schema_type
class GroqProviderDataValidator(BaseModel):
groq_api_key: Optional[str] = Field(
default=None,
description="API key for Groq models",
)
@json_schema_type
class GroqCompatConfig(BaseModel):
api_key: Optional[str] = Field(
default=None,
description="The Groq API key",
)
openai_compat_api_base: str = Field(
default="https://api.groq.com/openai/v1",
description="The URL for the Groq API server",
)
@classmethod
def sample_run_config(cls, api_key: str = "${env.GROQ_API_KEY}", **kwargs) -> Dict[str, Any]:
return {
"openai_compat_api_base": "https://api.groq.com/openai/v1",
"api_key": api_key,
}

30
llama_stack/providers/remote/inference/groq_openai_compat/groq.py Normal file
View file

@ -0,0 +1,30 @@
# 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.providers.remote.inference.groq_openai_compat.config import GroqCompatConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from ..groq.models import MODEL_ENTRIES
class GroqCompatInferenceAdapter(LiteLLMOpenAIMixin):
_config: GroqCompatConfig
def __init__(self, config: GroqCompatConfig):
LiteLLMOpenAIMixin.__init__(
self,
model_entries=MODEL_ENTRIES,
api_key_from_config=config.api_key,
provider_data_api_key_field="groq_api_key",
openai_compat_api_base=config.openai_compat_api_base,
)
self.config = config
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()

2
llama_stack/providers/remote/inference/nvidia/models.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
from llama_stack.apis.models import ModelType
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ProviderModelEntry,
build_hf_repo_model_entry,

124
llama_stack/providers/remote/inference/nvidia/nvidia.py
View file

@ -7,7 +7,7 @@
import logging
import warnings
from functools import lru_cache
from typing import AsyncIterator, List, Optional, Union
from typing import Any, AsyncIterator, Dict, List, Optional, Union
from openai import APIConnectionError, AsyncOpenAI, BadRequestError
@ -29,21 +29,27 @@ from llama_stack.apis.inference import (
LogProbConfig,
Message,
ResponseFormat,
SamplingParams,
TextTruncation,
ToolChoice,
ToolConfig,
)
from llama_stack.models.llama.datatypes import (
SamplingParams,
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.models.llama.datatypes import ToolPromptFormat
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
from llama_stack.providers.utils.inference.openai_compat import (
convert_openai_chat_completion_choice,
convert_openai_chat_completion_stream,
prepare_openai_completion_params,
)
from llama_stack.providers.utils.inference.prompt_adapter import content_has_media
@ -265,3 +271,111 @@ class NVIDIAInferenceAdapter(Inference, ModelRegistryHelper):
else:
# we pass n=1 to get only one completion
return convert_openai_chat_completion_choice(response.choices[0])
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
provider_model_id = self.get_provider_model_id(model)
params = await prepare_openai_completion_params(
model=provider_model_id,
prompt=prompt,
best_of=best_of,
echo=echo,
frequency_penalty=frequency_penalty,
logit_bias=logit_bias,
logprobs=logprobs,
max_tokens=max_tokens,
n=n,
presence_penalty=presence_penalty,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
top_p=top_p,
user=user,
)
try:
return await self._get_client(provider_model_id).completions.create(**params)
except APIConnectionError as e:
raise ConnectionError(f"Failed to connect to NVIDIA NIM at {self._config.url}: {e}") from e
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
provider_model_id = self.get_provider_model_id(model)
params = await prepare_openai_completion_params(
model=provider_model_id,
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
try:
return await self._get_client(provider_model_id).chat.completions.create(**params)
except APIConnectionError as e:
raise ConnectionError(f"Failed to connect to NVIDIA NIM at {self._config.url}: {e}") from e

4
llama_stack/providers/remote/inference/nvidia/openai_utils.py
View file

@ -19,11 +19,9 @@ from llama_stack.apis.inference import (
CompletionRequest,
CompletionResponse,
CompletionResponseStreamChunk,
GreedySamplingStrategy,
JsonSchemaResponseFormat,
TokenLogProbs,
)
from llama_stack.models.llama.datatypes import (
GreedySamplingStrategy,
TopKSamplingStrategy,
TopPSamplingStrategy,
)

