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import torch
def save_checkpoint(save_path, model, optimizer, valid_loss):
if save_path == None:
return
state_dict = {'model_state_dict': model.state_dict(),
'optimizer_state_dict': optimizer.state_dict(),
'valid_loss': valid_loss}
torch.save(state_dict, save_path)
print(f'Model saved to ==> {save_path}')
def load_checkpoint(load_path, model, optimizer, device):
if load_path == None:
return
state_dict = torch.load(load_path, map_location=device)
print(f'Model loaded from <== {load_path}')
model.load_state_dict(state_dict['model_state_dict'])
optimizer.load_state_dict(state_dict['optimizer_state_dict'])
return state_dict['valid_loss']
def save_metrics(save_path, train_loss_list, valid_loss_list, global_steps_list):
if save_path == None:
return
state_dict = {'train_loss_list': train_loss_list,
'valid_loss_list': valid_loss_list,
'global_steps_list': global_steps_list}
torch.save(state_dict, save_path)
print(f'Model saved to ==> {save_path}')
def load_metrics(load_path, device):
if load_path == None:
return
state_dict = torch.load(load_path, map_location=device)
print(f'Model loaded from <== {load_path}')
return state_dict['train_loss_list'], state_dict['valid_loss_list'], state_dict['global_steps_list']
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