def __init__(self):
self.strategy = tf.distribute.get_strategy()
self.model = create_model()
self.optimizer = tf.keras.optimizers.RMSprop(learning_rate=0.1)
self.global_step = self.optimizer.iterations
self.train_loss = tf.keras.metrics.Mean("train_loss", dtype=tf.float32)
train_dataset = self.strategy.distribute_datasets_from_function(dataset_fn)
standard_runner.StandardTrainer.__init__(
self,
train_dataset,
options=standard_runner.StandardTrainerOptions(
use_tpu_summary_optimization=True))
def test_trainer_with_tpu_summary_optimization(self):
options = standard_runner.StandardTrainerOptions(
use_tpu_summary_optimization=True)
trainer = TestTrainer(options)
self.assertEqual(trainer.train(tf.constant(10)), 10)
