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# Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
"""QQP dataset."""
from megatron import print_rank_0
from tasks.data_utils import clean_text
from .data import GLUEAbstractDataset
LABELS = [0, 1]
class QQPDataset(GLUEAbstractDataset):
def __init__(self, name, datapaths, tokenizer, max_seq_length,
test_label=0):
self.test_label = test_label
super().__init__('QQP', name, datapaths,
tokenizer, max_seq_length)
def process_samples_from_single_path(self, filename):
""""Implement abstract method."""
print_rank_0(' > Processing {} ...'.format(filename))
samples = []
total = 0
first = True
is_test = False
with open(filename, 'r') as f:
for line in f:
row = line.strip().split('\t')
if first:
first = False
if len(row) == 3:
is_test = True
print_rank_0(' reading {}, {}, and {} columns and '
'setting labels to {}'.format(
row[0].strip(), row[1].strip(),
row[2].strip(), self.test_label))
else:
assert len(row) == 6
print_rank_0(' reading {}, {}, {}, and {} columns'
' ...'.format(
row[0].strip(), row[3].strip(),
row[4].strip(), row[5].strip()))
continue
if is_test:
assert len(row) == 3, 'expected length 3: {}'.format(row)
uid = int(row[0].strip())
text_a = clean_text(row[1].strip())
text_b = clean_text(row[2].strip())
label = self.test_label
assert len(text_a) > 0
assert len(text_b) > 0
else:
if len(row) == 6:
uid = int(row[0].strip())
text_a = clean_text(row[3].strip())
text_b = clean_text(row[4].strip())
label = int(row[5].strip())
else:
print_rank_0('***WARNING*** index error, '
'skipping: {}'.format(row))
continue
if len(text_a) == 0:
print_rank_0('***WARNING*** zero length a, '
'skipping: {}'.format(row))
continue
if len(text_b) == 0:
print_rank_0('***WARNING*** zero length b, '
'skipping: {}'.format(row))
continue
assert label in LABELS
assert uid >= 0
sample = {'uid': uid,
'text_a': text_a,
'text_b': text_b,
'label': label}
total += 1
samples.append(sample)
if total % 50000 == 0:
print_rank_0(' > processed {} so far ...'.format(total))
print_rank_0(' >> processed {} samples.'.format(len(samples)))
return samples
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