size mismatch between the provided pretrained model and the current model

[msk7131]

raise RuntimeError('Error(s) in loading state_dict for {}:\n\t{}'.format(

RuntimeError: Error(s) in loading state_dict for ConditionalUNet:
size mismatch for downs.3.3.weight: copying a param with shape torch.Size([512, 256, 3, 3]) from checkpoint, the shape in current model is torch.Size([256, 256, 3, 3]).
size mismatch for ups.0.0.mlp.1.weight: copying a param with shape torch.Size([1024, 256]) from checkpoint, the shape in current model is torch.Size([512, 256]).
size mismatch for ups.0.0.mlp.1.bias: copying a param with shape torch.Size([1024]) from checkpoint, the shape in current model is torch.Size([512]).
size mismatch for ups.0.0.block1.proj.weight: copying a param with shape torch.Size([512, 768, 3, 3]) from checkpoint, the shape in current model is torch.Size([256, 512, 3, 3]).
size mismatch for ups.0.0.block2.proj.weight: copying a param with shape torch.Size([512, 512, 3, 3]) from checkpoint, the shape in current model is torch.Size([256, 256, 3, 3]).
size mismatch for ups.0.0.res_conv.weight: copying a param with shape torch.Size([512, 768, 1, 1]) from checkpoint, the shape in current model is torch.Size([256, 512, 1, 1]).
size mismatch for ups.0.1.mlp.1.weight: copying a param with shape torch.Size([1024, 256]) from checkpoint, the shape in current model is torch.Size([512, 256]).
size mismatch for ups.0.1.mlp.1.bias: copying a param with shape torch.Size([1024]) from checkpoint, the shape in current model is torch.Size([512]).
size mismatch for ups.0.1.block1.proj.weight: copying a param with shape torch.Size([512, 768, 3, 3]) from checkpoint, the shape in current model is torch.Size([256, 512, 3, 3]).
size mismatch for ups.0.1.block2.proj.weight: copying a param with shape torch.Size([512, 512, 3, 3]) from checkpoint, the shape in current model is torch.Size([256, 256, 3, 3]).
size mismatch for ups.0.1.res_conv.weight: copying a param with shape torch.Size([512, 768, 1, 1]) from checkpoint, the shape in current model is torch.Size([256, 512, 1, 1]).
size mismatch for ups.0.2.fn.fn.norm.weight: copying a param with shape torch.Size([512]) from checkpoint, the shape in current model is torch.Size([256]).
size mismatch for ups.0.2.fn.fn.norm.bias: copying a param with shape torch.Size([512]) from checkpoint, the shape in current model is torch.Size([256]).
size mismatch for ups.0.2.fn.fn.proj_in.weight: copying a param with shape torch.Size([512, 512, 1, 1]) from checkpoint, the shape in current model is torch.Size([256, 256, 1, 1]
size mismatch for ups.0.2.fn.fn.proj_in.bias: copying a param with shape torch.Size([512]) from checkpoint, the shape in current model is torch.Size([256]).
size mismatch for ups.0.2.fn.fn.transformer_blocks.0.attn1.to_q.weight: copying a param with shape torch.Size([512, 512]) from checkpoint, the shape in current model is torch.Siz6, 256]).
size mismatch for ups.0.2.fn.fn.transformer_blocks.0.attn1.to_k.weight: copying a param with shape torch.Size([512, 512]) from checkpoint, the shape in current model is torch.Siz6, 256]).
size mismatch for ups.0.2.fn.fn.transformer_blocks.0.attn1.to_v.weight: copying a param with shape torch.Size([512, 512]) from checkpoint, the shape in current model is torch.Siz6, 256]).
size mismatch for ups.0.2.fn.fn.transformer_blocks.0.attn1.to_out.0.weight: copying a param with shape torch.Size([512, 512]) from checkpoint, the shape in current model is torch([256, 256]).

[Algolzw]

In the config file the ch_mult is updated to [1, 2, 4, 8]. Can you check it and try again?