minigo/bootstrap.py at master · sysuwyc/minigo

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# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Bootstrap network weights.

Usage:

bootstrap.py \

--work_dir=/tmp/estimator_working_dir \

--export_path=/tmp/published_models_dir

"""

import os

from absl import app, flags

import dual_net

import utils

flags.DEFINE_string('export_path', None,

'Where to export the model after training.')

flags.DEFINE_bool('create_bootstrap', True,

'Whether to create a bootstrap model before exporting')

flags.declare_key_flag('work_dir')

FLAGS = flags.FLAGS

def main(unused_argv):

"""Bootstrap random weights."""

utils.ensure_dir_exists(os.path.dirname(FLAGS.export_path))

if FLAGS.create_bootstrap:

dual_net.bootstrap()

dual_net.export_model(FLAGS.export_path)

if __name__ == '__main__':

flags.mark_flags_as_required(['work_dir', 'export_path'])

app.run(main)