def main(args):
# Get device
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
# Define model
model = nn.DataParallel(FastSpeech()).to(device)
#tacotron2 = get_tacotron2()
print("FastSpeech and Tacotron2 Have Been Defined")
num_param = sum(param.numel() for param in model.parameters())
print('Number of FastSpeech Parameters:', num_param)
# Get dataset
dataset = FastSpeechDataset()
# Optimizer and loss
optimizer = torch.optim.Adam(
model.parameters(), betas=(0.9, 0.98), eps=1e-9)
scheduled_optim = ScheduledOptim(optimizer,
hp.word_vec_dim,
hp.n_warm_up_step,
args.restore_step)
fastspeech_loss = FastSpeechLoss().to(device)
print("Defined Optimizer and Loss Function.")
# Get training loader
print("Get Training Loader")
training_loader = DataLoader(dataset,
batch_size=hp.batch_size,
shuffle=True,
collate_fn=collate_fn,
drop_last=True,
num_workers=cpu_count())
try:
checkpoint = torch.load(os.path.join(
hp.checkpoint_path, 'checkpoint_%d.pth.tar' % args.restore_step))
model.load_state_dict(checkpoint['model'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("\n------Model Restored at Step %d------\n" % args.restore_step)
except:
print("\n------Start New Training------\n")
if not os.path.exists(hp.checkpoint_path):
os.mkdir(hp.checkpoint_path)
# Init logger
if not os.path.exists(hp.logger_path):
os.mkdir(hp.logger_path)
# Training
model = model.train()
total_step = hp.epochs * len(training_loader)
Time = np.array(list())
Start = time.clock()
summary = SummaryWriter()
for epoch in range(hp.epochs):
for i, data_of_batch in enumerate(training_loader):
start_time = time.clock()
current_step = i + args.restore_step + \
epoch * len(training_loader) + 1
# Init
scheduled_optim.zero_grad()
if not hp.pre_target:
# Prepare Data
src_seq = data_of_batch["texts"]
src_pos = data_of_batch["pos"]
mel_tgt = data_of_batch["mels"]
src_seq = torch.from_numpy(src_seq).long().to(device)
src_pos = torch.from_numpy(src_pos).long().to(device)
mel_tgt = torch.from_numpy(mel_tgt).float().to(device)
alignment_target = get_alignment(
src_seq, tacotron2).float().to(device)
# For Data Parallel
mel_max_len = mel_tgt.size(1)
else:
# Prepare Data
src_seq = data_of_batch["texts"]
src_pos = data_of_batch["pos"]
mel_tgt = data_of_batch["mels"]
alignment_target = data_of_batch["alignment"]
# print(alignment_target)
# print(alignment_target.shape)
# print(mel_tgt.shape)
# print(src_seq.shape)
# print(src_seq)
src_seq = torch.from_numpy(src_seq).long().to(device)
src_pos = torch.from_numpy(src_pos).long().to(device)
mel_tgt = torch.from_numpy(mel_tgt).float().to(device)
alignment_target = torch.from_numpy(
alignment_target).float().to(device)
# For Data Parallel
mel_max_len = mel_tgt.size(1)
# print(alignment_target.shape)
# Forward
mel_output, mel_output_postnet, duration_predictor_output = model(
src_seq, src_pos,
mel_max_length=mel_max_len,
length_target=alignment_target)
# Cal Loss
mel_loss, mel_postnet_loss, duration_predictor_loss = fastspeech_loss(
mel_output, mel_output_postnet, duration_predictor_output, mel_tgt, alignment_target)
total_loss = mel_loss + mel_postnet_loss + duration_predictor_loss
# Logger
t_l = total_loss.item()
m_l = mel_loss.item()
m_p_l = mel_postnet_loss.item()
d_p_l = duration_predictor_loss.item()
with open(os.path.join("logger", "total_loss.txt"), "a") as f_total_loss:
