-
Notifications
You must be signed in to change notification settings - Fork 0
/
joint_train_conformer.py
420 lines (393 loc) · 22.6 KB
/
joint_train_conformer.py
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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
from __future__ import print_function
import argparse
import os
import math
import random
import sys
import shutil
import psutil
import time
import itertools
import numpy as np
from tqdm import tqdm
import torch
import torch.optim as optim
import torch.nn.functional as F
from conformer_options.train_conformer_options import Train_conformer_Options
import pandas as pd
import fake_opt
#from options.train_options import TrainOptions
from model.enhance_model import EnhanceModel
from model.feat_model import FFTModel, FbankModel
#from model.e2e_model import ShareE2E
from e2e_asr_conformer import E2E
from transformer.optimizer import NoamOpt
#from model.gan_model import GANModel, GANLoss, CORAL
from model.gan_model import GANModel, GANLoss
from model.e2e_common import set_requires_grad
from data.mix_data_loader import MixSequentialDataset, MixSequentialDataLoader, BucketingSampler
from utils.visualizer import Visualizer
from utils import utils
manualSeed = random.randint(1, 10000)
random.seed(manualSeed)
torch.manual_seed(manualSeed)
torch.cuda.manual_seed(manualSeed)
def compute_cmvn_epoch(opt, train_loader, enhance_model, feat_model):
enhance_model.eval()
feat_model.eval()
torch.set_grad_enabled(False)
##print(enhance_model.state_dict())
enhance_cmvn_file = os.path.join(opt.exp_path, 'enhance_cmvn.npy')
for i, (data) in enumerate(train_loader, start=0):
utt_ids, spk_ids, clean_inputs, clean_log_inputs, mix_inputs, mix_log_inputs, cos_angles, targets, input_sizes, target_sizes,clean_angles,mix_angles,cmvn = data
enhance_out = enhance_model(mix_inputs, mix_log_inputs, input_sizes)
enhance_cmvn = feat_model.compute_cmvn(enhance_out, input_sizes)
if enhance_cmvn is not None:
np.save(enhance_cmvn_file, enhance_cmvn)
print('save enhance_cmvn to {}'.format(enhance_cmvn_file))
break
enhance_cmvn = torch.FloatTensor(enhance_cmvn)
enhance_model.train()
feat_model.train()
torch.set_grad_enabled(True)
return enhance_cmvn
def main():
opt = Train_conformer_Options().parse()
if opt.exp_path == None:
opt = fake_opt.conf_joint_train()
#opt.name = sys.argv[1]
#temp_root = '/usr/home/shi/projects/e2e_speech_project/data_model'
#opt.exp_path = os.path.join(temp_root,opt.name)
#opt.works_dir = opt.exp_path
device = torch.device("cuda:{}".format(opt.gpu_ids[0]) if len(opt.gpu_ids) > 0 and torch.cuda.is_available() else "cpu")
visualizer = Visualizer(opt)
logging = visualizer.get_logger()
acc_report = visualizer.add_plot_report(['train/acc', 'val/acc'], 'acc.png')
if opt.isGAN:
loss_report = visualizer.add_plot_report(['train/loss', 'val/loss', 'train/gan_loss', 'train/enhance_loss','val/enhance_loss','train/loss_D'], 'loss.png')
loss_report = visualizer.add_plot_report(['train/loss', 'val/loss', 'train/enhance_loss', 'val/enhance_loss'], 'loss.png')
# data
logging.info("Building dataset.")
train_data = opt.train_folder
dev_data = opt.dev_folder
#train_data = sys.argv[2]
#dev_data = sys.argv[3]
if 'mct' in opt.name:
opt.MCT = True
else:
opt.MCT = False
train_dataset = MixSequentialDataset(opt, os.path.join(opt.dataroot, train_data), os.path.join(opt.dict_dir, 'train_units.txt'),type_data = train_data)
val_dataset = MixSequentialDataset(opt, os.path.join(opt.dataroot, dev_data), os.path.join(opt.dict_dir, 'train_units.txt'),type_data = dev_data)
train_sampler = BucketingSampler(train_dataset, batch_size=opt.batch_size)
train_loader = MixSequentialDataLoader(train_dataset, num_workers=opt.num_workers, batch_sampler=train_sampler)
val_loader = MixSequentialDataLoader(val_dataset, batch_size=int(opt.batch_size/2), num_workers=opt.num_workers, shuffle=False)
opt.idim = train_dataset.get_feat_size()
opt.odim = train_dataset.get_num_classes()
opt.char_list = train_dataset.get_char_list()
opt.train_dataset_len = len(train_dataset)
logging.info('#input dims : ' + str(opt.idim))
logging.info('#output dims: ' + str(opt.odim))
logging.info("Dataset ready!")
