def __init__(
self,
encoder,
decoder,
encoder_preproc,
decoder_preproc):
super().__init__()
self.enc_preproc = registry.lookup('encoder', encoder['name']).Preproc(**encoder_preproc)
self.dec_preproc = registry.lookup('decoder', decoder['name']).Preproc(**decoder_preproc)
def __init__(self, logger, config):
if torch.cuda.is_available(): # and False:
device = torch.device('cuda')
else:
device = torch.device('cpu')
self.logger = logger
self.train_config = registry.instantiate(TrainConfig, config['train'])
self.data_random = random_state.RandomContext(
self.train_config.data_seed)
self.model_random = random_state.RandomContext(
self.train_config.model_seed)
self.init_random = random_state.RandomContext(
self.train_config.init_seed)
with self.init_random:
# 0. Construct preprocessors
self.model_preproc = registry.instantiate(registry.lookup(
'model', config['model']).Preproc,
config['model'],
unused_keys=('name', ))
self.model_preproc.load()
# 1. Construct model
self.model = registry.construct('model',
config['model'],
unused_keys=('encoder_preproc',
'decoder_preproc'),
preproc=self.model_preproc,
device=device)
self.model.to(device)
def __init__(self, config):
self.config = config
if torch.cuda.is_available(): # & False
self.device = torch.device('cuda')
else:
self.device = torch.device('cpu')
torch.set_num_threads(1)
# 0. Construct preprocessors
self.model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc, config['model'])
self.model_preproc.load()
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--config', required=True)
parser.add_argument('--config-args')
args = parser.parse_args()
if args.config_args:
config = json.loads(_jsonnet.evaluate_file(args.config, tla_codes={'args': args.config_args}))
else:
config = json.loads(_jsonnet.evaluate_file(args.config))
model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc,
config['model'])
for section in config['data']:
data = registry.construct('dataset', config['data'][section])
for item in tqdm.tqdm(data, desc=section, dynamic_ncols=True):
to_add, validation_info = model_preproc.validate_item(item, section)
if to_add:
model_preproc.add_item(item, section, validation_info)
model_preproc.save()
def __init__(self, config):
self.config = config
self.model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc,
config['model'])
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--logdir', required=True)
parser.add_argument('--config', required=True)
parser.add_argument('--config-args')
args = parser.parse_args()
if torch.cuda.is_available():
device = torch.device('cuda')
else:
device = torch.device('cpu')
if args.config_args:
config = json.loads(_jsonnet.evaluate_file(args.config, tla_codes={'args': args.config_args}))
else:
config = json.loads(_jsonnet.evaluate_file(args.config))
if 'model_name' in config:
args.logdir = os.path.join(args.logdir, config['model_name'])
train_config = registry.instantiate(TrainConfig, config['train'])
reopen_to_flush = config.get('log', {}).get('reopen_to_flush')
logger = Logger(os.path.join(args.logdir, 'log.txt'), reopen_to_flush)
with open(os.path.join(args.logdir,
'config-{}.json'.format(
datetime.datetime.now().strftime('%Y%m%dT%H%M%S%Z'))), 'w') as f:
json.dump(config, f, sort_keys=True, indent=4)
logger.log('Logging to {}'.format(args.logdir))
init_random = random_state.RandomContext(train_config.init_seed)
data_random = random_state.RandomContext(train_config.data_seed)
model_random = random_state.RandomContext(train_config.model_seed)
with init_random:
# 0. Construct preprocessors
model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc,
config['model'],
unused_keys=('name',))
model_preproc.load()
# 1. Construct model
model = registry.construct('model', config['model'],
unused_keys=('encoder_preproc', 'decoder_preproc'), preproc=model_preproc, device=device)
model.to(device)
optimizer = registry.construct('optimizer', config['optimizer'], params=model.parameters())
lr_scheduler = registry.construct(
'lr_scheduler',
config.get('lr_scheduler', {'name': 'noop'}),
optimizer=optimizer)
