mirror of https://github.com/hpcaitech/ColossalAI
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
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from typing import List, Optional, Set
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import torch.nn as nn
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from colossalai.shardformer._utils import getattr_, setattr_
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def set_tensors_to_none(model: nn.Module, include: Set[str] = set()) -> None:
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"""
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Set all parameters and buffers of model to None
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Args:
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model (nn.Module): The model to set
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"""
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for module_suffix in include:
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set_module = getattr_(model, module_suffix)
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for n, p in set_module.named_parameters():
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setattr_(set_module, n, None)
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for n, buf in set_module.named_buffers():
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setattr_(set_module, n, None)
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setattr_(model, module_suffix, None)
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def get_suffix_name(suffix: str, name: str):
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"""
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Get the suffix name of the module, as `suffix.name` when name is string or `suffix[name]` when name is a digit,
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and 'name' when `suffix` is empty.
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Args:
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suffix (str): The suffix of the suffix module
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name (str): The name of the current module
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"""
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point = '' if suffix is '' else '.'
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suffix_name = suffix + f'[{name}]' if name.isdigit() else suffix + f'{point}{name}'
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return suffix_name
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