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165b8b07f4
# What does this PR do? <!-- Provide a short summary of what this PR does and why. Link to relevant issues if applicable. --> <!-- If resolving an issue, uncomment and update the line below --> <!-- Closes #[issue-number] --> - Fix examples in the NVIDIA inference documentation to align with current API requirements. ## Test Plan <!-- Describe the tests you ran to verify your changes with result summaries. *Provide clear instructions so the plan can be easily re-executed.* --> N/A
61 lines
2 KiB
Python
61 lines
2 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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from llama_stack.log import get_logger
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from llama_stack.providers.utils.inference.openai_mixin import OpenAIMixin
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from . import NVIDIAConfig
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from .utils import _is_nvidia_hosted
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logger = get_logger(name=__name__, category="inference::nvidia")
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class NVIDIAInferenceAdapter(OpenAIMixin):
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config: NVIDIAConfig
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"""
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NVIDIA Inference Adapter for Llama Stack.
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"""
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# source: https://docs.nvidia.com/nim/nemo-retriever/text-embedding/latest/support-matrix.html
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embedding_model_metadata: dict[str, dict[str, int]] = {
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"nvidia/llama-3.2-nv-embedqa-1b-v2": {"embedding_dimension": 2048, "context_length": 8192},
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"nvidia/nv-embedqa-e5-v5": {"embedding_dimension": 512, "context_length": 1024},
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"nvidia/nv-embedqa-mistral-7b-v2": {"embedding_dimension": 512, "context_length": 4096},
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"snowflake/arctic-embed-l": {"embedding_dimension": 512, "context_length": 1024},
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}
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async def initialize(self) -> None:
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logger.info(f"Initializing NVIDIAInferenceAdapter({self.config.url})...")
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if _is_nvidia_hosted(self.config):
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if not self.config.auth_credential:
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raise RuntimeError(
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"API key is required for hosted NVIDIA NIM. Either provide an API key or use a self-hosted NIM."
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)
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def get_api_key(self) -> str:
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"""
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Get the API key for OpenAI mixin.
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:return: The NVIDIA API key
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"""
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if self.config.auth_credential:
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return self.config.auth_credential.get_secret_value()
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if not _is_nvidia_hosted(self.config):
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return "NO KEY REQUIRED"
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return None
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def get_base_url(self) -> str:
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"""
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Get the base URL for OpenAI mixin.
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:return: The NVIDIA API base URL
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"""
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return f"{self.config.url}/v1" if self.config.append_api_version else self.config.url
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