# Setup an model
lr = opt.lr
eps = opt.eps
iters = opt.iters
best_acc = opt.best_acc
best_loss = opt.best_loss
start_epoch = opt.start_epoch
enhance_model_path = None
if (opt.enhance_resume != None) & (opt.joint_resume == None):
enhance_model_path = os.path.join(opt.works_dir, opt.enhance_resume)
asr_model_path = os.path.join(opt.works_dir,opt.asr_resume)
if os.path.isfile(enhance_model_path):
enhance_model = EnhanceModel.load_model(enhance_model_path, 'enhance_state_dict', opt)
#asr_model = ShareE2E.load_model(asr_model_path, 'asr_state_dict', opt)
asr_model = E2E.load_model(asr_model_path,'asr_state_dict',opt)
feat_model = FbankModel.load_model(asr_model_path, 'fbank_state_dict', opt)
package = torch.load(asr_model_path, map_location=lambda storage, loc: storage)
step = int(package.get('iters',0))-1
else:
print("no checkpoint found at {}".format(asr_model_path))
joint_model_path = None
if opt.joint_resume != None:
joint_model_path = os.path.join(opt.works_dir, opt.joint_resume)
if os.path.isfile(joint_model_path):
enhance_model = EnhanceModel.load_model(joint_model_path, 'enhance_state_dict', opt)
asr_model = E2E.load_model(joint_model_path,'asr_state_dict',opt)
feat_model = FbankModel.load_model(joint_model_path, 'fbank_state_dict', opt)
package = torch.load(joint_model_path, map_location=lambda storage, loc: storage)
lr = package.get('lr', opt.lr)
eps = package.get('eps', opt.eps)
best_acc = package.get('best_acc', 0)
best_loss = package.get('best_loss', float('inf'))
start_epoch = int(package.get('epoch', 0))
iters = int(package.get('iters', 0)) - 1
step = int(package.get('iters', 0)) - 1
print('joint_model_path {} and iters {}'.format(joint_model_path, iters))
##loss_report = package.get('loss_report', loss_report)
##visualizer.set_plot_report(loss_report, 'loss.png')
else:
print("no checkpoint found at {}".format(joint_model_path))
if opt.isGAN:
if joint_model_path != None:
gan_model = GANModel.load_model(joint_model_path, 'gan_state_dict', opt)
elif opt.gan_resume != None:
gan_path = os.path.join(opt.works_dir,opt.gan_resume)
gan_model = GANModel.load_model(gan_path,'gan_state_dict',opt)
else:
gan_model = GANModel.load_model(opt.gan_resume,'gan_state_dict',opt)
##set_requires_grad([enhance_model], False)
# Setup an optimizer
enhance_parameters = filter(lambda p: p.requires_grad, enhance_model.parameters())
asr_parameters = filter(lambda p: p.requires_grad, asr_model.parameters())
if opt.isGAN:
gan_parameters = filter(lambda p: p.requires_grad, gan_model.parameters())
if opt.opt_type == 'noam':
enhance_optimizer = torch.optim.Adadelta(enhance_parameters, rho=0.95, eps=eps)
asr_optimizer = torch.optim.Adam(asr_parameters,lr = lr,betas = (opt.beta1,0.98), eps=eps)
asr_optimizer = NoamOpt(asr_model.adim, 1, 25000, asr_optimizer,step)
if opt.isGAN:
gan_optimizer = torch.optim.Adadelta(gan_parameters, rho=0.95, eps=eps)
elif opt.opt_type == 'adam':
enhance_optimizer = torch.optim.Adam(enhance_parameters, lr=lr, betas=(opt.beta1, 0.999))
asr_optimizer = torch.optim.Adam(asr_parameters, lr=lr, betas=(opt.beta1, 0.999))
if opt.isGAN:
gan_optimizer = torch.optim.Adam(gan_parameters, lr=lr, betas=(opt.beta1, 0.999))
if opt.isGAN:
criterionGAN = GANLoss(use_lsgan=not opt.no_lsgan).to(device)
gan_data_file = os.path.join(opt.exp_path,'gan_data.csv')
