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[ Make FLAGS_einsum_opt as default ] Einsum memory optimization #43397

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merged 18 commits into from
Jun 14, 2022
Merged

[ Make FLAGS_einsum_opt as default ] Einsum memory optimization #43397

merged 18 commits into from
Jun 14, 2022

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2742195759
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@2742195759 2742195759 commented Jun 10, 2022 •
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TODO:

  1. Remove FLAGS in next PR.
  2. Remove useless yaml einsum_grad.
  3. Change name to x_name in EinsumOpMaker.

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你的PR提交成功，感谢你对开源项目的贡献!
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f9f692be0cd3815ae9955f7516aacbc0
https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification
请确认下 dispensable 是否可以设为 true

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f9f692be0cd3815ae9955f7516aacbc0 https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification 请确认下 dispensable 是否可以设为 true

对 vector tensor 类型的输出，我设置为 dispensable 的话，动态图自动代码生成的接口会有问题，没法传入size作为参数。这个PR我已经验证过了，可以兼容运行 v2.3.0 和 develop 分支导出的program。

@Shixiaowei02
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f9f692be0cd3815ae9955f7516aacbc0 https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification 请确认下 dispensable 是否可以设为 true

对 vector tensor 类型的输出，我设置为 dispensable 的话，动态图自动代码生成的接口会有问题，没法传入size作为参数。这个PR我已经验证过了，可以兼容运行 v2.3.0 和 develop 分支导出的program。

请 @jiweibo 也确认下吧

Aurelius84
Aurelius84 reviewed Jun 14, 2022
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paddle/fluid/operators/einsum_op.cc
ctx->SetOutputsDim(x_grad_name, ctx->GetInputsDim(x_name));
ctx->ShareAllLoD(x_name, x_grad_name);
ctx->SetOutputsDim(x_grad_name, ctx->GetInputsDim("Operands"));
ctx->ShareAllLoD("Operands", x_grad_name);
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这里为什么不直接用 x_name 了？

python/paddle/utils/code_gen/backward.yaml
#func : UnchangedMultiInferMeta
#param : [x]
#kernel :
#func : einsum_grad
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这部分注释代码删掉吧

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jiweibo commented Jun 14, 2022 •
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看起来，AsIntermediate 也能保证向后兼容
https://github.com/PaddlePaddle/Paddle/blob/develop/paddle/fluid/operators/reshape_op.cc#L505

f9f692be0cd3815ae9955f7516aacbc0 https://github.com/PaddlePaddle/Paddle/wiki/OP-Input-Output-Attribute-Compatibility-Modification 请确认下 dispensable 是否可以设为 true

对 vector tensor 类型的输出，我设置为 dispensable 的话，动态图自动代码生成的接口会有问题，没法传入size作为参数。这个PR我已经验证过了，可以兼容运行 v2.3.0 和 develop 分支导出的program。

请 @jiweibo 也确认下吧

@2742195759 2742195759 merged commit 83abec6 into PaddlePaddle:develop Jun 14, 2022
@2742195759 2742195759 deleted the einsum_memory_opt branch June 14, 2022 09:48
2742195759 added a commit to 2742195759/Paddle that referenced this pull request Jun 15, 2022
@2742195759
cherry pick from PaddlePaddle#43397
9720f4f
@2742195759 2742195759 mentioned this pull request Jun 15, 2022
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phlrain pushed a commit that referenced this pull request Jun 20, 2022
@2742195759
[Cherry pick] Einsum memory optimization PR #43397 (#43554)
638b69d 
* cherry pick from #43397

* fix code
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@Aurelius84 Aurelius84 Aurelius84 left review comments

@jiweibo jiweibo jiweibo approved these changes

@Shixiaowei02 Shixiaowei02 Shixiaowei02 approved these changes

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@2742195759 @Shixiaowei02 @jiweibo @Aurelius84