[PHI] fix paddle.allclose for big tensor #73291
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wanghuancoder
approved these changes
Jun 16, 2025
lshpku
approved these changes
Jun 17, 2025
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PR Category
Execute Infrastructure
PR Types
Bug fixes
Description
存在的问题：
输出tensor的numel超过int的最大值时出现int溢出进而出现访存越界
修复方法：
numel超过int 最大值时使用int64 否则使用用int32
回测结果：
cuda error 700 已经修复。有一些case报invalid arguement，这不是big Tensor造成的，是allclose不支持shape不同的输入Tensors
pcard-67164