[BIT] Fix paddle.unstack api for big tensor #72931
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cszdrg
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lshpku
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May 29, 2025
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PR Category
Operator Mechanism
PR Types
Bug fixes
Description
修复paddle.unstack的int溢出问题
样例为paddle.unstack(Tensor([2147483648, 2],"float32"), 1, )在反向与torch进行比较会爆内存
替换为paddle.unstack(Tensor([2147483648, 2],"float16"), 1, )和paddle.unstack(Tensor([1073741824, 2],"float16"), 1, )两个样例均可以通过测试