Support exclusive and reverse for cumprod

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Support exclusive and reverse for cumprod #64022

Closed YibinLiu666 closed 3 days ago

YibinLiu666 commented 2 weeks ago

PR Category

Others

PR Types

New features

Description

为cumprod的c++接口实现exclusive以及reverse功能，用于prod_grad的大算子和组合算子实现，采用双向cumprod的方式代替除法，避免含0输入导致prod_grad结果存在除0操作而出现nan TODO: XPU kernel的支持

paddle-bot[bot] commented 2 weeks ago

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