if(os.path.isfile(gan_data_file) & (opt.joint_resume != None)):
gan_data = pd.read_csv(gan_data_file)
else:
gan_data = pd.DataFrame(columns = ['generator','discriminator'])
if opt.MCT == True:
fbank_cmvn_file = os.path.join(opt.exp_path,'fbank_mct_cmvn.npy')
else:
fbank_cmvn_file = os.path.join(opt.exp_path, 'fbank_cmvn.npy')
fbank_cmvn = np.load(fbank_cmvn_file)
fbank_cmvn = torch.FloatTensor(fbank_cmvn)
#fbank_cmvn = fbank_model.compute_cmvn(inputs, input_sizes)
fbank_cmvn = torch.FloatTensor(fbank_cmvn)
# Training
enhance_cmvn_file = os.path.join(opt.exp_path,'enhance_cmvn.npy')
if (os.path.isfile(enhance_cmvn_file)):
enhance_cmvn = np.load(enhance_cmvn_file)
enhance_cmvn = torch.FloatTensor(enhance_cmvn)
else:
enhance_cmvn = compute_cmvn_epoch(opt, train_loader, enhance_model, feat_model)
enhance_model.train()
feat_model.train()
asr_model.train()
if opt.isGAN:
gan_model.train()
fstlm = None
for epoch in range(start_epoch, opt.epochs):
if epoch > opt.shuffle_epoch:
print("Shuffling batches for the following epochs")
train_sampler.shuffle(epoch)
for i, (data) in enumerate(train_loader, start=0):
utt_ids, spk_ids, clean_inputs, clean_log_inputs, mix_inputs, mix_log_inputs, cos_angles, targets, input_sizes, target_sizes,clean_angels,mix_angles,cmvn = data
enhance_out = enhance_model(mix_inputs, mix_log_inputs, input_sizes)
enhance_feat = feat_model(enhance_out)
clean_feat = feat_model(clean_inputs)
mix_feat = feat_model(mix_inputs)
if opt.enhance_loss_type == 'L2':
enhance_loss = F.mse_loss(enhance_feat, clean_feat.detach())
elif opt.enhance_loss_type == 'L1':
enhance_loss = F.l1_loss(enhance_feat, clean_feat.detach())
elif opt.enhance_loss_type == 'smooth_L1':
enhance_loss = F.smooth_l1_loss(enhance_feat, clean_feat.detach())
enhance_loss = opt.enhance_loss_lambda * enhance_loss
#loss_ctc, loss_att, acc, clean_context, mix_context = asr_model(clean_feat, enhance_feat, targets, input_sizes, target_sizes, sche_samp_rate, enhance_cmvn)
clean_feature = feat_model(clean_inputs,fbank_cmvn)
enhance_feature = feat_model(enhance_out,enhance_cmvn)
asr_loss, acc = asr_model(enhance_feature, input_sizes, targets, target_sizes)
#nbest_hyps = asr_model.recognize(enhance_feature, opt, opt.char_list, rnnlm=rnnlm, fstlm=fstlm)
#mix_context = nbest_hyps[0]['yseq'][1:]
#nbest_hyps = asr_model.recognize(clean_feature, opt, opt.char_list, rnnlm=rnnlm, fstlm=fstlm)
#clean_context = nbest_hyps[0]['yseq'][1:]
#coral_loss = opt.coral_loss_lambda * CORAL(clean_context, mix_context)
coral_loss = 0
loss = asr_loss + enhance_loss + coral_loss
if opt.isGAN:
set_requires_grad([gan_model], False)
gan_model.eval()
if opt.netD_type == 'pixel':
fake_AB = torch.cat((mix_feat, enhance_feat), 2)
else:
#fake_AB = enhance_feat
fake_AB = enhance_feature
#fake_AB_feat = feat_model(fake_AB,enhance_cmvn)
#gan_loss = opt.gan_loss_lambda * criterionGAN(gan_model(fake_AB,enhance_cmvn), True)
gan_loss_G = criterionGAN(gan_model(fake_AB), True)
gan_loss = opt.gan_loss_lambda * gan_loss_G
loss += gan_loss
enhance_optimizer.zero_grad()
asr_optimizer.zero_grad() # Clear the parameter gradients
loss.backward()
# compute the gradient norm to check if it is normal or not
grad_norm = torch.nn.utils.clip_grad_norm_(asr_model.parameters(), opt.grad_clip)
if math.isnan(grad_norm):
logging.warning('grad norm is nan. Do not update model.')
