示例#1
0
def main(unused_argv):
    params = {}
    params["PIPELINE_FILE"] = 'pipeline.config'
    params["MODEL_DIR"] = 'model.ckpt'  #output directory
    params["NUM_STEPS"] = int(os.getenv("CK_NUM_STEPS", '1'))
    params["EVAL_TRAIN_DATA"] = os.getenv("CK_EVAL_TRAIN_DATA", False)
    params["SAMPLE_1_OF_N_EVAL_EXAMPLES"] = int(
        os.getenv("CK_SAMPLE_1_OF_N_EVAL_EXAMPLES", 1))
    params["SAMPLE_1_OF_N_TRAIN_EXAMPLES"] = int(
        os.getenv("CK_SAMPLE_1_OF_N_TRAIN_EXAMPLES", 5))
    params["HYPERPARAMS_OVERRIDE"] = os.getenv("CK_HYPERPARAMS_OVERRIDE", None)
    params["CHECKPOINT_DIR"] = os.getenv("CK_CHECKPOINT_DIR", None)
    params["RUN_ONCE"] = os.getenv("CK_RUN_ONCE", None)
    #flags.mark_flag_as_required('model_dir')
    #flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(params["MODEL_DIR"])

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(params["HYPERPARAMS_OVERRIDE"]),
        pipeline_config_path=params["PIPELINE_FILE"],
        train_steps=params["NUM_STEPS"],
        sample_1_of_n_eval_examples=params["SAMPLE_1_OF_N_EVAL_EXAMPLES"],
        sample_1_of_n_eval_on_train_examples=(
            params["SAMPLE_1_OF_N_TRAIN_EXAMPLES"]))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if params["CHECKPOINT_DIR"]:
        if params["EVAL_TRAIN_DATA"]:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if params["RUN_ONCE"]:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   params["CHECKPOINT_DIR"]))
        else:
            model_lib.continuous_eval(estimator, params["CHECKPOINT_DIR"],
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#2
0
def main(unused_argv):
    flags.mark_flag_as_required("model_dir")
    flags.mark_flag_as_required("pipeline_config_path")
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples
        ),
    )
    estimator = train_and_eval_dict["estimator"]
    train_input_fn = train_and_eval_dict["train_input_fn"]
    eval_input_fns = train_and_eval_dict["eval_input_fns"]
    eval_on_train_input_fn = train_and_eval_dict["eval_on_train_input_fn"]
    predict_input_fn = train_and_eval_dict["predict_input_fn"]
    train_steps = train_and_eval_dict["train_steps"]

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = "training_data"
            input_fn = eval_on_train_input_fn
        else:
            name = "validation_data"
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(
                input_fn,
                steps=None,
                checkpoint_path=tf.train.latest_checkpoint(FLAGS.checkpoint_dir),
            )
        else:
            model_lib.continuous_eval(
                estimator,
                FLAGS.checkpoint_dir,
                input_fn,
                train_steps,
                name,
                FLAGS.max_eval_retries,
            )
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False,
        )

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#3
0
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')

  tpu_cluster_resolver = (
      tf.contrib.cluster_resolver.TPUClusterResolver(
          tpu=[FLAGS.tpu_name],
          zone=FLAGS.tpu_zone,
          project=FLAGS.gcp_project))
  tpu_grpc_url = tpu_cluster_resolver.get_master()

  config = tf.contrib.tpu.RunConfig(
      master=tpu_grpc_url,
      evaluation_master=tpu_grpc_url,
      model_dir=FLAGS.model_dir,
      tpu_config=tf.contrib.tpu.TPUConfig(
          iterations_per_loop=FLAGS.iterations_per_loop,
          num_shards=FLAGS.num_shards))

  kwargs = {}
  if FLAGS.train_batch_size:
    kwargs['batch_size'] = FLAGS.train_batch_size

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples),
      use_tpu_estimator=True,
      use_tpu=FLAGS.use_tpu,
      num_shards=FLAGS.num_shards,
      save_final_config=FLAGS.mode == 'train',
      **kwargs)
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.mode == 'train':
    estimator.train(input_fn=train_input_fn, max_steps=train_steps)

  # Continuously evaluating.
  if FLAGS.mode == 'eval':
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # Currently only a single eval input is allowed.
      input_fn = eval_input_fns[0]
    model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn, train_steps,
                              name)
示例#4
0
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')

  tpu_cluster_resolver = (
      tf.contrib.cluster_resolver.TPUClusterResolver(
          tpu=[FLAGS.tpu_name],
          zone=FLAGS.tpu_zone,
          project=FLAGS.gcp_project))
  tpu_grpc_url = tpu_cluster_resolver.get_master()

  config = tf.contrib.tpu.RunConfig(
      master=tpu_grpc_url,
      evaluation_master=tpu_grpc_url,
      model_dir=FLAGS.model_dir,
      tpu_config=tf.contrib.tpu.TPUConfig(
          iterations_per_loop=FLAGS.iterations_per_loop,
          num_shards=FLAGS.num_shards))

  kwargs = {}
  if FLAGS.train_batch_size:
    kwargs['batch_size'] = FLAGS.train_batch_size

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples),
      use_tpu_estimator=True,
      use_tpu=FLAGS.use_tpu,
      num_shards=FLAGS.num_shards,
      save_final_config=FLAGS.mode == 'train',
      **kwargs)
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.mode == 'train':
    estimator.train(input_fn=train_input_fn, max_steps=train_steps)

