[Model] Expose InternVL2 max_dynamic_patch as a mm_processor_kwarg (#8946)

examples/offline_inference_vision_language_multi_image.py

@@ -115,6 +115,7 @@ def load_internvl(question: str, image_urls: List[str]) -> ModelRequestData:
         trust_remote_code=True,
         max_model_len=4096,
         limit_mm_per_prompt={"image": len(image_urls)},
+        mm_processor_kwargs={"max_dynamic_patch": 4},
     )
 
     placeholders = "\n".join(f"Image-{i}: <image>\n"

vllm/model_executor/models/internvl.py

@@ -5,8 +5,9 @@
 # Licensed under The MIT License [see LICENSE for details]
 # --------------------------------------------------------
 import re
-from typing import (Iterable, List, Literal, Mapping, Optional, Tuple,
-                    TypedDict, Union)
+from functools import partial
+from typing import (Any, Dict, Iterable, List, Literal, Mapping, Optional,
+                    Tuple, TypedDict, Union)
 
 import torch
 import torch.nn as nn
@@ -122,6 +123,20 @@ def calculate_num_blocks(orig_width: int, orig_height: int, min_num: int,
     return blocks, target_width, target_height
 
 
+def calculate_num_blocks_wrapper(hf_config: Dict[str, Any],
+                                 max_dynamic_patch: Optional[int] = None):
+    if max_dynamic_patch is None:
+        max_dynamic_patch = hf_config.max_dynamic_patch
+    min_num = hf_config.min_dynamic_patch
+    image_size = hf_config.vision_config.image_size
+    use_thumbnail = hf_config.use_thumbnail
+    return partial(calculate_num_blocks,
+                   min_num=min_num,
+                   max_num=max_dynamic_patch,
+                   image_size=image_size,
+                   use_thumbnail=use_thumbnail)
+
+
 # adapted from https://huggingface.co/OpenGVLab/InternVL2-1B
 def dynamic_preprocess(image: Image.Image, min_num: int, max_num: int,
                        image_size: int,
@@ -168,62 +183,85 @@ def image_to_pixel_values(image: Image.Image, input_size: int, min_num: int,
     return pixel_values
 
 
-def get_internvl_num_patches(image_size: int, patch_size: int,
-                             downsample_ratio: float):
+def image_to_pixel_values_wrapper(hf_config: Dict[str, Any],
+                                  max_dynamic_patch: Optional[int] = None):
+    image_size = hf_config.vision_config.image_size
+    min_num = hf_config.min_dynamic_patch
+    if max_dynamic_patch is None:
+        max_dynamic_patch = hf_config.max_dynamic_patch
+    use_thumbnail = hf_config.use_thumbnail
+    return partial(image_to_pixel_values,
+                   input_size=image_size,
+                   min_num=min_num,
+                   max_num=max_dynamic_patch,
+                   use_thumbnail=use_thumbnail)
+
+
+def get_internvl_num_patches(hf_config: Dict[str, Any]):
+    vision_config = hf_config.vision_config
+    downsample_ratio = hf_config.downsample_ratio
+    image_size = vision_config.image_size
+    patch_size = vision_config.patch_size
     return int(
         get_clip_num_patches(image_size=image_size, patch_size=patch_size) *
         (downsample_ratio**2))
 
 
-def get_max_internvl_image_tokens(ctx: InputContext):
+def get_max_internvl_image_tokens(ctx: InputContext,
+                                  *,
+                                  max_dynamic_patch: Optional[int] = None):
     hf_config = ctx.get_hf_config()
-    vision_config = hf_config.vision_config
 
+    if max_dynamic_patch is None:
+        max_dynamic_patch = hf_config.max_dynamic_patch
     use_thumbnail = hf_config.use_thumbnail
-    max_dynamic_patch = hf_config.max_dynamic_patch
-    if use_thumbnail:
+    if use_thumbnail and max_dynamic_patch > 1:
         max_dynamic_patch += 1
-    downsample_ratio = hf_config.downsample_ratio
 
-    image_size = vision_config.image_size
-    patch_size = vision_config.patch_size
-    num_patches = get_internvl_num_patches(image_size, patch_size,
-                                           downsample_ratio)
+    num_patches = get_internvl_num_patches(hf_config)
     return num_patches * max_dynamic_patch
 
 
-def input_processor_for_internvl(ctx: InputContext, llm_inputs: LLMInputs):
+def get_max_internvl_image_size(ctx: InputContext,
+                                *,
+                                max_dynamic_patch: Optional[int] = None):
+    hf_config = ctx.get_hf_config()
+    image_size = hf_config.vision_config.image_size
+
+    if max_dynamic_patch is None:
+        max_dynamic_patch = hf_config.max_dynamic_patch
+    use_thumbnail = hf_config.use_thumbnail
+    if use_thumbnail and max_dynamic_patch > 1:
+        max_dynamic_patch += 1
+    width = image_size * max_dynamic_patch
+    height = image_size
+    return width, height
+
+
+def input_processor_for_internvl(ctx: InputContext,
+                                 llm_inputs: LLMInputs,
+                                 *,
+                                 max_dynamic_patch: Optional[int] = None):
     multi_modal_data = llm_inputs.get("multi_modal_data")
     if multi_modal_data is None or "image" not in multi_modal_data:
         return llm_inputs
 
