Hi,
thank you for your help, Stefan! I followed your advice. I downloaded resnet34 from pytorch with:
wget https://download.pytorch.org/models/resnet34-333f7ec4.pth
This is the pretrained model, fastai tries to load when running:
learn = cnn_learner(dls, resnet34, metrics=accuracy)
To avoid downloading the model from the internet, I executed these lines of code as you suggested:
learn = cnn_learner(dls, resnet34, pretrained=False, metrics=accuracy)
learn.load('resnet34-333f7ec4')
learn.freeze()
They produced the following error:
Traceback (most recent call last):
File "fxpopp_fastai_her2_small_v1.py", line 38, in <module>
learn.load('resnet34-333f7ec4')
File "/opt/rrzk/software/pytorch/1.6.0_fastai/site-packages/fastai/learner.py", line 288, in load
load_model(file, self.model, self.opt, device=device, **kwargs)
File "/opt/rrzk/software/pytorch/1.6.0_fastai/site-packages/fastai/learner.py", line 58, in load_model
get_model(model).load_state_dict(model_state, strict=strict)
File "/opt/rrzk/software/pytorch/1.6.0_fastai/site-packages/torch/nn/modules/module.py", line 1045, in load_state_dict
self.__class__.__name__, "\n\t".join(error_msgs)))
RuntimeError: Error(s) in loading state_dict for Sequential:
Missing key(s) in state_dict: "0.0.weight", "0.1.weight", "0.1.bias", "0.1.running_mean", "0.1.running_var", "0.4.0.conv1.weight", "0.4.0.bn1.weight", "0.4.0.bn1.bias", "0.4.0.bn1.running_mean", "0.4.0.bn1.running_var", "0.4.0.conv2.weight", "0.4.0.bn2.weight", "0.4.0.bn2.bias", "0.4.0.bn2.running_mean", "0.4.0.bn2.running_var", "0.4.1.conv1.weight", "0.4.1.bn1.weight", "0.4.1.bn1.bias", "0.4.1.bn1.running_mean", "0.4.1.bn1.running_var", "0.4.1.conv2.weight", "0.4.1.bn2.weight", "0.4.1.bn2.bias", "0.4.1.bn2.running_mean", "0.4.1.bn2.running_var", "0.4.2.conv1.weight", "0.4.2.bn1.weight", "0.4.2.bn1.bias", "0.4.2.bn1.running_mean", "0.4.2.bn1.running_var", "0.4.2.conv2.weight", "0.4.2.bn2.weight", "0.4.2.bn2.bias", "0.4.2.bn2.running_mean", "0.4.2.bn2.running_var", "0.5.0.conv1.weight", "0.5.0.bn1.weight", "0.5.0.bn1.bias", "0.5.0.bn1.running_mean", "0.5.0.bn1.running_var", "0.5.0.conv2.weight", "0.5.0.bn2.weight", "0.5.0.bn2.bias", "0.5.0.bn2.running_mean", "0.5.0.bn2.running_var", "0.5.0.downsample.0.weight", "0.5.0.downsample.1.weight", "0.5.0.downsample.1.bias", "0.5.0.downsample.1.running_mean", "0.5.0.downsample.1.running_var", "0.5.1.conv1.weight", "0.5.1.bn1.weight", "0.5.1.bn1.bias", "0.5.1.bn1.running_mean", "0.5.1.bn1.running_var", "0.5.1.conv2.weight", "0.5.1.bn2.weight", "0.5.1.bn2.bias", "0.5.1.bn2.running_mean", "0.5.1.bn2.running_var", "0.5.2.conv1.weight", "0.5.2.bn1.weight", "0.5.2.bn1.bias", "0.5.2.bn1.running_mean", "0.5.2.bn1.running_var", "0.5.2.conv2.weight", "0.5.2.bn2.weight", "0.5.2.bn2.bias", "0.5.2.bn2.running_mean", "0.5.2.bn2.running_var", "0.5.3.conv1.weight", "0.5.3.bn1.weight", "0.5.3.bn1.bias", "0.5.3.bn1.running_mean", "0.5.3.bn1.running_var", "0.5.3.conv2.weight", "0.5.3.bn2.weight", "0.5.3.bn2.bias", "0.5.3.bn2.running_mean", "0.5.3.bn2.running_var", "0.6.0.conv1.weight", "0.6.0.bn1.weight", "0.6.0.bn1.bias", "0.6.0.bn1.running_mean", "0.6.0.bn1.running_var", "0.6.0.conv2.weight", "0.6.0.bn2.weight", "0.6.0.bn2.bias", "0.6.0.bn2.running_mean", "0.6.0.bn2.running_var", "0.6.0.downsample.0.weight", "0.6.0.downsample.1.weight", "0.6.0.downsample.1.bias", "0.6.0.downsample.1.running_mean", "0.6.0.downsample.1.running_var", "0.6