File size: 6,843 Bytes
19c8b95
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19b56c2
 
19c8b95
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
import os

import torch
import traceback

class ModelsManager(object):

    def __init__(self, logger, PROD, device="cpu"):
        super(ModelsManager, self).__init__()

        self.models_bank = {}
        self.logger = logger
        self.PROD = PROD
        self.device_label = device
        self.device = torch.device(device)

    def init_model (self, model_key, instance_index=0):
        model_key = model_key.lower()
        try:
            if model_key in list(self.models_bank.keys()) and instance_index in self.models_bank[model_key].keys() and self.models_bank[model_key][instance_index].isReady:
                return
            self.logger.info(f'ModelsManager: Initializing model: {model_key}')

            if model_key=="hifigan":
                from python.hifigan.model import HiFi_GAN
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = HiFi_GAN(self.logger, self.PROD, self.device, self)

            elif model_key=="big_waveglow":
                from python.big_waveglow.model import BIG_WaveGlow
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = BIG_WaveGlow(self.logger, self.PROD, self.device, self)

            elif model_key=="256_waveglow":
                from python.waveglow.model import WaveGlow
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = WaveGlow(self.logger, self.PROD, self.device, self)

            elif model_key=="fastpitch":
                from python.fastpitch.model import FastPitch
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = FastPitch(self.logger, self.PROD, self.device, self)

            elif model_key=="fastpitch1_1":
                from python.fastpitch1_1.model import FastPitch1_1
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = FastPitch1_1(self.logger, self.PROD, self.device, self)

            elif model_key=="xvapitch":
                from python.xvapitch.model import xVAPitch
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = xVAPitch(self.logger, self.PROD, self.device, self)

            elif model_key=="s2s_fastpitch1_1":
                from python.fastpitch1_1.model import FastPitch1_1 as S2S_FastPitch1_1
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = S2S_FastPitch1_1(self.logger, self.PROD, self.device, self)

            elif model_key=="wav2vec2":
                from python.wav2vec2.model import Wav2Vec2
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = Wav2Vec2(self.logger, self.PROD, self.device, self)

            elif model_key=="speaker_rep":
                from python.xvapitch.speaker_rep.model import ResNetSpeakerEncoder
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = ResNetSpeakerEncoder(self.logger, self.PROD, self.device, self)

            elif model_key=="nuwave2":
                from python.nuwave2.model import Nuwave2Model
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = Nuwave2Model(self.logger, self.PROD, self.device, self)

            elif model_key=="deepfilternet2":
                from python.deepfilternet2.model import DeepFilter2Model
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = DeepFilter2Model(self.logger, self.PROD, self.device, self)

            else:
                raise(f'Model not recognized: {model_key}')

            try:
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index].model = self.models_bank[model_key][instance_index].model.to(self.device)
            except:
                pass
            try:
                if model_key not in self.models_bank.keys():
                    self.models_bank[model_key] = {}
                self.models_bank[model_key][instance_index] = self.models_bank[model_key][instance_index].to(self.device)
            except:
                pass
        except:
            self.logger.info(traceback.format_exc())

    def load_model (self, model_key, ckpt_path, instance_index=0, **kwargs):

        if model_key not in self.models_bank.keys() or instance_index not in self.models_bank[model_key].keys():
            self.init_model(model_key, instance_index)

        if not os.path.exists(ckpt_path):
            self.logger.error('Checkpoint not found!')
            raise FileNotFoundError()

        if self.models_bank[model_key][instance_index].ckpt_path != ckpt_path:
            self.logger.info(f'ModelsManager: Loading model checkpoint: {model_key}, {ckpt_path}')
            ckpt = torch.load(ckpt_path, map_location="cpu")
            try:
                self.models_bank[model_key][instance_index].load_checkpoint(ckpt_path, ckpt, **kwargs)
            except:
                self.models_bank[model_key][instance_index].load_state_dict(ckpt_path, ckpt, **kwargs)

    def set_device (self, device, instance_index=0):
        if device=="gpu":
            device = "cuda:0"
        if self.device_label==device:
            return
        self.device_label = device
        self.device = torch.device(device)
        self.logger.info(f'ModelsManager: Changing device to: {device}')
        for model_key in list(self.models_bank.keys()):
            self.models_bank[model_key][instance_index].set_device(self.device)

    def models (self, key, instance_index=0):
        if key.lower() not in self.models_bank.keys() or instance_index not in self.models_bank[key.lower()].keys():
            self.init_model(key.lower(), instance_index=instance_index)
        return self.models_bank[key.lower()][instance_index]