_benchmark.py

# Copyright 2018 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.
# ==============================================================================
"""Flags for benchmarking models."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

from absl import flags

from official.utils.flags._conventions import help_wrap


def define_log_steps():
  flags.DEFINE_integer(
      name="log_steps",
      default=100,
      help="Frequency with which to log timing information with TimeHistory.")

  return []


def define_benchmark(benchmark_log_dir=True, bigquery_uploader=True):
  """Register benchmarking flags.

  Args:
    benchmark_log_dir: Create a flag to specify location for benchmark logging.
    bigquery_uploader: Create flags for uploading results to BigQuery.

  Returns:
    A list of flags for core.py to marks as key flags.
  """

  key_flags = []

  flags.DEFINE_enum(
      name="benchmark_logger_type",
      default="BaseBenchmarkLogger",
      enum_values=["BaseBenchmarkLogger", "BenchmarkFileLogger"],
      help=help_wrap("The type of benchmark logger to use. Defaults to using "
                     "BaseBenchmarkLogger which logs to STDOUT. Different "
                     "loggers will require other flags to be able to work."))
  flags.DEFINE_string(
      name="benchmark_test_id",
      short_name="bti",
      default=None,
      help=help_wrap("The unique test ID of the benchmark run. It could be the "
                     "combination of key parameters. It is hardware "
                     "independent and could be used compare the performance "
                     "between different test runs. This flag is designed for "
                     "human consumption, and does not have any impact within "
                     "the system."))

  define_log_steps()

  if benchmark_log_dir:
    flags.DEFINE_string(
        name="benchmark_log_dir",
        short_name="bld",
        default=None,
        help=help_wrap("The location of the benchmark logging."))

  if bigquery_uploader:
    flags.DEFINE_string(
        name="gcp_project",
        short_name="gp",
        default=None,
        help=help_wrap(
            "The GCP project name where the benchmark will be uploaded."))

    flags.DEFINE_string(
        name="bigquery_data_set",
        short_name="bds",
        default="test_benchmark",
        help=help_wrap(
            "The Bigquery dataset name where the benchmark will be uploaded."))

    flags.DEFINE_string(
        name="bigquery_run_table",
        short_name="brt",
        default="benchmark_run",
        help=help_wrap("The Bigquery table name where the benchmark run "
                       "information will be uploaded."))

    flags.DEFINE_string(
        name="bigquery_run_status_table",
        short_name="brst",
        default="benchmark_run_status",
        help=help_wrap("The Bigquery table name where the benchmark run "
                       "status information will be uploaded."))

    flags.DEFINE_string(
        name="bigquery_metric_table",
        short_name="bmt",
        default="benchmark_metric",
        help=help_wrap("The Bigquery table name where the benchmark metric "
                       "information will be uploaded."))

  @flags.multi_flags_validator(
      ["benchmark_logger_type", "benchmark_log_dir"],
      message="--benchmark_logger_type=BenchmarkFileLogger will require "
      "--benchmark_log_dir being set")
  def _check_benchmark_log_dir(flags_dict):
    benchmark_logger_type = flags_dict["benchmark_logger_type"]
    if benchmark_logger_type == "BenchmarkFileLogger":
      return flags_dict["benchmark_log_dir"]
    return True

  return key_flags