  # Continuously evaluating.
  if FLAGS.mode == 'eval':
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # Currently only a single eval input is allowed.
      input_fn = eval_input_fns[0]
    model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn, train_steps,
                              name)
示例#5
0
def train_and_eval(rpn_type=None,
                   filter_fn_arg=None,
                   replace_rpn_arg=None,
                   number_of_stages=None):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir,
                                    save_checkpoints_steps=10000)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples),
        rpn_type=rpn_type,
        filter_fn_arg=filter_fn_arg,
        replace_rpn_arg=replace_rpn_arg,
        number_of_stages=number_of_stages)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
    pass
示例#6
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(
        model_dir=FLAGS.model_dir,
        keep_checkpoint_max=FLAGS.keep_checkpoint_max,
        save_checkpoints_steps=FLAGS.save_checkpoints_steps,
        log_step_count_steps=FLAGS.log_step_count_steps)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name,
                                      FLAGS.max_eval_retries)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            num_eval_steps=FLAGS.num_eval_steps,
            eval_throttle_secs=FLAGS.eval_throttle_secs,
            eval_start_delay_secs=FLAGS.eval_start_delay_secs,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#7
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        eval_steps=FLAGS.num_eval_steps)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fn = train_and_eval_dict['eval_input_fn']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']
    eval_steps = train_and_eval_dict['eval_steps']

    print('train_and_eval_dict: ' + str(train_and_eval_dict))

    if FLAGS.checkpoint_dir:
        print('enter into "FLAGS.checkpoint_dir:"')
        if FLAGS.eval_training_data:
            print('enter into "if FLAGS.eval_training_data:"')
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            print('enter into else of "if FLAGS.eval_training_data:"')
            name = 'validation_data'
            input_fn = eval_input_fn
        if FLAGS.run_once:
            print('enter into "if FLAGS.run_once:"')
            estimator.evaluate(input_fn,
                               eval_steps,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            print('enter into else of "if FLAGS.run_once:"')
            model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn,
                                      eval_steps, train_steps, name)
    else:
        print('enter into else of "FLAGS.checkpoint_dir:"')
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fn,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.logging.set_verbosity(tf.logging.INFO)
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')

    tf.logging.set_verbosity(tf.logging.INFO)

    #session_config = tf.ConfigProto()
    #session_config.gpu_options.per_process_gpu_memory_fraction = 0.9
    #session_config.gpu_options.allow_growth = True

    #config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir, session_config=session_config)
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               num_eval_steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
def main(unused_argv):
    #There are two arguments that must be provided.
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    #The variable 'config' contains instructions on saving checkpoints and
    #general training info.
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir,
                                    log_step_count_steps=10,
                                    save_checkpoints_steps=300)

    # the 'create_estimator_and_inputs' function
    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(
            FLAGS.hparams_overrides),  #this is
        # worth paying attention to, considering that I will need to do some tuning.
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#10
0
def main(unused_argv):
    pipeline_config_path = "D:\\project3_faster_rcnn\\models-master\\research\\hat_dataset\\hat_resnet50_config.config"
    model_dir = "D:\\project3_faster_rcnn\\models-master\\research\\hat_dataset\\checkpoints\\"
    config = tf.estimator.RunConfig(model_dir=model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    config = tf.ConfigProto(gpu_options=tf.GPUOptions(
        per_process_gpu_memory_fraction=0.9))
    config.gpu_options.allow_growth = True
    session = tf.Session(config=config)
    set_session(session)

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               num_eval_steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
def main(unused_argv):
    flags.mark_flag_as_required('train_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    #config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)
    config = tf.estimator.RunConfig(
        'path where the training output files will be generated')

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        #pipeline_config_path=FLAGS.pipeline_config_path,
        pipeline_config_path='path of the model config file',
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        #if ('C:/Users/zansh/Anaconda3/Lib/site-packages/object_detection1/training/'):
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               num_eval_steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))

        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#12
0
def main(_):
    """
    Main program.
    :param _: unused parameter.
    :return: void.
    """
    config = tf.estimator.RunConfig(model_dir=TRAINER_CONFIG["checkpoints_dir"])

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(TRAINER_CONFIG["hparams_override"]),
        pipeline_config_path=TRAINER_CONFIG["pipeline_config_path"],
        train_steps=TRAINER_CONFIG["num_train_steps"],
        sample_1_of_n_eval_examples=TRAINER_CONFIG["sample_1_of_n_eval_examples"],
        sample_1_of_n_eval_on_train_examples=(TRAINER_CONFIG["sample_1_of_n_eval_on_train_example"]))

    estimator = train_and_eval_dict["estimator"]
    train_input_fn = train_and_eval_dict["train_input_fn"]
    eval_input_fns = train_and_eval_dict["eval_input_fns"]
    eval_on_train_input_fn = train_and_eval_dict["eval_on_train_input_fn"]
    predict_input_fn = train_and_eval_dict["predict_input_fn"]
    train_steps = train_and_eval_dict["train_steps"]

    # Train model from checkpoints.
    if args.checkpoints and len(os.listdir(TRAINER_CONFIG["checkpoints_dir"])) > 1:
        if TRAINER_CONFIG["eval_training_data"]:
            name = "training_data"
            input_fn = eval_on_train_input_fn
        else:
            name = "validation_data"
            input_fn = eval_input_fns[0]

        if args.run_once:
            estimator.evaluate(input_fn, steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(TRAINER_CONFIG["checkpoints_dir"]))

        else:
            model_lib.continuous_eval(estimator, TRAINER_CONFIG["checkpoints_dir"], input_fn,
                                      train_steps, name)
    # Train model from scratch.
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=TRAINER_CONFIG["eval_training_data"])