2
llama_stack/providers/remote/inference/ollama/models.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
from llama_stack.apis.models.models import ModelType
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ProviderModelEntry,
build_hf_repo_model_entry,

180
llama_stack/providers/remote/inference/ollama/ollama.py
View file

@ -5,10 +5,11 @@
# the root directory of this source tree.
from typing import Any, AsyncGenerator, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
import httpx
from ollama import AsyncClient
from openai import AsyncOpenAI
from llama_stack.apis.common.content_types import (
ImageContentItem,
@ -38,9 +39,20 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model, ModelType
from llama_stack.log import get_logger
from llama_stack.providers.datatypes import ModelsProtocolPrivate
from llama_stack.providers.datatypes import (
HealthResponse,
HealthStatus,
ModelsProtocolPrivate,
)
from llama_stack.providers.utils.inference.model_registry import (
ModelRegistryHelper,
)
@ -67,7 +79,10 @@ from .models import model_entries
logger = get_logger(name=__name__, category="inference")
class OllamaInferenceAdapter(Inference, ModelsProtocolPrivate):
class OllamaInferenceAdapter(
Inference,
ModelsProtocolPrivate,
):
def __init__(self, url: str) -> None:
self.register_helper = ModelRegistryHelper(model_entries)
self.url = url
@ -76,10 +91,25 @@ class OllamaInferenceAdapter(Inference, ModelsProtocolPrivate):
def client(self) -> AsyncClient:
return AsyncClient(host=self.url)
@property
def openai_client(self) -> AsyncOpenAI:
return AsyncOpenAI(base_url=f"{self.url}/v1", api_key="ollama")
async def initialize(self) -> None:
logger.info(f"checking connectivity to Ollama at `{self.url}`...")
await self.health()
async def health(self) -> HealthResponse:
"""
Performs a health check by verifying connectivity to the Ollama server.
This method is used by initialize() and the Provider API to verify that the service is running
correctly.
Returns:
HealthResponse: A dictionary containing the health status.
"""
try:
await self.client.ps()
return HealthResponse(status=HealthStatus.OK)
except httpx.ConnectError as e:
raise RuntimeError(
"Ollama Server is not running, start it using `ollama serve` in a separate terminal"
@ -307,17 +337,155 @@ class OllamaInferenceAdapter(Inference, ModelsProtocolPrivate):
if model.model_type == ModelType.embedding:
logger.info(f"Pulling embedding model `{model.provider_resource_id}` if necessary...")
await self.client.pull(model.provider_resource_id)
response = await self.client.list()
else:
response = await self.client.ps()
# we use list() here instead of ps() -
# - ps() only lists running models, not available models
# - models not currently running are run by the ollama server as needed
response = await self.client.list()
available_models = [m["model"] for m in response["models"]]
if model.provider_resource_id not in available_models:
available_models_latest = [m["model"].split(":latest")[0] for m in response["models"]]
if model.provider_resource_id in available_models_latest:
logger.warning(
f"Imprecise provider resource id was used but 'latest' is available in Ollama - using '{model.provider_resource_id}:latest'"
)
return model
raise ValueError(
f"Model '{model.provider_resource_id}' is not available in Ollama. Available models: {', '.join(available_models)}"
)
return model
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
if not isinstance(prompt, str):
raise ValueError("Ollama does not support non-string prompts for completion")
model_obj = await self._get_model(model)
params = {
k: v
for k, v in {
"model": model_obj.provider_resource_id,
"prompt": prompt,
"best_of": best_of,
"echo": echo,
"frequency_penalty": frequency_penalty,
"logit_bias": logit_bias,
"logprobs": logprobs,
"max_tokens": max_tokens,
"n": n,
"presence_penalty": presence_penalty,
"seed": seed,
"stop": stop,
"stream": stream,
"stream_options": stream_options,
"temperature": temperature,
"top_p": top_p,
"user": user,
}.items()
if v is not None
}
return await self.openai_client.completions.create(**params) # type: ignore
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self._get_model(model)
params = {
k: v
for k, v in {
"model": model_obj.provider_resource_id,
"messages": messages,
"frequency_penalty": frequency_penalty,
"function_call": function_call,
"functions": functions,
"logit_bias": logit_bias,
"logprobs": logprobs,
"max_completion_tokens": max_completion_tokens,
"max_tokens": max_tokens,
"n": n,
"parallel_tool_calls": parallel_tool_calls,
"presence_penalty": presence_penalty,
"response_format": response_format,
"seed": seed,
"stop": stop,
"stream": stream,
"stream_options": stream_options,
"temperature": temperature,
"tool_choice": tool_choice,
"tools": tools,
"top_logprobs": top_logprobs,
"top_p": top_p,
"user": user,
}.items()
if v is not None
}
return await self.openai_client.chat.completions.create(**params) # type: ignore
async def batch_completion(
self,
model_id: str,
content_batch: List[InterleavedContent],
sampling_params: Optional[SamplingParams] = None,
response_format: Optional[ResponseFormat] = None,
logprobs: Optional[LogProbConfig] = None,
):
raise NotImplementedError("Batch completion is not supported for Ollama")
async def batch_chat_completion(
self,
model_id: str,
messages_batch: List[List[Message]],
sampling_params: Optional[SamplingParams] = None,
tools: Optional[List[ToolDefinition]] = None,
tool_config: Optional[ToolConfig] = None,
response_format: Optional[ResponseFormat] = None,
logprobs: Optional[LogProbConfig] = None,
):
raise NotImplementedError("Batch chat completion is not supported for Ollama")
async def convert_message_to_openai_dict_for_ollama(message: Message) -> List[dict]:
async def _convert_content(content) -> dict:

116
llama_stack/providers/remote/inference/passthrough/passthrough.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, AsyncGenerator, Dict, List, Optional
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from llama_stack_client import AsyncLlamaStackClient
@ -26,9 +26,17 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model
from llama_stack.distribution.library_client import convert_pydantic_to_json_value, convert_to_pydantic
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
from llama_stack.providers.utils.inference.openai_compat import prepare_openai_completion_params
from .config import PassthroughImplConfig
@ -201,6 +209,112 @@ class PassthroughInferenceAdapter(Inference):
task_type=task_type,
)
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
client = self._get_client()
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
prompt=prompt,
best_of=best_of,
echo=echo,
frequency_penalty=frequency_penalty,
logit_bias=logit_bias,
logprobs=logprobs,
max_tokens=max_tokens,
n=n,
presence_penalty=presence_penalty,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
top_p=top_p,
user=user,
guided_choice=guided_choice,
prompt_logprobs=prompt_logprobs,
)
return await client.inference.openai_completion(**params)
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
client = self._get_client()
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
return await client.inference.openai_chat_completion(**params)
def cast_value_to_json_dict(self, request_params: Dict[str, Any]) -> Dict[str, Any]:
json_params = {}
for key, value in request_params.items():

9
llama_stack/providers/remote/inference/runpod/runpod.py
View file

@ -12,6 +12,8 @@ from llama_stack.apis.inference import * # noqa: F403
# from llama_stack.providers.datatypes import ModelsProtocolPrivate
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -38,7 +40,12 @@ RUNPOD_SUPPORTED_MODELS = {
}
class RunpodInferenceAdapter(ModelRegistryHelper, Inference):
class RunpodInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: RunpodImplConfig) -> None:
ModelRegistryHelper.__init__(self, stack_to_provider_models_map=RUNPOD_SUPPORTED_MODELS)
self.config = config

6
llama_stack/providers/remote/inference/sambanova/models.py
View file

@ -4,7 +4,7 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)
@ -46,4 +46,8 @@ MODEL_ENTRIES = [
"Meta-Llama-Guard-3-8B",
CoreModelId.llama_guard_3_8b.value,
),
build_hf_repo_model_entry(
"Llama-4-Scout-17B-16E-Instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
),
]

