def create_and_check_model(self, config, pixel_values, labels):
model = ViTMAEModel(config=config)
model.to(torch_device)
model.eval()
result = model(pixel_values)
self.parent.assertEqual(
result.last_hidden_state.shape,
(self.batch_size, self.seq_length, self.hidden_size))
def create_and_check_model(self, config, pixel_values, labels):
model = ViTMAEModel(config=config)
model.to(torch_device)
model.eval()
result = model(pixel_values)
# expected sequence length = (num_patches + 1) * (1 - config.mask_ratio), rounded above
# (we add 1 for the [CLS] token)
image_size = to_2tuple(self.image_size)
patch_size = to_2tuple(self.patch_size)
num_patches = (image_size[1] // patch_size[1]) * (image_size[0] // patch_size[0])
expected_seq_len = int(math.ceil((1 - config.mask_ratio) * (num_patches + 1)))
self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, expected_seq_len, self.hidden_size))