f_total_loss.write(str(t_l)+"\n")
with open(os.path.join("logger", "mel_loss.txt"), "a") as f_mel_loss:
f_mel_loss.write(str(m_l)+"\n")
with open(os.path.join("logger", "mel_postnet_loss.txt"), "a") as f_mel_postnet_loss:
f_mel_postnet_loss.write(str(m_p_l)+"\n")
with open(os.path.join("logger", "duration_predictor_loss.txt"), "a") as f_d_p_loss:
f_d_p_loss.write(str(d_p_l)+"\n")
# Backward
total_loss.backward()
# Clipping gradients to avoid gradient explosion
nn.utils.clip_grad_norm_(model.parameters(), hp.grad_clip_thresh)
# Update weights
if args.frozen_learning_rate:
scheduled_optim.step_and_update_lr_frozen(
args.learning_rate_frozen)
else:
scheduled_optim.step_and_update_lr()
# Print
if current_step % hp.log_step == 0:
Now = time.clock()
str1 = "Epoch [{}/{}], Step [{}/{}], Mel Loss: {:.4f}, Mel PostNet Loss: {:.4f};".format(
epoch+1, hp.epochs, current_step, total_step, mel_loss.item(), mel_postnet_loss.item())
str2 = "Duration Predictor Loss: {:.4f}, Total Loss: {:.4f}.".format(
duration_predictor_loss.item(), total_loss.item())
str3 = "Current Learning Rate is {:.6f}.".format(
scheduled_optim.get_learning_rate())
str4 = "Time Used: {:.3f}s, Estimated Time Remaining: {:.3f}s.".format(
(Now-Start), (total_step-current_step)*np.mean(Time))
print("\n" + str1)
print(str2)
print(str3)
print(str4)
with open(os.path.join("logger", "logger.txt"), "a") as f_logger:
f_logger.write(str1 + "\n")
f_logger.write(str2 + "\n")
f_logger.write(str3 + "\n")
f_logger.write(str4 + "\n")
f_logger.write("\n")
summary.add_scalar('loss', total_loss.item(), current_step)
if current_step % hp.save_step == 0:
torch.save({'model': model.state_dict(), 'optimizer': optimizer.state_dict(
)}, os.path.join(hp.checkpoint_path, 'checkpoint_%d.pth.tar' % current_step))
print("save model at step %d ..." % current_step)
end_time = time.clock()
Time = np.append(Time, end_time - start_time)
if len(Time) == hp.clear_Time:
temp_value = np.mean(Time)
Time = np.delete(
Time, [i for i in range(len(Time))], axis=None)
Time = np.append(Time, temp_value)
def main(args):
# Get device
device = torch.device('cuda'if torch.cuda.is_available()else 'cpu')
# torch.distributed.init_process_group(backend='nccl')
# Define model
model = nn.DataParallel(FastSpeech())
model=model.cuda()
print("Model Has Been Defined")
num_param = utils.get_param_num(model)
print('Number of FastSpeech Parameters:', num_param)
current_time = time.strftime("%Y-%m-%dT%H:%M", time.localtime())
writer = SummaryWriter(log_dir='log/'+current_time)
optimizer = torch.optim.Adam(model.parameters(), lr=hp.learning_rate)
# Load checkpoint if exists
try:
checkpoint_in=open(os.path.join(hp.checkpoint_path, 'checkpoint.txt'),'r')
args.restore_step=int(checkpoint_in.readline().strip())
checkpoint_in.close()
checkpoint = torch.load(os.path.join(
hp.checkpoint_path, 'checkpoint_%08d.pth'%args.restore_step))
model.load_state_dict(checkpoint['model'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("\n---Model Restored at Step %d---\n" % args.restore_step)
except:
print("\n---Start New Training---\n")
if not os.path.exists(hp.checkpoint_path):
os.mkdir(hp.checkpoint_path)
# Get dataset
dataset = FastSpeechDataset()
# Optimizer and loss
fastspeech_loss = FastSpeechLoss().to(device)
print("Defined Optimizer and Loss Function.")
