def test_finetune_model(self):
self.finetune_model.eval()
test_sample = Sample()
test_sample.input_ids = torch.randint(low=0, high=30255,
size=(128, )).long()
test_sample.input_mask = torch.ones(128).long()
test_sample.segment_ids = torch.zeros(128).long()
test_sample.image = torch.rand((3, 300, 300)).float()
test_sample_list = SampleList([test_sample.copy()])
with torch.no_grad():
model_output = self.finetune_model.model(test_sample_list)
test_sample_list = SampleList([test_sample])
script_model = torch.jit.script(self.finetune_model.model)
with torch.no_grad():
script_output = script_model(test_sample_list)
self.assertTrue(
torch.equal(model_output["scores"], script_output["scores"]))
def test_modal_end_token(self):
self.finetune_model.eval()
# Suppose 0 for <cls>, 1 for <pad> 2 for <sep>
CLS = 0
PAD = 1
SEP = 2
size = 128
input_ids = torch.randint(low=0, high=30255, size=(size, )).long()
input_mask = torch.ones(size).long()
input_ids[0] = CLS
length = torch.randint(low=2, high=size - 1, size=(1, ))
input_ids[length] = SEP
input_ids[length + 1:] = PAD
input_mask[length + 1:] = 0
test_sample = Sample()
test_sample.input_ids = input_ids.clone()
test_sample.input_mask = input_mask.clone()
test_sample.segment_ids = torch.zeros(size).long()
test_sample.image = torch.rand((3, 300, 300)).float()
test_sample_list = SampleList([test_sample])
mmbt_base = self.finetune_model.model.bert
with torch.no_grad():
actual_modal_end_token = mmbt_base.extract_modal_end_token(
test_sample_list)
expected_modal_end_token = torch.zeros([1]).fill_(SEP).long()
self.assertTrue(
torch.equal(actual_modal_end_token, expected_modal_end_token))
self.assertTrue(
torch.equal(test_sample_list.input_ids[0, :-1], input_ids[1:]))
self.assertTrue(
torch.equal(test_sample_list.input_mask[0, :-1], input_mask[1:]))
