wehub-resource-sync
52 lines
1.6 KiB
Python
52 lines
1.6 KiB
Python
# Copyright (c) ModelScope Contributors. All rights reserved.
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from __future__ import annotations
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import os
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from swift.utils.logger import get_logger
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logger = get_logger()
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_DEFAULT_NPU_HCCL_CONNECT_TIMEOUT = '600'
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_TORCH_NPU_GETENV_MODULE = 'torch_npu.utils.patch_getenv'
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def _patch_torch_npu_getenv() -> None:
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try:
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from torch_npu.utils import patch_getenv
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except Exception:
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return
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orig_environ_get = getattr(patch_getenv, '_orig_environ_get', None)
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current_get = os.environ.get
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current_getenv = os.getenv
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getenv_module = getattr(current_getenv, '__module__', None)
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environ_get_module = getattr(current_get, '__module__', None)
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if not (getenv_module == _TORCH_NPU_GETENV_MODULE or environ_get_module == _TORCH_NPU_GETENV_MODULE):
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return
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if getattr(orig_environ_get, '__self__', None) is None:
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return
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log_once = getattr(patch_getenv, '_log_once', None)
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def _get_from_current_environ(key, default=None):
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hit = key in os.environ
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value = os.environ[key] if hit else default
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if hit and isinstance(value, str) and value != '' and log_once is not None:
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log_once(key, value)
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return value
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os.getenv = _get_from_current_environ
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os.environ.get = _get_from_current_environ
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logger.info('Patched torch_npu getenv to read from current os.environ.')
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def apply_patch() -> None:
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_patch_torch_npu_getenv()
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if 'HCCL_CONNECT_TIMEOUT' in os.environ:
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return
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os.environ['HCCL_CONNECT_TIMEOUT'] = _DEFAULT_NPU_HCCL_CONNECT_TIMEOUT
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logger.info(f'Set HCCL_CONNECT_TIMEOUT={_DEFAULT_NPU_HCCL_CONNECT_TIMEOUT} by default for NPU.')
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