mirror of
https://github.com/modelscope/FunASR
synced 2025-09-15 14:48:36 +08:00
76 lines
2.0 KiB
Python
76 lines
2.0 KiB
Python
import collections
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import sys
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from torch import multiprocessing
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def get_size(obj, seen=None):
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"""Recursively finds size of objects
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Taken from https://github.com/bosswissam/pysize
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"""
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size = sys.getsizeof(obj)
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if seen is None:
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seen = set()
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obj_id = id(obj)
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if obj_id in seen:
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return 0
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# Important mark as seen *before* entering recursion to gracefully handle
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# self-referential objects
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seen.add(obj_id)
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if isinstance(obj, dict):
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size += sum([get_size(v, seen) for v in obj.values()])
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size += sum([get_size(k, seen) for k in obj.keys()])
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elif hasattr(obj, "__dict__"):
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size += get_size(obj.__dict__, seen)
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elif isinstance(obj, (list, set, tuple)):
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size += sum([get_size(i, seen) for i in obj])
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return size
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class SizedDict(collections.abc.MutableMapping):
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def __init__(self, shared: bool = False, data: dict = None):
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if data is None:
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data = {}
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if shared:
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# NOTE(kamo): Don't set manager as a field because Manager, which includes
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# weakref object, causes following error with method="spawn",
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# "TypeError: can't pickle weakref objects"
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self.cache = multiprocessing.Manager().dict(**data)
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else:
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self.manager = None
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self.cache = dict(**data)
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self.size = 0
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def __setitem__(self, key, value):
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if key in self.cache:
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self.size -= get_size(self.cache[key])
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else:
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self.size += sys.getsizeof(key)
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self.size += get_size(value)
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self.cache[key] = value
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def __getitem__(self, key):
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return self.cache[key]
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def __delitem__(self, key):
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self.size -= get_size(self.cache[key])
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self.size -= sys.getsizeof(key)
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del self.cache[key]
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def __iter__(self):
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return iter(self.cache)
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def __contains__(self, key):
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return key in self.cache
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def __len__(self):
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return len(self.cache)
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