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# 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
from absl import flags
import os
import subprocess
import sys
import tensorflow as tf
flags.DEFINE_string(
'service_addr', None, 'Address of TPU profiler service e.g. '
'localhost:8466')
flags.DEFINE_string(
'logdir', None, 'Path of TensorBoard log directory e.g. /tmp/tb_log, '
'gs://tb_bucket')
flags.DEFINE_integer('duration_ms', 2000, 'Duration of tracing in ms.')
flags.DEFINE_integer(
'num_tracing_attempts', 3, 'Automatically retry N times when no trace '
'event is collected.')
flags.DEFINE_boolean(
'include_dataset_ops', True, 'Set to false to profile longer TPU '
'device traces.')
FLAGS = flags.FLAGS
EXECUTABLE = 'data/capture_tpu_profile'
def run_main():
tf.app.run(main)
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)
logdir = os.path.expandvars(os.path.expanduser(FLAGS.logdir))
cmd = [executable_path]
cmd.append('--logdir='+logdir)
cmd.append('--service_addr='+FLAGS.service_addr)
cmd.append('--duration_ms='+str(FLAGS.duration_ms))
cmd.append('--num_tracing_attempts='+str(FLAGS.num_tracing_attempts))
cmd.append('--include_dataset_ops='+str(FLAGS.include_dataset_ops).lower())
subprocess.call(cmd)
if __name__ == '__main__':
run_main()
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