# Init logger
if not os.path.exists(hp.logger_path):
os.mkdir(hp.logger_path)
# Define Some Information
Time = np.array([])
Start = time.perf_counter()
# Training
# model = torch.nn.parallel.DistributedDataParallel(model) # device_ids will include all GPU devices by default
print('Start')
# model = model.train()
for epoch in range(hp.epochs):
# Get Training Loader
print('Start Epoch %d'%epoch)
training_loader = DataLoader(dataset,
batch_size=hp.batch_size**2,
shuffle=True,
collate_fn=collate_fn,
drop_last=True,
num_workers=0)
total_step = hp.epochs * len(training_loader) * hp.batch_size
m_l=0.0
m_p_l=0.0
t_l=0.0
for i, batchs in enumerate(training_loader):
for j, data_of_batch in enumerate(batchs):
start_time = time.perf_counter()
current_step = i * hp.batch_size + j + args.restore_step + \
epoch * len(training_loader)*hp.batch_size + 1
model.zero_grad()
# Get Data
condition1 = torch.from_numpy(
data_of_batch["condition1"]).long().to(device)#.fill_(1)
condition2 = torch.from_numpy(
data_of_batch["condition2"]).long().to(device)#.fill_(1)
mel_target = torch.from_numpy(
data_of_batch["mel_target"]).float().to(device)
D = torch.from_numpy(data_of_batch["D"]).int().to(device)
mel_pos = torch.from_numpy(
data_of_batch["mel_pos"]).long().to(device)
src_pos = torch.from_numpy(
data_of_batch["src_pos"]).long().to(device)
max_mel_len = data_of_batch["mel_max_len"]
# Forward
mel_output, mel_postnet_output = model(src_seq1=condition1,src_seq2=condition2,
src_pos=src_pos,
mel_pos=mel_pos,
mel_max_length=max_mel_len,
length_target=D)
# print(mel_target.size())
# print(mel_output)
# print(mel_postnet_output)
# Cal Loss
mel_loss, mel_postnet_loss= fastspeech_loss(mel_output, mel_postnet_output,mel_target,)
total_loss =mel_loss+mel_postnet_loss
# Logger
t_l += np.log(total_loss.item())
m_l += np.log(mel_loss.item())
m_p_l += np.log(mel_postnet_loss.item())
# assert np.isnan(t_l)==False
with open(os.path.join("logger", "total_loss.txt"), "a") as f_total_loss:
f_total_loss.write(str(t_l)+"\n")
with open(os.path.join("logger", "mel_loss.txt"), "a") as f_mel_loss:
f_mel_loss.write(str(m_l)+"\n")
with open(os.path.join("logger", "mel_postnet_loss.txt"), "a") as f_mel_postnet_loss:
f_mel_postnet_loss.write(str(m_p_l)+"\n")
# Backward
if not np.isnan(t_l):
total_loss.backward()
optimizer.step()
else:
print(condition1,condition2,D)
# Clipping gradients to avoid gradient explosion
# nn.utils.clip_grad_norm_(
# model.parameters(), hp.grad_clip_thresh)
# Update weights
# if args.frozen_learning_rate:
# scheduled_optim.step_and_update_lr_frozen(
# args.learning_rate_frozen)
# else:
# scheduled_optim.step_and_update_lr()
# Print
if current_step % hp.log_step == 0:
Now = time.perf_counter()
str1 = "Epoch[{}/{}] Step[{}/{}]:".format(
epoch+1, hp.epochs, current_step, total_step)
str2 = "Mel Loss:{:.4f} MelPostNet Loss:{:.4f}".format(
m_l/hp.log_step, m_p_l/hp.log_step)
str3 = "LR:{:.6f}".format(
hp.learning_rate)
str4 = "T: {:.1f}s ETR:{:.1f}s.".format(
(Now-Start), (total_step-current_step)*np.mean(Time))
writer.add_scalar('Mel Loss', m_l/hp.log_step, current_step)
writer.add_scalar('MelPostNet Loss', m_p_l/hp.log_step, current_step)
writer.add_scalar('Loss', t_l/hp.log_step, current_step)
writer.add_scalar('lreaning rate', hp.learning_rate, current_step)
print('\r' + str1+' '+str2+' '+str3+' '+str4,end='')
if hp.gpu_log_step!=-1 and current_step%hp.gpu_log_step==0:
os.system('nvidia-smi')
with open(os.path.join("logger", "logger.txt"), "a") as f_logger:
f_logger.write(str1 + "\n")
