def run(model_path, test_path, train_path, settings, batch_size, buffer_size,
device, model_info, full, confusion):
model = BaseModel.load(model_path).to(device)
if model_info:
print(model)
if hasattr(model, '_settings'): # new models should all have _settings
settings = model._settings
elif settings:
with utils.shutup():
settings = settings_from_file(settings)
else:
with utils.shutup():
settings = load_default_settings()
# overwrite defaults
settings.batch_size = batch_size
settings.buffer_size = buffer_size
settings.device = device
trainset = None
if train_path:
trainset = Dataset(settings, Reader(settings, train_path),
model.label_encoder)
testset = Dataset(settings, Reader(settings, *test_path),
model.label_encoder)
for task in model.evaluate(testset, trainset).values():
task.print_summary(full=full, confusion_matrix=confusion)
def _test_conversion(settings, level='token'):
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit_reader(reader)
data = Dataset(settings, reader, label_encoder)
le = label_encoder.tasks['lemma']
for (inp, tasks), (rinp, rtasks) in data.batch_generator(return_raw=True):
# preds
tinp, tlen = tasks['lemma']
preds = [
le.stringify(t, l)
for t, l in zip(tinp.t().tolist(), tlen.tolist())
]
if level == 'token':
preds = [w for line in preds for w in line]
# tokens
tokens = [tok for line in rinp for tok in line]
# trues
trues = [w for line in rtasks for w in line['lemma']]
# check
for pred, token, true in zip(preds, tokens, trues):
rec = le.preprocessor_fn.inverse_transform(pred, token)
assert rec == true, (pred, token, true, rec)
class TestWordCharEncoding(unittest.TestCase):
def setUp(self):
settings = settings_from_file(testpath)
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit_reader(reader)
self.data = Dataset(settings, reader, label_encoder)
def test_lengths(self):
((word, wlen), (char, clen)), _ = next(self.data.batch_generator())
for c, cl in zip(char.t(), clen):
self.assertEqual(c[0].item(),
self.data.label_encoder.char.get_bos())
self.assertEqual(c[cl - 1].item(),
self.data.label_encoder.char.get_eos())
def test_word_char(self):
for ((word, wlen), (char, clen)), _ in self.data.batch_generator():
idx = 0
total_words = 0
for sent, nwords in zip(word.t(), wlen):
for word in sent[:nwords]:
# get word
word = self.data.label_encoder.word.inverse_table[word]
# get chars
chars = char.t()[idx][1:clen[idx] -
1].tolist() # remove <eos>,<bos>
chars = ''.join(
self.data.label_encoder.char.inverse_transform(chars))
self.assertEqual(word, chars)
idx += 1
total_words += nwords
self.assertEqual(idx, total_words, "Checked all words")
def setUp(self):
settings = settings_from_file(testpath)
settings['batch_size'] = 1
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
insts = label_encoder.fit(line for _, line in reader.readsents())
self.insts = insts
self.num_batches = insts // settings.batch_size
self.data = Dataset(settings, reader, label_encoder)
def test_batch_level(self):
settings = settings_from_file(testpath)
settings['batch_size'] = 20
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit(line for _, line in reader.readsents())
data = Dataset(settings, reader, label_encoder)
pre_batches = 0
for batch in data.batch_generator():
pre_batches += 1
self.assertAlmostEqual(pre_batches, self.insts // 20, delta=delta)
devset = data.get_dev_split(self.insts, split=0.05)
post_batches = 0
for batch in data.batch_generator():
post_batches += 1
self.assertAlmostEqual(pre_batches * 0.95, post_batches, delta=delta)
def setUp(self):
settings = settings_from_file(testpath)
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit_reader(reader)
self.data = Dataset(settings, reader, label_encoder)
import uuid
import torch
import os
import unittest
from pie.models import SimpleModel
from pie.data import MultiLabelEncoder, Reader, Dataset
from pie.settings import settings_from_file
testpath = os.path.join(os.path.dirname(__file__), 'testconfig.json')
settings = settings_from_file(testpath)
label_encoder = MultiLabelEncoder.from_settings(settings)
reader = Reader(settings, settings.input_path)