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#13
0
def main(unused_argv):
    #flags.mark_flag_as_required('model_dir')
    #flags.mark_flag_as_required('pipeline_config_path')
    if not FLAGS.model_dir:
        raise ValueError('You must supply the mode_dir')
    if not FLAGS.pipeline_config_path:
        raise ValueError('You must supply the pipeline_config_path')

    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        eval_steps=FLAGS.num_eval_steps)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fn = train_and_eval_dict['eval_input_fn']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']
    eval_steps = train_and_eval_dict['eval_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            input_fn = eval_input_fn
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               eval_steps,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn,
                                      eval_steps, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fn,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#14
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')

    tpu_cluster_resolver = (
        tf.contrib.cluster_resolver.python.training.TPUClusterResolver(
            tpu_names=[FLAGS.tpu_name],
            zone=FLAGS.tpu_zone,
            project=FLAGS.gcp_project))
    tpu_grpc_url = tpu_cluster_resolver.get_master()

    config = tpu_config.RunConfig(
        master=tpu_grpc_url,
        evaluation_master=tpu_grpc_url,
        model_dir=FLAGS.model_dir,
        tpu_config=tpu_config.TPUConfig(
            iterations_per_loop=FLAGS.iterations_per_loop,
            num_shards=FLAGS.num_shards))

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        eval_steps=FLAGS.num_eval_steps,
        use_tpu_estimator=True,
        use_tpu=FLAGS.use_tpu,
        num_shards=FLAGS.num_shards,
        batch_size=FLAGS.train_batch_size)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fn = train_and_eval_dict['eval_input_fn']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    train_steps = train_and_eval_dict['train_steps']
    eval_steps = train_and_eval_dict['eval_steps']

    if FLAGS.mode == 'train':
        estimator.train(input_fn=train_input_fn, max_steps=train_steps)

    # Continuously evaluating.
    if FLAGS.mode == 'eval':
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            input_fn = eval_input_fn
        model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn,
                                  eval_steps, train_steps, name)
示例#15
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    # strategy = tf.contrib.distribute.MirroredStrategy(num_gpus=4)  # for multi-gpu
    # config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir, train_distribute=strategy) # for multi-gpu
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')
  configs = config_util.get_configs_from_pipeline_file(FLAGS.pipeline_config_path)
  configs['model'].ssd.freeze_batchnorm = FLAGS.freeze_batchnorm
  configs['model'].ssd.num_classes = FLAGS.num_classes
  config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      pipeline_config_path=configs,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples))
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  predict_input_fn = train_and_eval_dict['predict_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.checkpoint_dir:
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name, FLAGS.max_eval_retries)
  else:
    train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        train_input_fn,
        eval_input_fns,
        eval_on_train_input_fn,
        predict_input_fn,
        train_steps,
        eval_on_train_data=False)

    # Currently only a single Eval Spec is allowed.
    tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#17
0
def main(_):
    with open('system_dict.json') as json_file:
        args = json.load(json_file)

    config = tf.estimator.RunConfig(model_dir=args["model_dir"])

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        pipeline_config_path=args["pipeline_config_path"],
        train_steps=args["num_train_steps"],
        sample_1_of_n_eval_examples=args["sample_1_of_n_eval_examples"],
        sample_1_of_n_eval_on_train_examples=(
            args["sample_1_of_n_eval_on_train_examples"]))

    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if args["checkpoint_dir"]:
        if args["eval_training_data"]:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if args["run_once"]:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   args["checkpoint_dir"]))
        else:
            model_lib.continuous_eval(estimator, args["checkpoint_dir"],
                                      input_fn, train_steps, name,
                                      args["max_eval_retries"])
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#18
0
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')
  config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples))
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  predict_input_fn = train_and_eval_dict['predict_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.checkpoint_dir:
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)
  else:
    train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        train_input_fn,
        eval_input_fns,
        eval_on_train_input_fn,
        predict_input_fn,
        train_steps,
        eval_on_train_data=False)

    # Currently only a single Eval Spec is allowed.
    tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#19
0
def main(_):
    model_dir = os.path.join(os.getcwd(), FLAGS.model_dir)
    pipeline_config_path = os.path.join(os.getcwd(), FLAGS.pipeline_config_path)
    num_train_steps = FLAGS.num_train_steps
    config = tf.estimator.RunConfig(model_dir=model_dir)
    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=pipeline_config_path,
        train_steps=num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=FLAGS.sample_1_of_n_eval_on_train_examples)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               num_eval_steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                      train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#20
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#21
0
def main(unused_argv):
    config = tf.estimator.RunConfig(model_dir=model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(hparams_overrides),
        pipeline_config_path=pipeline_config_path,
        train_steps=num_train_steps,
        sample_1_of_n_eval_examples=sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if checkpoint_dir:
        if eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            ## The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if run_once:
            estimator.evaluate(
                input_fn,
                steps=None,
                checkpoint_path=tf.train.latest_checkpoint(checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, checkpoint_dir, input_fn,
                                      train_steps, name, max_eval_retries)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        ## Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#22
0
def main(unused_argv):


  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')
  #config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)
  

