Config: unified logic to retrieve text config (#33219)

This commit is contained in:
Joao Gante
2024-09-04 12:03:30 +01:00
committed by GitHub
parent ebbe8d8014
commit d750b509fc
10 changed files with 91 additions and 88 deletions

View File

@@ -831,7 +831,7 @@ class GenerationTesterMixin:
# Sample constraints
min_id = 3
max_id = config.vocab_size
max_id = config.get_text_config(decoder=True).vocab_size
force_tokens = torch.randint(min_id, max_id, (1, 2)).tolist()[0]
constraints = [
@@ -889,7 +889,7 @@ class GenerationTesterMixin:
# Sample constraints
min_id = 3
max_id = model.config.vocab_size
max_id = model.config.get_text_config(decoder=True).vocab_size
force_tokens = torch.randint(min_id, max_id, (1, 2)).tolist()[0]
constraints = [
PhrasalConstraint(force_tokens),
@@ -2012,18 +2012,20 @@ class GenerationTesterMixin:
self.assertTrue(output.past_key_values is None)
def _check_scores(self, batch_size, scores, length, config):
expected_shape = (batch_size, config.vocab_size)
vocab_size = config.get_text_config(decoder=True).vocab_size
expected_shape = (batch_size, vocab_size)
self.assertIsInstance(scores, tuple)
self.assertEqual(len(scores), length)
self.assertListEqual([iter_scores.shape for iter_scores in scores], [expected_shape] * len(scores))
def _check_logits(self, batch_size, scores, config):
vocab_size = config.get_text_config(decoder=True).vocab_size
self.assertIsInstance(scores, tuple)
self.assertListEqual([iter_scores.shape[0] for iter_scores in scores], [batch_size] * len(scores))
# vocabulary difference equal to one (imagegptmodel?) or zero (all other models)
vocab_diff = config.vocab_size - scores[0].shape[-1]
vocab_diff = vocab_size - scores[0].shape[-1]
self.assertTrue(vocab_diff in [0, 1])
self.assertListEqual([config.vocab_size - score.shape[-1] for score in scores], [vocab_diff] * len(scores))
self.assertListEqual([vocab_size - score.shape[-1] for score in scores], [vocab_diff] * len(scores))
def _check_attentions_for_generate(
self, batch_size, attentions, min_length, max_length, config, use_cache=False, num_beam_groups=1