label_encoder.fit_reader(reader)
dataset = Dataset(settings, label_encoder, reader)
class TestModelSerialization(unittest.TestCase):
def setUp(self):
emb_dim, hidden_size, num_layers = 64, 100, 1
self.model = SimpleModel(label_encoder, emb_dim, emb_dim, hidden_size,
num_layers)
def test_serialization(self):
model = self.model
fid = '/tmp/{}'.format(str(uuid.uuid1()))
model.save(fid)
model2 = SimpleModel.load(fid)
os.remove('{}.tar'.format(fid))
self.assertEqual(model.label_encoder, model2.label_encoder)
print()
types = '{}/{}={:.2f}'.format(*label_encoder.word.get_type_stats())
tokens = '{}/{}={:.2f}'.format(*label_encoder.word.get_token_stats())
print("- {:<15} types={:<10} tokens={:<10}".format("word", types, tokens))
types = '{}/{}={:.2f}'.format(*label_encoder.char.get_type_stats())
tokens = '{}/{}={:.2f}'.format(*label_encoder.char.get_token_stats())
print("- {:<15} types={:<10} tokens={:<10}".format("char", types, tokens))
print()
print("::: Target tasks :::")
print()
for task, le in label_encoder.tasks.items():
print("- {:<15} target={:<6} level={:<6} vocab={:<6}"
.format(task, le.target, le.level, len(le)))
print()
trainset = Dataset(settings, reader, label_encoder)
devset = None
if settings.dev_path:
devset = Dataset(settings, Reader(settings, settings.dev_path), label_encoder)
devset = devset.get_batches()
elif settings.dev_split > 0:
devset = trainset.get_dev_split(ninsts, split=settings.dev_split)
ninsts = ninsts - (len(devset) * settings.batch_size)
else:
logging.warning("No devset: cannot monitor/optimize training")
testset = None
if settings.test_path:
testset = Dataset(settings, Reader(settings, settings.test_path), label_encoder)
return wembs + cembs
def EmbeddingConcat():
def func(wemb, cemb):
return torch.cat([wemb, cemb], dim=-1)
return func
if __name__ == '__main__':
from pie.settings import settings_from_file
from pie.data import Dataset
settings = settings_from_file('./config.json')
data = Dataset(settings)
((word, wlen), (char, clen)), tasks = next(data.batch_generator())
print("lemma", tasks['lemma'][0].size(), tasks['lemma'][1])
print("char", char.size(), clen)
print("word", word.size(), wlen)
emb_dim = 20
wemb = nn.Embedding(len(data.label_encoder.word), emb_dim)
cemb = RNNEmbedding(len(data.label_encoder.char), emb_dim)
cnncemb = CNNEmbedding(len(data.label_encoder.char), emb_dim)
mixer = EmbeddingMixer(20)
w, (c, _) = wemb(word), cemb(char, clen, wlen)
output = mixer(w, c)
output2 = []
class TestDevSplit(unittest.TestCase):
def setUp(self):
settings = settings_from_file(testpath)
settings['batch_size'] = 1
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
insts = label_encoder.fit(line for _, line in reader.readsents())
self.insts = insts
self.num_batches = insts // settings.batch_size
self.data = Dataset(settings, reader, label_encoder)
def test_split_length(self):
total_batches = 0
for batch in self.data.batch_generator():
total_batches += 1
dev_batches = 0
for batch in self.data.get_dev_split(self.insts, split=0.05):
dev_batches += 1
self.assertAlmostEqual(dev_batches, total_batches * 0.05, delta=delta)
def test_remaining(self):
pre_batches = 0
for batch in self.data.batch_generator():
pre_batches += 1
self.assertEqual(pre_batches, self.insts) # batch size is 1
self.assertEqual(pre_batches, self.num_batches)
devset = self.data.get_dev_split(self.insts, split=0.05)
post_batches = 0
for batch in self.data.batch_generator():
post_batches += 1
# FIXME
self.assertAlmostEqual(len(devset) + post_batches,
pre_batches,
delta=delta * 5)
self.assertAlmostEqual(pre_batches * 0.95,
post_batches,
delta=delta * 5)
def test_batch_level(self):
settings = settings_from_file(testpath)
settings['batch_size'] = 20
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit(line for _, line in reader.readsents())
data = Dataset(settings, reader, label_encoder)
pre_batches = 0
for batch in data.batch_generator():
pre_batches += 1
self.assertAlmostEqual(pre_batches, self.insts // 20, delta=delta)
devset = data.get_dev_split(self.insts, split=0.05)
post_batches = 0
