12 lines
469 B
Python
12 lines
469 B
Python
import torch
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def init_optim(optim, params, lr, weight_decay):
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if optim == 'adam':
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return torch.optim.Adam(params, lr=lr, weight_decay=weight_decay)
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elif optim == 'sgd':
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return torch.optim.SGD(params, lr=lr, momentum=0.9, weight_decay=weight_decay)
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elif optim == 'rmsprop':
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return torch.optim.RMSprop(params, lr=lr, momentum=0.9, weight_decay=weight_decay)
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else:
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raise KeyError("Unsupported optimizer: {}".format(optim)) |