Move multimodal processors into a separate folder (#7581)

python/sglang/math_utils.py

-# COPIED FROM DeepGEMM
-def align(x: int, y: int) -> int:
-    return ceil_div(x, y) * y
-
-
-# COPIED FROM DeepGEMM
-def ceil_div(x: int, y: int) -> int:
-    return (x + y - 1) // y

python/sglang/srt/configs/janus_pro.py

@@ -19,7 +19,7 @@ from transformers import (
 from transformers.image_utils import to_numpy_array
 
 from sglang.srt.configs.utils import register_image_processor, register_processor
-from sglang.srt.mm_utils import expand2square
+from sglang.srt.multimodal.mm_utils import expand2square
 
 
 class DictToObject(dict):

python/sglang/srt/layers/moe/ep_moe/kernels.py

@@ -4,9 +4,8 @@ from typing import List, Optional
 import torch
 import triton
 
-from sglang.math_utils import ceil_div
 from sglang.srt.layers.quantization.fp8_kernel import per_token_group_quant_fp8
-from sglang.srt.utils import dispose_tensor, is_cuda
+from sglang.srt.utils import ceil_div, dispose_tensor, is_cuda
 
 logger = logging.getLogger(__name__)
 

python/sglang/srt/layers/moe/fused_moe_triton/fused_moe.py

@@ -12,7 +12,6 @@ import torch
 import triton
 import triton.language as tl
 
-from sglang.math_utils import ceil_div
 from sglang.srt.layers.moe.topk import select_experts
 from sglang.srt.layers.quantization.fp8_kernel import (
     per_token_group_quant_fp8,
@@ -25,6 +24,7 @@ from sglang.srt.layers.quantization.int8_kernel import (
     sglang_per_token_group_quant_int8,
 )
 from sglang.srt.utils import (
+    ceil_div,
     cpu_has_amx_support,
     direct_register_custom_op,
     get_bool_env_var,
@@ -32,7 +32,6 @@ from sglang.srt.utils import (
     is_cpu,
     is_cuda,
     is_hip,
-    log_info_on_rank0,
     next_power_of_2,
 )
 

python/sglang/srt/layers/quantization/fp8_kernel.py

@@ -23,9 +23,9 @@ import torch
 import triton
 import triton.language as tl
 
-from sglang.math_utils import align
 from sglang.srt.layers.quantization import deep_gemm_wrapper
 from sglang.srt.utils import (
+    align,
     direct_register_custom_op,
     get_device_core_count,
     get_device_name,

python/sglang/srt/layers/quantization/fp8_utils.py

 from typing import Callable, List, Optional, Tuple
 
-import einops
 import torch
 
-from sglang.math_utils import align
 from sglang.srt.layers.quantization import deep_gemm_wrapper
 from sglang.srt.layers.quantization.fp8_kernel import sglang_per_token_group_quant_fp8
 from sglang.srt.layers.utils import is_sm100_supported
@@ -27,6 +25,7 @@ from sglang.srt.layers.quantization.fp8_kernel import (
     w8a8_block_fp8_matmul_triton,
 )
 from sglang.srt.utils import (
+    align,
     get_bool_env_var,
     get_cuda_version,
     get_device_capability,

python/sglang/srt/managers/io_struct.py

@@ -22,7 +22,7 @@ from dataclasses import dataclass, field
 from enum import Enum
 from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union
 
-from sglang.srt.mm_utils import has_valid_data
+from sglang.srt.multimodal.mm_utils import has_valid_data
 
 # handle serialization of Image for pydantic
 if TYPE_CHECKING:

python/sglang/srt/managers/mm_utils.py

@@ -2,8 +2,6 @@
 Multi-modality utils
 """
 
-import dataclasses
-import logging
 from abc import abstractmethod
 from typing import Callable, List, Optional, Tuple
 

python/sglang/srt/managers/multimodal_processor.py

@@ -5,9 +5,7 @@ import logging
 import pkgutil
 from functools import lru_cache
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    BaseMultimodalProcessor,
-)
+from sglang.srt.multimodal.processors.base_processor import BaseMultimodalProcessor
 from sglang.srt.server_args import ServerArgs
 
 logger = logging.getLogger(__name__)
@@ -29,7 +27,7 @@ def get_dummy_processor():
 
 @lru_cache()
 def import_processors():
-    package_name = "sglang.srt.managers.multimodal_processors"
+    package_name = "sglang.srt.multimodal.processors"
     package = importlib.import_module(package_name)
     for _, name, ispkg in pkgutil.iter_modules(package.__path__, package_name + "."):
         if not ispkg:

python/sglang/srt/models/llava.py

@@ -41,16 +41,16 @@ from sglang.srt.managers.schedule_batch import (
     MultimodalDataItem,
     MultimodalInputs,
 )
-from sglang.srt.mm_utils import (
-    get_anyres_image_grid_shape,
-    unpad_image,
-    unpad_image_shape,
-)
 from sglang.srt.model_executor.forward_batch_info import ForwardBatch
 from sglang.srt.model_loader.weight_utils import default_weight_loader
 from sglang.srt.models.llama import LlamaForCausalLM
 from sglang.srt.models.mistral import MistralForCausalLM
 from sglang.srt.models.qwen2 import Qwen2ForCausalLM
+from sglang.srt.multimodal.mm_utils import (
+    get_anyres_image_grid_shape,
+    unpad_image,
+    unpad_image_shape,
+)
 from sglang.srt.utils import add_prefix, flatten_nested_list, logger
 
