pull/595/head
talrid 4 years ago
parent a443865876
commit 19e1b67a84

@ -166,7 +166,7 @@ class Attention(nn.Module):
def forward(self, x):
B, N, C = x.shape
qkv = self.qkv(x).reshape(B, N, 3, self.num_heads, C // self.num_heads).permute(2, 0, 3, 1, 4)
q, k, v = qkv[0], qkv[1], qkv[2] # make torchscript happy (cannot use tensor as tuple)
q, k, v = qkv[0], qkv[1], qkv[2] # make torchscript happy (cannot use tensor as tuple)
attn = (q @ k.transpose(-2, -1)) * self.scale
attn = attn.softmax(dim=-1)
@ -663,7 +663,7 @@ def vit_deit_tiny_distilled_patch16_224(pretrained=False, **kwargs):
"""
model_kwargs = dict(patch_size=16, embed_dim=192, depth=12, num_heads=3, **kwargs)
model = _create_vision_transformer(
'vit_deit_tiny_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
'vit_deit_tiny_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
return model
@ -674,7 +674,7 @@ def vit_deit_small_distilled_patch16_224(pretrained=False, **kwargs):
"""
model_kwargs = dict(patch_size=16, embed_dim=384, depth=12, num_heads=6, **kwargs)
model = _create_vision_transformer(
'vit_deit_small_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
'vit_deit_small_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
return model
@ -685,7 +685,7 @@ def vit_deit_base_distilled_patch16_224(pretrained=False, **kwargs):
"""
model_kwargs = dict(patch_size=16, embed_dim=768, depth=12, num_heads=12, **kwargs)
model = _create_vision_transformer(
'vit_deit_base_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
'vit_deit_base_distilled_patch16_224', pretrained=pretrained, distilled=True, **model_kwargs)
return model

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