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transformers/tests/models/vipllava/__init__.py Normal file
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# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Testing suite for the PyTorch VipLlava model."""
import copy
import unittest
import requests
from parameterized import parameterized
from transformers import (
AutoProcessor,
VipLlavaConfig,
VipLlavaForConditionalGeneration,
VipLlavaModel,
is_torch_available,
is_vision_available,
)
from transformers.testing_utils import (
cleanup,
require_bitsandbytes,
require_torch,
slow,
torch_device,
)
from ...generation.test_utils import GenerationTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
if is_torch_available():
import torch
if is_vision_available():
from PIL import Image
# Copied from transformers.tests.models.llava.test_modeling_llava.LlavaVisionText2TextModelTester with Llava->VipLlava
class VipLlavaVisionText2TextModelTester:
# Ignore copy
def __init__(
self,
parent,
ignore_index=-100,
image_token_index=0,
projector_hidden_act="gelu",
seq_length=7,
vision_feature_layers=[0, 0, 1, 1, 0],
text_config={
"model_type": "llama",
"seq_length": 7,
"is_training": True,
"use_input_mask": True,
"use_token_type_ids": False,
"use_labels": True,
"vocab_size": 99,
"hidden_size": 32,
"num_hidden_layers": 2,
"num_attention_heads": 4,
"intermediate_size": 37,
"hidden_act": "gelu",
"hidden_dropout_prob": 0.1,
"attention_probs_dropout_prob": 0.1,
"max_position_embeddings": 512,
"type_vocab_size": 16,
"type_sequence_label_size": 2,
"initializer_range": 0.02,
"num_labels": 3,
"num_choices": 4,
"pad_token_id": 1,
},
is_training=True,
vision_config={
"batch_size": 12,
"image_size": 8,
"patch_size": 2,
"num_channels": 3,
"is_training": True,
"hidden_size": 32,
"projection_dim": 32,
"num_hidden_layers": 2,
"num_attention_heads": 4,
"intermediate_size": 37,
"dropout": 0.1,
"attention_dropout": 0.1,
"initializer_range": 0.02,
},
):
self.parent = parent
self.ignore_index = ignore_index
self.image_token_index = image_token_index
self.projector_hidden_act = projector_hidden_act
self.vision_feature_layers = vision_feature_layers
self.text_config = text_config
self.vision_config = vision_config
self.pad_token_id = text_config["pad_token_id"]
self.num_hidden_layers = text_config["num_hidden_layers"]
self.vocab_size = text_config["vocab_size"]
self.hidden_size = text_config["hidden_size"]
self.num_attention_heads = text_config["num_attention_heads"]
self.is_training = is_training
self.batch_size = 3
self.num_channels = 3
self.image_size = 336
self.num_image_tokens = (self.vision_config["image_size"] // self.vision_config["patch_size"]) ** 2
self.seq_length = seq_length + self.num_image_tokens
self.encoder_seq_length = self.seq_length
def get_config(self):
return VipLlavaConfig(
text_config=self.text_config,
vision_config=self.vision_config,
ignore_index=self.ignore_index,
image_token_index=self.image_token_index,
projector_hidden_act=self.projector_hidden_act,
vision_feature_layers=self.vision_feature_layers,
image_seq_length=self.num_image_tokens,
)
def prepare_config_and_inputs(self):
pixel_values = floats_tensor(
[
self.batch_size,
self.vision_config["num_channels"],
self.vision_config["image_size"],
self.vision_config["image_size"],
]
)
config = self.get_config()
return config, pixel_values
def prepare_config_and_inputs_for_common(self):
config_and_inputs = self.prepare_config_and_inputs()
config, pixel_values = 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)
input_ids[input_ids == config.image_token_index] = self.pad_token_id
input_ids[:, : self.num_image_tokens] = config.image_token_index
inputs_dict = {
"pixel_values": pixel_values,
"input_ids": input_ids,
"attention_mask": attention_mask,
}
return config, inputs_dict
@require_torch
# Copied from transformers.tests.models.llava.test_modeling_llava.LlavaForConditionalGenerationModelTest with Llava->VipLlava
class VipLlavaForConditionalGenerationModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCase):
"""
Model tester for `VipLlavaForConditionalGeneration`.
"""
all_model_classes = (
(
VipLlavaModel,
VipLlavaForConditionalGeneration,
)
if is_torch_available()
else ()
)
pipeline_model_mapping = {"image-text-to-text": VipLlavaForConditionalGeneration} if is_torch_available() else {}
fx_compatible = False
test_pruning = False
test_resize_embeddings = True
test_head_masking = False
_is_composite = True
def setUp(self):
self.model_tester = VipLlavaVisionText2TextModelTester(self)
common_properties = ["image_token_index", "vision_feature_layers", "image_seq_length"]
self.config_tester = ConfigTester(
self, config_class=VipLlavaConfig, has_text_modality=False, common_properties=common_properties
)
def test_config(self):
self.config_tester.run_common_tests()
# Copied from tests.models.llava.test_modeling_llava.LlavaForConditionalGenerationModelTest.test_mismatching_num_image_tokens
def test_mismatching_num_image_tokens(self):
"""
Tests that VLMs through an error with explicit message saying what is wrong
when number of images doesn't match number of image tokens in the text.
