def evaluation_data_fn():
if self.run_hparams.data_dir is not None:
return data_utils.get_tfrecords_input_fn(
filenames=filenames,
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
training=False,
distort_color=self.run_hparams.distort_colors,
num_threads=self.run_hparams.num_preprocessing_threads,
deterministic=False
if self.run_hparams.seed is None else True)
else:
LOGGER.log("Using Synthetic Data ...\n")
return data_utils.get_synth_input_fn(
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
num_channels=self.run_hparams.n_channels,
data_format=self.run_hparams.input_format,
num_classes=self.run_hparams.n_classes,
dtype=self.run_hparams.dtype,
)
def training_data_fn():
if self.run_hparams.data_dir is not None:
return data_utils.get_tfrecords_input_fn(
data_dir=self.run_hparams.data_dir,
num_epochs=num_iter,
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
training=True,
# distort_color=self.run_hparams.distort_colors,
# num_threads=self.run_hparams.num_preprocessing_threads,
datasets_num_private_threads=None
# deterministic=False if self.run_hparams.seed is None else True
)
else:
if hvd.rank() == 0:
LOGGER.log("Using Synthetic Data ...")
return data_utils.get_synth_input_fn(
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
num_channels=self.run_hparams.n_channels,
data_format=self.run_hparams.input_format,
num_classes=self.run_hparams.n_classes,
dtype=self.run_hparams.dtype,
)
def training_data_fn():
if self.run_hparams.use_dali and self.run_hparams.data_idx_dir is not None:
if hvd.rank() == 0:
print("Using DALI input... ")
return data_utils.get_dali_input_fn(
filenames=filenames,
idx_filenames=idx_filenames,
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
training=True,
distort_color=self.run_hparams.distort_colors,
num_threads=self.run_hparams.num_preprocessing_threads,
deterministic=False
if self.run_hparams.seed is None else True)
elif self.run_hparams.data_dir is not None:
return data_utils.get_tfrecords_input_fn(
filenames=filenames,
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
training=True,
distort_color=self.run_hparams.distort_colors,
num_threads=self.run_hparams.num_preprocessing_threads,
deterministic=False
if self.run_hparams.seed is None else True)
else:
if hvd.rank() == 0:
print("Using Synthetic Data ...")
return data_utils.get_synth_input_fn(
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
num_channels=self.run_hparams.n_channels,
data_format=self.run_hparams.input_format,
num_classes=self.run_hparams.n_classes,
dtype=self.run_hparams.dtype,
)
def evaluation_data_fn():
if self.run_hparams.data_dir is not None:
return data_utils.get_tfrecords_input_fn(
data_dir=self.run_hparams.data_dir,
num_epochs=num_iter,
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
training=True,
datasets_num_private_threads=None)
else:
LOGGER.log("Using Synthetic Data ...\n")
return data_utils.get_synth_input_fn(
batch_size=batch_size,
height=self.run_hparams.height,
width=self.run_hparams.width,
num_channels=self.run_hparams.n_channels,
data_format=self.run_hparams.input_format,
num_classes=self.run_hparams.n_classes,
dtype=self.run_hparams.dtype,
)
