Only support 4D-Tensor as input for GroupNorm

[strawberrylazy]

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Only support 4D-Tensor as input for GroupNorm
问题描述
请在此处详细的描述报错信息
[ERROR][Paddle2ONNX] [group_norm: group_norm_22.tmp_0] Only support 4D-Tensor as input for GroupNorm
[Paddle2ONNX] Due to the operator: group_norm, this model cannot be exported to ONNX.

更多信息 :
nn.GroupNorm(num_channels=out_ch, num_groups=8))
其中x.shape为（b,c,h,w,d)五通道。

报错截图

其他信息