  # Get info about full dataset
  dataset,videos = get_dataset(data_info)


  # Get experiment information from FLAGS
  name = FLAGS.name
  num_cycles = int(FLAGS.cycles)
  run_num = int(FLAGS.run)
  #num_steps = str(train_config.num_steps)
  epochs = int(FLAGS.epochs)
  restart_cycle = int(FLAGS.restart_from_cycle)


  if FLAGS.checkpoint_dir:
    """
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         num_eval_steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)
    """
  else:

    # Load active set from cycle 0 and point to right model

    if restart_cycle==0:
        model_dir = FLAGS.model_dir + 'R' + str(run_num) + 'cycle0/'
        #train_config.fine_tune_checkpoint = model_dir + 'model.ckpt'
    else:
        model_dir = FLAGS.model_dir + name + 'R' + str(run_num) + 'cycle' + str(restart_cycle) + '/'
        # Get actual checkpoint model
        #with open(model_dir+'checkpoint','r') as cfile:
        #    line = cfile.readlines()
        #    train_config.fine_tune_checkpoint = line[0].split(' ')[1][1:-2]


    active_set = []
    unlabeled_set=[]

    with open(model_dir + 'active_set.txt', 'r') as f:
        for line in f:
            active_set.append(int(line))

    for cycle in range(restart_cycle+1,num_cycles+1):


        #### Evaluation of trained model on unlabeled set to obtain data for selection

        if 'Rnd' not in name and cycle < num_cycles:

            eval_train_dir = model_dir + name + 'R' + str(run_num) + 'cycle' +  str(cycle) + 'eval_train/'

            if os.path.exists(eval_train_dir + 'detections.dat'):
                with open(eval_train_dir + 'detections.dat','rb') as infile:
                ###### pdb remove latinq
                    detected_boxes = pickle.load(infile)
                    #detected_boxes = pickle.load(infile,encoding='latin1')
            else:

                # Get unlabeled set
                data_info['output_path'] = FLAGS.data_dir + 'AL/tfrecords/' + name + 'R' + str(run_num) + 'cycle' +  str(cycle) + '_unlabeled.record'

                # Do not evaluate labeled samples, their neighbors or unverified frames
                aug_active_set =  sel.augment_active_set(dataset,videos,active_set,num_neighbors=5)

                unlabeled_set = [f['idx'] for f in dataset if f['idx'] not in aug_active_set and f['verified']]


                # For TCFP, we need to get detections for pretty much every frame,
                # as not candidates can may be used to support candidates
                if ('TCFP' in name):
                    unlabeled_set = [i for i in range(len(dataset))]

                print('Unlabeled frames in the dataset: {}'.format(len(unlabeled_set)))


		save_tf_record(data_info,unlabeled_set)


		"""

	        configs = config_util.get_configs_from_pipeline_file(pipeline_config_path=FLAGS.pipeline_config_path,
                                           config_override=None)                
	        eval_input_configs = configs['eval_input_configs']
		eval_config = configs['eval_config']
		model_config = configs['model']
                eval_input_configs = configs['eval_input_configs']

		MODEL_BUILD_UTIL_MAP = {'create_eval_input_fn': inputs.create_eval_input_fn}
  		create_eval_input_fn = MODEL_BUILD_UTIL_MAP['create_eval_input_fn']

                eval_input_fns = [create_eval_input_fn(
                       eval_config=eval_config,
                       eval_input_config=eval_input_config,
                       model_config=model_config) for eval_input_config in eval_input_configs]
		"""


                # Set number of eval images to number of unlabeled samples and point to tfrecord
                #eval_input_config.tf_record_input_reader.input_path[0] = data_info['output_path']
                #eval_config.num_examples = len(unlabeled_set)

	        model_dir = FLAGS.model_dir + name + 'R' + str(run_num) + 'cycle' +  str(cycle) + '/'
        	config = tf.estimator.RunConfig(model_dir=model_dir)

                train_and_eval_dict = model_lib.create_estimator_and_inputs(
 			Unlabeled_set_length=len(unlabeled_set),
	    		Active_set_length=len(active_set),
            		epochs=epochs,
            		data_info=data_info,
            		FLAGS=FLAGS,
	    		restart_cycle=restart_cycle,
            		run_config=config,
            		hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
            		pipeline_config_path=FLAGS.pipeline_config_path,
            		train_steps=FLAGS.num_train_steps,
            		sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
           	        sample_1_of_n_eval_on_train_examples=(FLAGS.sample_1_of_n_eval_on_train_examples))
       
	        estimator = train_and_eval_dict['estimator']
        	train_input_fn = train_and_eval_dict['train_input_fn']
        	eval_input_fns = train_and_eval_dict['eval_input_fns']
        	eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
        	predict_input_fn = train_and_eval_dict['predict_input_fn']
        	train_steps = train_and_eval_dict['train_steps']

		"""
	        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        	    train_input_fn,
        	    eval_input_fns,
        	    eval_on_train_input_fn,
        	    predict_input_fn,
           	    train_steps,
	            eval_on_train_data=False)

                def get_next_eval_train(config):
                   return dataset_builder.make_initializable_iterator(
                        dataset_builder.build(config)).get_next()

                # Initialize input dict again (necessary?)
                #create_eval_train_input_dict_fn = functools.partial(get_next_eval_train, eval_input_config)

                graph_rewriter_fn = None
                if 'graph_rewriter_config' in configs:
                    graph_rewriter_fn = graph_rewriter_builder.build(
                        configs['graph_rewriter_config'], is_training=False)

