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82 lines
1.9 KiB
82 lines
1.9 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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"""Fleet Utils."""
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"""distributed operations"""
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"""basic collective operations in python"""
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"""remote file system"""
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__all__ = ['UtilBase']
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class UtilFactory(object):
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def _create_util(self, dist_strategy, role_maker, optimize_ops,
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params_grads):
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util = UtilBase()
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util._set_strategy(dist_strategy)
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util._set_role_maker(role_maker)
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return util
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class UtilBase(object):
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def __init__(self):
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self.role_maker = None
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self.dist_strategy = None
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def _set_strategy(self, dist_strategy):
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self.dist_strategy = dist_strategy
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def _set_role_maker(self, role_maker):
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self.role_maker = role_maker
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'''
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def set_file_system(self, fs_client):
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self.fs_client = fs_client
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def broadcast(self):
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pass
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def all_gather(self):
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pass
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def all_reduce(self):
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pass
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def reduce_scatter(self):
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pass
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def reduce(self):
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pass
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def get_file_shard(self, files):
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pass
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def feed_gen(self, batch_size, feed_vars_dims, feeded_vars_filelist):
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pass
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def save_program(program, output_dir):
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pass
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def load_program(input_dir):
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pass
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def load_var():
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pass
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def save_var():
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pass
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def print_on_rank(self):
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pass
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'''
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