# 2. Restore its parameters
saver = saver_mod.Saver(
model, optimizer, keep_every_n=train_config.keep_every_n)
last_step = saver.restore(args.logdir)
# 3. Get training data somewhere
with data_random:
train_data = model_preproc.dataset('train')
train_data_loader = yield_batches_from_epochs(
torch.utils.data.DataLoader(
train_data,
batch_size=train_config.batch_size,
shuffle=True,
drop_last=True,
collate_fn=lambda x: x))
train_eval_data_loader = torch.utils.data.DataLoader(
train_data,
batch_size=train_config.eval_batch_size,
collate_fn=lambda x: x)
val_data = model_preproc.dataset('val')
val_data_loader = torch.utils.data.DataLoader(
val_data,
batch_size=train_config.eval_batch_size,
collate_fn=lambda x: x)
# 4. Start training loop
with data_random:
for batch in train_data_loader:
# Quit if too long
if last_step >= train_config.max_steps:
break
# Evaluate model
if last_step % train_config.eval_every_n == 0:
if train_config.eval_on_train:
eval_model(logger, model, last_step, train_eval_data_loader, 'train', num_eval_items=train_config.num_eval_items)
if train_config.eval_on_val:
eval_model(logger, model, last_step, val_data_loader, 'val', num_eval_items=train_config.num_eval_items)
# Compute and apply gradient
with model_random:
optimizer.zero_grad()
loss = model.compute_loss(batch)
loss.backward()
lr_scheduler.update_lr(last_step)
optimizer.step()
# Report metrics
if last_step % train_config.report_every_n == 0:
logger.log('Step {}: loss={:.4f}'.format(last_step, loss.item()))
last_step += 1
# Run saver
if last_step % train_config.save_every_n == 0:
saver.save(args.logdir, last_step)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--config', required=True)
parser.add_argument('--config-args')
args = parser.parse_args()
if torch.cuda.is_available():
device = torch.device('cuda')
else:
device = torch.device('cpu')
if args.config_args:
config = json.loads(
_jsonnet.evaluate_file(args.config,
tla_codes={'args': args.config_args}))
else:
config = json.loads(_jsonnet.evaluate_file(args.config))
# 0. Construct preprocessors
model_preproc = registry.instantiate(registry.lookup(
'model', config['model']).Preproc,
config['model'],
unused_keys=('name', ))
model_preproc.load()
# 1. Construct model
model = registry.construct('model',
config['model'],
unused_keys=('encoder_preproc',
'decoder_preproc'),
preproc=model_preproc,
device=device)
model.to(device)
model.eval()
# 3. Get training data somewhere
train_data = model_preproc.dataset('train')
train_eval_data_loader = torch.utils.data.DataLoader(
train_data, batch_size=10, collate_fn=lambda x: x)
batch = next(iter(train_eval_data_loader))
descs = [x for x, y in batch]
q0, qb = test_enc_equal([descs[0]['question']],
[[desc['question']] for desc in descs],
model.encoder.question_encoder)
c0, cb = test_enc_equal(descs[0]['columns'],
[desc['columns'] for desc in descs],
model.encoder.column_encoder)
t0, tb = test_enc_equal(descs[0]['tables'],
[desc['tables'] for desc in descs],
model.encoder.table_encoder)
q0_enc, c0_enc, t0_enc = model.encoder.encs_update.forward_unbatched(
descs[0], q0[0], c0[0], c0[1], t0[0], t0[1])
qb_enc, cb_enc, tb_enc = model.encoder.encs_update.forward(
descs, qb[0], cb[0], cb[1], tb[0], tb[1])
check_close(q0_enc.squeeze(1), qb_enc.select(0))
check_close(c0_enc.squeeze(1), cb_enc.select(0))
check_close(t0_enc.squeeze(1), tb_enc.select(0))
def main():
if torch.cuda.is_available():
device = torch.device('cuda')
else:
device = torch.device('cpu')
torch.set_num_threads(1)
if args.config_args:
config = json.loads(
_jsonnet.evaluate_file(args.config,
tla_codes={'args': args.config_args}))
else:
config = json.loads(_jsonnet.evaluate_file(args.config))
if 'model_name' in config:
args.logdir = os.path.join(args.logdir, config['model_name'])
output_path = args.output.replace('__LOGDIR__', args.logdir)
if os.path.exists(output_path):
print('Output file {} already exists'.format(output_path))
sys.exit(1)
# 0. Construct preprocessors
model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc, config['model'])
model_preproc.load()
# 1. Construct model
model = registry.construct('model',
config['model'],
preproc=model_preproc,
device=device)
model.to(device)
model.eval()
model.visualize_flag = False
optimizer = registry.construct('optimizer',
config['optimizer'],
params=model.parameters())
# 2. Restore its parameters
saver = saver_mod.Saver(model, optimizer)
last_step = saver.restore(args.logdir, step=args.step, map_location=device)
if not last_step:
raise Exception('Attempting to infer on untrained model')
# 3. Get training data somewhere
output = open(output_path, 'w')
data = registry.construct('dataset', config['data'][args.section])
if args.limit:
sliced_data = itertools.islice(data, args.limit)
else:
sliced_data = data
with torch.no_grad():
if args.mode == 'infer':
orig_data = registry.construct('dataset',
config['data'][args.section])
preproc_data = model_preproc.dataset(args.section)
if args.limit:
sliced_orig_data = itertools.islice(data, args.limit)
sliced_preproc_data = itertools.islice(data, args.limit)
else:
sliced_orig_data = orig_data
sliced_preproc_data = preproc_data
assert len(orig_data) == len(preproc_data)
infer(model, args.beam_size, args.output_history, sliced_orig_data,
sliced_preproc_data, output)
elif args.mode == 'debug':
data = model_preproc.dataset(args.section)
if args.limit:
sliced_data = itertools.islice(data, args.limit)
else:
sliced_data = data
debug(model, sliced_data, output)
elif args.mode == 'visualize_attention':
model.visualize_flag = True
model.decoder.visualize_flag = True
data = registry.construct('dataset', config['data'][args.section])
if args.limit:
sliced_data = itertools.islice(data, args.limit)
else:
sliced_data = data
visualize_attention(model, args.beam_size, args.output_history,
sliced_data, output)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--config', required=True)
parser.add_argument('--config-args')
parser.add_argument('--section', default='train')
parser.add_argument('--num-iters', type=int, default=100)
parser.add_argument('--vis-out')
args = parser.parse_args()
if args.config_args:
config = json.loads(
_jsonnet.evaluate_file(args.config,
tla_codes={'args': args.config_args}))
else:
config = json.loads(_jsonnet.evaluate_file(args.config))
# 0. Construct preprocessors
model_preproc = registry.instantiate(
registry.lookup('model', config['model']).Preproc, config['model'])
model_preproc.load()
# 3. Get training data somewhere
preproc_data = model_preproc.dataset(args.section)
all_trees = [dec.tree for enc, dec in preproc_data]
tree_bpe = TreeBPE(model_preproc.dec_preproc.grammar)
for i in tqdm.tqdm(range(args.num_iters), dynamic_ncols=True):
tree_bpe.run_iteration(all_trees)
tree_bpe.finish(all_trees)
print('Finished')
if args.vis_out:
f = open(args.vis_out, 'w')
f.write('''# Documentation
#
# Idiom trees are printed like this:
# NodeType
# ├─field1 [field1_type]
# ├─field2 [field2_type]?
# └─field3 [field3_type]*
# ? indicates the field is optional.
# * indicates the field is sequential.
#
# If a field has a known primitive value, it is written like this:
# └─field3 [str]
# └─'value'
#
# If a field has a known type for its value, it is written like this:
# └─field3 [field3_type]
# └─Field3NodeType
# └─...
#
# If a field:
# - does not have a known value, or
# - is sequential and the idiom allows for further entries at the end
# it is written like this:
# └─field3 [field3_type]
# └─??
#
# If a field:
# - is optional and known to lack a value, or
# - is sequential and the idiom does not allow for further entries at the end
# then there is no ??.
Initial node type frequency:
''')
for k, v in tree_bpe.pre_iteration_counts[0].most_common():
print('- {}: {}'.format(k, v), file=f)
print(file=f)
for i, type_info in enumerate(tree_bpe.created_types):
print('# Idiom {} [{}]'.format(i, type_info.name), file=f)
print('# Descended from {} by setting {} to {}'.format(
*type_info.predecessor_triple),
file=f)
print('# Frequency at creation: {}'.format(
tree_bpe.pre_iteration_counts[i + 1][type_info.name]),
file=f)
print(tree_bpe.visualize(type_info), file=f)
f.close()
else:
import IPython
IPython.embed()