[API] Support 0-size tensor for concat
#72410
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…lfate/Paddle into support_0D_for_concat
concat
zyfncg
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Apr 23, 2025
YqGe585
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May 7, 2025
* support 0D tensor in PIR mode * fix concat grad kernel * fix code
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PR Category
User Experience
PR Types
Bug fixes
Description
Pcard-75624
支持concat的输入中，含有 0-size Tensor，因此删除了concat python API 和前反向kernel中，对于 0-size 的判断逻辑