【论文复现赛】加载预训练模型，动转静态图报错。

[CPones]

bug描述 Describe the Bug

AIStudio复现地址：https://aistudio.baidu.com/aistudio/projectdetail/3856073 版本：提issue，bug记录。 位置：模型推理

TypeError: In transformed code:

File "/home/aistudio/CaiT/cait.py", line 493, in forward
x = self.forward_features(x)
File "/home/aistudio/CaiT/cait.py", line 481, in forward_features
# Self-Attention blocks
File "/home/aistudio/CaiT/cait.py", line 373, in forward
x = self.attn(x)
File "/home/aistudio/CaiT/cait.py", line 228, in forward
    B, H, C = x.shape # H: num_patches
    qkv = self.qkv(x).chunk(3, axis=-1)
    q, k, v = map(self.transpose_multihead, qkv) #[B, num_heads, num_patches, single_head_dim]
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <--- HERE

    q = q * self.scale

File "/home/aistudio/CaiT/cait.py", line 220, in transpose_multihead
new_shape = x.shape[:-1] + [self.num_heads, self.dim_head]

TypeError: can only concatenate tuple (not "list") to tuple

其他补充信息 Additional Supplementary Information

No response

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[minghaoBD]

@CPones 可以把 [self.num_heads, self.dim_head] 的数据类型改为tuple： (self.num_heads, self.dim_head)

这是一个demo：