[VLM][Bugfix] Pass processor kwargs properly on init (#13516)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>
This commit is contained in:
Cyrus Leung
2025-02-19 21:13:50 +08:00
committed by GitHub
parent 52ce14d31f
commit 377d10bd14
44 changed files with 677 additions and 455 deletions

View File

@@ -3,7 +3,7 @@
import pytest
from vllm.multimodal import MULTIMODAL_REGISTRY
from vllm.multimodal.utils import cached_get_tokenizer
from vllm.transformers_utils.tokenizer import cached_tokenizer_from_config
from ....conftest import _ImageAssets
from ...utils import build_model_context
@@ -18,6 +18,7 @@ from ...utils import build_model_context
])
# yapf: enable
@pytest.mark.parametrize("num_imgs", [1, 2])
@pytest.mark.parametrize("kwargs_on_init", [True, False])
def test_processor_override(
image_assets: _ImageAssets,
model_id: str,
@@ -25,31 +26,30 @@ def test_processor_override(
expected_toks_per_img: int,
expected_pixels_shape: tuple[int, int],
num_imgs: int,
kwargs_on_init: bool,
):
"""Ensure Qwen2VLMultiModalProcessor handles min/max pixels properly."""
ctx = build_model_context(
model_name=model_id,
tokenizer_name=model_id,
mm_processor_kwargs=None,
mm_processor_kwargs=mm_processor_kwargs if kwargs_on_init else None,
limit_mm_per_prompt={"image": num_imgs},
)
tokenizer = cached_get_tokenizer(
ctx.model_config.tokenizer,
trust_remote_code=ctx.model_config.trust_remote_code,
)
tokenizer = cached_tokenizer_from_config(ctx.model_config)
processor = MULTIMODAL_REGISTRY.create_processor(
ctx.model_config,
tokenizer=tokenizer,
)
hf_processor_mm_kwargs = {} if kwargs_on_init else mm_processor_kwargs
# Build the image str / prompt based on the number of images we pass
prompt = "<|vision_start|><|image_pad|><|vision_end|>" * num_imgs
mm_data = {"image": [image_assets[0].pil_image] * num_imgs}
processed_inputs = processor.apply(prompt, mm_data, mm_processor_kwargs)
processed_inputs = processor.apply(prompt, mm_data, hf_processor_mm_kwargs)
# Ensure we have the right number of placeholders per num_crops size
hf_processor = processor.info.get_hf_processor(**mm_processor_kwargs)
hf_processor = processor.info.get_hf_processor(**hf_processor_mm_kwargs)
image_token_id = tokenizer.convert_tokens_to_ids(hf_processor.image_token)
img_tok_count = processed_inputs["prompt_token_ids"].count(image_token_id)
pixel_shape = processed_inputs["mm_kwargs"]["pixel_values"].shape