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152 lines
4.5 KiB
152 lines
4.5 KiB
from functools import partial
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import torch
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import torchaudio.models as tm
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from ..registry import ModelAttribute, model_zoo
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INPUT_DIM = 80
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IN_FEATURES = 16
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N_TIME = 20
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KERNEL_SIZE = 5
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HOP_LENGTH = 20
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N_CLASSES = 10
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N_FREQ = 16
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N_MELS = 80
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def conformer_data_gen_fn():
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lengths = torch.randint(1, 400, (4,))
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input = torch.rand(4, int(lengths.max()), INPUT_DIM)
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return dict(input=input, lengths=lengths)
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transformer_output_transform_fn = lambda outputs: dict(frames=outputs[0], lengths=outputs[1])
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model_zoo.register(
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name="torchaudio_conformer",
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model_fn=lambda: tm.Conformer(
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input_dim=INPUT_DIM, num_heads=4, ffn_dim=128, num_layers=4, depthwise_conv_kernel_size=31
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),
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data_gen_fn=conformer_data_gen_fn,
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output_transform_fn=transformer_output_transform_fn,
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)
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single_output_transform_fn = lambda output: dict(output=output)
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model_zoo.register(
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name="torchaudio_convtasnet",
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model_fn=tm.ConvTasNet,
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data_gen_fn=lambda: dict(input=torch.rand(4, 1, 8)),
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output_transform_fn=single_output_transform_fn,
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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model_zoo.register(
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name="torchaudio_deepspeech",
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model_fn=lambda: tm.DeepSpeech(IN_FEATURES, n_hidden=128, n_class=4),
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data_gen_fn=lambda: dict(x=torch.rand(4, 1, 10, IN_FEATURES)),
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output_transform_fn=single_output_transform_fn,
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)
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def emformer_data_gen_fn():
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input = torch.rand(4, 400, IN_FEATURES)
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lengths = torch.randint(1, 200, (4,))
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return dict(input=input, lengths=lengths)
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model_zoo.register(
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name="torchaudio_emformer",
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model_fn=lambda: tm.Emformer(input_dim=IN_FEATURES, num_heads=4, ffn_dim=128, num_layers=4, segment_length=4),
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data_gen_fn=emformer_data_gen_fn,
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output_transform_fn=transformer_output_transform_fn,
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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model_zoo.register(
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name="torchaudio_wav2letter_waveform",
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model_fn=lambda: tm.Wav2Letter(input_type="waveform", num_features=40),
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data_gen_fn=lambda: dict(x=torch.rand(4, 40, 400)),
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output_transform_fn=single_output_transform_fn,
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)
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model_zoo.register(
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name="torchaudio_wav2letter_mfcc",
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model_fn=lambda: tm.Wav2Letter(input_type="mfcc", num_features=40),
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data_gen_fn=lambda: dict(x=torch.rand(4, 40, 400)),
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output_transform_fn=single_output_transform_fn,
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)
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def wavernn_data_gen_fn():
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waveform = torch.rand(4, 1, (N_TIME - KERNEL_SIZE + 1) * HOP_LENGTH)
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specgram = torch.rand(4, 1, N_FREQ, N_TIME)
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return dict(waveform=waveform, specgram=specgram)
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model_zoo.register(
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name="torchaudio_wavernn",
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model_fn=lambda: tm.WaveRNN(
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upsample_scales=[2, 2, 5],
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n_classes=N_CLASSES,
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hop_length=HOP_LENGTH,
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kernel_size=KERNEL_SIZE,
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n_freq=N_FREQ,
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n_res_block=2,
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n_rnn=64,
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n_fc=64,
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n_hidden=16,
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n_output=16,
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),
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data_gen_fn=wavernn_data_gen_fn,
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output_transform_fn=single_output_transform_fn,
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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def tacotron_data_gen_fn():
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n_batch = 4
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max_text_length = 100
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max_mel_specgram_length = 300
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tokens = torch.randint(0, 148, (n_batch, max_text_length))
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token_lengths = max_text_length * torch.ones((n_batch,))
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mel_specgram = torch.rand(n_batch, N_MELS, max_mel_specgram_length)
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mel_specgram_lengths = max_mel_specgram_length * torch.ones((n_batch,))
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return dict(
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tokens=tokens, token_lengths=token_lengths, mel_specgram=mel_specgram, mel_specgram_lengths=mel_specgram_lengths
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)
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model_zoo.register(
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name="torchaudio_tacotron",
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model_fn=lambda: tm.Tacotron2(n_mels=N_MELS),
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data_gen_fn=tacotron_data_gen_fn,
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output_transform_fn=lambda outputs: dict(summed_output=sum(x.sum() for x in outputs)),
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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def wav2vec_data_gen_fn():
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batch_size, num_frames = 4, 400
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waveforms = torch.randn(batch_size, num_frames)
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lengths = torch.randint(0, num_frames, (batch_size,))
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return dict(waveforms=waveforms, lengths=lengths)
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model_zoo.register(
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name="torchaudio_wav2vec2_base",
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model_fn=partial(tm.wav2vec2_base, encoder_layer_drop=0.0),
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data_gen_fn=wav2vec_data_gen_fn,
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output_transform_fn=transformer_output_transform_fn,
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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model_zoo.register(
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name="torchaudio_hubert_base",
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model_fn=tm.hubert_base,
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data_gen_fn=wav2vec_data_gen_fn,
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output_transform_fn=transformer_output_transform_fn,
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model_attribute=ModelAttribute(has_control_flow=True),
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)
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