for batch in data.batch_generator():
post_batches += 1
self.assertAlmostEqual(pre_batches * 0.95, post_batches, delta=delta)
def setUp(self):
settings = settings_from_file(testpath)
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit(line for _, line in reader.readsents())
self.data = Dataset(settings, reader, label_encoder)
raise ValueError()
preds[task] = hyps
return preds
if __name__ == '__main__':
from pie.settings import settings_from_file
from pie.data import Dataset, Reader, MultiLabelEncoder
settings = settings_from_file('./config.json')
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit_reader(reader)
data = Dataset(settings, reader, label_encoder)
model = SimpleModel(data.label_encoder, settings.tasks, settings.wemb_dim,
settings.cemb_dim, settings.hidden_size,
settings.num_layers)
model.to(settings.device)
for batch in data.batch_generator():
model.loss(batch)
break
((word, wlen), (char, clen)), tasks = next(data.batch_generator())
wemb, (cemb, cemb_outs) = model.wemb(word), model.cemb(char, clen, wlen)
emb = model.merger(wemb, cemb)
enc_outs = model.encoder(emb, wlen)
model.pos_decoder.predict(enc_outs, wlen)
lemma_hyps, _ = model.decoders['lemma'].predict_max(
cemb_outs,
def run(config_path):
now = datetime.now()
seed = now.hour * 10000 + now.minute * 100 + now.second
print("Using seed:", seed)
random.seed(seed)
numpy.random.seed(seed)
torch.manual_seed(seed)
if torch.cuda.is_available():
torch.cuda.manual_seed(seed)
settings = settings_from_file(config_path)
# check settings
# - check at least and at most one target
has_target = False
for task in settings.tasks:
if len(settings.tasks) == 1:
task['target'] = True
if task.get('target', False):
if has_target:
raise ValueError("Got more than one target task")
has_target = True
if not has_target:
raise ValueError("Needs at least one target task")
# datasets
reader = Reader(settings, settings.input_path)
tasks = reader.check_tasks(expected=None)
if settings.verbose:
print("::: Available tasks :::")
print()
for task in tasks:
print("- {}".format(task))
print()
# label encoder
label_encoder = MultiLabelEncoder.from_settings(settings, tasks=tasks)
if settings.verbose:
print("::: Fitting data :::")
print()
label_encoder.fit_reader(reader)
if settings.verbose:
print()
print("::: Vocabulary :::")
print()
types = '{}/{}={:.2f}'.format(*label_encoder.word.get_type_stats())
tokens = '{}/{}={:.2f}'.format(*label_encoder.word.get_token_stats())
print("- {:<15} types={:<10} tokens={:<10}".format(
"word", types, tokens))
types = '{}/{}={:.2f}'.format(*label_encoder.char.get_type_stats())
tokens = '{}/{}={:.2f}'.format(*label_encoder.char.get_token_stats())
print("- {:<15} types={:<10} tokens={:<10}".format(
"char", types, tokens))
print()
print("::: Tasks :::")
print()
for task, le in label_encoder.tasks.items():
print("- {:<15} target={:<6} level={:<6} vocab={:<6}".format(
task, le.target, le.level, len(le)))
print()
trainset = Dataset(settings, reader, label_encoder)
devset = None
if settings.dev_path:
devset = Dataset(settings, Reader(settings, settings.dev_path),
label_encoder)
else:
logging.warning("No devset: cannot monitor/optimize training")
# model
model = SimpleModel(label_encoder,
settings.tasks,
settings.wemb_dim,
settings.cemb_dim,
settings.hidden_size,
settings.num_layers,
dropout=settings.dropout,
cell=settings.cell,
cemb_type=settings.cemb_type,
cemb_layers=settings.cemb_layers,
custom_cemb_cell=settings.custom_cemb_cell,
linear_layers=settings.linear_layers,
scorer=settings.scorer,
word_dropout=settings.word_dropout,
lm_shared_softmax=settings.lm_shared_softmax,
include_lm=settings.include_lm)
# pretrain(/load pretrained) embeddings
if model.wemb is not None:
if settings.pretrain_embeddings:
print("Pretraining word embeddings")
wemb_reader = Reader(settings, settings.input_path,
settings.dev_path, settings.test_path)
weight = get_pretrained_embeddings(wemb_reader,
label_encoder,
size=settings.wemb_dim,
window=5,
negative=5,
min_count=1)
model.wemb.weight.data = torch.tensor(weight, dtype=torch.float32)
elif settings.load_pretrained_embeddings:
print("Loading pretrained embeddings")
if not os.path.isfile(settings.load_pretrained_embeddings):
print("Couldn't find pretrained eembeddings in: {}".format(
settings.load_pretrained_embeddings))
initialization.init_pretrained_embeddings(
settings.load_pretrained_embeddings, label_encoder.word,
model.wemb)
# load pretrained weights
if settings.load_pretrained_encoder:
model.init_from_encoder(
pie.Encoder.load(settings.load_pretrained_encoder))
# freeze embeddings
if settings.freeze_embeddings:
model.wemb.weight.requires_grad = False
model.to(settings.device)
print("::: Model :::")
print()
print(model)
print()
print("::: Model parameters :::")
print()
trainable = sum(p.nelement() for p in model.parameters()
if p.requires_grad)
total = sum(p.nelement() for p in model.parameters())
print("{}/{} trainable/total".format(trainable, total))
print()
# training
print("Starting training")
running_time = time.time()
trainer = Trainer(settings, model, trainset, reader.get_nsents())
scores = None
try:
scores = trainer.train_epochs(settings.epochs, devset=devset)
except KeyboardInterrupt:
print("Stopping training")
finally:
model.eval()
running_time = time.time() - running_time
if settings.test_path:
print("Evaluating model on test set")
testset = Dataset(settings, Reader(settings, settings.test_path),
label_encoder)
for task in model.evaluate(testset, trainset).values():
task.print_summary()
# save model
fpath, infix = get_fname_infix(settings)
if not settings.run_test:
fpath = model.save(fpath, infix=infix, settings=settings)
print("Saved best model to: [{}]".format(fpath))
if devset is not None and not settings.run_test:
scorers = model.evaluate(devset, trainset)
scores = []
for task in sorted(scorers):
scorer = scorers[task]
result = scorer.get_scores()
for acc in result:
scores.append('{}:{:.6f}'.format(task,
result[acc]['accuracy']))
scores.append('{}-support:{}'.format(task,
result[acc]['support']))
path = '{}.results.{}.csv'.format(settings.modelname,
'-'.join(get_targets(settings)))
with open(path, 'a') as f:
line = [infix, str(seed), str(running_time)]
line += scores
f.write('{}\n'.format('\t'.join(line)))
print("Bye!")
if task in tasks:
hyps, _ = decoder.predict(enc_outs, wlen)
preds[task] = hyps
return preds
if __name__ == '__main__':
from pie.settings import settings_from_file
from pie.data import Dataset, Reader, MultiLabelEncoder
settings = settings_from_file('./config.json')
reader = Reader(settings, settings.input_path)
label_encoder = MultiLabelEncoder.from_settings(settings)
label_encoder.fit_reader(reader)
data = Dataset(settings, reader, label_encoder)
model = SimpleModel(data.label_encoder, settings.wemb_dim,
settings.cemb_dim, settings.hidden_size,
settings.num_layers)
model.to(settings.device)
for batch in data.batch_generator():
model.loss(batch)
break
((word, wlen), (char, clen)), tasks = next(data.batch_generator())
wemb, (cemb, cemb_outs) = model.wemb(word), model.cemb(char, clen, wlen)
emb = model.merger(wemb, cemb)
enc_outs = model.encoder(emb, wlen)
model.pos_decoder.predict(enc_outs, wlen)
lemma_hyps, _ = model.lemma_decoder.predict_max(
parser.add_argument('--buffer_size', type=int, default=100000)
parser.add_argument('--device', default='cpu')
parser.add_argument('--model_info', action='store_true')
parser.add_argument('--full', action='store_true')
args = parser.parse_args()
model = BaseModel.load(args.model_path).to(args.device)
if args.model_info:
print(model)
if hasattr(model, '_settings'): # new models should all have _settings
settings = model._settings
elif args.settings:
with utils.shutup():
settings = settings_from_file(args.settings)
else:
with utils.shutup():
settings = load_default_settings()
# overwrite defaults
settings.batch_size = args.batch_size
settings.buffer_size = args.buffer_size
settings.device = args.device
reader = Reader(settings, *args.test_path)
dataset = Dataset(settings, reader, model.label_encoder)
dataset = device_wrapper(list(dataset.batch_generator()), args.device)
for task in model.evaluate(dataset).values():
task.print_summary(full=args.full)