def eval_func(model, iterations=None, device=device):
test_dataset = SpectrogramDataset(audio_conf=model.audio_conf,
manifest_filepath=args.test_manifest,
labels=model.labels,
normalize=True)
if iterations is not None:
test_dataset.size = iterations
test_loader = AudioDataLoader(test_dataset,
batch_size=args.batch_size,
num_workers=args.num_workers)
wer, cer, output_data = run_evaluation(test_loader=test_loader,
device=device,
model=model,
decoder=decoder,
target_decoder=target_decoder,
save_output=False,
verbose=True,
use_half=False)
return wer, cer, output_data
def train(cfg):
config = dict(
epochs=cfg.training.epochs,
batch_size=cfg.data.batch_size,
learning_rate=cfg.optim.learning_rate,
rnn_type=cfg.model.rnn_type,
hidden_size=cfg.model.hidden_size,
hidden_layers=cfg.model.hidden_layers,
optimizer=cfg.optim,
# update_hessian=cfg.optim.update_each
)
wandb.init(project="adahessian-deepspeech", config=config)
# Set seeds for determinism
torch.manual_seed(cfg.training.seed)
torch.cuda.manual_seed_all(cfg.training.seed)
np.random.seed(cfg.training.seed)
random.seed(cfg.training.seed)
torch.backends.cudnn.flags(enabled=False)
main_proc = True
device = torch.device("cpu" if cfg.training.no_cuda else "cuda")
is_distributed = os.environ.get(
"LOCAL_RANK") # If local rank exists, distributed env
if is_distributed:
# when using NCCL, on failures, surviving nodes will deadlock on NCCL ops
# because NCCL uses a spin-lock on the device. Set this env var and
# to enable a watchdog thread that will destroy stale NCCL communicators
os.environ["NCCL_BLOCKING_WAIT"] = "1"
device_id = int(os.environ["LOCAL_RANK"])
torch.cuda.set_device(device_id)
print(f"Setting CUDA Device to {device_id}")
dist.init_process_group(backend=cfg.training.dist_backend.value)
main_proc = device_id == 0 # Main process handles saving of models and reporting
if OmegaConf.get_type(cfg.checkpointing) == FileCheckpointConfig:
checkpoint_handler = FileCheckpointHandler(cfg=cfg.checkpointing)
elif OmegaConf.get_type(cfg.checkpointing) == GCSCheckpointConfig:
checkpoint_handler = GCSCheckpointHandler(cfg=cfg.checkpointing)
else:
raise ValueError("Checkpoint Config has not been specified correctly.")
if main_proc and cfg.visualization.visdom:
visdom_logger = VisdomLogger(id=cfg.visualization.id,
num_epochs=cfg.training.epochs)
if main_proc and cfg.visualization.tensorboard:
tensorboard_logger = TensorBoardLogger(
id=cfg.visualization.id,
log_dir=to_absolute_path(cfg.visualization.log_dir),
log_params=cfg.visualization.log_params)
if cfg.checkpointing.load_auto_checkpoint:
latest_checkpoint = checkpoint_handler.find_latest_checkpoint()
if latest_checkpoint:
cfg.checkpointing.continue_from = latest_checkpoint
if cfg.checkpointing.continue_from: # Starting from previous model
state = TrainingState.load_state(
state_path=to_absolute_path(cfg.checkpointing.continue_from))
model = state.model
if cfg.training.finetune:
state.init_finetune_states(cfg.training.epochs)
if main_proc and cfg.visualization.visdom: # Add previous scores to visdom graph
visdom_logger.load_previous_values(state.epoch, state.results)
if main_proc and cfg.visualization.tensorboard: # Previous scores to tensorboard logs
tensorboard_logger.load_previous_values(state.epoch, state.results)
else:
# Initialise new model training
with open(to_absolute_path(cfg.data.labels_path)) as label_file:
labels = json.load(label_file)
if OmegaConf.get_type(cfg.model) is BiDirectionalConfig:
model = DeepSpeech(
rnn_hidden_size=cfg.model.hidden_size,
nb_layers=cfg.model.hidden_layers,
labels=labels,
rnn_type=supported_rnns[cfg.model.rnn_type.value],
audio_conf=cfg.data.spect,
bidirectional=True)
elif OmegaConf.get_type(cfg.model) is UniDirectionalConfig:
model = DeepSpeech(
rnn_hidden_size=cfg.model.hidden_size,
nb_layers=cfg.model.hidden_layers,
labels=labels,
rnn_type=supported_rnns[cfg.model.rnn_type.value],
audio_conf=cfg.data.spect,
bidirectional=False,
context=cfg.model.lookahead_context)
else:
raise ValueError("Model Config has not been specified correctly.")