15
llama_stack/providers/remote/inference/sambanova/sambanova.py
View file

@ -21,6 +21,7 @@ from llama_stack.apis.inference import (
CompletionMessage,
EmbeddingsResponse,
EmbeddingTaskType,
GreedySamplingStrategy,
Inference,
LogProbConfig,
Message,
@ -35,15 +36,14 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
ToolResponseMessage,
UserMessage,
)
from llama_stack.models.llama.datatypes import (
GreedySamplingStrategy,
TopKSamplingStrategy,
TopPSamplingStrategy,
UserMessage,
)
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
process_chat_completion_stream_response,
)
from llama_stack.providers.utils.inference.prompt_adapter import (
@ -54,7 +54,12 @@ from .config import SambaNovaImplConfig
from .models import MODEL_ENTRIES
class SambaNovaInferenceAdapter(ModelRegistryHelper, Inference):
class SambaNovaInferenceAdapter(
ModelRegistryHelper,
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
):
def __init__(self, config: SambaNovaImplConfig) -> None:
ModelRegistryHelper.__init__(self, model_entries=MODEL_ENTRIES)
self.config = config

17
llama_stack/providers/remote/inference/sambanova_openai_compat/__init__.py Normal file
View file

@ -0,0 +1,17 @@
# 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 Inference
from .config import SambaNovaCompatConfig
async def get_adapter_impl(config: SambaNovaCompatConfig, _deps) -> Inference:
# import dynamically so the import is used only when it is needed
from .sambanova import SambaNovaCompatInferenceAdapter
adapter = SambaNovaCompatInferenceAdapter(config)
return adapter

38
llama_stack/providers/remote/inference/sambanova_openai_compat/config.py Normal file
View file

@ -0,0 +1,38 @@
# 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 typing import Any, Dict, Optional
from pydantic import BaseModel, Field
from llama_stack.schema_utils import json_schema_type
class SambaNovaProviderDataValidator(BaseModel):
sambanova_api_key: Optional[str] = Field(
default=None,
description="API key for SambaNova models",
)
@json_schema_type
class SambaNovaCompatConfig(BaseModel):
api_key: Optional[str] = Field(
default=None,
description="The SambaNova API key",
)
openai_compat_api_base: str = Field(
default="https://api.sambanova.ai/v1",
description="The URL for the SambaNova API server",
)
@classmethod
def sample_run_config(cls, api_key: str = "${env.SAMBANOVA_API_KEY}", **kwargs) -> Dict[str, Any]:
return {
"openai_compat_api_base": "https://api.sambanova.ai/v1",
"api_key": api_key,
}

30
llama_stack/providers/remote/inference/sambanova_openai_compat/sambanova.py Normal file
View file

@ -0,0 +1,30 @@
# 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.providers.remote.inference.sambanova_openai_compat.config import SambaNovaCompatConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from ..sambanova.models import MODEL_ENTRIES
class SambaNovaCompatInferenceAdapter(LiteLLMOpenAIMixin):
_config: SambaNovaCompatConfig
def __init__(self, config: SambaNovaCompatConfig):
LiteLLMOpenAIMixin.__init__(
self,
model_entries=MODEL_ENTRIES,
api_key_from_config=config.api_key,
provider_data_api_key_field="sambanova_api_key",
openai_compat_api_base=config.openai_compat_api_base,
)
self.config = config
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()

9
llama_stack/providers/remote/inference/tgi/tgi.py
View file

@ -40,8 +40,10 @@ from llama_stack.providers.utils.inference.model_registry import (
build_hf_repo_model_entry,
)
from llama_stack.providers.utils.inference.openai_compat import (
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompatCompletionChoice,
OpenAICompatCompletionResponse,
OpenAICompletionToLlamaStackMixin,
get_sampling_options,
process_chat_completion_response,
process_chat_completion_stream_response,
@ -69,7 +71,12 @@ def build_hf_repo_model_entries():
]
class _HfAdapter(Inference, ModelsProtocolPrivate):
class _HfAdapter(
Inference,
OpenAIChatCompletionToLlamaStackMixin,
OpenAICompletionToLlamaStackMixin,
ModelsProtocolPrivate,
):
client: AsyncInferenceClient
max_tokens: int
model_id: str