                # Need to reset graph for evaluation
                tf.reset_default_graph()


                #if FLAGS.eval_training_data:
                #name = 'evaluation_of_training_data'
                #input_fn = eval_on_train_input_fn
                #else:
                #   name = 'validation_data'
                #   # The first eval input will be evaluated.
		"""

                input_fn = eval_input_fns[0]

                if FLAGS.run_once:
                   predictions=estimator.evaluate(input_fn,
                         checkpoint_path=tf.train.latest_checkpoint(eval_train_dir))
                else:
                   pdb.set_trace()
                   model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)

		pdb.set_trace()

                #visualize_detections(dataset, unlabeled_set, detected_boxes, groundtruth_boxes)
                with open(eval_train_dir + 'detections.dat','wb') as outfile:
                    pickle.dump(detected_boxes,outfile, protocol=pickle.HIGHEST_PROTOCOL)

                print('Done computing detections in training set')


                # Remove tfrecord used for training
                if os.path.exists(data_info['output_path']):
                    os.remove(data_info['output_path'])


        #### Training of current cycle
        model_dir = FLAGS.model_dir + name + 'R' + str(run_num) + 'cycle' +  str(cycle) + '/'
        config = tf.estimator.RunConfig(model_dir=model_dir)


        # Budget for each cycle is the number of videos (0.5% of train set)
        if ('Rnd' in name):
            #indices = select_random_video(dataset,videos,active_set)
            #indices = sel.select_random(dataset,videos,active_set,budget=num_videos)
            indices = sel.select_random_video(dataset,videos,active_set)
        else:
            if ('Ent' in name):
                indices = sel.select_entropy_video(dataset,videos,FLAGS.data_dir,active_set,detected_boxes)
            elif ('Lst' in name):
                indices = sel.select_least_confident_video(dataset,videos,active_set,detected_boxes)
            elif ('TCFP' in name):
                indices = sel.select_TCFP_per_video(dataset,videos,FLAGS.data_dir,active_set,detected_boxes)
            elif ('FP_gt' in name):
	        indices = sel.selectFpPerVideo(dataset,videos,active_set,detected_boxes,groundtruth_boxes,cycle)
            elif ('FN_gt' in name):
	        indices = sel.selectFnPerVideo(dataset,videos,active_set,detected_boxes,groundtruth_boxes,cycle)
            elif ('FPN' in name):
	        indices = sel.select_FPN_PerVideo(dataset,videos,active_set,detected_boxes,groundtruth_boxes,cycle)

        active_set.extend(indices)

        data_info['output_path'] = FLAGS.data_dir + 'AL/tfrecords/' + name + 'R' + str(run_num) + 'cycle' +  str(cycle) + '.record'
        save_tf_record(data_info,active_set)

        pdb.set_trace()

        train_and_eval_dict = model_lib.create_estimator_and_inputs(
            Unlabeled_set_length=len(unlabeled_set),
	    Active_set_length=len(active_set),
            epochs=epochs,
            data_info=data_info,
            FLAGS=FLAGS,
	    restart_cycle=restart_cycle,
            run_config=config,
            hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
            pipeline_config_path=FLAGS.pipeline_config_path,
            train_steps=FLAGS.num_train_steps,
            sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
            sample_1_of_n_eval_on_train_examples=(FLAGS.sample_1_of_n_eval_on_train_examples))
       
        estimator = train_and_eval_dict['estimator']
        train_input_fn = train_and_eval_dict['train_input_fn']
        eval_input_fns = train_and_eval_dict['eval_input_fns']
        eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
        predict_input_fn = train_and_eval_dict['predict_input_fn']
        train_steps = train_and_eval_dict['train_steps']

        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)


        print('-----------------train and evaluation-------------------------')

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])


        #Save active_set in train dir in case we want to restart training
        with open(model_dir + 'active_set.txt', 'w') as f:
            for item in active_set:
                f.write('{}\n'.format(item))

        # Remove tfrecord used for training
        if os.path.exists(data_info['output_path']):
            os.remove(data_info['output_path'])
示例#23
0
def main(unused_argv):
    print("*** train.py/main()")
    # flags.mark_flag_as_required('model_dir')
    # flags.mark_flag_as_required('pipeline_config_path')

    print('*** FLAGS ***')
    print("pipeline_config_path:", FLAGS.pipeline_config_path)
    ## --verification - debug
    print("config exists:", os.path.exists(FLAGS.pipeline_config_path))
    dir_list = [f for f in listdir(".")]
    for item in dir_list:
        print("file:", item)

    print("model_dir:", FLAGS.model_dir)
    print("train:", FLAGS.train)
    print("val:", FLAGS.val)
    print("sample_1_of_n_eval_examples:", FLAGS.sample_1_of_n_eval_examples)
    print("hparams_overrides:", FLAGS.hparams_overrides)
    print("checkpoint_dir:", FLAGS.checkpoint_dir)
    # check pipeline config pararameters
    # - input data
    pipeline_config_dict = config_util.get_configs_from_pipeline_file(
        FLAGS.pipeline_config_path)
    check_input_data_existance(pipeline_config_dict)
    print(" - - - - - - - - -")
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    tf.enable_eager_execution()
    tf.set_random_seed(0)
    tf.logging.set_verbosity(tf.logging.ERROR)