 

python/sglang/srt/managers/multimodal_processors/clip.py → python/sglang/srt/multimodal/processors/clip.py

 from typing import List, Union
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    BaseMultimodalProcessor,
-)
 from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
 from sglang.srt.models.clip import CLIPModel
+from sglang.srt.multimodal.processors.base_processor import BaseMultimodalProcessor
 from sglang.srt.utils import load_image
 
 

python/sglang/srt/managers/multimodal_processors/deepseek_vl_v2.py → python/sglang/srt/multimodal/processors/deepseek_vl_v2.py

@@ -20,12 +20,12 @@ from typing import List, Union
 
 import torch
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
+from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
+from sglang.srt.models.deepseek_vl2 import DeepseekVL2ForCausalLM
+from sglang.srt.multimodal.processors.base_processor import (
     BaseMultimodalProcessor,
     MultimodalSpecialTokens,
 )
-from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
-from sglang.srt.models.deepseek_vl2 import DeepseekVL2ForCausalLM
 
 
 class DeepseekVL2ImageProcessor(BaseMultimodalProcessor):

python/sglang/srt/managers/multimodal_processors/gemma3.py → python/sglang/srt/multimodal/processors/gemma3.py

@@ -4,11 +4,9 @@ from typing import Dict, List, Union
 from sglang.srt.managers.multimodal_processor import (
     BaseMultimodalProcessor as SGLangBaseProcessor,
 )
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    MultimodalSpecialTokens,
-)
 from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
 from sglang.srt.models.gemma3_mm import Gemma3ForConditionalGeneration
+from sglang.srt.multimodal.processors.base_processor import MultimodalSpecialTokens
 
 # Copied from: https://github.com/huggingface/transformers/blob/main/src/transformers/models/gemma3/image_processing_gemma3_fast.py
 # will be removed in the future

python/sglang/srt/managers/multimodal_processors/gemma3n.py → python/sglang/srt/multimodal/processors/gemma3n.py

@@ -18,10 +18,8 @@ from typing import Dict, List, Optional, Union
 from sglang.srt.managers.multimodal_processor import (
     BaseMultimodalProcessor as SGLangBaseProcessor,
 )
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    MultimodalSpecialTokens,
-)
 from sglang.srt.models.gemma3n_mm import Gemma3nForConditionalGeneration
+from sglang.srt.multimodal.processors.base_processor import MultimodalSpecialTokens
 
 
 class Gemma3nSGLangProcessor(SGLangBaseProcessor):

python/sglang/srt/managers/multimodal_processors/internvl.py → python/sglang/srt/multimodal/processors/internvl.py

@@ -5,12 +5,12 @@ import torch
 from decord import VideoReader, cpu
 from PIL import Image
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
+from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
+from sglang.srt.models.internvl import InternVLChatModel
+from sglang.srt.multimodal.processors.base_processor import (
     BaseMultimodalProcessor,
     MultimodalSpecialTokens,
 )
-from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
-from sglang.srt.models.internvl import InternVLChatModel
 
 
 class InternVLImageProcessor(BaseMultimodalProcessor):

python/sglang/srt/managers/multimodal_processors/janus_pro.py → python/sglang/srt/multimodal/processors/janus_pro.py

 from typing import List, Union
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
+from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
+from sglang.srt.models.deepseek_janus_pro import MultiModalityCausalLM
+from sglang.srt.multimodal.processors.base_processor import (
     BaseMultimodalProcessor,
     MultimodalSpecialTokens,
 )
-from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
-from sglang.srt.models.deepseek_janus_pro import MultiModalityCausalLM
 
 
 class JanusProImageProcessor(BaseMultimodalProcessor):

python/sglang/srt/managers/multimodal_processors/kimi_vl.py → python/sglang/srt/multimodal/processors/kimi_vl.py

@@ -3,14 +3,12 @@ from typing import Any, Dict, List, Optional, Union
 
 import torch
 
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    BaseMultimodalProcessor as SGLangBaseProcessor,
-)
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    MultimodalSpecialTokens,
-)
 from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
 from sglang.srt.models.kimi_vl import KimiVLForConditionalGeneration
+from sglang.srt.multimodal.processors.base_processor import (
+    BaseMultimodalProcessor as SGLangBaseProcessor,
+)
+from sglang.srt.multimodal.processors.base_processor import MultimodalSpecialTokens
 
 
 # Compatible with KimiVLForConditionalGeneration

python/sglang/srt/managers/multimodal_processors/llava.py → python/sglang/srt/multimodal/processors/llava.py

@@ -7,11 +7,7 @@ from transformers.models.auto.processing_auto import (
 )
 
 import sglang.srt.managers.multimodal_processor as sgl_mm_processor_utils
-from sglang.srt.managers.multimodal_processors.base_processor import (
-    BaseMultimodalProcessor,
-)
 from sglang.srt.managers.schedule_batch import Modality, MultimodalDataItem
-from sglang.srt.mm_utils import expand2square, process_anyres_image
 from sglang.srt.models.llava import (
     LlavaForConditionalGeneration,
     LlavaLlamaForCausalLM,
@@ -20,6 +16,8 @@ from sglang.srt.models.llava import (
 )
 from sglang.srt.models.llavavid import LlavaVidForCausalLM
 from sglang.srt.models.mistral import Mistral3ForConditionalGeneration
+from sglang.srt.multimodal.mm_utils import expand2square, process_anyres_image
+from sglang.srt.multimodal.processors.base_processor import BaseMultimodalProcessor
 from sglang.srt.utils import load_image, logger
 from sglang.utils import get_exception_traceback