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@@ -1747,12 +1747,13 @@ class ModelTesterMixin:
self.assertTrue(models_equal)
def test_resize_tokens_embeddings(self):
if not self.test_resize_embeddings:
self.skipTest(reason="test_resize_embeddings is set to `False`")
(
original_config,
inputs_dict,
) = self.model_tester.prepare_config_and_inputs_for_common()
if not self.test_resize_embeddings:
self.skipTest(reason="test_resize_embeddings is set to `False`")
for model_class in self.all_model_classes:
config = copy.deepcopy(original_config)
@@ -1764,18 +1765,15 @@ class ModelTesterMixin:
if self.model_tester.is_training is False:
model.eval()
model_vocab_size = config.text_config.vocab_size if hasattr(config, "text_config") else config.vocab_size
model_vocab_size = config.get_text_config().vocab_size
# Retrieve the embeddings and clone theme
model_embed = model.resize_token_embeddings(model_vocab_size)
cloned_embeddings = model_embed.weight.clone()
# Check that resizing the token embeddings with a larger vocab size increases the model's vocab size
model_embed = model.resize_token_embeddings(model_vocab_size + 10)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertEqual(new_model_vocab_size, model_vocab_size + 10)
# Check that it actually resizes the embeddings matrix
self.assertEqual(model_embed.weight.shape[0], cloned_embeddings.shape[0] + 10)
@@ -1787,11 +1785,7 @@ class ModelTesterMixin:
# Check that resizing the token embeddings with a smaller vocab size decreases the model's vocab size
model_embed = model.resize_token_embeddings(model_vocab_size - 15)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertEqual(new_model_vocab_size, model_vocab_size - 15)
# Check that it actually resizes the embeddings matrix
self.assertEqual(model_embed.weight.shape[0], cloned_embeddings.shape[0] - 15)
@@ -1817,21 +1811,13 @@ class ModelTesterMixin:
model = model_class(config)
model.to(torch_device)
model_vocab_size = config.text_config.vocab_size if hasattr(config, "text_config") else config.vocab_size
model_vocab_size = config.get_text_config().vocab_size
model.resize_token_embeddings(model_vocab_size + 10, pad_to_multiple_of=1)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertTrue(new_model_vocab_size + 10, model_vocab_size)
model_embed = model.resize_token_embeddings(model_vocab_size, pad_to_multiple_of=64)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertTrue(model_embed.weight.shape[0] // 64, 0)
self.assertTrue(model_embed.weight.shape[0], new_model_vocab_size)
@@ -1852,13 +1838,10 @@ class ModelTesterMixin:
model.resize_token_embeddings(model_vocab_size, pad_to_multiple_of=1.3)
def test_resize_embeddings_untied(self):
(
original_config,
inputs_dict,
) = self.model_tester.prepare_config_and_inputs_for_common()
if not self.test_resize_embeddings:
self.skipTest(reason="test_resize_embeddings is set to `False`")
original_config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
original_config.tie_word_embeddings = False
# if model cannot untied embeddings -> leave test
@@ -1874,13 +1857,9 @@ class ModelTesterMixin:
continue
# Check that resizing the token embeddings with a larger vocab size increases the model's vocab size
model_vocab_size = config.text_config.vocab_size if hasattr(config, "text_config") else config.vocab_size
model_vocab_size = config.get_text_config().vocab_size
model.resize_token_embeddings(model_vocab_size + 10)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertEqual(new_model_vocab_size, model_vocab_size + 10)
output_embeds = model.get_output_embeddings()
self.assertEqual(output_embeds.weight.shape[0], model_vocab_size + 10)
@@ -1892,11 +1871,7 @@ class ModelTesterMixin:
# Check that resizing the token embeddings with a smaller vocab size decreases the model's vocab size
model.resize_token_embeddings(model_vocab_size - 15)
new_model_vocab_size = (
model.config.text_config.vocab_size
if hasattr(model.config, "text_config")
else model.config.vocab_size
)
new_model_vocab_size = model.config.get_text_config().vocab_size
self.assertEqual(new_model_vocab_size, model_vocab_size - 15)
# Check that it actually resizes the embeddings matrix
output_embeds = model.get_output_embeddings()
@@ -1988,7 +1963,7 @@ class ModelTesterMixin:
# self.assertTrue(check_same_values(embeddings, decoding))
# Check that after resize they remain tied.
vocab_size = config.text_config.vocab_size if hasattr(config, "text_config") else config.vocab_size
vocab_size = config.get_text_config().vocab_size
model_tied.resize_token_embeddings(vocab_size + 10)
params_tied_2 = list(model_tied.parameters())
self.assertEqual(len(params_tied_2), len(params_tied))
@@ -4831,7 +4806,7 @@ class ModelTesterMixin:
config, inputs = self.model_tester.prepare_config_and_inputs_for_common()
batch_size, sequence_length = inputs["input_ids"].shape
vocab_size = config.vocab_size
vocab_size = config.get_text_config().vocab_size
model = model_class(config).to(device=torch_device).eval()
# num_logits_to_keep=0 is a special case meaning "keep all logits"

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@@ -675,14 +675,12 @@ def validate_test_components(test_case, task, model, tokenizer, processor):
# Avoid `IndexError` in embedding layers
CONFIG_WITHOUT_VOCAB_SIZE = ["CanineConfig"]
if tokenizer is not None:
config_vocab_size = getattr(model.config, "vocab_size", None)
# Removing `decoder=True` in `get_text_config` can lead to conflicting values e.g. in MusicGen
config_vocab_size = getattr(model.config.get_text_config(decoder=True), "vocab_size", None)
# For CLIP-like models
if config_vocab_size is None:
if hasattr(model.config, "text_config"):
if hasattr(model.config, "text_encoder"):
config_vocab_size = getattr(model.config.text_config, "vocab_size", None)
elif hasattr(model.config, "text_encoder"):
config_vocab_size = getattr(model.config.text_encoder, "vocab_size", None)
if config_vocab_size is None and model.config.__class__.__name__ not in CONFIG_WITHOUT_VOCAB_SIZE:
raise ValueError(
"Could not determine `vocab_size` from model configuration while `tokenizer` is not `None`."