    # Creates `Estimator`, input functions, and steps
    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    # so here are the outputs (that were in a dict)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
def main(unused_argv):
  tf.logging.set_verbosity(tf.logging.INFO)
  if FLAGS.amp:
      os.environ["TF_ENABLE_AUTO_MIXED_PRECISION"] = "1"
  else:
      os.environ["TF_ENABLE_AUTO_MIXED_PRECISION"] = "0"

  # Set seed to reduce randomness
  np.random.seed(FLAGS.seed)
  tf.set_random_seed(FLAGS.seed)

  hvd.init()

  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')
  session_config = tf.ConfigProto()
  session_config.gpu_options.per_process_gpu_memory_fraction=0.9
  session_config.gpu_options.visible_device_list = str(hvd.local_rank())
  if FLAGS.allow_xla:
      session_config.graph_options.optimizer_options.global_jit_level = tf.OptimizerOptions.ON_1
  model_dir = FLAGS.model_dir if hvd.rank() == 0 else None
  config = tf.estimator.RunConfig(tf_random_seed=(FLAGS.seed + hvd.rank()),
                                  model_dir=model_dir, session_config=session_config)

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      eval_count=FLAGS.eval_count,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples))
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  predict_input_fn = train_and_eval_dict['predict_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.checkpoint_dir:
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)
  else:
    train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        train_input_fn,
        eval_input_fns,
        eval_on_train_input_fn,
        predict_input_fn,
        train_steps,
        eval_on_train_data=False)

    train_hooks = [hvd.BroadcastGlobalVariablesHook(0), DLLoggerHook(hvd.size()*train_and_eval_dict['train_batch_size'], hvd.rank())]
    eval_hooks = []

    for x in range(FLAGS.eval_count):
        estimator.train(train_input_fn,
                        hooks=train_hooks,
                        steps=train_steps // FLAGS.eval_count)


        if hvd.rank() == 0 and not FLAGS.train_only:
            eval_input_fn = eval_input_fns[0]
            results = estimator.evaluate(eval_input_fn,
                               steps=None,
                               hooks=eval_hooks)
示例#25
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')

    tpu_cluster_resolver = (tf.contrib.cluster_resolver.TPUClusterResolver(
        tpu=FLAGS.tpu_name.split(','),
        zone=FLAGS.tpu_zone,
        project=FLAGS.gcp_project))
    tpu_grpc_url = tpu_cluster_resolver.get_master()

    config = tf.contrib.tpu.RunConfig(
        master=tpu_grpc_url,
        evaluation_master=tpu_grpc_url,
        model_dir=FLAGS.model_dir,
        tpu_config=tf.contrib.tpu.TPUConfig(
            iterations_per_loop=FLAGS.iterations_per_loop,
            num_shards=FLAGS.num_shards),
        save_checkpoints_steps=FLAGS.eval_every_n_iters)

    kwargs = {}
    if FLAGS.train_batch_size:
        kwargs['batch_size'] = FLAGS.train_batch_size

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples),
        use_tpu_estimator=True,
        use_tpu=FLAGS.use_tpu,
        num_shards=FLAGS.num_shards,
        **kwargs)
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.mode == 'train':
        estimator.train(input_fn=train_input_fn, max_steps=train_steps)

    # Continuously evaluating.
    if FLAGS.mode == 'eval':
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # Currently only a single eval input is allowed.
            input_fn = eval_input_fns[0]
        model_lib.continuous_eval(estimator, FLAGS.model_dir, input_fn,
                                  train_steps, name)

    if FLAGS.mode == 'train_and_eval':
        # load last checkpoint and start from there
        current_step = load_global_step_from_checkpoint_dir(FLAGS.model_dir)

        while current_step < train_steps:
            # Train for up to steps_per_eval number of steps.
            # At the end of training, a checkpoint will be written to --model_dir.
            next_checkpoint = min(current_step + FLAGS.eval_every_n_iters,
                                  train_steps)
            estimator.train(input_fn=train_input_fn, max_steps=next_checkpoint)
            current_step = next_checkpoint
            # Evaluate the model on the most recent model in --model_dir.
            # Since evaluation happens in batches of --eval_batch_size, some images
            # may be excluded modulo the batch size. As long as the batch size is
            # consistent, the evaluated images are also consistent.
            tf.logging.info('Starting to evaluate at step %d', next_checkpoint)
            # Background evaluation process.
            args = [
                'PYTHONPATH=$PYTHONPATH:slim', 'python',
                'object_detection/model_main.py', '--pipeline_config_path',
                FLAGS.pipeline_config_path, '--model_dir', FLAGS.model_dir,
                '--checkpoint_dir', FLAGS.model_dir,
                '--sample_1_of_n_eval_examples',
                str(FLAGS.sample_1_of_n_eval_examples),
                '--gpu_memory_fraction',
                str(0.2), '--run_once',
                str(True)
            ]
            print(' '.join(args))
            p = subprocess.Popen(' '.join(args),
                                 stderr=subprocess.STDOUT,
                                 shell=True)
def main(unused_argv):

    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    # config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)
    # config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir,
    #                                 save_checkpoints_steps=5000)
    config = tf.estimator.RunConfig(
        model_dir=FLAGS.model_dir,
        #save_checkpoints_steps=5000,
        save_checkpoints_steps=1000,
        save_checkpoints_secs=None,
        keep_checkpoint_max=
        None,  # useless: model_lib.py tf.train.Saver-> max_to_keep take effect
        keep_checkpoint_every_n_hours=10000)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    # import pdb
    # pdb.set_trace()

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.
        tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#27
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.

