def main():
args = init()
checkpoint = args.checkpoint
checkpoint_args_path = os.path.dirname(checkpoint) + '/args.pth'
checkpoint_args = torch.load(checkpoint_args_path)
opt = torch.load(os.path.dirname(checkpoint) + '/args.pth')
train_args = opt[0]
train_args.noise = 0
train_args.checkpoint = checkpoint
args_to_use = args
args_to_use = train_args
print args_to_use
model = Loop(args_to_use)
model.cuda()
model.load_state_dict(
torch.load(args_to_use.checkpoint,
map_location=lambda storage, loc: storage))
criterion = MaskedMSE().cuda()
loader = get_loader(args.data, args.max_seq_len, args.batch_size,
args.nspk)
eval_loss = evaluate(model, loader, criterion)
print eval_loss
def main():
start_epoch = 1
model = Loop(args)
model.cuda()
if args.checkpoint != '':
checkpoint_args_path = os.path.dirname(args.checkpoint) + '/args.pth'
checkpoint_args = torch.load(checkpoint_args_path)
start_epoch = checkpoint_args[3]
model.load_state_dict(torch.load(args.checkpoint))
criterion = MaskedMSE().cuda()
optimizer = optim.Adam(model.parameters(), lr=args.lr)
# Keep track of losses
train_losses = []
eval_losses = []
best_eval = float('inf')
# Begin!
for epoch in range(start_epoch, start_epoch + args.epochs):
train(model, criterion, optimizer, epoch, train_losses)
eval_loss = evaluate(model, criterion, epoch, eval_losses)
if eval_loss < best_eval:
torch.save(model.state_dict(), '%s/bestmodel.pth' % (args.expName))
best_eval = eval_loss
torch.save(model.state_dict(), '%s/lastmodel.pth' % (args.expName))
torch.save([args, train_losses, eval_losses, epoch],
'%s/args.pth' % (args.expName))
def eval_loss(checkpoint='models/vctk/bestmodel.pth',
data='data/vctk',
max_seq_len=1000,
nspk=22,
gpu=0,
batch_size=64,
seed=1):
#args = init()
torch.cuda.set_device(gpu)
torch.manual_seed(seed)
torch.cuda.manual_seed(seed)
print checkpoint
print os.getcwd()
checkpoint_args_path = os.path.dirname(checkpoint) + '/args.pth'
checkpoint_args = torch.load(checkpoint_args_path)
opt = torch.load(os.path.dirname(checkpoint) + '/args.pth')
train_args = opt[0]
train_args.noise = 0
train_args.checkpoint = checkpoint
#args_to_use = args
args_to_use = train_args
print args_to_use
model = Loop(args_to_use)
model.cuda()
model.load_state_dict(
torch.load(args_to_use.checkpoint,
map_location=lambda storage, loc: storage))
criterion = MaskedMSE().cuda()
loader = get_loader(data, max_seq_len, batch_size, nspk)
eval_loss, my_eval_loss, loss_workings = evaluate(model, loader, criterion)
print eval_loss
print my_eval_loss
return eval_loss, loss_workings
def model_def(checkpoint, gpu=-1, valid_loader=None):
weights = torch.load(checkpoint,
map_location=lambda storage, loc: storage)
opt = torch.load(os.path.dirname(checkpoint) + '/args.pth')
train_args = opt[0]
train_args.noise = 0
#norm = opt[5]
#dict = {v: k for k, v in enumerate(code2phone)}
norm = np.load(valid_loader.dataset.npzs[0])['audio_norminfo']
model = Loop(train_args)
model.load_state_dict(weights)
if gpu >= 0:
model.cuda()
model.eval()
return model, norm
def main():
weights = torch.load(args.checkpoint,
map_location=lambda storage, loc: storage)
opt = torch.load(os.path.dirname(args.checkpoint) + '/args.pth')
train_args = opt[0]
char2code = {'aa': 0, 'ae': 1, 'ah': 2, 'ao': 3, 'aw': 4, 'ax': 5, 'ay': 6,
'b': 7, 'ch': 8, 'd': 9, 'dh': 10, 'eh': 11, 'er': 12, 'ey': 13,
'f': 14, 'g': 15, 'hh': 16, 'i': 17, 'ih': 18, 'iy': 19, 'jh': 20,
'k': 21, 'l': 22, 'm': 23, 'n': 24, 'ng': 25, 'ow': 26, 'oy': 27,
'p': 28, 'pau': 29, 'r': 30, 's': 31, 'sh': 32, 'ssil': 33,
't': 34, 'th': 35, 'uh': 36, 'uw': 37, 'v': 38, 'w': 39, 'y': 40,
'z': 41}
nspkr = train_args.nspk
norm_path = None
if os.path.exists(train_args.data + '/norm_info/norm.dat'):
norm_path = train_args.data + '/norm_info/norm.dat'
elif os.path.exists(os.path.dirname(args.checkpoint) + '/norm.dat'):
norm_path = os.path.dirname(args.checkpoint) + '/norm.dat'
else:
print('ERROR: Failed to find norm file.')
