vllm/tests/multimodal/test_processor.py
2024-06-02 22:56:41 -07:00

99 lines
3.3 KiB
Python

import numpy as np
import pytest
from transformers import CLIPImageProcessor
from vllm.config import ModelConfig, VisionLanguageConfig
from vllm.multimodal import MULTIMODAL_REGISTRY
from vllm.multimodal.image import ImagePixelData
@pytest.mark.parametrize("dtype", ["half", "bfloat16", "float"])
def test_clip_image_processor(hf_images, dtype):
MODEL_NAME = "llava-hf/llava-1.5-7b-hf"
IMAGE_HEIGHT = IMAGE_WIDTH = 33
hf_processor = CLIPImageProcessor.from_pretrained(MODEL_NAME)
assert isinstance(hf_processor, CLIPImageProcessor)
model_config = ModelConfig(
model=MODEL_NAME,
tokenizer=MODEL_NAME,
tokenizer_mode="auto",
trust_remote_code=False,
seed=0,
dtype=dtype,
revision=None,
)
vlm_config = VisionLanguageConfig(
image_input_type=VisionLanguageConfig.ImageInputType.PIXEL_VALUES,
image_token_id=32000,
image_input_shape=(1, 3, IMAGE_HEIGHT, IMAGE_WIDTH),
image_feature_size=576,
image_processor=MODEL_NAME,
image_processor_revision=None,
)
for image in hf_images:
hf_result = hf_processor.preprocess(
image,
return_tensors="np",
)
vllm_result = MULTIMODAL_REGISTRY.process_input(
ImagePixelData(image),
model_config=model_config,
vlm_config=vlm_config,
)
assert hf_result.keys() == vllm_result.keys()
for key, hf_arr in hf_result.items():
vllm_arr: np.ndarray = vllm_result[key].numpy()
assert hf_arr.shape == vllm_arr.shape, f"Failed for key={key}"
assert np.allclose(hf_arr, vllm_arr), f"Failed for key={key}"
@pytest.mark.parametrize("dtype", ["float"])
def test_image_pixel_types(hf_images, vllm_image_tensors, dtype):
MODEL_NAME = "llava-hf/llava-1.5-7b-hf"
IMAGE_HEIGHT = IMAGE_WIDTH = 33
model_config = ModelConfig(
model=MODEL_NAME,
tokenizer=MODEL_NAME,
tokenizer_mode="auto",
trust_remote_code=False,
seed=0,
dtype=dtype,
revision=None,
)
vlm_config = VisionLanguageConfig(
image_input_type=VisionLanguageConfig.ImageInputType.PIXEL_VALUES,
image_token_id=32000,
image_input_shape=(1, 3, IMAGE_HEIGHT, IMAGE_WIDTH),
image_feature_size=576,
image_processor=MODEL_NAME,
image_processor_revision=None,
)
for image, tensor in zip(hf_images, vllm_image_tensors):
image_result = MULTIMODAL_REGISTRY.process_input(
ImagePixelData(image),
model_config=model_config,
vlm_config=vlm_config,
)
tensor_result = MULTIMODAL_REGISTRY.process_input(
ImagePixelData(tensor),
model_config=model_config,
vlm_config=vlm_config,
)
assert image_result.keys() == tensor_result.keys()
for key, image_arr in image_result.items():
tensor_arr: np.ndarray = tensor_result[key].numpy()
assert image_arr.shape == tensor_arr.shape, f"Failed for key={key}"
# The examples in PR#3042 have slightly different preprocessing from
# HuggingFace's LlavaProcessor, causing the test to fail.
# assert np.allclose(image_arr, tensor_arr), f"Failed for key={key}"