        # throttle_secs is not documented in eval.proto. This replaces eval_interval_secs somewhat
        throttle_secs = 60 * 60  # every 60 min

        eval_spec = eval_specs[0]

        my_eval_spec = tf.estimator.EvalSpec(
            name=eval_spec.name,
            input_fn=eval_spec.input_fn,
            steps=None,
            exporters=eval_spec.exporters,
            start_delay_secs=
            1800,  # 30 minutes - does not seem to be respected...
            throttle_secs=throttle_secs)

        print('=========== my_eval_spec')
        print(my_eval_spec)
        print('=========================')

        tf.estimator.train_and_evaluate(estimator, train_spec, my_eval_spec)
示例#28
0
def main(unused_argv):
    tf.logging.set_verbosity(tf.logging.INFO)

    hvd.init()

    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')
    session_config = tf.ConfigProto()
    session_config.gpu_options.allow_growth = True
    session_config.gpu_options.visible_device_list = str(hvd.local_rank())
    if FLAGS.allow_xla:
        session_config.graph_options.optimizer_options.global_jit_level = tf.OptimizerOptions.ON_1
    model_dir = FLAGS.model_dir if hvd.rank() == 0 else None
    config = tf.estimator.RunConfig(model_dir=model_dir,
                                    session_config=session_config)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        eval_count=FLAGS.eval_count,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        train_hooks = [hvd.BroadcastGlobalVariablesHook(0)]
        eval_hooks = []

        for x in range(FLAGS.eval_count):
            estimator.train(train_input_fn,
                            hooks=train_hooks,
                            steps=train_steps // FLAGS.eval_count)

            if hvd.rank() == 0:
                eval_input_fn = eval_input_fns[0]
                results = estimator.evaluate(eval_input_fn,
                                             steps=None,
                                             hooks=eval_hooks)
示例#29
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')

    if FLAGS.gpu_device is not None:
        os.environ["CUDA_VISIBLE_DEVICES"] = str(FLAGS.gpu_device)

    session_config = tf.ConfigProto()
    session_config.gpu_options.allow_growth = True
    config = tf.estimator.RunConfig(
        model_dir=FLAGS.model_dir,
        session_config=session_config,
        save_checkpoints_secs=FLAGS.save_checkpoints_secs)

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name,
                                      FLAGS.max_eval_retries)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Multiple Eval Specs allowed.
        # TODO: Fix name of saving_listeners
        saving_listeners = [
            EvalCheckpointSaverListener(estimator, eval_specs[0].input_fn,
                                        'validation')
        ]
        if len(eval_specs) > 1:
            saving_listeners.append(
                EvalCheckpointSaverListener(estimator, eval_specs[1].input_fn,
                                            'training'))

        estimator.train(input_fn=train_spec.input_fn,
                        max_steps=train_spec.max_steps,
                        saving_listeners=saving_listeners)
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')

  # Soft placement allows placing on CPU ops without GPU implementation.
  session_config = tf.ConfigProto(allow_soft_placement=True,
                                  log_device_placement=False)

  session_config.gpu_options.per_process_gpu_memory_fraction = 0.95
  session_config.gpu_options.visible_device_list = "1"
  log_step_cnt = 10
  save_checkpoints_steps = 25000

  tf.logging.set_verbosity(tf.logging.INFO)

  config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir,
                                  save_checkpoints_steps=save_checkpoints_steps,
                                  session_config=session_config,
                                  log_step_count_steps=log_step_cnt)

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples))
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  predict_input_fn = train_and_eval_dict['predict_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.checkpoint_dir:
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         #num_eval_steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)
  else:
    train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        train_input_fn,
        eval_input_fns,
        eval_on_train_input_fn,
        predict_input_fn,
        train_steps,
        eval_on_train_data=False)

    # Currently only a single Eval Spec is allowed.
    tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
示例#31
0
def main(unused_argv):
  flags.mark_flag_as_required('model_dir')
  flags.mark_flag_as_required('pipeline_config_path')
  current_time_start = datetime.now(tz_SG).strftime('%d-%m-%Y %H:%M:%S')
  start=time.time()
  
  log_directory = os.path.join(os.getcwd(),FLAGS.model_dir)

  #make directory for log files
  if not os.path.exists(log_directory):
    os.makedirs(log_directory)
  print("Logging will be found in {}".format(log_directory))
  log_file = os.path.join(log_directory, 'log.txt')

    # create file handler which logs event debug messages
  log = logging.getLogger('tensorflow')
  log.root.handlers[0].setFormatter(CsvFormatter(output_csv = os.path.join(log_directory, 'log.csv')))
  #log.disable(logging.WARNING)
  log.addFilter(StepLossFilter())
  config2 = tf.ConfigProto()
  config2.gpu_options.allow_growth = True
  log.setLevel(logging.INFO)
  #formatter = logging.Formatter('%(levelname)s - %(message)s')
  formatter = logging.Formatter('%(message)s')
  #FileHandler is used to send the log entries to a file
  fh = logging.FileHandler(log_file)
  print("File handler: {}".format(fh))
  fh.setLevel(logging.INFO)
  fh.setFormatter(formatter)
  log.addHandler(fh)

  # StreamHandler is used to send the log entries to console
  ch = logging.StreamHandler()
  ch.addFilter(StepLossFilter())
  ch.setLevel(logging.INFO)
  ch.setFormatter(formatter)
  log.addHandler(ch)
  
