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Fixes issue for tensors on same device #285

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Fixes issue for tensors on same device #285

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16 changes: 16 additions & 0 deletions ip_adapter/attention_processor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -427,6 +427,22 @@ def forward(
mask = F.interpolate(region_mask[None, None], scale_factor=1/ratio, mode='nearest').reshape([1, -1, 1])
else:
mask = torch.ones_like(ip_hidden_states)

mask = mask.to(ip_hidden_states.device)
if mask.shape[1] < ip_hidden_states.shape[1]:
# Pad mask if it's shorter
pad_size = ip_hidden_states.shape[1] - mask.shape[1]
mask = F.pad(mask, (0, 0, 0, pad_size), mode="constant", value=1.0)
else:
# Truncate mask if it's longer
mask = mask[:, :ip_hidden_states.shape[1]]

# Ensure mask has the same number of dimensions as ip_hidden_states
if mask.ndim < ip_hidden_states.ndim:
mask = mask.unsqueeze(-1)
elif mask.ndim > ip_hidden_states.ndim:
mask = mask.squeeze(-1)

ip_hidden_states = ip_hidden_states * mask

hidden_states = hidden_states + self.scale * ip_hidden_states
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