.1.conv1.weight", "0.6.1.bn1.weight", "0.6.1.bn1.bias", "0.6.1.bn1.running_mean", "0.6.1.bn1.running_var", "0.6.1.conv2.weight", "0.6.1.bn2.weight", "0.6.1.bn2.bias", "0.6.1.bn2.running_mean", "0.6.1.bn2.running_var", "0.6.2.conv1.weight", "0.6.2.bn1.weight", "0.6.2.bn1.bias", "0.6.2.bn1.running_mean", "0.6.2.bn1.running_var", "0.6.2.conv2.weight", "0.6.2.bn2.weight", "0.6.2.bn2.bias", "0.6.2.bn2.running_mean", "0.6.2.bn2.running_var", "0.6.3.conv1.weight", "0.6.3.bn1.weight", "0.6.3.bn1.bias", "0.6.3.bn1.running_mean", "0.6.3.bn1.running_var", "0.6.3.conv2.weight", "0.6.3.bn2.weight", "0.6.3.bn2.bias", "0.6.3.bn2.running_mean", "0.6.3.bn2.running_var", "0.6.4.conv1.weight", "0.6.4.bn1.weight", "0.6.4.bn1.bias", "0.6.4.bn1.running_mean", "0.6.4.bn1.running_var", "0.6.4.conv2.weight", "0.6.4.bn2.weight", "0.6.4.bn2.bias", "0.6.4.bn2.running_mean", "0.6.4.bn2.running_var", "0.6.5.conv1.weight", "0.6.5.bn1.weight", "0.6.5.bn1.bias", "0.6.5.bn1.running_mean", "0.6.5.bn1.running_var", "0.6.5.conv2.weight", "0.6.5.bn2.weight", "0.6.5.bn2.bias", "0.6.5.bn2.running_mean", "0.6.5.bn2.running_var", "0.7.0.conv1.weight", "0.7.0.bn1.weight", "0.7.0.bn1.bias", "0.7.0.bn1.running_mean", "0.7.0.bn1.running_var", "0.7.0.conv2.weight", "0.7.0.bn2.weight", "0.7.0.bn2.bias", "0.7.0.bn2.running_mean", "0.7.0.bn2.running_var", "0.7.0.downsample.0.weight", "0.7.0.downsample.1.weight", "0.7.0.downsample.1.bias", "0.7.0.downsample.1.running_mean", "0.7.0.downsample.1.running_var", "0.7.1.conv1.weight", "0.7.1.bn1.weight", "0.7.1.bn1.bias", "0.7.1.bn1.running_mean", "0.7.1.bn1.running_var", "0.7.1.conv2.weight", "0.7.1.bn2.weight", "0.7.1.bn2.bias", "0.7.1.bn2.running_mean", "0.7.1.bn2.running_var", "0.7.2.conv1.weight", "0.7.2.bn1.weight", "0.7.2.bn1.bias", "0.7.2.bn1.running_mean", "0.7.2.bn1.running_var", "0.7.2.conv2.weight", "0.7.2.bn2.weight", "0.7.2.bn2.bias", "0.7.2.bn2.running_mean", "0.7.2.bn2.running_var", "1.2.weight", "1.2.bias", "1.2.running_mean", "1.2.running_var", "1.4.weight", "1.6.weight", "1.6.bias", "1.6.running_mean", "1.6.running_var", "1.8.weight".
Unexpected key(s) in state_dict: "conv1.weight", "bn1.running_mean", "bn1.running_var", "bn1.weight", "bn1.bias", "layer1.0.conv1.weight", "layer1.0.bn1.running_mean", "layer1.0.bn1.running_var", "layer1.0.bn1.weight", "layer1.0.bn1.bias", "layer1.0.conv2.weight", "layer1.0.bn2.running_mean", "layer1.0.bn2.running_var", "layer1.0.bn2.weight", "layer1.0.bn2.bias", "layer1.1.conv1.weight", "layer1.1.bn1.running_mean", "layer1.1.bn1.running_var", "layer1.1.bn1.weight", "layer1.1.bn1.bias", "layer1.1.conv2.weight", "layer1.1.bn2.running_mean", "layer1.1.bn2.running_var", "layer1.1.bn2.weight", "layer1.1.bn2.bias", "layer1.2.conv1.weight", "layer1.2.bn1.running_mean", "layer1.2.bn1.running_var", "layer1.2.bn1.weight", "layer1.2.bn1.bias", "layer1.2.conv2.weight", "layer1.2.bn2.running_mean", "layer1.2.bn2.running_var", "layer1.2.bn2.weight", "layer1.2.bn2.bias", "layer2.0.conv1.weight", "layer2.0.bn1.running_mean", "layer2.0.bn1.running_var", "layer2.0.bn1.weight", "layer2.0.bn1.bias", "layer2.0.conv2.weight", "layer2.0.bn2.running_mean", "layer2.0.bn2.running_var", "layer2.0.bn2.weight", "layer2.0.bn2.bias", "layer2.0.downsample.0.weight", "layer2.0.downsample.1.running_mean", "layer2.0.downsample.1.running_var", "layer2.0.downsample.1.weight", "layer2.0.downsample.1.bias", "layer2.1.conv1.weight", "layer2.1.bn1.running