text: # Copyright 2017 The TensorFlow Authors. All Rights Reserved.
  #
  # 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.
  # =============================================================================
  """Wraps capture_tpu_profile binary."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import os
  import subprocess
  import sys
  
  import tensorflow as tf
  
  
  tf.flags.DEFINE_string('service_addr', '',
                         'Address of TPU profiler service e.g. localhost:8466')
  
  
  tf.flags.DEFINE_string('logdir', '',
                         'Path of TensorBoard log directory e.g. /tmp/tb_log')
  
  
  tf.flags.DEFINE_integer('duration_ms', 2000, 'Duration of tracing in ms.')
  
  
  FLAGS = tf.flags.FLAGS
  
  
  EXECUTABLE = 'data/capture_tpu_profile'
  
  
  def main(unused_argv=None):
    if not FLAGS.service_addr or not FLAGS.logdir:
      sys.exit('service_addr and logdir must be provided.')
    executable_path = os.path.join(os.path.dirname(__file__), EXECUTABLE)
    cmd = [executable_path]
    cmd.append('--logdir='+FLAGS.logdir)
    cmd.append('--service_addr='+FLAGS.service_addr)
    cmd.append('--duration_ms='+str(FLAGS.duration_ms))
    subprocess.call(cmd)
  
  
  if __name__ == '__main__':
    tf.app.run(main)
  