else:
enhance_optimizer.step()
asr_optimizer.step()
if opt.isGAN:
gan_model.train()
set_requires_grad([gan_model], True)
gan_optimizer.zero_grad()
if opt.netD_type == 'pixel':
fake_AB = torch.cat((mix_feat, enhance_feat), 2)
real_AB = torch.cat((mix_feat, clean_feat), 2)
else:
#fake_AB = enhance_feat
#real_AB = clean_feat
fake_AB = enhance_feature
real_AB = clean_feature
#loss_D_real = criterionGAN(gan_model(real_AB.detach(), enhance_cmvn), True)
#loss_D_fake = criterionGAN(gan_model(fake_AB.detach(), enhance_cmvn), False)
loss_D_real = criterionGAN(gan_model(real_AB.detach()), True)
loss_D_fake = criterionGAN(gan_model(fake_AB.detach()), False)
loss_D = (loss_D_real + loss_D_fake) * 0.5
loss_D.backward()
grad_norm = torch.nn.utils.clip_grad_norm_(gan_model.parameters(), opt.grad_clip)
if math.isnan(grad_norm):
logging.warning('grad norm is nan. Do not update model.')
else:
gan_optimizer.step()
iters += 1
#errors = {'train/loss': loss.item(), 'train/loss_ctc': loss_ctc.item(),
#'train/acc': acc, 'train/loss_att': loss_att.item(),
#'train/enhance_loss': enhance_loss.item(), 'train/coral_loss': coral_loss.item()}
errors = {
"train/loss": loss.item(),
"train/acc": acc,
"train/loss_att": asr_loss.item(),
'train/enhance_loss': enhance_loss.item()
}
if opt.isGAN:
errors['train/loss_D'] = loss_D.item()
errors['train/gan_loss'] = opt.gan_loss_lambda * gan_loss.item()
visualizer.set_current_errors(errors)
if iters % opt.print_freq == 0:
visualizer.print_current_errors(epoch, iters)
state = {'asr_state_dict': asr_model.state_dict(),
'fbank_state_dict': feat_model.state_dict(),
'enhance_state_dict': enhance_model.state_dict(),
'opt': opt, 'epoch': epoch, 'iters': iters,
'eps': opt.eps, 'lr': opt.lr,
'best_loss': best_loss, 'best_acc': best_acc,
'acc_report': acc_report, 'loss_report': loss_report}
if opt.isGAN:
state['gan_state_dict'] = gan_model.state_dict()
gan_data = gan_data.append({'generator':gan_loss_G,'discriminator':loss_D},ignore_index = True)
filename='latest'
utils.save_checkpoint(state, opt.exp_path, filename=filename)
if iters % opt.validate_freq == 0:
print("iters {}".format(iters))
enhance_model.eval()
feat_model.eval()
asr_model.eval()
if opt.isGAN:
gan_model.eval()
torch.set_grad_enabled(False)
num_saved_attention = 0
pbar = tqdm(total=len(val_dataset))
for i, (data) in enumerate(val_loader, start=0):
utt_ids, spk_ids, clean_inputs, clean_log_inputs, mix_inputs, mix_log_inputs, cos_angles, targets, input_sizes, target_sizes,clean_angles,mix_angles,cmvn = data
enhance_out = enhance_model(mix_inputs, mix_log_inputs, input_sizes)
enhance_feat = feat_model(enhance_out)
clean_feat = feat_model(clean_inputs)
mix_feat = feat_model(mix_inputs)
val_enhance_feature = feat_model(enhance_out,enhance_cmvn)
val_clean_feature = feat_model(clean_inputs,fbank_cmvn)
if opt.enhance_loss_type == 'L2':
enhance_loss = F.mse_loss(enhance_feat, clean_feat.detach())
elif opt.enhance_loss_type == 'L1':
enhance_loss = F.l1_loss(enhance_feat, clean_feat.detach())
elif opt.enhance_loss_type == 'smooth_L1':
enhance_loss = F.smooth_l1_loss(enhance_feat, clean_feat.detach())
if opt.isGAN:
set_requires_grad([gan_model], False)
if opt.netD_type == 'pixel':
fake_AB = torch.cat((mix_feat, enhance_feat), 2)
else:
#fake_AB = enhance_feat
fake_AB = val_enhance_feature
#gan_loss = criterionGAN(gan_model(fake_AB, enhance_cmvn), True)
gan_loss = criterionGAN(gan_model(fake_AB), True)
enhance_loss += opt.gan_loss_lambda * gan_loss
#loss_ctc, loss_att, acc, clean_context, mix_context = asr_model(clean_feat, enhance_feat, targets, input_sizes, target_sizes, 0.0, enhance_cmvn)
#val_enhance_feature = feat_model(enhance_out,enhance_cmvn)
asr_loss, acc = asr_model(val_enhance_feature, input_sizes, targets, target_sizes)
enhance_loss = opt.enhance_loss_lambda * enhance_loss
loss = asr_loss + enhance_loss
pbar.update(opt.batch_size)
errors = {
"val/loss": loss.item(),
"val/acc": acc,
"val/att_loss": asr_loss.item(),
'val/enhance_loss': enhance_loss.item()
}
if opt.isGAN:
errors['val/gan_loss'] = opt.gan_loss_lambda * gan_loss.item()
visualizer.set_current_errors(errors)
# if opt.num_save_attention > 0 and opt.mtlalpha != 1.0:
# if num_saved_attention < opt.num_save_attention:
# #att_ws = asr_model.calculate_all_attentions(enhance_feat, targets, input_sizes, target_sizes, enhance_cmvn)
# att_ws = asr_model.calculate_all_attentions(val_enhance_feature, targets, input_sizes, target_sizes)
# for x in range(len(utt_ids)):
# att_w = att_ws[x]
# utt_id = utt_ids[x]
# file_name = "{}_ep{}_it{}.png".format(utt_id, epoch, iters)
# dec_len = int(target_sizes[x])
# enc_len = int(input_sizes[x])
# visualizer.plot_attention(att_w, dec_len, enc_len, file_name)
# num_saved_attention += 1
# if num_saved_attention >= opt.num_save_attention:
# break
enhance_model.train()
feat_model.train()
asr_model.train()
if opt.isGAN:
gan_model.train()
pbar.close()
torch.set_grad_enabled(True)
visualizer.print_epoch_errors(epoch, iters)
acc_report = visualizer.plot_epoch_errors(epoch, iters, 'acc.png')
loss_report = visualizer.plot_epoch_errors(epoch, iters, 'loss.png')
val_loss = visualizer.get_current_errors('val/loss')
val_acc = visualizer.get_current_errors('val/acc')
filename = None
if opt.criterion == 'acc' and opt.mtl_mode is not 'ctc':
if val_acc < best_acc:
logging.info('val_acc {} > best_acc {}'.format(val_acc, best_acc))
opt.eps = utils.adadelta_eps_decay(asr_optimizer, opt.eps_decay)
else:
filename='model.acc.best'
best_acc = max(best_acc, val_acc)
logging.info('best_acc {}'.format(best_acc))
elif args.criterion == 'loss':
if val_loss > best_loss:
logging.info('val_loss {} > best_loss {}'.format(val_loss, best_loss))
opt.eps = utils.adadelta_eps_decay(enhance_optimizer, opt.eps_decay)
else:
filename='model.loss.best'
best_loss = min(val_loss, best_loss)
logging.info('best_loss {}'.format(best_loss))
state = {'asr_state_dict': asr_model.state_dict(),
'fbank_state_dict': feat_model.state_dict(),
'enhance_state_dict': enhance_model.state_dict(),
'opt': opt, 'epoch': epoch, 'iters': iters,
'eps': opt.eps, 'lr': opt.lr,
'best_loss': best_loss, 'best_acc': best_acc,
'acc_report': acc_report, 'loss_report': loss_report}
if opt.isGAN:
state['gan_state_dict'] = gan_model.state_dict()
utils.save_checkpoint(state, opt.exp_path, filename=filename)
visualizer.reset()
enhance_cmvn = compute_cmvn_epoch(opt, train_loader, enhance_model, feat_model)
if opt.isGAN:
gan_data.to_csv(gan_data_file,index = False)
if __name__ == '__main__':
main()