mirror of
https://github.com/bentoml/OpenLLM.git
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48 lines
1.9 KiB
Python
48 lines
1.9 KiB
Python
from __future__ import annotations
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import itertools
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import os
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import typing as t
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import pytest
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import openllm
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if t.TYPE_CHECKING:
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from openllm_core._typing_compat import LiteralRuntime
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_FRAMEWORK_MAPPING = {
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'flan_t5': 'google/flan-t5-small',
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'opt': 'facebook/opt-125m',
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'baichuan': 'baichuan-inc/Baichuan-7B',
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}
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_PROMPT_MAPPING = {
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'qa':
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'Answer the following yes/no question by reasoning step-by-step. Can you write a whole Haiku in a single tweet?',
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}
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def parametrise_local_llm(
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model: str,) -> t.Generator[tuple[str, openllm.LLMRunner[t.Any, t.Any] | openllm.LLM[t.Any, t.Any]], None, None]:
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if model not in _FRAMEWORK_MAPPING: pytest.skip(f"'{model}' is not yet supported in framework testing.")
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runtime_impl: tuple[LiteralRuntime, ...] = tuple()
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if model in openllm.MODEL_MAPPING_NAMES: runtime_impl += ('pt',)
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if model in openllm.MODEL_FLAX_MAPPING_NAMES: runtime_impl += ('flax',)
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if model in openllm.MODEL_TF_MAPPING_NAMES: runtime_impl += ('tf',)
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for framework, prompt in itertools.product(runtime_impl, _PROMPT_MAPPING.keys()):
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llm = openllm.Runner(model,
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model_id=_FRAMEWORK_MAPPING[model],
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ensure_available=True,
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implementation=framework,
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init_local=True,
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)
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yield prompt, llm
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def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
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if os.getenv('GITHUB_ACTIONS') is None:
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if 'prompt' in metafunc.fixturenames and 'llm' in metafunc.fixturenames:
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metafunc.parametrize('prompt,llm',
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[(p, llm) for p, llm in parametrise_local_llm(metafunc.function.__name__[5:-15])])
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def pytest_sessionfinish(session: pytest.Session, exitstatus: int):
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# If no tests are collected, pytest exists with code 5, which makes the CI fail.
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if exitstatus == 5: session.exitstatus = 0
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