def test_inference_masked_lm(self):
model = TFDistilBertModel.from_pretrained("distilbert-base-uncased")
input_ids = tf.constant([[0, 1, 2, 3, 4, 5]])
output = model(input_ids)[0]
expected_shape = [1, 6, 768]
self.assertEqual(output.shape, expected_shape)
expected_slice = tf.constant([[
[0.19261885, -0.13732955, 0.4119799],
[0.22150156, -0.07422661, 0.39037204],
[0.22756018, -0.0896414, 0.3701467],
]])
tf.debugging.assert_near(output[:, :3, :3], expected_slice, atol=1e-4)
def create_and_check_distilbert_model(self, config, input_ids, input_mask,
sequence_labels, token_labels,
choice_labels):
model = TFDistilBertModel(config=config)
inputs = {"input_ids": input_ids, "attention_mask": input_mask}
result = model(inputs)
inputs = [input_ids, input_mask]
result = model(inputs)
self.parent.assertEqual(
result.last_hidden_state.shape,
(self.batch_size, self.seq_length, self.hidden_size))
def test_model_from_pretrained(self):
for model_name in list(
TF_DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST[:1]):
model = TFDistilBertModel.from_pretrained(model_name)
self.assertIsNotNone(model)