return
train_args.noise = 0
model = Loop(train_args)
model.load_state_dict(weights)
if args.gpu >= 0:
model.cuda()
model.eval()
if args.spkr not in range(nspkr):
print('ERROR: Unknown speaker id: %d.' % args.spkr)
return
txt, feat, spkr, output_fname = None, None, None, None
if args.npz is not '':
txt, text, feat = npy_loader_phonemes(args.npz)
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(torch.LongTensor([args.spkr]), volatile=True)
fname = os.path.basename(args.npz)[:-4]
output_fname = fname + '.gen_' + str(args.spkr)
words = np.char.split(text).tolist()
words = [word.encode('utf-8') for word in words]
action = 'none'
number = 'none'
objectt = 'none'
location = 'none'
# Remove extra word for special cases
if len(words) == 7:
words = words[1:]
action = words[0]
if len(words) == 2:
objectt = words[1]
elif len(words) > 3:
number = words[1]
objectt = words[2]
location = words[-1]
#print(words[0], words[1], words[2], words[-1])
#print(text)
# Read dataframe
frames = {}
if os.path.exists(args.dataset_file):
df = pd.read_csv(args.dataset_file)
for row in zip(*[df[col].values.tolist() for col in ['path', 'speakerId', 'transcription', 'action', 'number', 'object', 'location']]):
frames[row[0]] = {'path': row[0],
'speakerId': row[1],
'transcription': row[2],
'action': row[3],
'number': row[4],
'object': row[5],
'location': row[6]}
# Add new data
path = os.path.join('wavs/synthetic', output_fname.strip("/") + '.wav')
frames[path] = {'path': path,
'speakerId': args.spkr,
'transcription': text,
'action': action,
'number': number,
'object': objectt,
'location': location}
paths = []
speakerIds = []
transcriptions = []
actions = []
numbers = []
objects = []
locations = []
for key, frame in frames.items():
paths.append(frame['path'])
speakerIds.append(frame['speakerId'])
transcriptions.append(frame['transcription'])
actions.append(frame['action'])
numbers.append(frame['number'])
objects.append(frame['object'])
locations.append(frame['location'])
df = pd.DataFrame(OrderedDict([('path', paths),
('speakerId', speakerIds),
('transcription', transcriptions),
('action', actions),
('number', numbers),
('object', objects),
('location', locations)]))
df.to_csv(args.dataset_file)
else:
print('ERROR: Must supply npz file path or text as source.')
