add (N,C,*) input support for GroupNorm #34773
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zoooo0820
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jerrywgz
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Aug 11, 2021
python/paddle/nn/layer/norm.py
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| @@ -338,8 +338,8 @@ class GroupNorm(Layer): | |||
| name(str, optional): Name for the GroupNorm, default is None. For more information, please refer to :ref:`api_guide_Name`.. | |||
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| Shape: | |||
| - x: 4-D tensor with shape: (batch, num_features, height, weight). | |||
| - output: 4-D tensor with same shape as input x. | |||
| - x: Tensor with shape: (N, C, *), where N is batch_size, C is num_features. | |||
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这里需要说明得更清晰些，比如tensor size的要求，不同的layout对应的shape也应该是不一样的。另外需要更新下fluiddoc下的中文文档
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目前该API只支持NCHW layout输入，参考相似API，中文文档已修改。
fluid doc预览
jerrywgz
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Aug 17, 2021
dingjiaweiww
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Aug 19, 2021
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PR types
Bug fixes
PR changes
OPs
Describe
The nn.GroupNorm is only support 4-D input now. However, there is no shape check for input tensor. So there are two type problems.
What this PR did: