def run_finetuning(config: configure_finetuning.FinetuningConfig):
"""Run finetuning."""
hvd.init()
config.model_dir = config.model_dir if hvd.rank() == 0 else \
os.path.join(config.model_dir, str(hvd.rank()))
config.train_batch_size = config.train_batch_size // hvd.size()
# Setup for training
results = []
trial = 1
heading_info = "model={:}, trial {:}/{:}".format(
config.model_name, trial, config.num_trials)
heading = lambda msg: utils.heading(msg + ": " + heading_info)
heading("Config")
utils.log_config(config)
generic_model_dir = config.model_dir
tasks = task_builder.get_tasks(config)
# Train and evaluate num_trials models with different random seeds
while config.num_trials < 0 or trial <= config.num_trials:
config.model_dir = generic_model_dir + "_" + str(trial)
if config.do_train:
utils.rmkdir(config.model_dir)
model_runner = ModelRunner(config, tasks, hvd)
if config.do_train:
heading("Start training")
model_runner.train()
utils.log()
if config.do_eval:
heading("Run dev set evaluation")
results.append(model_runner.evaluate())
write_results(config, results)
if config.write_test_outputs and trial <= config.n_writes_test:
heading("Running on the test set and writing the predictions")
for task in tasks:
# Currently only writing preds for GLUE and SQuAD 2.0 is supported
if task.name in ["cola", "mrpc", "mnli", "sst", "rte", "qnli", "qqp",
"sts"]:
for split in task.get_test_splits():
model_runner.write_classification_outputs([task], trial, split)
elif task.name == "squad":
scorer = model_runner.evaluate_task(task, "test", False)
scorer.write_predictions()
preds = utils.load_json(config.qa_preds_file("squad"))
null_odds = utils.load_json(config.qa_na_file("squad"))
for q, _ in preds.items():
if null_odds[q] > config.qa_na_threshold:
preds[q] = ""
utils.write_json(preds, config.test_predictions(
task.name, "test", trial))
else:
utils.log("Skipping task", task.name,
"- writing predictions is not supported for this task")
if trial != config.num_trials and (not config.keep_all_models):
utils.rmrf(config.model_dir)
trial += 1
def set_opts(config: configure_finetuning.FinetuningConfig, split):
global OPTS
Options = collections.namedtuple("Options", [
"data_file", "pred_file", "out_file", "na_prob_file", "na_prob_thresh",
"out_image_dir", "verbose"
])
OPTS = Options(data_file=os.path.join(
config.raw_data_dir("squad"),
split + ("-debug" if config.debug else "") + ".json"),
pred_file=config.qa_preds_file("squad"),
out_file=config.qa_eval_file("squad"),
na_prob_file=config.qa_na_file("squad"),
na_prob_thresh=config.qa_na_threshold,
out_image_dir=None,
verbose=False)
def run_finetuning(config: configure_finetuning.FinetuningConfig):
"""Run finetuning."""
# Setup for training
results = []
trial = 1
heading_info = "model={:}, trial {:}/{:}".format(config.model_name, trial,
config.num_trials)
heading = lambda msg: utils.heading(msg + ": " + heading_info)
heading("Config")
utils.log_config(config)
generic_model_dir = config.model_dir
tasks = task_builder.get_tasks(config)
# Train and evaluate num_trials models with different random seeds
while config.num_trials < 0 or trial <= config.num_trials:
config.model_dir = generic_model_dir + "_" + str(trial)
if config.do_train:
utils.rmkdir(config.model_dir)
model_runner = ModelRunner(config, tasks)
if config.do_train:
heading("Start training")
model_runner.train()
utils.log()
if config.do_eval:
heading("Run dev set evaluation")
results.append(model_runner.evaluate())
if config.do_test:
for task in tasks:
test_score = model_runner.evaluate_task_test(
task, results[-1][task.name]['checkpoint_path'])
results[-1][task.name]["test_results"] = test_score
write_results(config, results)
if config.write_test_outputs and trial <= config.n_writes_test:
heading("Running on the test set and writing the predictions")
for task in tasks:
# Currently only writing preds for GLUE and SQuAD 2.0 is supported
if task.name in [
"cola", "mrpc", "mnli", "sst", "rte", "qnli",
"qqp", "sts"
]:
for split in task.get_test_splits():
model_runner.write_classification_outputs([task],
trial,
split)
elif task.name == "squad":
scorer = model_runner.evaluate_task(
task, "test", False)
scorer.write_predictions()
preds = utils.load_json(config.qa_preds_file("squad"))
null_odds = utils.load_json(config.qa_na_file("squad"))
for q, _ in preds.items():
if null_odds[q] > config.qa_na_threshold:
preds[q] = ""
utils.write_json(
preds,
config.test_predictions(task.name, "test", trial))
else:
utils.log(
"Skipping task", task.name,
"- writing predictions is not supported for this task"
)
if config.do_predict:
if "dev" in config.predict_split:
results = model_runner.predict(tasks[0],
config.predict_checkpoint_path,
"dev")
import pickle
with open("predict_dev.pickle", "bw") as outfile:
pickle.dump(results, outfile)
if "train" in config.predict_split:
results = model_runner.predict(tasks[0],
config.predict_checkpoint_path,
"train")
import pickle
with open("predict_train.pickle", "bw") as outfile:
pickle.dump(results, outfile)
if "test" in config.predict_split:
results = model_runner.predict(tasks[0],
config.predict_checkpoint_path,
"test")
import pickle
with open("predict_test.pickle", "bw") as outfile:
pickle.dump(results, outfile)
if trial != config.num_trials and (not config.keep_all_models):
utils.rmrf(config.model_dir)
trial += 1
def run_finetuning(config: configure_finetuning.FinetuningConfig):
"""Run finetuning."""