return
###
key_list = list(char2code.keys())
val_list = list(char2code.values())
phrase = [key_list[val_list.index(letter)] for letter in txt.data.numpy()]
#print(phrase)
###
if args.gpu >= 0:
txt = txt.cuda()
feat = feat.cuda()
spkr = spkr.cuda()
out, attn = model([txt, spkr], feat)
out, attn = trim_pred(out, attn)
output_dir = os.path.join(os.path.dirname(args.checkpoint), 'results')
if not os.path.exists(output_dir):
os.makedirs(output_dir)
generate_merlin_wav(out.data.cpu().numpy(),
output_dir,
output_fname,
norm_path)
def generate_sample_with_loop(
npz='',
text='',
spkr_id=1,
gender=1,
checkpoint='models/vctk-16khz-cmu-no-boundaries-all/bestmodel.pth',
output_dir='./',
npz_path='/home/ubuntu/loop/data/vctk-16khz-cmu-no-boundaries-all/numpy_features',
output_file_override=None,
ident_override=None):
# npz = ''
# text = 'Your tickets for the social issues'
# text = 'see that girl watch that scene'
# npz = '/home/ubuntu/loop/data/vctk/numpy_features/p294_011.npz'
# spkr_id = 12
# checkpoint = 'checkpoints/vctk/lastmodel.pth'
# checkpoint = 'models/vctk/bestmodel.pth'
gender = np.array(gender).reshape(-1)
out_dict = dict()
if not os.path.exists(output_dir):
os.makedirs(output_dir)
gpu = 0
# load loop weights & params from checkpoint
weights = torch.load(checkpoint, map_location=lambda storage, loc: storage)
opt = torch.load(os.path.dirname(checkpoint) + '/args.pth')
train_args = opt[0]
train_dataset = NpzFolder(
'/home/ubuntu/loop/data/vctk-16khz-cmu-no-boundaries-all/numpy_features'
)
char2code = train_dataset.dict
spkr2code = train_dataset.speakers
# print spkr2code.cpu().data
norm_path = train_args.data + '/norm_info/norm.dat'
norm_path = '/home/ubuntu/loop/data/vctk-16khz-cmu-no-boundaries-all/norm_info/norm.dat'
train_args.noise = 0
valid_dataset_path = npz_path + '_valid'
# prepare loop model
if ident_override:
#model = Loop_Ident(train_args)
pass
else:
model = Loop_Base(train_args)
model.load_state_dict(weights)
if gpu >= 0:
model.cuda()
model.eval()
# check speaker id is valid
if spkr_id not in range(len(spkr2code)):
print('ERROR: Unknown speaker id: %d.' % spkr_id)
# get phone sequence
txt, feat, spkr, output_fname = None, None, None, None
if npz is not '':
# use pre-calculated phonemes etc.
txt, feat, pre_calc_feat = npy_loader_phonemes(
os.path.join(npz_path, npz))
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(torch.LongTensor([spkr_id]), volatile=True)
output_file = os.path.basename(npz)[:-4] + '_' + str(spkr_id)
out_dict['pre_calc_feat'] = pre_calc_feat
elif text is not '':
# use specified text string
# extract phonemes from the text
txt = text2phone(text, char2code)
feat = torch.FloatTensor(txt.size(0) * 20, 63)
spkr = torch.LongTensor([spkr_id])
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(spkr, volatile=True)
output_file = text.replace(' ', '_')
else:
print('ERROR: Must supply npz file path or text as source.')
raise Exception('Need source')
if output_file_override:
output_file = output_file_override
# use gpu
if gpu >= 0:
txt = txt.cuda()
feat = feat.cuda()
spkr = spkr.cuda()
# run loop model to generate output features
# print(ident_override)
if ident_override:
loop_feat, attn = model([txt, spkr, gender],
feat,
ident_override=ident_override)
else:
loop_feat, attn = model([txt, spkr, gender], feat)
loop_feat, attn = trim_pred(loop_feat, attn)
# add to output dictionary
out_dict['txt'] = txt[:, 0].squeeze().data.tolist()
out_dict['spkr'] = spkr
out_dict['feat'] = feat.data.cpu().numpy()
out_dict['loop_feat'] = loop_feat.data.cpu().numpy()
out_dict['attn'] = attn.squeeze().data.cpu().numpy()
out_dict['output_file'] = output_file
out_dict['valid_dataset_path'] = valid_dataset_path
# print output_dir
# generate .wav file from loop output features
#print(output_dir)
#print(output_file)
#print(norm_path)
generate_merlin_wav(loop_feat.data.cpu().numpy(), output_dir, output_file,
norm_path)
# generate .wav file from original features for reference
if npz is not '':
output_orig_fname = os.path.basename(npz)[:-4] + '.orig'
