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Fix bug of infer shape for slice #43443

Merged
merged 1 commit into from
Jun 14, 2022
Merged

Fix bug of infer shape for slice #43443

merged 1 commit into from
Jun 14, 2022

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zyfncg
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@zyfncg zyfncg commented Jun 13, 2022 •
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Bug fixes

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Describe

修复静态图下slice在axes为负数时infershape结果异常的问题。

问题示例：

x = paddle.static.data(shape=[-1, 460, 12], name='x')
y = paddle.slice(input=x, axes=[-1], starts=[1], ends=[2])
print(y.shape)

# 修复前结果：(-1, 460, 12)
# 预期结果：(-1, 460, 1)

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@zyfncg zyfncg merged commit e0a0146 into PaddlePaddle:develop Jun 14, 2022
@zyfncg zyfncg deleted the fix_slice_infer_shape branch June 14, 2022 02:26
zyfncg added a commit to zyfncg/Paddle that referenced this pull request Jun 14, 2022
@zyfncg
fix bug of infer shape for slice (PaddlePaddle#43443)
dcdcbb6
@zyfncg zyfncg mentioned this pull request Jun 14, 2022
Merged
phlrain pushed a commit that referenced this pull request Jun 15, 2022
@zyfncg
[cherry-pick] Fix bug of strided_slice and slice (#43388, #43443) (#4…
7e940b8 
…3432)

* fix bug of strided_slice (#43388)

* fix stride_slice bug

* fix bug

* fix bug of infer shape for slice (#43443)
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@chenwhql chenwhql chenwhql approved these changes

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@zyfncg @chenwhql