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[Accuracy diff No.167] Fix accuracy (output type) diff for paddle.cumsum API - #74625
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- 如果Python端做了cast，那么unary.cc中的逻辑应该是不需要修改的
- uint16、uint32是不是也应该处理？
- 增加一个单测测试吧。
…cumsum kernel and add unit test
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wanghuancoder
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Aug 19, 2025
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Aug 25, 2025
…sum API (PaddlePaddle#74625) * fix(math.py, unary.cc): fix output type diff for cumsum kernel * fix(math.py): fix output type diff for cumsum kernel * fix(math.py): fix `cumsum` documentation * fix(cum/cum_grad.cc/cu, test_cumsum_op.py): fix output type diff for cumsum kernel and add unit test
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PR Category
Operator Mechanism
PR Types
Bug fixes
Description
Currently, the
cumsumkernel exhibits different output types between PyTorch and Paddle. For instance, when the input datatype isint8/int16/int32, PyTorch outputsint64, whereas Paddle outputs the origin datatype.This PR
pcard-67164