16
llama_stack/providers/remote/inference/together/models.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
from llama_stack.apis.models.models import ModelType
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ProviderModelEntry,
build_hf_repo_model_entry,
@ -64,4 +64,18 @@ MODEL_ENTRIES = [
"context_length": 32768,
},
),
build_hf_repo_model_entry(
"meta-llama/Llama-4-Scout-17B-16E-Instruct",
CoreModelId.llama4_scout_17b_16e_instruct.value,
additional_aliases=[
"together/meta-llama/Llama-4-Scout-17B-16E-Instruct",
],
),
build_hf_repo_model_entry(
"meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8",
CoreModelId.llama4_maverick_17b_128e_instruct.value,
additional_aliases=[
"together/meta-llama/Llama-4-Maverick-17B-128E-Instruct-FP8",
],
),
]

143
llama_stack/providers/remote/inference/together/together.py
View file

@ -4,8 +4,9 @@
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import AsyncGenerator, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
from openai import AsyncOpenAI
from together import AsyncTogether
from llama_stack.apis.common.content_types import (
@ -30,12 +31,20 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAIChatCompletionChunk,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.distribution.request_headers import NeedsRequestProviderData
from llama_stack.log import get_logger
from llama_stack.providers.utils.inference.model_registry import ModelRegistryHelper
from llama_stack.providers.utils.inference.openai_compat import (
convert_message_to_openai_dict,
get_sampling_options,
prepare_openai_completion_params,
process_chat_completion_response,
process_chat_completion_stream_response,
process_completion_response,
@ -60,6 +69,7 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
ModelRegistryHelper.__init__(self, MODEL_ENTRIES)
self.config = config
self._client = None
self._openai_client = None
async def initialize(self) -> None:
pass
@ -110,6 +120,15 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
self._client = AsyncTogether(api_key=together_api_key)
return self._client
def _get_openai_client(self) -> AsyncOpenAI:
if not self._openai_client:
together_client = self._get_client().client
self._openai_client = AsyncOpenAI(
base_url=together_client.base_url,
api_key=together_client.api_key,
)
return self._openai_client
async def _nonstream_completion(self, request: CompletionRequest) -> ChatCompletionResponse:
params = await self._get_params(request)
client = self._get_client()
@ -118,7 +137,7 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
async def _stream_completion(self, request: CompletionRequest) -> AsyncGenerator:
params = await self._get_params(request)
client = await self._get_client()
client = self._get_client()
stream = await client.completions.create(**params)
async for chunk in process_completion_stream_response(stream):
yield chunk
@ -243,3 +262,123 @@ class TogetherInferenceAdapter(ModelRegistryHelper, Inference, NeedsRequestProvi
)
embeddings = [item.embedding for item in r.data]
return EmbeddingsResponse(embeddings=embeddings)
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
prompt=prompt,
best_of=best_of,
echo=echo,
frequency_penalty=frequency_penalty,
logit_bias=logit_bias,
logprobs=logprobs,
max_tokens=max_tokens,
n=n,
presence_penalty=presence_penalty,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
top_p=top_p,
user=user,
)
return await self._get_openai_client().completions.create(**params) # type: ignore
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self.model_store.get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
if params.get("stream", True):
return self._stream_openai_chat_completion(params)
return await self._get_openai_client().chat.completions.create(**params) # type: ignore
async def _stream_openai_chat_completion(self, params: dict) -> AsyncGenerator:
# together.ai sometimes adds usage data to the stream, even if include_usage is False
# This causes an unexpected final chunk with empty choices array to be sent
# to clients that may not handle it gracefully.
include_usage = False
if params.get("stream_options", None):
include_usage = params["stream_options"].get("include_usage", False)
stream = await self._get_openai_client().chat.completions.create(**params)
seen_finish_reason = False
async for chunk in stream:
# Final usage chunk with no choices that the user didn't request, so discard
if not include_usage and seen_finish_reason and len(chunk.choices) == 0:
break
yield chunk
for choice in chunk.choices:
if choice.finish_reason:
seen_finish_reason = True
break

17
llama_stack/providers/remote/inference/together_openai_compat/__init__.py Normal file
View file

@ -0,0 +1,17 @@
# 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 Inference
from .config import TogetherCompatConfig
async def get_adapter_impl(config: TogetherCompatConfig, _deps) -> Inference:
# import dynamically so the import is used only when it is needed
from .together import TogetherCompatInferenceAdapter
adapter = TogetherCompatInferenceAdapter(config)
return adapter

