wehub-resource-sync
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
# Copyright (c) 2025 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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import paddle
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from paddle.base.wrapped_decorator import signature_safe_contextmanager
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from .download import check_and_create_dir
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@signature_safe_contextmanager
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def capture_backward_subgraph_guard(
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dump_dir_path: str, need_dump_grad_tensors: bool = False
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):
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assert dump_dir_path is not None, "The dump_dir_path should not be None"
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check_and_create_dir(dump_dir_path)
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paddle.base.core.eager._start_capture_backward_viz_subgraph(
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dump_dir_path, need_dump_grad_tensors
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)
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try:
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yield
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finally:
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paddle.base.core.eager._stop_capture_backward_viz_subgraph()
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