tf.get_variable_scope().reuse_variables() #import pdb; pdb.set_trace()
# Setup for training
results = []
trial = 1
heading_info = "model={:}, trial {:}/{:}".format(
config.model_name, trial, config.num_trials)
heading = lambda msg: utils.heading(msg + ": " + heading_info)
heading("Config")
utils.log_config(config)
generic_model_dir = config.model_dir
tasks = task_builder.get_tasks(config)
# Train and evaluate num_trials models with different random seeds
while config.num_trials < 0 or trial <= config.num_trials:
config.model_dir = generic_model_dir + "_" + str(trial)
if config.do_train:
utils.rmkdir(config.model_dir)
model_runner = ModelRunner(config, tasks)
if config.do_train:
heading("Start training")
model_runner.train()
utils.log()
if config.do_eval:
heading("Run dev set evaluation")
results.append(model_runner.evaluate())
write_results(config, results)
if config.write_test_outputs and trial <= config.n_writes_test:
heading("Running on the test set and writing the predictions")
for task in tasks:
# Currently only writing preds for GLUE and SQuAD 2.0 is supported
if task.name in ["cola", "mrpc", "mnli", "sst", "rte", "qnli", "qqp",
"sts"]:
for split in task.get_test_splits():
model_runner.write_classification_outputs([task], trial, split)
elif task.name == "squad":
scorer = model_runner.evaluate_task(task, "test", False)
scorer.write_predictions()
preds = utils.load_json(config.qa_preds_file("squad"))
null_odds = utils.load_json(config.qa_na_file("squad"))
for q, _ in preds.items():
if null_odds[q] > config.qa_na_threshold:
preds[q] = ""
utils.write_json(preds, config.test_predictions(
task.name, "test", trial))
else:
utils.log("Skipping task", task.name,
"- writing predictions is not supported for this task")
if trial != config.num_trials and (not config.keep_all_models):
utils.rmrf(config.model_dir)
trial += 1
# exporting the model
if config.export_dir:
# with tf.variable_scope(tf.get_variable_scope(), reuse=True):
# model_runner = ModelRunner(config, tasks)
# tf.gfile.MakeDirs(config.export_dir)
# checkpoint_path = os.path.join(config.init_checkpoint, "model.ckpt-6315")
# squad_serving_input_fn = (
# build_squad_serving_input_fn(config.max_seq_length))
# utils.log("Starting to export model.")
# subfolder = model_runner._estimator.export_saved_model(
# export_dir_base=os.path.join(config.export_dir, "saved_model"),
# serving_input_receiver_fn=squad_serving_input_fn)
tf.get_variable_scope().reuse_variables()
model_runner = ModelRunner(config, tasks)
tf.gfile.MakeDirs(config.export_dir)
checkpoint_path = os.path.join(config.init_checkpoint, "model.ckpt-6315")
squad_serving_input_fn = (
build_squad_serving_input_fn(config.max_seq_length))
utils.log("Starting to export model.")
subfolder = model_runner._estimator.export_saved_model(
export_dir_base=os.path.join(config.export_dir, "saved_model"),
serving_input_receiver_fn=squad_serving_input_fn)
