VLMs: major clean up 🧼 (#34502)

only lllava models are modified
This commit is contained in:
Raushan Turganbay
2025-01-08 10:35:23 +01:00
committed by GitHub
parent 7176e06b52
commit d1681ec2b6
19 changed files with 197 additions and 1028 deletions

View File

@@ -127,7 +127,6 @@ class VideoLlavaVisionText2TextModelTester:
self.num_image_tokens = (vision_config["image_size"] // vision_config["patch_size"]) ** 2
self.num_video_tokens = (self.num_image_tokens + 1) * self.num_frames
self.seq_length = seq_length + self.num_image_tokens + self.num_video_tokens
self.encoder_seq_length = self.seq_length
def get_config(self):
return VideoLlavaConfig(
@@ -185,22 +184,6 @@ class VideoLlavaVisionText2TextModelTester:
}
return config, inputs_dict
def prepare_config_and_inputs_for_batched_test(self):
config_and_inputs = self.prepare_config_and_inputs()
config, _, pixel_values_videos = config_and_inputs
input_ids = ids_tensor([self.batch_size, self.seq_length], config.text_config.vocab_size - 1) + 1
attention_mask = input_ids.ne(1).to(torch_device)
# make sure no other special tokens are set
input_ids[(input_ids == 0) | (input_ids == 1)] = 3
input_ids[:, 0] = config.video_token_index
inputs_dict = {
"pixel_values_videos": pixel_values_videos,
"input_ids": input_ids,
"attention_mask": attention_mask,
}
return config, inputs_dict
@require_torch
class VideoLlavaForConditionalGenerationModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
@@ -339,7 +322,7 @@ class VideoLlavaForConditionalGenerationModelTest(ModelTesterMixin, GenerationTe
),
)
config, batched_input = self.model_tester.prepare_config_and_inputs_for_batched_test()
config, batched_input = self.model_tester.prepare_config_and_inputs_for_common()
for model_class in self.all_model_classes:
config.output_hidden_states = True
@@ -457,11 +440,11 @@ class VideoLlavaForConditionalGenerationIntegrationTest(unittest.TestCase):
repo_id="raushan-testing-hf/videos-test", filename="video_demo.npy", repo_type="dataset"
)
video_file = np.load(video_file)
inputs = self.processor(prompt, videos=video_file, return_tensors="pt")
inputs = self.processor(prompt, videos=video_file, return_tensors="pt").to(torch_device)
EXPECTED_INPUT_IDS = torch.tensor([[1, 3148, 1001, 29901, 29871, 32001, 13, 11008, 338, 445, 4863, 2090, 1460, 29973, 319, 1799, 9047, 13566, 29901]]) # fmt: skip
self.assertTrue(torch.equal(inputs["input_ids"], EXPECTED_INPUT_IDS))
EXPECTED_INPUT_IDS = torch.tensor([1, 3148, 1001, 29901, 29871, 13, 11008, 338, 445, 4863, 2090, 1460, 29973, 319, 1799, 9047, 13566, 29901], device=torch_device) # fmt: skip
non_video_inputs = inputs["input_ids"][inputs["input_ids"] != 32001]
self.assertTrue(torch.equal(non_video_inputs, EXPECTED_INPUT_IDS))
output = model.generate(**inputs, do_sample=False, max_new_tokens=20)
EXPECTED_DECODED_TEXT = "USER: \nWhy is this video funny? ASSISTANT: The video is funny because it shows a baby sitting on a bed and reading a book, which" # fmt: skip
@@ -487,7 +470,9 @@ class VideoLlavaForConditionalGenerationIntegrationTest(unittest.TestCase):
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
image = Image.open(requests.get(url, stream=True).raw)
inputs = self.processor(prompts, images=[image], videos=[video_file], padding=True, return_tensors="pt")
inputs = self.processor(prompts, images=[image], videos=[video_file], padding=True, return_tensors="pt").to(
torch_device
)
output = model.generate(**inputs, do_sample=False, max_new_tokens=20)
EXPECTED_DECODED_TEXT = [
@@ -543,7 +528,7 @@ class VideoLlavaForConditionalGenerationIntegrationTest(unittest.TestCase):
hf_hub_download(repo_id="raushan-testing-hf/videos-test", filename="video_demo_2.npy", repo_type="dataset")
)
inputs = processor(prompts, videos=[video_1, video_2], return_tensors="pt", padding=True)
inputs = processor(prompts, videos=[video_1, video_2], return_tensors="pt", padding=True).to(torch_device)
output = model.generate(**inputs, max_new_tokens=20)
@@ -583,96 +568,16 @@ class VideoLlavaForConditionalGenerationIntegrationTest(unittest.TestCase):