38
llama_stack/providers/remote/inference/together_openai_compat/config.py Normal file
View file

@ -0,0 +1,38 @@
# 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 typing import Any, Dict, Optional
from pydantic import BaseModel, Field
from llama_stack.schema_utils import json_schema_type
class TogetherProviderDataValidator(BaseModel):
together_api_key: Optional[str] = Field(
default=None,
description="API key for Together models",
)
@json_schema_type
class TogetherCompatConfig(BaseModel):
api_key: Optional[str] = Field(
default=None,
description="The Together API key",
)
openai_compat_api_base: str = Field(
default="https://api.together.xyz/v1",
description="The URL for the Together API server",
)
@classmethod
def sample_run_config(cls, api_key: str = "${env.TOGETHER_API_KEY}", **kwargs) -> Dict[str, Any]:
return {
"openai_compat_api_base": "https://api.together.xyz/v1",
"api_key": api_key,
}

30
llama_stack/providers/remote/inference/together_openai_compat/together.py Normal file
View file

@ -0,0 +1,30 @@
# 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.providers.remote.inference.together_openai_compat.config import TogetherCompatConfig
from llama_stack.providers.utils.inference.litellm_openai_mixin import LiteLLMOpenAIMixin
from ..together.models import MODEL_ENTRIES
class TogetherCompatInferenceAdapter(LiteLLMOpenAIMixin):
_config: TogetherCompatConfig
def __init__(self, config: TogetherCompatConfig):
LiteLLMOpenAIMixin.__init__(
self,
model_entries=MODEL_ENTRIES,
api_key_from_config=config.api_key,
provider_data_api_key_field="together_api_key",
openai_compat_api_base=config.openai_compat_api_base,
)
self.config = config
async def initialize(self):
await super().initialize()
async def shutdown(self):
await super().shutdown()

