def create_and_check_model_with_global_attention_mask(
self, config, input_ids, token_type_ids, input_mask,
sequence_labels, token_labels, choice_labels):
model = LongformerModel(config=config)
model.to(torch_device)
model.eval()
global_attention_mask = input_mask.clone()
global_attention_mask[:, input_mask.shape[-1] // 2] = 0
global_attention_mask = global_attention_mask.to(torch_device)
result = model(
input_ids,
attention_mask=input_mask,
global_attention_mask=global_attention_mask,
token_type_ids=token_type_ids,
)
result = model(input_ids,
token_type_ids=token_type_ids,
global_attention_mask=global_attention_mask)
result = model(input_ids, global_attention_mask=global_attention_mask)
self.parent.assertEqual(
result.last_hidden_state.shape,
(self.batch_size, self.seq_length, self.hidden_size))
self.parent.assertEqual(result.pooler_output.shape,
(self.batch_size, self.hidden_size))
def create_and_check_longformer_model_with_global_attention_mask(
self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
):
model = LongformerModel(config=config)
model.to(torch_device)
model.eval()
global_attention_mask = input_mask.clone()
global_attention_mask[:, input_mask.shape[-1] // 2] = 0
global_attention_mask = global_attention_mask.to(torch_device)
sequence_output, pooled_output = model(
input_ids,
attention_mask=input_mask,
global_attention_mask=global_attention_mask,
token_type_ids=token_type_ids,
)
sequence_output, pooled_output = model(
input_ids, token_type_ids=token_type_ids, global_attention_mask=global_attention_mask
)
sequence_output, pooled_output = model(input_ids, global_attention_mask=global_attention_mask)
result = {
"sequence_output": sequence_output,
"pooled_output": pooled_output,
}
self.parent.assertListEqual(
list(result["sequence_output"].size()), [self.batch_size, self.seq_length, self.hidden_size]
)
self.parent.assertListEqual(list(result["pooled_output"].size()), [self.batch_size, self.hidden_size])
def create_and_check_attention_mask_determinism(
self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
):
model = LongformerModel(config=config)
model.to(torch_device)
model.eval()
attention_mask = torch.ones(input_ids.shape, dtype=torch.long, device=torch_device)
output_with_mask = model(input_ids, attention_mask=attention_mask)["last_hidden_state"]
output_without_mask = model(input_ids)["last_hidden_state"]
self.parent.assertTrue(torch.allclose(output_with_mask[0, 0, :5], output_without_mask[0, 0, :5], atol=1e-4))
def create_and_check_longformer_model(
self, config, input_ids, token_type_ids, input_mask, sequence_labels, token_labels, choice_labels
):
model = LongformerModel(config=config)
model.to(torch_device)
model.eval()
result = model(input_ids, attention_mask=input_mask, token_type_ids=token_type_ids)
result = model(input_ids, token_type_ids=token_type_ids)
result = model(input_ids)
self.parent.assertEqual(result.last_hidden_state.shape, (self.batch_size, self.seq_length, self.hidden_size))
self.parent.assertEqual(result.pooler_output.shape, (self.batch_size, self.hidden_size))