def translate(args, net, src_vocab, tgt_vocab):
"done"
sentences = [l.split() for l in args.text]
translated = []
infer_dataset = ParallelDataset(args.text, args.ref_text, src_vocab,
tgt_vocab)
if args.batch_size is not None:
infer_dataset.BATCH_SIZE = args.batch_size
if args.max_batch_size is not None:
infer_dataset.max_batch_size = args.max_batch_size
if args.tokens_per_batch is not None:
infer_dataset.tokens_per_batch = args.tokens_per_batch
infer_dataiter = iter(infer_dataset.get_iterator(True, True))
for raw_batch in infer_dataiter:
src_mask = (raw_batch.src != src_vocab.stoi[config.PAD]).unsqueeze(-2)
if args.use_cuda:
src, src_mask = raw_batch.src.cuda(), src_mask.cuda()
if args.greedy:
generated, gen_len = greedy(args, net, src, src_mask, src_vocab,
tgt_vocab)
else:
generated, gen_len = generate_beam(args, net, src, src_mask,
src_vocab, tgt_vocab)
new_translations = gen_batch2str(src, raw_batch.tgt, generated,
gen_len, src_vocab, tgt_vocab)
for res_sent in new_translations:
print(res_sent)
translated.extend(new_translations)
return translated
def translate(args, net, src_vocab, tgt_vocab, active_out=None):
"done"
sentences = [l.split() for l in args.text]
translated = []
infer_dataset = ParallelDataset(args.text, args.ref_text, src_vocab,
tgt_vocab)
if args.batch_size is not None:
infer_dataset.BATCH_SIZE = args.batch_size
if args.max_batch_size is not None:
infer_dataset.max_batch_size = args.max_batch_size
if args.tokens_per_batch is not None:
infer_dataset.tokens_per_batch = args.tokens_per_batch
infer_dataiter = iter(
infer_dataset.get_iterator(shuffle=True,
group_by_size=True,
include_indices=True))
for (raw_batch, indices) in infer_dataiter:
src_mask = (raw_batch.src != src_vocab.stoi[config.PAD]).unsqueeze(-2)
if args.use_cuda:
src, src_mask = raw_batch.src.cuda(), src_mask.cuda()
else:
src = raw_batch.src
generated, gen_len = greedy(args, net, src, src_mask, src_vocab,
tgt_vocab)
new_translations = gen_batch2str(src, raw_batch.tgt, generated,
gen_len, src_vocab, tgt_vocab,
indices, active_out)
translated.extend(new_translations)
return translated
def translate(args, net, src_vocab, tgt_vocab):
"done"
sentences = [l.split() for l in args.text]
translated = []
if args.greedy:
infer_dataset = ParallelDataset(args.text, args.ref_text, src_vocab,
tgt_vocab)
if args.batch_size is not None:
infer_dataset.BATCH_SIZE = args.batch_size
if args.max_batch_size is not None:
infer_dataset.max_batch_size = args.max_batch_size
if args.tokens_per_batch is not None:
infer_dataset.tokens_per_batch = args.tokens_per_batch
infer_dataiter = iter(infer_dataset.get_iterator(True, True))
num_sents = 0
for raw_batch in infer_dataiter:
src_mask = (raw_batch.src !=
src_vocab.stoi[config.PAD]).unsqueeze(-2)
if args.use_cuda:
src, src_mask = raw_batch.src.cuda(), src_mask.cuda()
generated, gen_len = greedy(args, net, src, src_mask, src_vocab,
tgt_vocab)
new_translations = gen_batch2str(src, raw_batch.tgt, generated,
gen_len, src_vocab, tgt_vocab)
print('src size : {}'.format(src.size()))
'''
for res_sent in new_translations:
print(res_sent)
translated.extend(new_translations)
'''
else:
for i_s, sentence in enumerate(sentences):
s_trans = translate_sentence(sentence, net, args, src_vocab,
tgt_vocab)
s_trans = remove_special_tok(remove_bpe(s_trans))
translated.append(s_trans)
print(translated[-1])
return translated
def load_para_data(params, data):
"""
Load parallel data.
"""
data['para'] = {}
required_para_train = set(params.clm_steps + params.mlm_steps +
params.pc_steps + params.mt_steps)
for src, tgt in params.para_dataset.keys():
logger.info('============ Parallel data (%s-%s)' % (src, tgt))
assert (src, tgt) not in data['para']
data['para'][(src, tgt)] = {}
for splt in ['train', 'valid', 'test']:
# no need to load training data for evaluation
if splt == 'train' and params.eval_only:
continue
# for back-translation, we can't load training data
if splt == 'train' and (src, tgt) not in required_para_train and (
tgt, src) not in required_para_train:
continue
# load binarized datasets
src_path, tgt_path = params.para_dataset[(src, tgt)][splt]
src_data = load_binarized(src_path, params)
tgt_data = load_binarized(tgt_path, params)
# update dictionary parameters
set_dico_parameters(params, data, src_data['dico'])
set_dico_parameters(params, data, tgt_data['dico'])
# create ParallelDataset
dataset = ParallelDataset(src_data['sentences'],
src_data['positions'],
tgt_data['sentences'],
tgt_data['positions'], params)
# remove empty and too long sentences
if splt == 'train':
dataset.remove_empty_sentences()
dataset.remove_long_sentences(params.max_len)
# for validation and test set, enumerate sentence per sentence
if splt != 'train':
dataset.tokens_per_batch = -1
# if there are several processes on the same machine, we can split the dataset
if splt == 'train' and params.n_gpu_per_node > 1 and params.split_data:
n_sent = len(dataset) // params.n_gpu_per_node
a = n_sent * params.local_rank
b = n_sent * params.local_rank + n_sent
dataset.select_data(a, b)
data['para'][(src, tgt)][splt] = dataset
logger.info("")
logger.info("")