f_logger.write(str2 + "\n")
f_logger.write(str3 + "\n")
f_logger.write(str4 + "\n")
f_logger.write("\n")
m_l=0.0
m_p_l=0.0
t_l=0.0
if current_step % hp.fig_step==0:
f=plt.figure()
plt.matshow(mel_postnet_output[0].cpu().detach().numpy())
plt.savefig('out_predicted_postnet.png')
writer.add_figure('predict',f,current_step)
plt.cla()
f=plt.figure()
plt.matshow(mel_target[0].cpu().detach().numpy())
plt.savefig('out_target.png')
writer.add_figure('target',f,current_step)
plt.cla()
plt.close("all")
if current_step % (hp.save_step) == 0:
print("save model at step %d ..." % current_step,end='')
torch.save({'model': model.state_dict(), 'optimizer': optimizer.state_dict(
)}, os.path.join(hp.checkpoint_path, 'checkpoint_%08d.pth'%current_step))
checkpoint_out=open(os.path.join(hp.checkpoint_path, 'checkpoint.txt'),'w')
checkpoint_out.write(str(current_step))
checkpoint_out.close()
# os.system('python savefig.py')
end_time = time.perf_counter()
Time = np.append(Time, end_time - start_time)
if len(Time) == hp.clear_Time:
temp_value = np.mean(Time)
Time = np.delete(
Time, [i for i in range(len(Time))], axis=None)
Time = np.append(Time, temp_value)
def main(args):
# Get device
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
# Define model
model = nn.DataParallel(FastSpeech()).to(device)
print("Model Has Been Defined")
num_param = utils.get_param_num(model)
print('Number of FastSpeech Parameters:', num_param)
# Get dataset
dataset = FastSpeechDataset()
# Optimizer and loss
optimizer = torch.optim.Adam(model.parameters(),
betas=(0.9, 0.98),
eps=1e-9)
scheduled_optim = ScheduledOptim(optimizer, hp.d_model, hp.n_warm_up_step,
args.restore_step)
fastspeech_loss = FastSpeechLoss().to(device)
print("Defined Optimizer and Loss Function.")
# Load checkpoint if exists
try:
checkpoint = torch.load(
os.path.join(hp.checkpoint_path,
'checkpoint_%d.pth.tar' % args.restore_step))
model.load_state_dict(checkpoint['model'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("\n---Model Restored at Step %d---\n" % args.restore_step)
except:
print("\n---Start New Training---\n")
if not os.path.exists(hp.checkpoint_path):
os.mkdir(hp.checkpoint_path)
# Init logger
if not os.path.exists(hp.logger_path):
os.mkdir(hp.logger_path)
# Define Some Information
Time = np.array([])
Start = time.clock()
# Training
model = model.train()
for epoch in range(hp.epochs):
# Get Training Loader
training_loader = DataLoader(dataset,
batch_size=hp.batch_size**2,
shuffle=True,
collate_fn=collate_fn,
drop_last=True,
num_workers=0)
total_step = hp.epochs * len(training_loader) * hp.batch_size
for i, batchs in enumerate(training_loader):
for j, data_of_batch in enumerate(batchs):
start_time = time.clock()
current_step = i * hp.batch_size + j + args.restore_step + \
epoch * len(training_loader)*hp.batch_size + 1
# Init
scheduled_optim.zero_grad()
# Get Data
character = torch.from_numpy(
data_of_batch["text"]).long().to(device)
mel_target = torch.from_numpy(
data_of_batch["mel_target"]).float().to(device)
D = torch.from_numpy(data_of_batch["D"]).int().to(device)
mel_pos = torch.from_numpy(
data_of_batch["mel_pos"]).long().to(device)
src_pos = torch.from_numpy(
data_of_batch["src_pos"]).long().to(device)
max_mel_len = data_of_batch["mel_max_len"]
# Forward
mel_output, mel_postnet_output, duration_predictor_output = model(
character,
src_pos,
mel_pos=mel_pos,
mel_max_length=max_mel_len,
length_target=D)
# print(mel_target.size())
# print(mel_output.size())
# Cal Loss
mel_loss, mel_postnet_loss, duration_loss = fastspeech_loss(
