fix: handle negative indices in fancy indexing operations #75668
+33
−0
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Fixes: #issue75574
PR Category
Operator Mechanism
PR Types
Bug fixes
Description
修复PaddlePaddle中fancy indexing操作中负索引处理的问题。当使用
tensor[[-1]]
这种高级索引时,负索引没有被正确转换为正索引,导致索引错误。复现步骤
解决方案
在
paddle/fluid/pybind/slice_utils.h
的DealWithIndex
函数中添加负索引处理逻辑:修复内容
tensor[[-1]]
负索引问题strided_tensor[[-1]]
测试用例
影响范围
Fixes: #issue75574