state = TrainingState(model=model)
state.init_results_tracking(epochs=cfg.training.epochs)
# Data setup
evaluation_decoder = GreedyDecoder(
model.labels) # Decoder used for validation
train_dataset = SpectrogramDataset(audio_conf=model.audio_conf,
manifest_filepath=to_absolute_path(
cfg.data.train_manifest),
labels=model.labels,
normalize=True,
augmentation_conf=cfg.data.augmentation)
test_dataset = SpectrogramDataset(audio_conf=model.audio_conf,
manifest_filepath=to_absolute_path(
cfg.data.val_manifest),
labels=model.labels,
normalize=True)
if not is_distributed:
train_sampler = DSRandomSampler(dataset=train_dataset,
batch_size=cfg.data.batch_size,
start_index=state.training_step)
else:
train_sampler = DSElasticDistributedSampler(
dataset=train_dataset,
batch_size=cfg.data.batch_size,
start_index=state.training_step)
train_loader = AudioDataLoader(dataset=train_dataset,
num_workers=cfg.data.num_workers,
batch_sampler=train_sampler)
test_loader = AudioDataLoader(dataset=test_dataset,
num_workers=cfg.data.num_workers,
batch_size=cfg.data.batch_size)
model = model.to(device)
parameters = model.parameters()
if OmegaConf.get_type(cfg.optim) is SGDConfig:
optimizer = torch.optim.SGD(parameters,
lr=cfg.optim.learning_rate,
momentum=cfg.optim.momentum,
nesterov=True,
weight_decay=cfg.optim.weight_decay)
elif OmegaConf.get_type(cfg.optim) is AdamConfig:
optimizer = torch.optim.AdamW(parameters,
lr=cfg.optim.learning_rate,
betas=cfg.optim.betas,
eps=cfg.optim.eps,
weight_decay=cfg.optim.weight_decay)
elif OmegaConf.get_type(cfg.optim) is AdaHessianConfig:
optimizer = AdaHessian(
parameters,
lr=cfg.optim.learning_rate,
betas=cfg.optim.betas,
eps=cfg.optim.eps,
weight_decay=cfg.optim.weight_decay,
update_each=cfg.optim.update_each,
# average_conv_kernel=cfg.optim.average_conv_kernel,
# hessian_power=cfg.optim.hessian_power
)
torch.backends.cudnn.enabled = False
else:
raise ValueError("Optimizer has not been specified correctly.")
if OmegaConf.get_type(cfg.optim) is not AdaHessianConfig:
model, optimizer = amp.initialize(model,
optimizer,
enabled=not cfg.training.no_cuda,
opt_level=cfg.apex.opt_level,
loss_scale=cfg.apex.loss_scale)
if state.optim_state is not None:
optimizer.load_state_dict(state.optim_state)
if state.amp_state is not None:
amp.load_state_dict(state.amp_state)
# Track states for optimizer/amp
state.track_optim_state(optimizer)
if not cfg.training.no_cuda and OmegaConf.get_type(
cfg.optim) is not AdaHessianConfig:
state.track_amp_state(amp)
if is_distributed:
model = DistributedDataParallel(model, device_ids=[device_id])
print(model)
print("Number of parameters: %d" % DeepSpeech.get_param_size(model))
criterion = CTCLoss()
batch_time = AverageMeter()
data_time = AverageMeter()
losses = AverageMeter()
for epoch in range(state.epoch, cfg.training.epochs):
model.train()
end = time.time()
start_epoch_time = time.time()
state.set_epoch(epoch=epoch)
train_sampler.set_epoch(epoch=epoch)
train_sampler.reset_training_step(training_step=state.training_step)
for i, (data) in enumerate(train_loader, start=state.training_step):
state.set_training_step(training_step=i)
inputs, targets, input_percentages, target_sizes = data
input_sizes = input_percentages.mul_(int(inputs.size(3))).int()
# measure data loading time
data_time.update(time.time() - end)
inputs = inputs.to(device)
out, output_sizes = model(inputs, input_sizes)
out = out.transpose(0, 1) # TxNxH
float_out = out.float() # ensure float32 for loss
loss = criterion(float_out, targets, output_sizes,
target_sizes).to(device)
loss = loss / inputs.size(0) # average the loss by minibatch
loss_value = loss.item()
# Check to ensure valid loss was calculated
valid_loss, error = check_loss(loss, loss_value)
if valid_loss:
optimizer.zero_grad()
