Python datasets.create_dataset方法代碼示例

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def __get_input(self):
    preprocessor = COCOPreprocessor(
      batch_size=self.args.batch_size,
      output_shapes=[[self.args.batch_size, self.args.input_size, self.args.input_size, 3]],
      num_splits=1,
      dtype=tf.float32,
      train=False,
      distortions=True,
      resize_method=None,
      shift_ratio=0
    )

    class params:
      datasets_repeat_cached_sample = False

    self.params = params()
    self.dataset = datasets.create_dataset(self.args.data_location, 'coco')
    
    return preprocessor.minibatch(
      self.dataset,
      subset='validation',
      params=self.params,
      shift_ratio=0) 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def main(extra_flags):
    # Check no unknown flags was passed.
    assert len(extra_flags) >= 1
    if len(extra_flags) > 1:
        raise ValueError('Received unknown flags: %s' % extra_flags[1:])

    # Get parameters from FLAGS passed.
    params = parameters.make_params_from_flags()
    deploy.setup_env(params)
    parameters.save_params(params, params.train_dir)

    # TF log...
    tfversion = deploy.tensorflow_version_tuple()
    deploy.log_fn('TensorFlow:  %i.%i' % (tfversion[0], tfversion[1]))

    # Create model and dataset.
    dataset = datasets.create_dataset(
        params.data_dir, params.data_name, params.data_subset)
    model = models.create_model(params.model, dataset)
    set_model_params(model, params)

    # Run CNN trainer.
    trainer = deploy.TrainerCNN(dataset, model, params)
    trainer.print_info()
    trainer.run() 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def test_CRUD_dataset(capsys, crud_dataset_id):
    datasets.create_dataset(
        project_id,
        cloud_region,
        crud_dataset_id)

    datasets.get_dataset(
        project_id, cloud_region, crud_dataset_id)

    datasets.list_datasets(
        project_id, cloud_region)

    datasets.delete_dataset(
        project_id, cloud_region, crud_dataset_id)

    out, _ = capsys.readouterr()

    # Check that create/get/list/delete worked
    assert 'Created dataset' in out
    assert 'Time zone' in out
    assert 'Dataset' in out
    assert 'Deleted dataset' in out 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def test_CRUD_dataset(capsys):
    datasets.create_dataset(
        service_account_json,
        project_id,
        cloud_region,
        dataset_id)

    datasets.get_dataset(
        service_account_json, project_id, cloud_region, dataset_id)

    datasets.list_datasets(
        service_account_json, project_id, cloud_region)

    # Test and also clean up
    datasets.delete_dataset(
        service_account_json, project_id, cloud_region, dataset_id)

    out, _ = capsys.readouterr()

    # Check that create/get/list/delete worked
    assert 'Created dataset' in out
    assert 'Time zone' in out
    assert 'Dataset' in out
    assert 'Deleted dataset' in out 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def test_patch_dataset(capsys):
    datasets.create_dataset(
        service_account_json,
        project_id,
        cloud_region,
        dataset_id)

    datasets.patch_dataset(
        service_account_json,
        project_id,
        cloud_region,
        dataset_id,
        time_zone)

    # Clean up
    datasets.delete_dataset(
        service_account_json, project_id, cloud_region, dataset_id)

    out, _ = capsys.readouterr()

    # Check that the patch to the time zone worked
    assert 'UTC' in out 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def main(extra_flags):
    # Check no unknown flags was passed.
    assert len(extra_flags) >= 1
    if len(extra_flags) > 1:
        raise ValueError('Received unknown flags: %s' % extra_flags[1:])

    # Get parameters from FLAGS passed.
    params = parameters.make_params_from_flags()
    deploy.setup_env(params)
    # Training parameters, update using json file.
    params = replace_with_train_params(params)

    # TF log...
    tfversion = deploy.tensorflow_version_tuple()
    deploy.log_fn('TensorFlow:  %i.%i' % (tfversion[0], tfversion[1]))

    # Create model and dataset.
    dataset = datasets.create_dataset(
        params.data_dir, params.data_name, params.data_subset)
    model = models.create_model(params.model, dataset)
    train.set_model_params(model, params)

    # Set the number of batches to the size of the eval dataset.
    params = params._replace(
        num_batches=int(dataset.num_examples_per_epoch() / (params.batch_size * params.num_gpus)))
    # Run CNN trainer.
    trainer = deploy.TrainerCNN(dataset, model, params)
    trainer.print_info()
    trainer.run() 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def test_deidentify_dataset(capsys):
    datasets.create_dataset(
        service_account_json,
        project_id,
        cloud_region,
        dataset_id)

    datasets.deidentify_dataset(
        service_account_json,
        project_id,
        cloud_region,
        dataset_id,
        destination_dataset_id,
        keeplist_tags)

    # Clean up
    datasets.delete_dataset(
        service_account_json, project_id, cloud_region, dataset_id)
    datasets.delete_dataset(
        service_account_json,
        project_id,
        cloud_region,
        destination_dataset_id)

    out, _ = capsys.readouterr()

    # Check that de-identify worked
    assert 'De-identified data written to' in out 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def __init__(self, params):
        """Initialize BenchmarkCNN.