137
llama_stack/providers/remote/inference/vllm/vllm.py
View file

@ -5,7 +5,7 @@
# the root directory of this source tree.
import json
import logging
from typing import Any, AsyncGenerator, List, Optional, Union
from typing import Any, AsyncGenerator, AsyncIterator, Dict, List, Optional, Union
import httpx
from openai import AsyncOpenAI
@ -45,6 +45,12 @@ from llama_stack.apis.inference import (
ToolDefinition,
ToolPromptFormat,
)
from llama_stack.apis.inference.inference import (
OpenAIChatCompletion,
OpenAICompletion,
OpenAIMessageParam,
OpenAIResponseFormatParam,
)
from llama_stack.apis.models import Model, ModelType
from llama_stack.models.llama.datatypes import BuiltinTool, StopReason, ToolCall
from llama_stack.models.llama.sku_list import all_registered_models
@ -58,6 +64,7 @@ from llama_stack.providers.utils.inference.openai_compat import (
convert_message_to_openai_dict,
convert_tool_call,
get_sampling_options,
prepare_openai_completion_params,
process_chat_completion_stream_response,
process_completion_response,
process_completion_stream_response,
@ -418,3 +425,131 @@ class VLLMInferenceAdapter(Inference, ModelsProtocolPrivate):
embeddings = [data.embedding for data in response.data]
return EmbeddingsResponse(embeddings=embeddings)
async def openai_completion(
self,
model: str,
prompt: Union[str, List[str], List[int], List[List[int]]],
best_of: Optional[int] = None,
echo: Optional[bool] = None,
frequency_penalty: Optional[float] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
presence_penalty: Optional[float] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
guided_choice: Optional[List[str]] = None,
prompt_logprobs: Optional[int] = None,
) -> OpenAICompletion:
model_obj = await self._get_model(model)
extra_body: Dict[str, Any] = {}
if prompt_logprobs is not None and prompt_logprobs >= 0:
extra_body["prompt_logprobs"] = prompt_logprobs
if guided_choice:
extra_body["guided_choice"] = guided_choice
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
prompt=prompt,
best_of=best_of,
echo=echo,
frequency_penalty=frequency_penalty,
logit_bias=logit_bias,
logprobs=logprobs,
max_tokens=max_tokens,
n=n,
presence_penalty=presence_penalty,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
top_p=top_p,
user=user,
extra_body=extra_body,
)
return await self.client.completions.create(**params) # type: ignore
async def openai_chat_completion(
self,
model: str,
messages: List[OpenAIMessageParam],
frequency_penalty: Optional[float] = None,
function_call: Optional[Union[str, Dict[str, Any]]] = None,
functions: Optional[List[Dict[str, Any]]] = None,
logit_bias: Optional[Dict[str, float]] = None,
logprobs: Optional[bool] = None,
max_completion_tokens: Optional[int] = None,
max_tokens: Optional[int] = None,
n: Optional[int] = None,
parallel_tool_calls: Optional[bool] = None,
presence_penalty: Optional[float] = None,
response_format: Optional[OpenAIResponseFormatParam] = None,
seed: Optional[int] = None,
stop: Optional[Union[str, List[str]]] = None,
stream: Optional[bool] = None,
stream_options: Optional[Dict[str, Any]] = None,
temperature: Optional[float] = None,
tool_choice: Optional[Union[str, Dict[str, Any]]] = None,
tools: Optional[List[Dict[str, Any]]] = None,
top_logprobs: Optional[int] = None,
top_p: Optional[float] = None,
user: Optional[str] = None,
) -> Union[OpenAIChatCompletion, AsyncIterator[OpenAIChatCompletionChunk]]:
model_obj = await self._get_model(model)
params = await prepare_openai_completion_params(
model=model_obj.provider_resource_id,
messages=messages,
frequency_penalty=frequency_penalty,
function_call=function_call,
functions=functions,
logit_bias=logit_bias,
logprobs=logprobs,
max_completion_tokens=max_completion_tokens,
max_tokens=max_tokens,
n=n,
parallel_tool_calls=parallel_tool_calls,
presence_penalty=presence_penalty,
response_format=response_format,
seed=seed,
stop=stop,
stream=stream,
stream_options=stream_options,
temperature=temperature,
tool_choice=tool_choice,
tools=tools,
top_logprobs=top_logprobs,
top_p=top_p,
user=user,
)
return await self.client.chat.completions.create(**params) # type: ignore
async def batch_completion(
self,
model_id: str,
content_batch: List[InterleavedContent],
sampling_params: Optional[SamplingParams] = None,
response_format: Optional[ResponseFormat] = None,
logprobs: Optional[LogProbConfig] = None,
):
raise NotImplementedError("Batch completion is not supported for Ollama")
async def batch_chat_completion(
self,
model_id: str,
messages_batch: List[List[Message]],
sampling_params: Optional[SamplingParams] = None,
tools: Optional[List[ToolDefinition]] = None,
tool_config: Optional[ToolConfig] = None,
response_format: Optional[ResponseFormat] = None,
logprobs: Optional[LogProbConfig] = None,
):
raise NotImplementedError("Batch chat completion is not supported for Ollama")

2
llama_stack/providers/remote/post_training/nvidia/models.py
View file

@ -6,7 +6,7 @@
from typing import List
from llama_stack.models.llama.datatypes import CoreModelId
from llama_stack.models.llama.sku_types import CoreModelId
from llama_stack.providers.utils.inference.model_registry import (
ProviderModelEntry,
build_hf_repo_model_entry,

4
llama_stack/providers/remote/post_training/nvidia/post_training.py
View file

@ -209,10 +209,6 @@ class NvidiaPostTrainingAdapter(ModelRegistryHelper):
model: str,
checkpoint_dir: Optional[str],
algorithm_config: Optional[AlgorithmConfig] = None,
extra_json: Optional[Dict[str, Any]] = None,
params: Optional[Dict[str, Any]] = None,
headers: Optional[Dict[str, Any]] = None,
**kwargs,
) -> NvidiaPostTrainingJob:
"""
Fine-tunes a model on a dataset.

1
llama_stack/providers/remote/safety/nvidia/nvidia.py
View file

@ -109,7 +109,6 @@ class NeMoGuardrails:
headers = {
"Accept": "application/json",
}
print(data)
response = requests.post(url=f"{self.guardrails_service_url}{path}", headers=headers, json=data)
response.raise_for_status()
return response.json()