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38 lines
1.2 KiB
38 lines
1.2 KiB
7 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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def delete_ops(block, ops):
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try:
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start = list(block.ops).index(ops[0])
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end = list(block.ops).index(ops[-1])
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[block.remove_op(start) for _ in xrange(end - start + 1)]
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except Exception, e:
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raise e
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block.program.sync_with_cpp()
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def find_op_by_input_arg(block, arg_name):
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for index, op in enumerate(block.ops):
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if arg_name in op.input_arg_names:
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return index
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return -1
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def find_op_by_output_arg(block, arg_name):
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for index, op in enumerate(block.ops):
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if arg_name in op.output_arg_names:
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return index
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return -1
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