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GPT2ForQuestionAnswering (#23030)

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* first draft - gives index error in question_answering.py

* maturing

* no labels

* pipeline should know about QA

* fixing checks

* formatting

* fixed docstring

* make sure legacy code executes

* comment

* like this

---------

Co-authored-by: Prof. Peter Schneider-Kamp <jps@ordbogen.com>
This commit is contained in:
peter-sk
2023-05-02 15:25:46 +02:00
committed by GitHub
parent bcedd0a471
commit 2b0c924568
8 changed files with 151 additions and 2 deletions
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26
tests/models/gpt2/test_modeling_gpt2.py
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@@ -33,6 +33,7 @@ if is_torch_available():
from transformers import (
GPT2_PRETRAINED_MODEL_ARCHIVE_LIST,
GPT2DoubleHeadsModel,
GPT2ForQuestionAnswering,
GPT2ForSequenceClassification,
GPT2ForTokenClassification,
GPT2LMHeadModel,
@@ -377,6 +378,17 @@ class GPT2ModelTester:
)
self.parent.assertEqual(result.mc_logits.shape, (self.batch_size, self.num_choices))
def create_and_check_gpt2_for_question_answering(
self, config, input_ids, input_mask, head_mask, token_type_ids, mc_token_ids, sequence_labels, *args
):
config.num_labels = self.num_labels
model = GPT2ForQuestionAnswering(config)
model.to(torch_device)
model.eval()
result = model(input_ids, attention_mask=input_mask, token_type_ids=token_type_ids)
self.parent.assertEqual(result.start_logits.shape, (self.batch_size, self.seq_length))
self.parent.assertEqual(result.end_logits.shape, (self.batch_size, self.seq_length))
def create_and_check_gpt2_for_sequence_classification(
self, config, input_ids, input_mask, head_mask, token_type_ids, mc_token_ids, sequence_labels, *args
):
@@ -432,7 +444,14 @@ class GPT2ModelTester:
@require_torch
class GPT2ModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin, unittest.TestCase):
all_model_classes = (
(GPT2Model, GPT2LMHeadModel, GPT2DoubleHeadsModel, GPT2ForSequenceClassification, GPT2ForTokenClassification)
(
GPT2Model,
GPT2LMHeadModel,
GPT2DoubleHeadsModel,
GPT2ForQuestionAnswering,
GPT2ForSequenceClassification,
GPT2ForTokenClassification,
)
if is_torch_available()
else ()
)
@@ -440,6 +459,7 @@ class GPT2ModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin
pipeline_model_mapping = (
{
"feature-extraction": GPT2Model,
"question-answering": GPT2ForQuestionAnswering,
"text-classification": GPT2ForSequenceClassification,
"text-generation": GPT2LMHeadModel,
"token-classification": GPT2ForTokenClassification,
@@ -507,6 +527,10 @@ class GPT2ModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_double_lm_head_model(*config_and_inputs)
def test_gpt2_question_answering_model(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_gpt2_for_question_answering(*config_and_inputs)
def test_gpt2_sequence_classification_model(self):
config_and_inputs = self.model_tester.prepare_config_and_inputs()
self.model_tester.create_and_check_gpt2_for_sequence_classification(*config_and_inputs)