        Args:
          params: Params tuple, typically created by make_params or
                  make_params_from_flags.
        Raises:
          ValueError: Unsupported params settings.
        """
        self.params = params
        if FLAGS.deterministic:
            assert self.params.data_dir is None
            self.dataset = datasets.create_dataset(None,
                                                    self.params.data_name)
        else:
            self.dataset = datasets.create_dataset(self.params.data_dir,
                                               self.params.data_name)
        self.model = model_config.get_model_config(self.params.model,
                                                   self.dataset)
        self.data_format = self.params.data_format
        self.resize_method = self.params.resize_method
        self.use_synthetic_gpu_images = self.dataset.use_synthetic_gpu_images()
        self.num_batches_for_eval = self.params.num_batches_for_eval

        if ((self.params.num_epochs_per_decay or
             self.params.learning_rate_decay_factor) and
                not (
                        self.params.learning_rate and self.params.num_epochs_per_decay and
                        self.params.learning_rate_decay_factor)):
            raise ValueError('If one of num_epochs_per_decay or '
                             'learning_rate_decay_factor is set, both must be set'
                             'and learning_rate must be set')
        if (self.params.minimum_learning_rate and
                not (
                        self.params.learning_rate and self.params.num_epochs_per_decay and
                        self.params.learning_rate_decay_factor)):
            raise ValueError('minimum_learning_rate requires learning_rate,'
                             'num_epochs_per_decay, and '
                             'learning_rate_decay_factor to be set')

        # Use the batch size from the command line if specified, otherwise use the
        # model's default batch size.  Scale the benchmark's batch size by the
        # number of GPUs.
        if self.params.batch_size > 0:
            self.model.set_batch_size(self.params.batch_size)
        self.batch_size = self.model.get_batch_size()
        self.batch_group_size = self.params.batch_group_size
        self.loss_scale = None
        self.loss_scale_normal_steps = None
        self.image_preprocessor = self.get_image_preprocessor() 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def test_dataset():
    @retry(
        wait_exponential_multiplier=1000,
        wait_exponential_max=10000,
        stop_max_attempt_number=10,
        retry_on_exception=retry_if_server_exception)
    def create():
        try:
            datasets.create_dataset(project_id, cloud_region, dataset_id)
        except HttpError as err:
            # We ignore 409 conflict here, because we know it's most
            # likely the first request failed on the client side, but
            # the creation suceeded on the server side.
            if err.resp.status == 409:
                print(
                    'Got exception {} while creating dataset'.format(
                        err.resp.status))
            else:
                raise
    create()

    yield

    # Clean up
    @retry(
        wait_exponential_multiplier=1000,
        wait_exponential_max=10000,
        stop_max_attempt_number=10,
        retry_on_exception=retry_if_server_exception)
    def clean_up():
        try:
            datasets.delete_dataset(project_id, cloud_region, dataset_id)
        except HttpError as err:
            # The API returns 403 when the dataset doesn't exist.
            if err.resp.status == 404 or err.resp.status == 403:
                print(
                    'Got exception {} while deleting dataset'.format(
                        err.resp.status))
            else:
                raise

    clean_up() 

# 需要導入模塊: import datasets [as 別名]
# 或者: from datasets import create_dataset [as 別名]
def init_fn(self):
        # create training dataset
        self.train_ds = create_dataset(self.options.dataset, self.options)

        # create Mesh object
        self.mesh = Mesh()
        self.faces = self.mesh.faces.to(self.device)

        # create GraphCNN
        self.graph_cnn = GraphCNN(self.mesh.adjmat,
                           self.mesh.ref_vertices.t(),
                           num_channels=self.options.num_channels,
                           num_layers=self.options.num_layers
                          ).to(self.device)
        
        # SMPL Parameter regressor
        self.smpl_param_regressor = SMPLParamRegressor().to(self.device)

        # Setup a joint optimizer for the 2 models
        self.optimizer = torch.optim.Adam(params=list(self.graph_cnn.parameters()) + list(self.smpl_param_regressor.parameters()),
                                           lr=self.options.lr,
                                           betas=(self.options.adam_beta1, 0.999),
                                           weight_decay=self.options.wd)

        # SMPL model
        self.smpl = SMPL().to(self.device)

        # Create loss functions
        self.criterion_shape = nn.L1Loss().to(self.device)
        self.criterion_keypoints = nn.MSELoss(reduction='none').to(self.device)
        self.criterion_regr = nn.MSELoss().to(self.device)

        # Pack models and optimizers in a dict - necessary for checkpointing
        self.models_dict = {'graph_cnn': self.graph_cnn, 'smpl_param_regressor': self.smpl_param_regressor}
        self.optimizers_dict = {'optimizer': self.optimizer}
        
        # Renderer for visualization
        self.renderer = Renderer(faces=self.smpl.faces.cpu().numpy())

        # LSP indices from full list of keypoints
        self.to_lsp = list(range(14))

        # Optionally start training from a pretrained checkpoint
        # Note that this is different from resuming training
        # For the latter use --resume
        if self.options.pretrained_checkpoint is not None:
            self.load_pretrained(checkpoint_file=self.options.pretrained_checkpoint)