  #Log the estimator steps
  config = tf.estimator.RunConfig(model_dir=FLAGS.model_dir,save_checkpoints_steps=500, log_step_count_steps=100,session_config=config2)

  train_and_eval_dict = model_lib.create_estimator_and_inputs(
      run_config=config,
      hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
      pipeline_config_path=FLAGS.pipeline_config_path,
      train_steps=FLAGS.num_train_steps,
      sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
      sample_1_of_n_eval_on_train_examples=(
          FLAGS.sample_1_of_n_eval_on_train_examples))
  estimator = train_and_eval_dict['estimator']
  train_input_fn = train_and_eval_dict['train_input_fn']
  eval_input_fns = train_and_eval_dict['eval_input_fns']
  eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
  predict_input_fn = train_and_eval_dict['predict_input_fn']
  train_steps = train_and_eval_dict['train_steps']

  if FLAGS.checkpoint_dir:
    if FLAGS.eval_training_data:
      name = 'training_data'
      input_fn = eval_on_train_input_fn
    else:
      name = 'validation_data'
      # The first eval input will be evaluated.
      input_fn = eval_input_fns[0]
    if FLAGS.run_once:
      estimator.evaluate(input_fn,
                         steps=None,
                         checkpoint_path=tf.train.latest_checkpoint(
                             FLAGS.checkpoint_dir))
    else:
      model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir, input_fn,
                                train_steps, name)
  else:
    train_spec, eval_specs = model_lib.create_train_and_eval_specs(
        train_input_fn,
        eval_input_fns,
        eval_on_train_input_fn,
        predict_input_fn,
        train_steps,
        eval_on_train_data=False)

    # Currently only a single Eval Spec is allowed.
    tf.estimator.train_and_evaluate(estimator, train_spec, eval_specs[0])
  end=time.time()
  current_time_end = datetime.now(tz_SG).strftime('%d-%m-%Y %H:%M:%S')
  log.info("Started: {}".format(current_time_start))
  log.info("Ended: {}".format(current_time_end))
  log.info("Duration: {} secs".format(round(end-start,0)))
示例#32
0
def main(unused_argv):
    flags.mark_flag_as_required('model_dir')
    flags.mark_flag_as_required('pipeline_config_path')

    # substitute the AML data reference mount points for relevant parts in the pipeline.config and overwrite
    with open(FLAGS.pipeline_config_path) as f:
        config_file = f.read()
    new_config_file = config_file.replace(
        '$AZUREML_DATAREFERENCE_tfrecords',
        actual_path_tfrecords).replace('$AZUREML_DATAREFERENCE_artifacts',
                                       actual_path_artifacts)
    with open(FLAGS.pipeline_config_path, 'w') as f:
        f.write(new_config_file)
    print('model_main.py, main(), finished substituting mount points.')

    config = tf.estimator.RunConfig(
        model_dir=FLAGS.model_dir,
        save_checkpoints_steps=
        104012  # save less often than default - 1/5 of an epoch
    )

    train_and_eval_dict = model_lib.create_estimator_and_inputs(
        run_config=config,
        hparams=model_hparams.create_hparams(FLAGS.hparams_overrides),
        pipeline_config_path=FLAGS.pipeline_config_path,
        train_steps=FLAGS.num_train_steps,
        sample_1_of_n_eval_examples=FLAGS.sample_1_of_n_eval_examples,
        sample_1_of_n_eval_on_train_examples=(
            FLAGS.sample_1_of_n_eval_on_train_examples))
    estimator = train_and_eval_dict['estimator']
    train_input_fn = train_and_eval_dict['train_input_fn']
    eval_input_fns = train_and_eval_dict['eval_input_fns']
    eval_on_train_input_fn = train_and_eval_dict['eval_on_train_input_fn']
    predict_input_fn = train_and_eval_dict['predict_input_fn']
    train_steps = train_and_eval_dict['train_steps']

    if FLAGS.checkpoint_dir:
        if FLAGS.eval_training_data:
            name = 'training_data'
            input_fn = eval_on_train_input_fn
        else:
            name = 'validation_data'
            # The first eval input will be evaluated.
            input_fn = eval_input_fns[0]
        if FLAGS.run_once:
            estimator.evaluate(input_fn,
                               steps=None,
                               checkpoint_path=tf.train.latest_checkpoint(
                                   FLAGS.checkpoint_dir))
        else:
            model_lib.continuous_eval(estimator, FLAGS.checkpoint_dir,
                                      input_fn, train_steps, name)
    else:
        train_spec, eval_specs = model_lib.create_train_and_eval_specs(
            train_input_fn,
            eval_input_fns,
            eval_on_train_input_fn,
            predict_input_fn,
            train_steps,
            eval_on_train_data=False)

        # Currently only a single Eval Spec is allowed.

        # throttle_secs is not documented in eval.proto. This replaces eval_interval_secs somewhat
        throttle_secs = 60 * 60  # every 60 min

        eval_spec = eval_specs[0]

        my_eval_spec = tf.estimator.EvalSpec(
            name=eval_spec.name,
            input_fn=eval_spec.input_fn,
            steps=None,
            exporters=eval_spec.exporters,
            start_delay_secs=
            1800,  # 30 minutes - does not seem to be respected...
            throttle_secs=throttle_secs)

        print('=========== my_eval_spec')
        print(my_eval_spec)
        print('=========================')

        tf.estimator.train_and_evaluate(estimator, train_spec, my_eval_spec)