Also we need to test multi-image cases when one prompr has multiple image tokens.
"""
config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
for model_class in self.all_model_classes:
model = model_class(config).to(torch_device)
model.eval()
curr_input_dict = copy.deepcopy(input_dict) # in=place modifications further
_ = model(**curr_input_dict) # successful forward with no modifications
# remove one image but leave the image token in text
curr_input_dict["pixel_values"] = curr_input_dict["pixel_values"][-1:, ...]
with self.assertRaises(ValueError):
_ = model(**curr_input_dict)
# simulate multi-image case by concatenating inputs where each has exactly one image/image-token
input_ids = curr_input_dict["input_ids"][:1]
pixel_values = curr_input_dict["pixel_values"][:1]
input_ids = torch.cat([input_ids, input_ids], dim=0)
# one image and two image tokens raise an error
with self.assertRaises(ValueError):
_ = model(input_ids=input_ids, pixel_values=pixel_values)
# two images and two image tokens don't raise an error
pixel_values = torch.cat([pixel_values, pixel_values], dim=0)
_ = model(input_ids=input_ids, pixel_values=pixel_values)
@parameterized.expand(
[
(-1,),
([-1],),
([-1, -2],),
],
)
def test_vision_feature_layers(self, vision_feature_layers):
"""
Test that we can use either one vision feature layer, or a list of
vision feature layers.
"""
# NOTE: vipllava uses vision_feature_layers instead of vision_feature_layer as the
# config key. The reason is that other llava classes supported one vision feature layer
# and added support for a list of layers with granite vision support, while vipllava
# originally supported multiple feature layers, and added support for a single layer for
# for compatibility reasons.
config, input_dict = self.model_tester.prepare_config_and_inputs_for_common()
config.vision_feature_layers = vision_feature_layers
num_feature_layers = 1 if isinstance(vision_feature_layers, int) else len(vision_feature_layers)
hidden_size = config.vision_config.hidden_size
expected_features = hidden_size * num_feature_layers
for model_class in self.all_model_classes:
model = model_class(config).to(torch_device)
# We should have the right number of input features,
# and should be able to run a forward pass without exploding
base_model = getattr(model, "model", model)
assert base_model.multi_modal_projector.linear_1.in_features == expected_features
model(**input_dict)
@unittest.skip(
reason="This architecture seem to not compute gradients properly when using GC, check: https://github.com/huggingface/transformers/pull/27124"
)
def test_training_gradient_checkpointing(self):
pass
@unittest.skip(
reason="This architecture seem to not compute gradients properly when using GC, check: https://github.com/huggingface/transformers/pull/27124"
)
def test_training_gradient_checkpointing_use_reentrant(self):
pass
@unittest.skip(
reason="This architecture seem to not compute gradients properly when using GC, check: https://github.com/huggingface/transformers/pull/27124"
)
def test_training_gradient_checkpointing_use_reentrant_false(self):
pass
@unittest.skip(
"VLMs need lots of steps to prepare images/mask correctly to get pad-free inputs. Can be tested as part of LLM test"
)
def test_flash_attention_2_padding_matches_padding_free_with_position_ids(self):
pass
@require_torch
class VipLlavaForConditionalGenerationIntegrationTest(unittest.TestCase):
def setUp(self):
self.processor = AutoProcessor.from_pretrained("llava-hf/vip-llava-7b-hf")
def tearDown(self):
cleanup(torch_device, gc_collect=True)
@slow
@require_bitsandbytes
def test_small_model_integration_test(self):
model_id = "llava-hf/vip-llava-7b-hf"
model = VipLlavaForConditionalGeneration.from_pretrained(model_id, load_in_4bit=True)
processor = AutoProcessor.from_pretrained(model_id)
url = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/compel-neg.png"
image = Image.open(requests.get(url, stream=True).raw)
prompt = "USER: <image>\nCan you please describe this image?\nASSISTANT:"
inputs = processor(prompt, image, return_tensors="pt").to(torch_device, torch.float16)
outputs = model.generate(**inputs, max_new_tokens=10)
EXPECTED_OUTPUT = "USER: \nCan you please describe this image?\nASSISTANT: The image features a brown and white cat sitting on"
self.assertEqual(processor.decode(outputs[0], skip_special_tokens=True), EXPECTED_OUTPUT)