mel_output, mel_postnet_output, duration_predictor_output,
mel_target, D)
total_loss = mel_loss + mel_postnet_loss + duration_loss
# Logger
t_l = total_loss.item()
m_l = mel_loss.item()
m_p_l = mel_postnet_loss.item()
d_l = duration_loss.item()
with open(os.path.join("logger", "total_loss.txt"),
"a") as f_total_loss:
f_total_loss.write(str(t_l) + "\n")
with open(os.path.join("logger", "mel_loss.txt"),
"a") as f_mel_loss:
f_mel_loss.write(str(m_l) + "\n")
with open(os.path.join("logger", "mel_postnet_loss.txt"),
"a") as f_mel_postnet_loss:
f_mel_postnet_loss.write(str(m_p_l) + "\n")
with open(os.path.join("logger", "duration_loss.txt"),
"a") as f_d_loss:
f_d_loss.write(str(d_l) + "\n")
# Backward
total_loss.backward()
# Clipping gradients to avoid gradient explosion
nn.utils.clip_grad_norm_(model.parameters(),
hp.grad_clip_thresh)
# Update weights
if args.frozen_learning_rate:
scheduled_optim.step_and_update_lr_frozen(
args.learning_rate_frozen)
else:
scheduled_optim.step_and_update_lr()
# Print
if current_step % hp.log_step == 0:
Now = time.clock()
str1 = "Epoch [{}/{}], Step [{}/{}]:".format(
epoch + 1, hp.epochs, current_step, total_step)
str2 = "Mel Loss: {:.4f}, Mel PostNet Loss: {:.4f}, Duration Loss: {:.4f};".format(
m_l, m_p_l, d_l)
str3 = "Current Learning Rate is {:.6f}.".format(
scheduled_optim.get_learning_rate())
str4 = "Time Used: {:.3f}s, Estimated Time Remaining: {:.3f}s.".format(
(Now - Start),
(total_step - current_step) * np.mean(Time))
print("\n" + str1)
print(str2)
print(str3)
print(str4)
with open(os.path.join("logger", "logger.txt"),
"a") as f_logger:
f_logger.write(str1 + "\n")
f_logger.write(str2 + "\n")
f_logger.write(str3 + "\n")
f_logger.write(str4 + "\n")
f_logger.write("\n")
if current_step % hp.save_step == 0:
torch.save(
{
'model': model.state_dict(),
'optimizer': optimizer.state_dict()
},
os.path.join(hp.checkpoint_path,
'checkpoint_%d.pth.tar' % current_step))
print("save model at step %d ..." % current_step)
end_time = time.clock()
Time = np.append(Time, end_time - start_time)
if len(Time) == hp.clear_Time:
temp_value = np.mean(Time)
Time = np.delete(Time, [i for i in range(len(Time))],
axis=None)
Time = np.append(Time, temp_value)
def main(args):
# Get device
# device = torch.device('cuda'if torch.cuda.is_available()else 'cpu')
device = 'cuda'
# Define model
model = FastSpeech().to(device)
print("Model Has Been Defined")
num_param = utils.get_param_num(model)
print('Number of FastSpeech Parameters:', num_param)
current_time = time.strftime("%Y-%m-%dT%H:%M", time.localtime())
writer = SummaryWriter(log_dir='log/' + current_time)
optimizer = torch.optim.Adam(model.parameters(),
betas=(0.9, 0.98),
eps=1e-9)
# Load checkpoint if exists
try:
checkpoint_in = open(
os.path.join(hp.checkpoint_path, 'checkpoint.txt'), 'r')
args.restore_step = int(checkpoint_in.readline().strip())
checkpoint_in.close()
checkpoint = torch.load(
os.path.join(hp.checkpoint_path,
'checkpoint_%08d.pth' % args.restore_step))
model.load_state_dict(checkpoint['model'])
optimizer.load_state_dict(checkpoint['optimizer'])
print("\n---Model Restored at Step %d---\n" % args.restore_step)
except:
print("\n---Start New Training---\n")
if not os.path.exists(hp.checkpoint_path):
os.mkdir(hp.checkpoint_path)
# Get dataset
dataset = FastSpeechDataset()
# Optimizer and loss
scheduled_optim = ScheduledOptim(optimizer, hp.d_model, hp.n_warm_up_step,
args.restore_step)
fastspeech_loss = FastSpeechLoss().to(device)
print("Defined Optimizer and Loss Function.")
