Migrate MllamaImagePixelInputs to TensorSchema

vllm/model_executor/models/mllama.py

@@ -17,7 +17,7 @@
 """PyTorch Mllama model."""
 import math
 from collections.abc import Iterable, Mapping, Sequence
-from typing import Literal, Optional, TypedDict, Union
+from typing import Annotated, Literal, Optional, Union
 
 import numpy as np
 import torch
@@ -64,6 +64,7 @@
                                         EncDecMultiModalProcessor,
                                         PromptReplacement, PromptUpdate)
 from vllm.multimodal.profiling import BaseDummyInputsBuilder
+from vllm.utils.tensor_schema import TensorSchema, TensorShape
 
 from .clip import CLIPMLP
 from .interfaces import SupportsMultiModal, SupportsV0Only
@@ -73,15 +74,30 @@
 logger = init_logger(__name__)
 
 
-class MllamaImagePixelInputs(TypedDict):
-    type: Literal["pixel_values"]
-    data: torch.Tensor
-    """Shape: """
-    """(batch_size, max_num_image, max_num_chunk, num_channel, height, width)"""
-    aspect_ratio_ids: torch.Tensor
-    """Shape: `(batch_size, max_num_image)`"""
-    aspect_ratio_mask: torch.Tensor
-    """Shape: `(batch_size, max_num_image, max_num_tiles)`"""
+class MllamaImagePixelInputs(TensorSchema):
+    """
+    Dimensions:
+        - batch_size: Batch size
+        - max_num_image: Max number of images
+        - max_num_chunk: Max number of chunks
+        - max_num_tiles: Max number of tiles per image
+        - num_channel: Number of channels
+        - height: Height
+        - width: Width
+    """
+
+    type: Literal["pixel_values"] = "pixel_values"
+
+    data: Annotated[torch.Tensor,
+                    TensorShape("batch_size", "max_num_image", "max_num_chunk",
+                                "num_channel", "height", "width")]
+
+    aspect_ratio_ids: Annotated[torch.Tensor,
+                                TensorShape("batch_size", "max_num_image")]
+
+    aspect_ratio_mask: Annotated[
+        torch.Tensor,
+        TensorShape("batch_size", "max_num_image", "max_num_tiles")]
 
 
 # TODO: support LlamaImageEmbeddingInputs