generate_merlin_wav(feat[:, 0, :].data.cpu().numpy(), output_dir,
output_orig_fname, norm_path)
out_dict['output_orig_fname'] = output_orig_fname
return out_dict
def main():
weights = torch.load(args.checkpoint,
map_location=lambda storage, loc: storage)
opt = torch.load(os.path.dirname(args.checkpoint) + '/args.pth')
train_args = opt[0]
char2code = {'aa': 0, 'ae': 1, 'ah': 2, 'ao': 3, 'aw': 4, 'ax': 5, 'ay': 6,
'b': 7, 'ch': 8, 'd': 9, 'dh': 10, 'eh': 11, 'er': 12, 'ey': 13,
'f': 14, 'g': 15, 'hh': 16, 'i': 17, 'ih': 18, 'iy': 19, 'jh': 20,
'k': 21, 'l': 22, 'm': 23, 'n': 24, 'ng': 25, 'ow': 26, 'oy': 27,
'p': 28, 'pau': 29, 'r': 30, 's': 31, 'sh': 32, 'ssil': 33,
't': 34, 'th': 35, 'uh': 36, 'uw': 37, 'v': 38, 'w': 39, 'y': 40,
'z': 41}
nspkr = train_args.nspk
norm_path = None
if os.path.exists(train_args.data + '/norm_info/norm.dat'):
norm_path = train_args.data + '/norm_info/norm.dat'
elif os.path.exists(os.path.dirname(args.checkpoint) + '/norm.dat'):
norm_path = os.path.dirname(args.checkpoint) + '/norm.dat'
else:
print('ERROR: Failed to find norm file.')
return
train_args.noise = 0
model = Loop(train_args)
model.load_state_dict(weights)
if args.gpu >= 0:
model.cuda()
model.eval()
if args.spkr not in range(nspkr):
print('ERROR: Unknown speaker id: %d.' % args.spkr)
return
txt, feat, spkr, output_fname = None, None, None, None
if args.npz is not '':
txt, feat = npy_loader_phonemes(args.npz)
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(torch.LongTensor([args.spkr]), volatile=True)
fname = os.path.basename(args.npz)[:-4]
output_fname = fname + '.gen_' + str(args.spkr)
elif args.text is not '':
txt = text2phone(args.text, char2code)
feat = torch.FloatTensor(txt.size(0)*20, 63)
spkr = torch.LongTensor([args.spkr])
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(spkr, volatile=True)
# slugify input string to file name
fname = args.text.replace(' ', '_')
valid_chars = "-_.() %s%s" % (string.ascii_letters, string.digits)
fname = ''.join(c for c in fname if c in valid_chars)
output_fname = fname + '.gen_' + str(args.spkr)
else:
print('ERROR: Must supply npz file path or text as source.')
return
if args.gpu >= 0:
txt = txt.cuda()
feat = feat.cuda()
spkr = spkr.cuda()
out, attn = model([txt, spkr], feat)
out, attn = trim_pred(out, attn)
output_dir = os.path.join(os.path.dirname(args.checkpoint), 'results')
if not os.path.exists(output_dir):
os.makedirs(output_dir)
generate_merlin_wav(out.data.cpu().numpy(),
output_dir,
output_fname,
norm_path)
if args.npz is not '':
output_orig_fname = os.path.basename(args.npz)[:-4] + '.orig'
generate_merlin_wav(feat[:, 0, :].data.cpu().numpy(),
output_dir,
output_orig_fname,
norm_path)
def main():
weights = torch.load(args.checkpoint,
map_location=lambda storage, loc: storage)
opt = torch.load(os.path.dirname(args.checkpoint) + '/args.pth')
train_args = opt[0]
train_dataset = NpzFolder(train_args.data + '/numpy_features')
char2code = train_dataset.dict
spkr2code = train_dataset.speakers
norm_path = train_args.data + '/norm_info/norm.dat.npy'
train_args.noise = 0
model = Loop(train_args)
model.load_state_dict(weights)
if args.gpu >= 0:
model.cuda()
model.eval()
if args.spkr not in range(len(spkr2code)):
print('ERROR: Unknown speaker id: %d.' % args.spkr)
return
txt, feat, spkr, output_fname = None, None, None, None
if args.npz is not '':
txt, feat = npy_loader_phonemes(args.npz)
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(torch.LongTensor([args.spkr]), volatile=True)
fname = os.path.basename(args.npz)[:-4]
output_fname = fname + '.gen_' + str(args.spkr)
elif args.text is not '':
txt = text2phone(args.text, char2code)
#feat = torch.FloatTensor(500, 67)
feat = torch.FloatTensor(1500, 67)
spkr = torch.LongTensor([args.spkr])
txt = Variable(txt.unsqueeze(1), volatile=True)
feat = Variable(feat.unsqueeze(1), volatile=True)
spkr = Variable(spkr, volatile=True)
fname = args.text.replace(' ', '_')
output_fname = fname + '.gen_' + str(args.spkr)
else:
print('ERROR: Must supply npz file path or text as source.')