# compute gradient
if OmegaConf.get_type(cfg.optim) is AdaHessianConfig:
loss.backward(create_graph=True)
else:
with amp.scale_loss(loss, optimizer) as scaled_loss:
scaled_loss.backward()
torch.nn.utils.clip_grad_norm_(amp.master_params(optimizer),
cfg.optim.max_norm)
optimizer.step()
else:
print(error)
print('Skipping grad update')
loss_value = 0
state.avg_loss += loss_value
losses.update(loss_value, inputs.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
print('Epoch: [{0}][{1}/{2}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f})\t'
'Data {data_time.val:.3f} ({data_time.avg:.3f})\t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'.format(
(epoch + 1), (i + 1),
len(train_loader),
batch_time=batch_time,
data_time=data_time,
loss=losses))
if main_proc and cfg.checkpointing.checkpoint_per_iteration:
checkpoint_handler.save_iter_checkpoint_model(epoch=epoch,
i=i,
state=state)
del loss, out, float_out
state.avg_loss /= len(train_dataset)
epoch_time = time.time() - start_epoch_time
print('Training Summary Epoch: [{0}]\t'
'Time taken (s): {epoch_time:.0f}\t'
'Average Loss {loss:.3f}\t'.format(epoch + 1,
epoch_time=epoch_time,
loss=state.avg_loss))
with torch.no_grad():
wer, cer, output_data = run_evaluation(
test_loader=test_loader,
device=device,
model=model,
decoder=evaluation_decoder,
target_decoder=evaluation_decoder)
state.add_results(epoch=epoch,
loss_result=state.avg_loss,
wer_result=wer,
cer_result=cer)
print('Validation Summary Epoch: [{0}]\t'
'Average WER {wer:.3f}\t'
'Average CER {cer:.3f}\t'.format(epoch + 1, wer=wer, cer=cer))
if main_proc and cfg.visualization.visdom:
visdom_logger.update(epoch, state.result_state)
if main_proc and cfg.visualization.tensorboard:
tensorboard_logger.update(epoch, state.result_state,
model.named_parameters())
if main_proc and cfg.visualization.wandb:
wandb.log({
'epoch': epoch,
'Average Loss': state.avg_loss,
'Average WER': wer,
'Average CER': cer
})
if main_proc and cfg.checkpointing.checkpoint: # Save epoch checkpoint
checkpoint_handler.save_checkpoint_model(epoch=epoch, state=state)
# anneal lr
for g in optimizer.param_groups:
g['lr'] = g['lr'] / cfg.optim.learning_anneal
print('Learning rate annealed to: {lr:.6f}'.format(lr=g['lr']))
wandb.log({"lr": g['lr']})
if main_proc and (state.best_wer is None or state.best_wer > wer):
checkpoint_handler.save_best_model(epoch=epoch, state=state)
state.set_best_wer(wer)
state.reset_avg_loss()
state.reset_training_step() # Reset training step for next epoch
def train(cfg):
# Set seeds for determinism
torch.manual_seed(cfg.training.seed)
torch.cuda.manual_seed_all(cfg.training.seed)
np.random.seed(cfg.training.seed)
random.seed(cfg.training.seed)
main_proc = True
device = torch.device("cpu" if cfg.training.no_cuda else "cuda")
is_distributed = os.environ.get(
"LOCAL_RANK") # If local rank exists, distributed env
if is_distributed:
# when using NCCL, on failures, surviving nodes will deadlock on NCCL ops
# because NCCL uses a spin-lock on the device. Set this env var and
# to enable a watchdog thread that will destroy stale NCCL communicators
os.environ["NCCL_BLOCKING_WAIT"] = "1"
device_id = int(os.environ["LOCAL_RANK"])
torch.cuda.set_device(device_id)
print(f"Setting CUDA Device to {device_id}")
dist.init_process_group(backend=cfg.training.dist_backend.value)
main_proc = device_id == 0 # Main process handles saving of models and reporting
if OmegaConf.get_type(cfg.checkpointing) == FileCheckpointConfig:
checkpoint_handler = FileCheckpointHandler(cfg=cfg.checkpointing)
elif OmegaConf.get_type(cfg.checkpointing) == GCSCheckpointConfig:
checkpoint_handler = GCSCheckpointHandler(cfg=cfg.checkpointing)
else:
raise ValueError("Checkpoint Config has not been specified correctly.")