# Init logger
if not os.path.exists(hp.logger_path):
os.mkdir(hp.logger_path)
# Define Some Information
Time = np.array([])
Start = time.perf_counter()
# Training
model = model.train()
t_l = 0.0
for epoch in range(hp.epochs):
# Get Training Loader
training_loader = DataLoader(dataset,
batch_size=hp.batch_size**2,
shuffle=True,
collate_fn=collate_fn,
drop_last=True,
num_workers=0)
total_step = hp.epochs * len(training_loader) * hp.batch_size
for i, batchs in enumerate(training_loader):
for j, data_of_batch in enumerate(batchs):
start_time = time.perf_counter()
current_step = i * hp.batch_size + j + args.restore_step + \
epoch * len(training_loader)*hp.batch_size + 1
# Init
scheduled_optim.zero_grad()
# Get Data
condition1 = torch.from_numpy(
data_of_batch["condition1"]).long().to(device)
condition2 = torch.from_numpy(
data_of_batch["condition2"]).long().to(device)
mel_target = torch.from_numpy(
data_of_batch["mel_target"]).long().to(device)
norm_f0 = torch.from_numpy(
data_of_batch["norm_f0"]).long().to(device)
mel_in = torch.from_numpy(
data_of_batch["mel_in"]).float().to(device)
D = torch.from_numpy(data_of_batch["D"]).int().to(device)
mel_pos = torch.from_numpy(
data_of_batch["mel_pos"]).long().to(device)
src_pos = torch.from_numpy(
data_of_batch["src_pos"]).long().to(device)
lens = data_of_batch["lens"]
max_mel_len = data_of_batch["mel_max_len"]
# print(condition1,condition2)
# Forward
mel_output = model(src_seq1=condition1,
src_seq2=condition2,
mel_in=mel_in,
src_pos=src_pos,
mel_pos=mel_pos,
mel_max_length=max_mel_len,
length_target=D)
# print(mel_target.size())
# print(mel_output)
# print(mel_postnet_output)
# Cal Loss
# mel_loss, mel_postnet_loss= fastspeech_loss(mel_output, mel_postnet_output,mel_target,)
# print(mel_output.shape,mel_target.shape)
Loss = torch.nn.CrossEntropyLoss()
predict = mel_output.transpose(1, 2)
target1 = mel_target.long().squeeze()
target2 = norm_f0.long().squeeze()
target = ((target1 + target2) / 2).long().squeeze()
# print(predict.shape,target.shape)
# print(target.float().mean())
losses = []
# print(lens,target)
for index in range(predict.shape[0]):
# print(predict[i,:,:lens[i]].shape,target[i,:lens[i]].shape)
losses.append(
Loss(predict[index, :, :lens[index]].transpose(0, 1),
target[index, :lens[index]]).unsqueeze(0))
# losses.append(0.5*Loss(predict[index,:,:lens[index]].transpose(0,1),target2[index,:lens[index]]).unsqueeze(0))
total_loss = torch.cat(losses).mean()
t_l += total_loss.item()
# assert np.isnan(t_l)==False
with open(os.path.join("logger", "total_loss.txt"),
"a") as f_total_loss:
f_total_loss.write(str(t_l) + "\n")
# Backward
if not np.isnan(t_l):
total_loss.backward()
else:
print(condition1, condition2, D)
# Clipping gradients to avoid gradient explosion
nn.utils.clip_grad_norm_(model.parameters(),
hp.grad_clip_thresh)
# Update weights
if args.frozen_learning_rate:
scheduled_optim.step_and_update_lr_frozen(
args.learning_rate_frozen)
else:
scheduled_optim.step_and_update_lr()
# Print
if current_step % hp.log_step == 0:
Now = time.perf_counter()
str1 = "Epoch[{}/{}] Step[{}/{}]:".format(
epoch + 1, hp.epochs, current_step, total_step)
str2 = "Loss:{:.4f} ".format(t_l / hp.log_step)
str3 = "LR:{:.6f}".format(
scheduled_optim.get_learning_rate())
str4 = "T: {:.1f}s ETR:{:.1f}s.".format(
(Now - Start),
(total_step - current_step) * np.mean(Time))
print('\r' + str1 + ' ' + str2 + ' ' + str3 + ' ' + str4,
end='')
writer.add_scalar('loss', t_l / hp.log_step, current_step)
writer.add_scalar('lreaning rate',
scheduled_optim.get_learning_rate(),
current_step)
if hp.gpu_log_step != -1 and current_step % hp.gpu_log_step == 0:
os.system('nvidia-smi')
with open(os.path.join("logger", "logger.txt"),
"a") as f_logger:
f_logger.write(str1 + "\n")
f_logger.write(str2 + "\n")
f_logger.write(str3 + "\n")
f_logger.write(str4 + "\n")
f_logger.write("\n")
t_l = 0.0
if current_step % hp.fig_step == 0 or current_step == 20:
f = plt.figure()
plt.matshow(mel_output[0].cpu().detach().numpy())
plt.savefig('out_predicted.png')
plt.matshow(
F.softmax(predict, dim=1).transpose(
1, 2)[0].cpu().detach().numpy())
plt.savefig('out_predicted_softmax.png')
writer.add_figure('predict', f, current_step)
plt.cla()
f = plt.figure(figsize=(8, 6))
# plt.matshow(mel_target[0].cpu().detach().numpy())
# x=np.arange(mel_target.shape[1])
# y=sample_from_discretized_mix_logistic(mel_output.transpose(1,2)).cpu().detach().numpy()[0]
# plt.plot(x,y)
sample = []
p = F.softmax(predict, dim=1).transpose(
1, 2)[0].detach().cpu().numpy()
for index in range(p.shape[0]):
sample.append(np.random.choice(200, 1, p=p[index]))
sample = np.array(sample)
plt.plot(np.arange(sample.shape[0]),
sample,
color='grey',
linewidth='1')
for index in range(D.shape[1]):
x = np.arange(D[0][index].cpu().numpy()
) + D[0][:index].cpu().numpy().sum()
y = np.arange(D[0][index].detach().cpu().numpy())
if condition2[0][index].cpu().numpy() != 0:
y.fill(
(condition2[0][index].cpu().numpy() - 40.0) *
5)
plt.plot(x, y, color='blue')
plt.plot(np.arange(target.shape[1]),
target[0].squeeze().detach().cpu().numpy(),
color='red',
linewidth='1')
plt.savefig('out_target.png', dpi=300)
writer.add_figure('target', f, current_step)
plt.cla()
plt.close("all")
if current_step % (hp.save_step) == 0:
print("save model at step %d ..." % current_step, end='')
torch.save(
{
'model': model.state_dict(),
'optimizer': optimizer.state_dict()
},
os.path.join(hp.checkpoint_path,
'checkpoint_%08d.pth' % current_step))
checkpoint_out = open(
os.path.join(hp.checkpoint_path, 'checkpoint.txt'),
'w')
checkpoint_out.write(str(current_step))
checkpoint_out.close()
# os.system('python savefig.py')
print('save completed')
end_time = time.perf_counter()
Time = np.append(Time, end_time - start_time)
if len(Time) == hp.clear_Time:
temp_value = np.mean(Time)
Time = np.delete(Time, [i for i in range(len(Time))],
axis=None)
Time = np.append(Time, temp_value)
