# ***************************************************************************** # Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the NVIDIA CORPORATION nor the # names of its contributors may be used to endorse or promote products # derived from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # ***************************************************************************** import sys from typing import Optional from os.path import abspath, dirname import torch # enabling modules discovery from global entrypoint sys.path.append(abspath(dirname(__file__)+'/')) from fastpitch.model import FastPitch as _FastPitch from fastpitch.model_jit import FastPitch as _FastPitchJIT from tacotron2.model import Tacotron2 from waveglow.model import WaveGlow def parse_model_args(model_name, parser, add_help=False): if model_name == 'Tacotron2': from tacotron2.arg_parser import parse_tacotron2_args return parse_tacotron2_args(parser, add_help) if model_name == 'WaveGlow': from waveglow.arg_parser import parse_waveglow_args return parse_waveglow_args(parser, add_help) elif model_name == 'FastPitch': from fastpitch.arg_parser import parse_fastpitch_args return parse_fastpitch_args(parser, add_help) else: raise NotImplementedError(model_name) def batchnorm_to_float(module): """Converts batch norm to FP32""" if isinstance(module, torch.nn.modules.batchnorm._BatchNorm): module.float() for child in module.children(): batchnorm_to_float(child) return module def init_bn(module): if isinstance(module, torch.nn.modules.batchnorm._BatchNorm): if module.affine: module.weight.data.uniform_() for child in module.children(): init_bn(child) def get_model(model_name, model_config, device, uniform_initialize_bn_weight=False, forward_is_infer=False, jitable=False): """ Code chooses a model based on name""" model = None if model_name == 'Tacotron2': if forward_is_infer: class Tacotron2__forward_is_infer(Tacotron2): def forward(self, inputs, input_lengths): return self.infer(inputs, input_lengths) model = Tacotron2__forward_is_infer(**model_config) else: model = Tacotron2(**model_config) elif model_name == 'WaveGlow': if forward_is_infer: class WaveGlow__forward_is_infer(WaveGlow): def forward(self, spect, sigma=1.0): return self.infer(spect, sigma) model = WaveGlow__forward_is_infer(**model_config) else: model = WaveGlow(**model_config) elif model_name == 'FastPitch': if forward_is_infer: if jitable: class FastPitch__forward_is_infer(_FastPitchJIT): def forward(self, inputs, input_lengths, pace: float = 1.0, dur_tgt: Optional[torch.Tensor] = None, pitch_tgt: Optional[torch.Tensor] = None): return self.infer(inputs, input_lengths, pace=pace, dur_tgt=dur_tgt, pitch_tgt=pitch_tgt) else: class FastPitch__forward_is_infer(_FastPitch): def forward(self, inputs, input_lengths, pace: float = 1.0, dur_tgt: Optional[torch.Tensor] = None, pitch_tgt: Optional[torch.Tensor] = None, pitch_transform=None): return self.infer(inputs, input_lengths, pace=pace, dur_tgt=dur_tgt, pitch_tgt=pitch_tgt, pitch_transform=pitch_transform) model = FastPitch__forward_is_infer(**model_config) else: model = _FastPitch(**model_config) else: raise NotImplementedError(model_name) if uniform_initialize_bn_weight: init_bn(model) return model.to(device) def get_model_config(model_name, args): """ Code chooses a model based on name""" if model_name == 'Tacotron2': model_config = dict( # optimization mask_padding=args.mask_padding, # audio n_mel_channels=args.n_mel_channels, # symbols n_symbols=args.n_symbols, symbols_embedding_dim=args.symbols_embedding_dim, # encoder encoder_kernel_size=args.encoder_kernel_size, encoder_n_convolutions=args.encoder_n_convolutions, encoder_embedding_dim=args.encoder_embedding_dim, # attention attention_rnn_dim=args.attention_rnn_dim, attention_dim=args.attention_dim, # attention location attention_location_n_filters=args.attention_location_n_filters, attention_location_kernel_size=args.attention_location_kernel_size, # decoder n_frames_per_step=args.n_frames_per_step, decoder_rnn_dim=args.decoder_rnn_dim, prenet_dim=args.prenet_dim, max_decoder_steps=args.max_decoder_steps, gate_threshold=args.gate_threshold, p_attention_dropout=args.p_attention_dropout, p_decoder_dropout=args.p_decoder_dropout, # postnet postnet_embedding_dim=args.postnet_embedding_dim, postnet_kernel_size=args.postnet_kernel_size, postnet_n_convolutions=args.postnet_n_convolutions, decoder_no_early_stopping=args.decoder_no_early_stopping, ) return model_config elif model_name == 'WaveGlow': model_config = dict( n_mel_channels=args.n_mel_channels, n_flows=args.flows, n_group=args.groups, n_early_every=args.early_every, n_early_size=args.early_size, WN_config=dict( n_layers=args.wn_layers, kernel_size=args.wn_kernel_size, n_channels=args.wn_channels ) ) return model_config elif model_name == 'FastPitch': model_config = dict( # io n_mel_channels=args.n_mel_channels, max_seq_len=args.max_seq_len, # symbols n_symbols=args.n_symbols, symbols_embedding_dim=args.symbols_embedding_dim, # input FFT in_fft_n_layers=args.in_fft_n_layers, in_fft_n_heads=args.in_fft_n_heads, in_fft_d_head=args.in_fft_d_head, in_fft_conv1d_kernel_size=args.in_fft_conv1d_kernel_size, in_fft_conv1d_filter_size=args.in_fft_conv1d_filter_size, in_fft_output_size=args.in_fft_output_size, p_in_fft_dropout=args.p_in_fft_dropout, p_in_fft_dropatt=args.p_in_fft_dropatt, p_in_fft_dropemb=args.p_in_fft_dropemb, # output FFT out_fft_n_layers=args.out_fft_n_layers, out_fft_n_heads=args.out_fft_n_heads, out_fft_d_head=args.out_fft_d_head, out_fft_conv1d_kernel_size=args.out_fft_conv1d_kernel_size, out_fft_conv1d_filter_size=args.out_fft_conv1d_filter_size, out_fft_output_size=args.out_fft_output_size, p_out_fft_dropout=args.p_out_fft_dropout, p_out_fft_dropatt=args.p_out_fft_dropatt, p_out_fft_dropemb=args.p_out_fft_dropemb, # duration predictor dur_predictor_kernel_size=args.dur_predictor_kernel_size, dur_predictor_filter_size=args.dur_predictor_filter_size, p_dur_predictor_dropout=args.p_dur_predictor_dropout, dur_predictor_n_layers=args.dur_predictor_n_layers, # pitch predictor pitch_predictor_kernel_size=args.pitch_predictor_kernel_size, pitch_predictor_filter_size=args.pitch_predictor_filter_size, p_pitch_predictor_dropout=args.p_pitch_predictor_dropout, pitch_predictor_n_layers=args.pitch_predictor_n_layers, ) return model_config else: raise NotImplementedError(model_name)