if main_proc and cfg.visualization.visdom:
visdom_logger = VisdomLogger(id=cfg.visualization.id,
num_epochs=cfg.training.epochs)
if main_proc and cfg.visualization.tensorboard:
tensorboard_logger = TensorBoardLogger(
id=cfg.visualization.id,
log_dir=to_absolute_path(cfg.visualization.log_dir),
log_params=cfg.visualization.log_params)
if cfg.checkpointing.load_auto_checkpoint:
latest_checkpoint = checkpoint_handler.find_latest_checkpoint()
if latest_checkpoint:
cfg.checkpointing.continue_from = latest_checkpoint
if cfg.checkpointing.continue_from: # Starting from previous model
state = TrainingState.load_state(
state_path=to_absolute_path(cfg.checkpointing.continue_from))
model = state.model
if cfg.training.finetune:
state.init_finetune_states(cfg.training.epochs)
if main_proc and cfg.visualization.visdom: # Add previous scores to visdom graph
visdom_logger.load_previous_values(state.epoch, state.results)
if main_proc and cfg.visualization.tensorboard: # Previous scores to tensorboard logs
tensorboard_logger.load_previous_values(state.epoch, state.results)
else:
# Initialise new model training
with open(to_absolute_path(cfg.data.labels_path)) as label_file:
labels = json.load(label_file)
# #cấu hình của model trong file train_config.py dòng 51
# @dataclass
# class BiDirectionalConfig:
# rnn_type: RNNType = RNNType.lstm # Type of RNN to use in model
# hidden_size: int = 1024 # Hidden size of RNN Layer
# hidden_layers: int = 7 # Number of RNN layers
if OmegaConf.get_type(cfg.model) is BiDirectionalConfig:
model = DeepSpeech(
rnn_hidden_size=cfg.model.hidden_size,
nb_layers=cfg.model.hidden_layers,
labels=labels,
rnn_type=supported_rnns[cfg.model.rnn_type.value],
audio_conf=cfg.data.spect,
bidirectional=True)
elif OmegaConf.get_type(cfg.model) is UniDirectionalConfig:
model = DeepSpeech(
rnn_hidden_size=cfg.model.hidden_size,
nb_layers=cfg.model.hidden_layers,
labels=labels,
rnn_type=supported_rnns[cfg.model.rnn_type.value],
audio_conf=cfg.data.spect,
bidirectional=False,
context=cfg.model.lookahead_context)
else:
raise ValueError("Model Config has not been specified correctly.")
state = TrainingState(model=model)
state.init_results_tracking(epochs=cfg.training.epochs)
# Data setup
evaluation_decoder = GreedyDecoder(
model.labels) # Decoder used for validation
train_dataset = SpectrogramDataset(
audio_conf=model.audio_conf,
manifest_filepath=to_absolute_path(cfg.data.train_manifest),
labels=model.labels,
normalize=True,
augmentation_conf=cfg.data.augmentation
) #cấu hình spect, ids=[[dòng 1],[dognf 2]..], lables_=dict
test_dataset = SpectrogramDataset(audio_conf=model.audio_conf,
manifest_filepath=to_absolute_path(
cfg.data.val_manifest),
labels=model.labels,
normalize=True)
if not is_distributed:
train_sampler = DSRandomSampler(
dataset=train_dataset,
batch_size=cfg.data.batch_size,
start_index=state.training_step
) #DSRandomSampler để chọn 1 bộ minibatch bất kì và xáo trộn nội dung trong minibatch
else:
train_sampler = DSElasticDistributedSampler(
dataset=train_dataset,
batch_size=cfg.data.batch_size,
start_index=state.training_step)
train_loader = AudioDataLoader(
dataset=train_dataset,
num_workers=cfg.data.num_workers,
batch_sampler=train_sampler
) #AudioLoader có hàm collate_fn để xử lí 1 minibatch được chọn, trả ra cuối cùng là mảng có 835 phần tử(đối với FPT, VIVOS), mỗi phần tử của audio loader là 1 mảng gồm batch_size mẫu
test_loader = AudioDataLoader(dataset=test_dataset,
num_workers=cfg.data.num_workers,
batch_size=cfg.data.batch_size)
model = model.to(device)
parameters = model.parameters()
if OmegaConf.get_type(
cfg.optim) is SGDConfig: #mặc định ở dòng 8 trong train_config
optimizer = torch.optim.SGD(parameters,
lr=cfg.optim.learning_rate,
momentum=cfg.optim.momentum,
nesterov=True,
weight_decay=cfg.optim.weight_decay)
elif OmegaConf.get_type(cfg.optim) is AdamConfig:
optimizer = torch.optim.AdamW(parameters,
lr=cfg.optim.learning_rate,
betas=cfg.optim.betas,
eps=cfg.optim.eps,
weight_decay=cfg.optim.weight_decay)
else:
raise ValueError("Optimizer has not been specified correctly.")