return
if args.gpu >= 0:
txt = txt.cuda()
feat = feat.cuda()
spkr = spkr.cuda()
out, attn = model([txt, spkr], feat)
out, attn = trim_pred(out, attn)
output_dir = os.path.join(os.path.dirname(args.checkpoint), 'results')
if not os.path.exists(output_dir):
os.makedirs(output_dir)
#'''
generate_merlin_wav(out.data.cpu().numpy(), output_dir, output_fname,
norm_path)
#'''
#out.data.cpu().numpy().tofile(output_fname)
if args.npz is not '':
output_orig_fname = os.path.basename(args.npz)[:-4] + '.orig'
generate_merlin_wav(feat[:, 0, :].data.cpu().numpy(), output_dir,
output_orig_fname, norm_path)
def main():
start_epoch = 1
model = Loop(args)
model.cuda()
if args.checkpoint != '':
checkpoint_args_path = os.path.dirname(args.checkpoint) + '/args.pth'
checkpoint_args = torch.load(checkpoint_args_path)
start_epoch = checkpoint_args[3]
model.load_state_dict(
torch.load(args.checkpoint,
map_location=lambda storage, loc: storage))
criterion = MaskedMSE().cuda()
optimizer = optim.Adam(model.parameters(), lr=args.lr)
# Keep track of losses
train_losses = []
eval_losses = []
best_eval = float('inf')
training_monitor = TrainingMonitor(file=args.expNameRaw,
exp_name=args.expNameRaw,
b_append=True,
path='training_logs')
# Begin!
for epoch in range(start_epoch, start_epoch + args.epochs):
# train model
train(model, criterion, optimizer, epoch, train_losses)
# evaluate on validation set
eval_loss = evaluate(model, criterion, epoch, eval_losses)
#chk, _, _, _ = ec.evaluate(model=model,
# criterion=criterion,
# epoch=epoch,
# loader=valid_loader,
# metrics=('loss')
# )
# save checkpoint for this epoch
# I'm saving every epoch so I can compute evaluation metrics across the training curve later on
torch.save(model.state_dict(),
'%s/epoch_%d.pth' % (args.expName, epoch))
torch.save([args, train_losses, eval_losses, epoch],
'%s/args.pth' % (args.expName))
if eval_loss < best_eval:
# if this is the best model yet, save it as 'bestmodel'
torch.save(model.state_dict(), '%s/bestmodel.pth' % (args.expName))
best_eval = eval_loss
# also keep a running copy of 'lastmodel'
torch.save(model.state_dict(), '%s/lastmodel.pth' % (args.expName))
torch.save([args, train_losses, eval_losses, epoch],
'%s/args.pth' % (args.expName))
# evaluate on a randomised subset of the training set
if epoch % args.eval_epochs == 0:
train_eval_loader = ec.get_training_data_for_eval(
data=args.data, len_valid=len(valid_loader.dataset))
train_loss, _, _, _ = ec.evaluate(model=model,
criterion=criterion,
epoch=epoch,
loader=train_eval_loader,
metrics=('loss'))
else:
train_loss = None
# store loss metrics
training_monitor.insert(epoch=epoch,
valid_loss=eval_loss,
train_loss=train_loss)
training_monitor.write()
