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make paddle.to_tensor() copy if data is tensor #33335

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merged 4 commits into from
Jun 4, 2021
Merged

make paddle.to_tensor() copy if data is tensor #33335

merged 4 commits into from
Jun 4, 2021

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zhiqiu
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@zhiqiu zhiqiu commented Jun 3, 2021 •
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Describe

  • make paddle.to_tensor() copy if data is varbase, so the computation graph is splited from which of data.
  • make the stop_gradient of input(data) not changed

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paddle-bot-old bot commented Jun 3, 2021

Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

zhwesky2010
zhwesky2010 previously approved these changes Jun 4, 2021
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LGTM，as_tensor会尽量做一些不拷贝的操作，目前没有应用场景，因此无需将其特性合并到to_tensor中，to_tensor始终保持拷贝

zhwesky2010
zhwesky2010 reviewed Jun 4, 2021
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中文文档需改下

TCChenlong
TCChenlong approved these changes Jun 4, 2021
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LGTM
需要同步修改中文文档：

jzhang533
jzhang533 approved these changes Jun 4, 2021
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lgtm

@zhiqiu zhiqiu merged commit 6877b13 into PaddlePaddle:develop Jun 4, 2021
@zhiqiu zhiqiu mentioned this pull request Jun 15, 2021
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@Aurelius84 Aurelius84 mentioned this pull request Jun 16, 2021
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Aurelius84 added a commit that referenced this pull request Jun 16, 2021
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[Dy2Stat] Fix always copy by paddle.to_tensor from PR #33335(#33590)
32e3353
@zhiqiu zhiqiu changed the title make paddle.to_tensor() copy if data is varbase make paddle.to_tensor() copy if data is tensor Oct 14, 2021
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@zhwesky2010 zhwesky2010 zhwesky2010 left review comments

@TCChenlong TCChenlong TCChenlong approved these changes

@jzhang533 jzhang533 jzhang533 approved these changes

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@zhiqiu @jzhang533 @TCChenlong @zhwesky2010