model, optimizer = amp.initialize(model,
optimizer,
enabled=not cfg.training.no_cuda,
opt_level=cfg.apex.opt_level,
loss_scale=cfg.apex.loss_scale)
if state.optim_state is not None:
optimizer.load_state_dict(state.optim_state)
if state.amp_state is not None:
amp.load_state_dict(state.amp_state)
# Track states for optimizer/amp
state.track_optim_state(optimizer)
if not cfg.training.no_cuda:
state.track_amp_state(amp)
if is_distributed:
model = DistributedDataParallel(model, device_ids=[device_id])
#print(model)
print("Number of parameters: %d" % DeepSpeech.get_param_size(model))
criterion = CTCLoss()
batch_time = AverageMeter()
data_time = AverageMeter()
losses = AverageMeter()
for epoch in range(
state.epoch,
cfg.training.epochs): #1 epoch là duyệt hết cả csv của train
model.train()
end = time.time()
start_epoch_time = time.time()
state.set_epoch(epoch=epoch)
train_sampler.set_epoch(epoch=epoch)
train_sampler.reset_training_step(training_step=state.training_step)
for i, (data) in enumerate(train_loader, start=state.training_step
): #duyệt qua từng minibatch (gồm 32 mẫu)
state.set_training_step(training_step=i)
inputs, targets, input_percentages, target_sizes = data #inputs[x][0] chứ spect thứ x trong batchsixe, input_percenttages: tỉ lệ độ dài câu từng câu nói trong minibatch/độ dài max, target: array [[...mã ascii]]
input_sizes = input_percentages.mul_(int(inputs.size(3))).int(
) #tensor([699, 682, 656, 560, 553, 517, 514, 502, 464, 458, 423, 412, 406, 349, ...] laayss tỉ lệ X độ dài max để ra độ dài thực sự từng câu nói
# measure data loading time
data_time.update(time.time() - end)
inputs = inputs.to(device)
#đưa inputs gồm 32 mẫu qua mô hình học sâu, và kích thước thực sự từng câu nói (độ dài bước thời gian phổ)
out, output_sizes = model(
inputs, input_sizes
) #như out: 3 chiều, outputsize: 1 chiều : chứa kích thước mô hình dự đoán cho văn bản kq
out = out.transpose(
0, 1
) # TxNxH sau khi tranpose : out 3 chiều (bị đổi chiều 0 và 1)=> out (190x3x93)
float_out = out.float() # ensure float32 for loss
loss = criterion(float_out, targets, output_sizes,
target_sizes).to(device)
loss = loss / inputs.size(
0
) # average the loss by minibatch, tổng loss chia cho số spect trong batch đó
loss_value = loss.item()
# Check to ensure valid loss was calculated
valid_loss, error = check_loss(loss, loss_value)
if valid_loss:
optimizer.zero_grad()
# compute gradient, SGD chuẩn hóa SGD cập nhật trọng số
with amp.scale_loss(loss, optimizer) as scaled_loss:
scaled_loss.backward()
torch.nn.utils.clip_grad_norm_(amp.master_params(optimizer),
cfg.optim.max_norm)
optimizer.step()
else:
print(error)
print('Skipping grad update')
loss_value = 0
state.avg_loss += loss_value
losses.update(loss_value, inputs.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
print('Epoch: [{0}][{1}/{2}]\t'
'Time {batch_time.val:.3f} ({batch_time.avg:.3f})\t'
'Data {data_time.val:.3f} ({data_time.avg:.3f})\t'
'Loss {loss.val:.4f} ({loss.avg:.4f})\t'.format(
(epoch + 1), (i + 1),
len(train_loader),
batch_time=batch_time,
data_time=data_time,
loss=losses))
if main_proc and cfg.checkpointing.checkpoint_per_iteration:
checkpoint_handler.save_iter_checkpoint_model(epoch=epoch,
i=i,
state=state)
del loss, out, float_out
state.avg_loss /= len(train_dataset)
epoch_time = time.time() - start_epoch_time
print('Training Summary Epoch: [{0}]\t'
'Time taken (s): {epoch_time:.0f}\t'
'Average Loss {loss:.3f}\t'.format(epoch + 1,
epoch_time=epoch_time,
loss=state.avg_loss))
mylogg2er.info('Training Summary Epoch: [{0}]\t'
'Time taken (s): {epoch_time:.0f}\t'
'Average Loss {loss:.3f}\n'.format(
epoch + 1,
epoch_time=epoch_time,
loss=state.avg_loss))
file_object = open('/root/epoch.log', 'a')
file_object.write('Training Summary Epoch: [{0}]\t'
'Time taken (s): {epoch_time:.0f}\t'
'Average Loss {loss:.3f}\n'.format(
epoch + 1,
epoch_time=epoch_time,
loss=state.avg_loss))
file_object.close()
with torch.no_grad():
wer, cer, output_data, wer2, cer2 = run_evaluation(
test_loader=test_loader,
device=device,
model=model,
decoder=evaluation_decoder,
target_decoder=evaluation_decoder)
state.add_results(epoch=epoch,
loss_result=state.avg_loss,
wer_result=wer,
cer_result=cer)
print('Validation Summary Epoch: [{0}]\t'
'Average WER {wer:.3f}\t'
'Average CER {cer:.3f}\t'.format(epoch + 1, wer=wer, cer=cer))
# mylogg2er.info('Validation Summary Epoch: [{0}]\t'
# 'Average WER {wer:.3f}\t'
# 'Average CER {cer:.3f}\t'.format(epoch + 1, wer=wer, cer=cer))
file_object = open('/root/epoch.log', 'a')
file_object.write('Validation Summary Epoch: [{0}]\t'
'Average WER {wer:.3f}\t'
'Average CER {cer:.3f}\t'.format(epoch + 1,
wer=wer,
cer=cer))
file_object.write('Validation Summary Epoch: [{0}]\t'
'Average WER2 {wer:.3f}\t'
'Average CER2 {cer:.3f}\n'.format(epoch + 1,
wer=wer2,
cer=cer2))
file_object.close()
if main_proc and cfg.visualization.visdom:
visdom_logger.update(epoch, state.result_state)
if main_proc and cfg.visualization.tensorboard:
tensorboard_logger.update(epoch, state.result_state,
model.named_parameters())
if main_proc and cfg.checkpointing.checkpoint: # Save epoch checkpoint
checkpoint_handler.save_checkpoint_model(epoch=epoch, state=state)
# anneal lr
for g in optimizer.param_groups:
g['lr'] = g['lr'] / cfg.optim.learning_anneal
print('Learning rate annealed to: {lr:.6f}'.format(lr=g['lr']))
file_object = open('/root/epoch.log', 'a')
file_object.write(
'Learning rate annealed to: {lr:.6f}\n'.format(lr=g['lr']))
file_object.close()
try:
# print('Training Summary Epoch: [{0}]\t'
# 'Time taken (s): {epoch_time:.0f}\t'
# 'Average Loss {loss:.3f}\t'.format(epoch + 1, epoch_time=epoch_time, loss=state.avg_loss))/////////
note = "Đổi tham số train_config: type: rnn.gru epochs: int = 50, batch_size: int = 30, hidden_size: int = 1600, hidden_layers: int = 7, file train_manifest: vinfptunk_train.csv, vinfptunk_dev.csv",
sendReport(epoch + 1, '{:.3f}'.format(epoch_time),
'{:.3f}'.format(state.avg_loss), '{:.3f}'.format(wer),
'{:.3f}'.format(cer), "{:.6f}".format(g['lr']), note)
except Exception as esss:
print('Error :', esss)
if main_proc and (state.best_wer is None or state.best_wer > wer):
checkpoint_handler.save_best_model(epoch=epoch, state=state)
state.set_best_wer(wer)
state.reset_avg_loss()
state.reset_training_step() # Reset training step for next epoch