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40 lines
1.4 KiB
40 lines
1.4 KiB
6 years ago
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# Copyright (c) 2018 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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LOOKUP_TABLE_TYPE = "lookup_table"
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def find_distributed_lookup_table(program):
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6 years ago
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"""
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Find distribute lookup table in program.
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We only support one distribute table now.
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:param program:
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:return: table_name or None
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"""
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6 years ago
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table_name = None
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for op in program.global_block().ops:
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if op.type == LOOKUP_TABLE_TYPE:
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if op.attr('is_distributed') is True:
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if table_name is None:
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table_name = op.input("W")[0]
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if table_name != op.input("W")[0]:
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raise RuntimeError("all distributed lookup_table_ops"
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" should have only one table")
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else:
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if table_name is not None:
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assert op.input("W")[0] != table_name
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return table_name
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