What is a state_dict in PyTorch — PyTorch Tutorials 1.10.1 ...
pytorch.org › recipes › what_is_state_dictA state_dict is an integral entity if you are interested in saving or loading models from PyTorch. Because state_dict objects are Python dictionaries, they can be easily saved, updated, altered, and restored, adding a great deal of modularity to PyTorch models and optimizers. Note that only layers with learnable parameters (convolutional layers, linear layers, etc.) and registered buffers (batchnorm’s running_mean) have entries in the model’s state_dict. Optimizer objects ( torch.optim ...
Module — PyTorch 1.10.1 documentation
pytorch.org › generated › torchstate_dict – a dict containing parameters and persistent buffers. strict (bool, optional) – whether to strictly enforce that the keys in state_dict match the keys returned by this module’s state_dict() function. Default: True. Returns. missing_keys is a list of str containing the missing keys
Module.state_dict() is wrong when using DataParallel ...
discuss.pytorch.org › t › module-state-dict-is-wrongJul 30, 2020 · def create_state_dict_new(main_module): state_dict_data = OrderedDict() def state_dict_recursion(this_module, state_dict_data, prefix=''): if hasattr(this_module,"_former_parameters"): for name, param in this_module._former_parameters.items(): if param is not None: state_dict_data[prefix + name] = param for name, buf in this_module._buffers.items(): if buf is not None: state_dict_data[prefix + name] = buf for name, module in this_module._modules.items(): if module is not None: state_dict ...