# This is a reproducer of https://github.com/huggingface/transformers/pull/28333 and makes sure it does not happen anymore
model = VideoLlavaForConditionalGeneration.from_pretrained("LanguageBind/Video-LLaVA-7B-hf", load_in_4bit=True)
# Simulate some user inputs
pixel_values_videos = torch.randn(
(1, 8, 3, 224, 224),
dtype=torch.float,
device=torch_device,
)
# fmt: off
input_ids = torch.tensor(
[[32002, 32002, 1, 15043, 7084, 32001, 29871, 13, 7900]],
dtype=torch.long,
device=torch_device,
)
# fmt: on
attention_mask = torch.tensor(
[[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]],
dtype=torch.long,
device=torch_device,
)
# Make sure that the loss is properly computed
loss = model(
pixel_values_videos=pixel_values_videos,
input_ids=input_ids,
attention_mask=attention_mask,
labels=input_ids,
).loss
loss.backward()
@slow
@require_bitsandbytes
def test_expansion_in_processing_images(self):
model_id = "LanguageBind/Video-LLaVA-7B-hf"
model = VideoLlavaForConditionalGeneration.from_pretrained(model_id, load_in_4bit=True)
processor = VideoLlavaProcessor.from_pretrained(model_id)
prompt = "USER: <image>\nDescribe the image in details. ASSISTANT:"
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
image = Image.open(requests.get(url, stream=True).raw)
# check processing with expansion of inputs
processor.vision_feature_select_strategy = "default"
processor.patch_size = 14
processor.num_additional_image_tokens = 1
inputs_expanded = processor(prompt, images=image, return_tensors="pt").to(torch_device, torch.float16)
self.assertTrue(inputs_expanded.input_ids.shape[-1] == 274)
# check processing without expansion of inputs (legacy behavior)
processor.vision_feature_select_strategy = None
processor.patch_size = None
processor.num_additional_image_tokens = None
inputs = processor(prompt, images=image, return_tensors="pt").to(torch_device, torch.float16)
self.assertTrue(inputs.input_ids.shape[-1] == 19)
# generate exactly 20 tokens
output = model.generate(**inputs, min_new_tokens=20, max_new_tokens=20)
output_expanded = model.generate(**inputs_expanded, min_new_tokens=20, max_new_tokens=20)
# check that both inputs are handled correctly and generate the same output
self.assertListEqual(output_expanded[:, -20:].tolist(), output[:, -20:].tolist())
@slow
@require_bitsandbytes
def test_expansion_in_processing(self):
model_id = "LanguageBind/Video-LLaVA-7B-hf"
model = VideoLlavaForConditionalGeneration.from_pretrained(model_id, load_in_4bit=True)
processor = VideoLlavaProcessor.from_pretrained(model_id)
prompt = "USER: <video>\nDescribe the video in details. ASSISTANT:"
prompt = "USER: <video>\nDescribe the video:? ASSISTANT:"
video_file = hf_hub_download(
repo_id="raushan-testing-hf/videos-test", filename="video_demo.npy", repo_type="dataset"
)
video_file = np.load(video_file)
inputs = self.processor(prompt, videos=video_file, return_tensors="pt").to(torch_device, torch.float16)
# check processing with expansion of inputs
processor.vision_feature_select_strategy = "default"
processor.patch_size = 14
processor.num_additional_image_tokens = 1
inputs_expanded = processor(prompt, videos=video_file, return_tensors="pt").to(torch_device, torch.float16)
self.assertTrue(inputs_expanded.input_ids.shape[-1] == 2074)
# check processing without expansion of inputs (legacy behavior)
processor.vision_feature_select_strategy = None
processor.patch_size = None
processor.num_additional_image_tokens = None
inputs = processor(prompt, videos=video_file, return_tensors="pt").to(torch_device, torch.float16)
self.assertTrue(inputs.input_ids.shape[-1] == 19)
# generate exactly 20 tokens
output = model.generate(**inputs, min_new_tokens=20, max_new_tokens=20)
output_expanded = model.generate(**inputs_expanded, min_new_tokens=20, max_new_tokens=20)
# check that both inputs are handled correctly and generate the same output
self.assertListEqual(output_expanded[:, -20:].tolist(), output[:, -20:].tolist())
# Make sure that the loss is properly computed
loss = model(
**inputs,
labels=inputs.input_ids.clone(),
).loss
loss.backward()