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71 lines
2.3 KiB
71 lines
2.3 KiB
# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ..fluid import core
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__all__ = ['OpLastCheckpointChecker']
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def Singleton(cls):
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_instance = {}
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def _singleton(*args, **kargs):
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if cls not in _instance:
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_instance[cls] = cls(*args, **kargs)
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return _instance[cls]
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return _singleton
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class OpUpdateInfoHelper(object):
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def __init__(self, info):
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self._info = info
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def verify_key_value(self, name=''):
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result = False
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key_funcs = {
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core.OpAttrInfo: 'name',
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core.OpInputOutputInfo: 'name',
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}
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if name == '':
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result = True
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elif type(self._info) in key_funcs:
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if getattr(self._info, key_funcs[type(self._info)])() == name:
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result = True
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return result
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@Singleton
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class OpLastCheckpointChecker(object):
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def __init__(self):
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self.raw_version_map = core.get_op_version_map()
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self.checkpoints_map = {}
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self._construct_map()
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def _construct_map(self):
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for op_name in self.raw_version_map:
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last_checkpoint = self.raw_version_map[op_name].checkpoints()[-1]
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infos = last_checkpoint.version_desc().infos()
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self.checkpoints_map[op_name] = infos
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def filter_updates(self, op_name, type=core.OpUpdateType.kInvalid, key=''):
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updates = []
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if op_name in self.checkpoints_map:
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for update in self.checkpoints_map[op_name]:
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if (update.type() == type) or (
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type == core.OpUpdateType.kInvalid):
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if OpUpdateInfoHelper(update.info()).verify_key_value(key):
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updates.append(update.info())
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return updates
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