[VLM] Merged multi-modal processor for InternVL-based models (#12553)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk> Signed-off-by: Isotr0py <2037008807@qq.com> Co-authored-by: Isotr0py <2037008807@qq.com>
2025-02-04 16:44:52 +08:00
parent 96b23621c1
commit d1ca7df84d
34 changed files with 1469 additions and 1021 deletions
--- a/tests/models/multimodal/processing/test_h2ovl.py
+++ b/tests/models/multimodal/processing/test_h2ovl.py
@@ -0,0 +1,142 @@
+# SPDX-License-Identifier: Apache-2.0
+"""Tests for H2OVL's multimodal preprocessing kwargs."""
+from typing import Optional
+
+import pytest
+
+from vllm.multimodal import MULTIMODAL_REGISTRY
+from vllm.multimodal.image import rescale_image_size
+from vllm.multimodal.utils import cached_get_tokenizer
+
+from ....conftest import _ImageAssets
+from ...utils import build_model_context
+
+
+@pytest.mark.parametrize("model_id", [
+    "h2oai/h2ovl-mississippi-800m",
+    "h2oai/h2ovl-mississippi-2b",
+])
+@pytest.mark.parametrize(
+    "size_factors",
+    [
+        # Single-scale
+        [1.0],
+        # Single-scale, batched
+        [1.0, 1.0, 1.0],
+        # Multi-scale
+        [0.25, 0.5, 1.0],
+    ],
+)
+@pytest.mark.parametrize("max_dynamic_patch", [1, 2, 4, 8])
+@pytest.mark.parametrize("dynamic_image_size", [True, False])
+@pytest.mark.parametrize("num_imgs", [1, 2])
+def test_processor_override(
+    model_id: str,
+    image_assets: _ImageAssets,
+    size_factors: list[int],
+    max_dynamic_patch: int,
+    dynamic_image_size: Optional[bool],
+    num_imgs: int,
+):
+    from vllm.model_executor.models.h2ovl import (calculate_h2ovl_targets,
+                                                  get_h2ovl_target_ratios)
+
+    ctx = build_model_context(
+        model_name=model_id,
+        tokenizer_name=model_id,
+        trust_remote_code=True,
+        mm_processor_kwargs=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,
+    )
+    processor = MULTIMODAL_REGISTRY.create_processor(
+        ctx.model_config,
+        tokenizer=tokenizer,
+    )
+
+    config = processor.info.get_hf_config()
+    use_msac = config.use_msac
+
+    mm_processor_kwargs = {
+        "max_dynamic_patch": max_dynamic_patch,
+    }
+    if dynamic_image_size is not None:
+        mm_processor_kwargs["dynamic_image_size"] = dynamic_image_size
+
+    min_num = config.min_dynamic_patch
+    max_num = max_dynamic_patch if dynamic_image_size else 1
+
+    # Build the image str / prompt based on the number of images we pass
+    prompt = "<image>" * num_imgs
+
+    for asset in image_assets:
+        for factor in size_factors:
+            image = rescale_image_size(asset.pil_image, factor)
+            mm_data = {"image": [image] * num_imgs}
+
+            width, height = image.size
+
+            # Calculate the expected number of blocks
+            if num_imgs == 1 and use_msac:
+                # First pass
+                blocks1, _, _, aspect_ratio = calculate_h2ovl_targets(
+                    orig_width=width,
+                    orig_height=height,
+                    target_ratios=get_h2ovl_target_ratios(
+                        min_num,
+                        max_num,
+                        prior_aspect_ratio=None,
+                    ),
+                    image_size=config.vision_config.image_size,
+                    use_thumbnail=False,  # Thumbnail is handled separately
+                )
+
+                # Second pass
+                blocks2, _, _, _ = calculate_h2ovl_targets(
+                    orig_width=width,
+                    orig_height=height,
+                    target_ratios=get_h2ovl_target_ratios(
+                        min_num,
+                        max_num,
+                        prior_aspect_ratio=aspect_ratio,
+                    ),
+                    image_size=config.vision_config.image_size,
+                    use_thumbnail=False,
+                )
+
+                # Add thumbnail if use_thumbnail is True and total_blocks > 1
+                if config.use_thumbnail:
+                    blocks1 += 1 if blocks1 > 1 else 0
+                    blocks2 += 1 if blocks2 > 1 else 0
+
+                # Total blocks is the sum of blocks from both passes minus
+                # overlapping
+                total_blocks = blocks1 + blocks2 - 1
+
+                expected_num_patches = total_blocks
+            else:
+                blocks, _, _, _ = calculate_h2ovl_targets(
+                    orig_width=width,
+                    orig_height=height,
+                    target_ratios=get_h2ovl_target_ratios(
+                        min_num,
+                        max_num,
+                        prior_aspect_ratio=None,
+                    ),
+                    image_size=config.vision_config.image_size,
+                    use_thumbnail=False,
+                )
+                expected_num_patches = blocks
+
+                if config.use_thumbnail and expected_num_patches != 1:
+                    expected_num_patches += 1
+
+            processed_inputs = processor.apply(prompt, mm_data,
+                                               mm_processor_kwargs)
+            pixel_shape = (
+                processed_inputs["mm_kwargs"]["pixel_values_flat"].shape)
+
+            assert pixel_shape[0] == expected_num_patches * num_imgs