     model_config = ctx.model_config
     hf_config = ctx.get_hf_config()
-    vision_config = hf_config.vision_config
-
-    image_size = vision_config.image_size
-    patch_size = vision_config.patch_size
-    downsample_ratio = hf_config.downsample_ratio
-    num_patches = get_internvl_num_patches(image_size, patch_size,
-                                           downsample_ratio)
 
     image_data = multi_modal_data["image"]
-    min_num = hf_config.min_dynamic_patch
-    max_num = hf_config.max_dynamic_patch
-    use_thumbnail = hf_config.use_thumbnail
+    num_patches = get_internvl_num_patches(hf_config)
+    num_blocks_calculator = calculate_num_blocks_wrapper(
+        hf_config, max_dynamic_patch)
     if isinstance(image_data, Image.Image):
         width, height = image_data.size
-        num_blocks, _, _ = calculate_num_blocks(width, height, min_num,
-                                                max_num, image_size,
-                                                use_thumbnail)
+        num_blocks, _, _ = num_blocks_calculator(width, height)
         image_feature_size = [num_blocks * num_patches]
     elif is_list_of(image_data, Image.Image):
         image_feature_size = []
         for image in image_data:
             width, height = image.size
-            num_blocks, _, _ = calculate_num_blocks(width, height, min_num,
-                                                    max_num, image_size,
-                                                    use_thumbnail)
+            num_blocks, _, _ = num_blocks_calculator(width, height)
             image_feature_size.append(num_blocks * num_patches)
     elif isinstance(image_data, torch.Tensor):
         num_images, image_feature_size, hidden_size = image_data.shape
@@ -253,31 +291,21 @@ def input_processor_for_internvl(ctx: InputContext, llm_inputs: LLMInputs):
                      multi_modal_data=multi_modal_data)
 
 
-def input_mapper_for_internvl(ctx: InputContext, data: object):
+def input_mapper_for_internvl(ctx: InputContext,
+                              data: object,
+                              *,
+                              max_dynamic_patch: Optional[int] = None):
     hf_config = ctx.get_hf_config()
 
-    use_thumbnail = hf_config.use_thumbnail
-    min_num = hf_config.min_dynamic_patch
-    max_num = hf_config.max_dynamic_patch
-    image_size = hf_config.vision_config.image_size
-
+    image_pixel_values_mapper = image_to_pixel_values_wrapper(
+        hf_config, max_dynamic_patch)
     if isinstance(data, Image.Image):
-        data = image_to_pixel_values(data,
-                                     image_size,
-                                     min_num,
-                                     max_num,
-                                     use_thumbnail=use_thumbnail)
+        data = image_pixel_values_mapper(data)
         # Add an N dimension for number of images per prompt (currently 1).
         data = data.unsqueeze(0)
     elif is_list_of(data, Image.Image):
         # we can't stack here because the images may have different num_patches
-        data = [
-            image_to_pixel_values(img,
-                                  image_size,
-                                  min_num,
-                                  max_num,
-                                  use_thumbnail=use_thumbnail) for img in data
-        ]
+        data = [image_pixel_values_mapper(img) for img in data]
     model_config = ctx.model_config
     tokenizer = cached_get_tokenizer(
         model_config.tokenizer,
@@ -292,20 +320,24 @@ def input_mapper_for_internvl(ctx: InputContext, data: object):
     })
 
 
-def dummy_data_for_internvl(ctx: InputContext, seq_len: int,
-                            mm_counts: Mapping[str, int]):
+def dummy_data_for_internvl(ctx: InputContext,
+                            seq_len: int,
+                            mm_counts: Mapping[str, int],
+                            *,
+                            max_dynamic_patch: Optional[int] = None):
     num_images = mm_counts["image"]
 
-    image_feature_size = get_max_internvl_image_tokens(ctx)
-    model_config = ctx.model_config
     hf_config = ctx.get_hf_config()
-    vision_config = hf_config.vision_config
+
+    image_feature_size = get_max_internvl_image_tokens(
+        ctx, max_dynamic_patch=max_dynamic_patch)
+    model_config = ctx.model_config
     tokenizer = cached_get_tokenizer(
         model_config.tokenizer,
         trust_remote_code=model_config.trust_remote_code)
 
     seq_data = dummy_seq_data_for_clip(
-        vision_config,
+        hf_config.vision_config,
         seq_len,
         num_images,
         image_token_id=tokenizer.encode(IMG_CONTEXT,
@@ -313,14 +345,11 @@ def dummy_data_for_internvl(ctx: InputContext, seq_len: int,
         image_feature_size_override=image_feature_size,
     )
 
-    image_size = vision_config.image_size
-    min_num = hf_config.min_dynamic_patch
-    max_num = hf_config.max_dynamic_patch
-    max_image_width = max_num * image_size
-    max_image_height = min_num * image_size
+    max_image_width, max_image_height = get_max_internvl_image_size(
+        ctx, max_dynamic_patch=max_dynamic_patch)
 
     mm_data = dummy_image_for_clip(
-        vision_config,
+        hf_config.vision_config,
         num_images,
         image_width_override=max_image_width,
         image_height_override=max_image_height,
@@ -470,7 +499,6 @@ class InternVLChatModel(nn.Module, SupportsMultiModal):
         self,
         image_input: InternVLImageInputs,
     ) -> torch.Tensor:
-
         if image_input["type"] == "image_embeds":
             return image_input["data"]