_mean", "layer2.1.bn1.running_var", "layer2.1.bn1.weight", "layer2.1.bn1.bias", "layer2.1.conv2.weight", "layer2.1.bn2.running_mean", "layer2.1.bn2.running_var", "layer2.1.bn2.weight", "layer2.1.bn2.bias", "layer2.2.conv1.weight", "layer2.2.bn1.running_mean", "layer2.2.bn1.running_var", "layer2.2.bn1.weight", "layer2.2.bn1.bias", "layer2.2.conv2.weight", "layer2.2.bn2.running_mean", "layer2.2.bn2.running_var", "layer2.2.bn2.weight", "layer2.2.bn2.bias", "layer2.3.conv1.weight", "layer2.3.bn1.running_mean", "layer2.3.bn1.running_var", "layer2.3.bn1.weight", "layer2.3.bn1.bias", "layer2.3.conv2.weight", "layer2.3.bn2.running_mean", "layer2.3.bn2.running_var", "layer2.3.bn2.weight", "layer2.3.bn2.bias", "layer3.0.conv1.weight", "layer3.0.bn1.running_mean", "layer3.0.bn1.running_var", "layer3.0.bn1.weight", "layer3.0.bn1.bias", "layer3.0.conv2.weight", "layer3.0.bn2.running_mean", "layer3.0.bn2.running_var", "layer3.0.bn2.weight", "layer3.0.bn2.bias", "layer3.0.downsample.0.weight", "layer3.0.downsample.1.running_mean", "layer3.0.downsample.1.running_var", "layer3.0.downsample.1.weight", "layer3.0.downsample.1.bias", "layer3.1.conv1.weight", "layer3.1.bn1.running_mean", "layer3.1.bn1.running_var", "layer3.1.bn1.weight", "layer3.1.bn1.bias", "layer3.1.conv2.weight", "layer3.1.bn2.running_mean", "layer3.1.bn2.running_var", "layer3.1.bn2.weight", "layer3.1.bn2.bias", "layer3.2.conv1.weight", "layer3.2.bn1.running_mean", "layer3.2.bn1.running_var", "layer3.2.bn1.weight", "layer3.2.bn1.bias", "layer3.2.conv2.weight", "layer3.2.bn2.running_mean", "layer3.2.bn2.running_var", "layer3.2.bn2.weight", "layer3.2.bn2.bias", "layer3.3.conv1.weight", "layer3.3.bn1.running_mean", "layer3.3.bn1.running_var", "layer3.3.bn1.weight", "layer3.3.bn1.bias", "layer3.3.conv2.weight", "layer3.3.bn2.running_mean", "layer3.3.bn2.running_var", "layer3.3.bn2.weight", "layer3.3.bn2.bias", "layer3.4.conv1.weight", "layer3.4.bn1.running_mean", "layer3.4.bn1.running_var", "layer3.4.bn1.weight", "layer3.4.bn1.bias", "layer3.4.conv2.weight", "layer3.4.bn2.running_mean", "layer3.4.bn2.running_var", "layer3.4.bn2.weight", "layer3.4.bn2.bias", "layer3.5.conv1.weight", "layer3.5.bn1.running_mean", "layer3.5.bn1.running_var", "layer3.5.bn1.weight", "layer3.5.bn1.bias", "layer3.5.conv2.weight", "layer3.5.bn2.running_mean", "layer3.5.bn2.running_var", "layer3.5.bn2.weight", "layer3.5.bn2.bias", "layer4.0.conv1.weight", "layer4.0.bn1.running_mean", "layer4.0.bn1.running_var", "layer4.0.bn1.weight", "layer4.0.bn1.bias", "layer4.0.conv2.weight", "layer4.0.bn2.running_mean", "layer4.0.bn2.running_var", "layer4.0.bn2.weight", "layer4.0.bn2.bias", "layer4.0.downsample.0.weight", "layer4.0.downsample.1.running_mean", "layer4.0.downsample.1.running_var", "layer4.0.downsample.1.weight", "layer4.0.downsample.1.bias", "layer4.1.conv1.weight", "layer4.1.bn1.running_mean", "layer4.1.bn1.running_var", "layer4.1.bn1.weight", "layer4.1.bn1.bias", "layer4.1.conv2.weight", "layer4.1.bn2.running_mean", "layer4.1.bn2.running_var", "layer4.1.bn2.weight", "layer4.1.bn2.bias", "layer4.2.conv1.weight", "layer4.2.bn1.running_mean", "layer4.2.bn1.running_var", "layer4.2.bn1.weight", "layer4.2.bn1.bias", "layer4.2.conv2.weight", "layer4.2.bn2.running_mean", "layer4.2.bn2.running_var", "layer4.2.bn2.weight", "layer4.2.bn2.bias", "fc.weight", "fc.bias".
Do you have any advice on how to correct this error?
Kind regards
Felix