Fork of https://github.com/alokprasad/fastspeech_squeezewave to also fix denoising in squeezewave
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46 lines
1.8 KiB
46 lines
1.8 KiB
import sys
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import copy
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import torch
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def _check_model_old_version(model):
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if hasattr(model.WN[0], 'res_layers'):
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return True
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else:
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return False
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def update_model(old_model):
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if not _check_model_old_version(old_model):
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return old_model
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new_model = copy.deepcopy(old_model)
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for idx in range(0, len(new_model.WN)):
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wavenet = new_model.WN[idx]
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wavenet.res_skip_layers = torch.nn.ModuleList()
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n_channels = wavenet.n_channels
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n_layers = wavenet.n_layers
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for i in range(0, n_layers):
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if i < n_layers - 1:
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res_skip_channels = 2*n_channels
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else:
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res_skip_channels = n_channels
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res_skip_layer = torch.nn.Conv1d(n_channels, res_skip_channels, 1)
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skip_layer = torch.nn.utils.remove_weight_norm(wavenet.skip_layers[i])
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if i < n_layers - 1:
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res_layer = torch.nn.utils.remove_weight_norm(wavenet.res_layers[i])
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res_skip_layer.weight = torch.nn.Parameter(torch.cat([res_layer.weight, skip_layer.weight]))
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res_skip_layer.bias = torch.nn.Parameter(torch.cat([res_layer.bias, skip_layer.bias]))
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else:
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res_skip_layer.weight = torch.nn.Parameter(skip_layer.weight)
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res_skip_layer.bias = torch.nn.Parameter(skip_layer.bias)
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res_skip_layer = torch.nn.utils.weight_norm(res_skip_layer, name='weight')
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wavenet.res_skip_layers.append(res_skip_layer)
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del wavenet.res_layers
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del wavenet.skip_layers
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return new_model
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if __name__ == '__main__':
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old_model_path = sys.argv[1]
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new_model_path = sys.argv[2]
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model = torch.load(old_model_path)
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model['model'] = update_model(model['model'])
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torch.save(model, new_model_path)
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