def main(unused_argv):
# Validate flags and setup directories.
utils.validate_flags(FLAGS.train_glob, FLAGS.eval_glob, FLAGS.test_glob,
FLAGS.output_file)
# Generate experiment parameters based on flags.
exp_params = utils.experiment_params(
FLAGS.embedding_list,
FLAGS.speaker_id_name,
FLAGS.label_name,
FLAGS.label_list,
FLAGS.train_glob,
FLAGS.eval_glob,
FLAGS.test_glob,
FLAGS.save_model_dir,
FLAGS.save_predictions_dir,
FLAGS.eval_metric,
)
# Make and run beam pipeline.
beam_options = None
logging.info('Starting to create flume pipeline...')
with beam.Pipeline(beam_options) as root:
_ = (root
| 'MakeCollection' >> beam.Create(exp_params)
| 'CalcScores' >> beam.Map(lambda d:
(d, utils.train_and_get_score(**d)))
| 'FormatText' >> beam.Map(utils.format_text_line)
| 'Reshuffle' >> beam.Reshuffle()
| 'WriteOutput' >> beam.io.WriteToText(FLAGS.output_file,
num_shards=1))
def main(unused_argv):
# Data prep setup.
prep_params, input_filenames_list, output_filenames, run_data_prep = _get_data_prep_params_from_flags(
)
logging.info('beam_params: %s', prep_params)
# Generate sklearn eval experiment parameters based on data prep flags.
# Make (data_prep outputs / eval input filenames) globs.
train_glob, eval_glob, test_glob = [f'{x}*' for x in output_filenames]
sklearn_results_output_file = FLAGS.results_output_file
exp_params = sklearn_utils.experiment_params(
train_glob=train_glob,
eval_glob=eval_glob,
test_glob=test_glob,
embedding_list=prep_params['embedding_names'],
speaker_id_name=FLAGS.speaker_id_key,
label_name=FLAGS.label_key,
label_list=FLAGS.label_list,
save_model_dir=FLAGS.save_model_dir,
save_predictions_dir=FLAGS.save_predictions_dir,
eval_metrics=FLAGS.eval_metrics,
)
logging.info('exp_params: %s', exp_params)
# Make and run beam pipeline.
beam_options = None
if run_data_prep:
input_filenames_list, output_filenames = _remove_existing_outputs(
input_filenames_list, output_filenames)
logging.info('Data prep on: %s, %s...', input_filenames_list,
output_filenames)
with beam.Pipeline(beam_options) as root:
for i, (input_filenames_or_glob, output_filename) in enumerate(
zip(input_filenames_list, output_filenames)):
utils.data_prep_pipeline(
root=root,
input_filenames_or_glob=input_filenames_or_glob,
output_filename=output_filename,
data_prep_behavior=FLAGS.data_prep_behavior,
beam_params=prep_params,
suffix=str(i))
# Check that previous beam pipeline wrote outputs.
sklearn_utils.validate_flags(train_glob, eval_glob, test_glob,
sklearn_results_output_file)
logging.info('Eval sklearn...')
with beam.Pipeline(beam_options) as root:
_ = (root
| 'MakeCollection' >> beam.Create(exp_params)
| 'CalcScores' >>
beam.Map(lambda d: (d, sklearn_utils.train_and_get_score(**d)))
| 'FormatText' >> beam.Map(sklearn_utils.format_text_line)
| 'Reshuffle' >> beam.Reshuffle()
| 'WriteOutput' >> beam.io.WriteToText(
sklearn_results_output_file, num_shards=1))
def main(unused_argv):
# Data prep setup.
run_data_prep = True
if FLAGS.train_input_glob:
assert FLAGS.validation_input_glob
assert FLAGS.test_input_glob
input_filenames_list, output_filenames = [], []
for input_glob in [
FLAGS.train_input_glob, FLAGS.validation_input_glob,
FLAGS.test_input_glob,
]:
FLAGS.input_glob = input_glob
cur_inputs, cur_outputs, beam_params = data_prep_utils.get_beam_params_from_flags(
)
input_filenames_list.extend(cur_inputs)
output_filenames.extend(cur_outputs)
else:
input_filenames_list, output_filenames, beam_params = data_prep_utils.get_beam_params_from_flags(
)
assert input_filenames_list, input_filenames_list
assert output_filenames, output_filenames
try:
# Check that inputs and flags are formatted correctly.
data_prep_utils.validate_inputs(
input_filenames_list, output_filenames,
beam_params['embedding_modules'], beam_params['embedding_names'],
beam_params['module_output_keys'])
except ValueError:
if FLAGS.skip_existing_error:
run_data_prep = False
else:
raise
logging.info('beam_params: %s', beam_params)
# Generate sklearn eval experiment parameters based on data prep flags.
if len(output_filenames) != 3:
raise ValueError(f'Data prep output must be 3 files: {output_filenames}')
# Make them globs.
train_glob, eval_glob, test_glob = [f'{x}*' for x in output_filenames]
sklearn_results_output_file = FLAGS.results_output_file
exp_params = sklearn_utils.experiment_params(
embedding_list=beam_params['embedding_names'],
speaker_id_name=FLAGS.speaker_id_key,
label_name=FLAGS.label_key,
label_list=FLAGS.label_list,
train_glob=train_glob,
eval_glob=eval_glob,
test_glob=test_glob,
save_model_dir=None,
save_predictions_dir=None,
eval_metric=FLAGS.eval_metric,
)
logging.info('exp_params: %s', exp_params)
# Make and run beam pipeline.
beam_options = None
if run_data_prep:
logging.info('Data prep on: %s, %s...', input_filenames_list,
output_filenames)
with beam.Pipeline(beam_options) as root:
for i, (input_filenames_or_glob, output_filename) in enumerate(
zip(input_filenames_list, output_filenames)):
data_prep_utils.make_beam_pipeline(
root,
input_filenames=input_filenames_or_glob,
output_filename=output_filename,
suffix=str(i),
**beam_params)
# Check that previous beam pipeline wrote outputs.
sklearn_utils.validate_flags(train_glob, eval_glob, test_glob,
sklearn_results_output_file)
logging.info('Eval sklearn...')
with beam.Pipeline(beam_options) as root:
_ = (
root
| 'MakeCollection' >> beam.Create(exp_params)
| 'CalcScores' >> beam.Map(
lambda d: (d, sklearn_utils.train_and_get_score(**d)))
| 'FormatText' >> beam.Map(sklearn_utils.format_text_line)
| 'Reshuffle' >> beam.Reshuffle()
| 'WriteOutput' >> beam.io.WriteToText(
sklearn_results_output_file, num_shards=1))