[Model] merged input processor for Phi-3-Vision models (#10977)

Signed-off-by: Isotr0py <[email protected]>
Co-authored-by: Cyrus Leung <[email protected]>

tests/entrypoints/openai/test_vision.py

@@ -89,7 +89,7 @@ async def test_single_chat_session_image(client: openai.AsyncOpenAI,
     choice = chat_completion.choices[0]
     assert choice.finish_reason == "length"
     assert chat_completion.usage == openai.types.CompletionUsage(
-        completion_tokens=10, prompt_tokens=772, total_tokens=782)
+        completion_tokens=10, prompt_tokens=775, total_tokens=785)
 
     message = choice.message
     message = chat_completion.choices[0].message
@@ -181,7 +181,7 @@ async def test_single_chat_session_image_base64encoded(
     choice = chat_completion.choices[0]
     assert choice.finish_reason == "length"
     assert chat_completion.usage == openai.types.CompletionUsage(
-        completion_tokens=10, prompt_tokens=772, total_tokens=782)
+        completion_tokens=10, prompt_tokens=775, total_tokens=785)
 
     message = choice.message
     message = chat_completion.choices[0].message

tests/entrypoints/openai/test_vision_embedding.py

@@ -95,5 +95,5 @@ async def test_image_embedding(server: RemoteOpenAIServer, model_name: str,
     assert len(embeddings["data"]) == 1
     assert len(embeddings["data"][0]["embedding"]) == 3072
     assert embeddings["usage"]["completion_tokens"] == 0
-    assert embeddings["usage"]["prompt_tokens"] == 762
-    assert embeddings["usage"]["total_tokens"] == 762
+    assert embeddings["usage"]["prompt_tokens"] == 765
+    assert embeddings["usage"]["total_tokens"] == 765

tests/models/decoder_only/vision_language/mm_processor_kwargs/test_phi3v.py

@@ -2,12 +2,10 @@
 from typing import Optional
 
 import pytest
-import torch
-from transformers import AutoImageProcessor, AutoTokenizer
+from transformers import AutoTokenizer
 
-from vllm.inputs import InputContext, token_inputs
+from vllm.inputs import InputContext, InputProcessingContext
 from vllm.model_executor.models.phi3v import _IMAGE_TOKEN_ID
-from vllm.multimodal import MultiModalRegistry
 
 from .....conftest import _ImageAssets
 from ....utils import build_model_context
@@ -17,15 +15,9 @@
 
 # Wrap lazy imports to avoid initializing CUDA during test collection
 @pytest.fixture()
-def input_processor_for_phi3v():
-    from vllm.model_executor.models.phi3v import input_processor_for_phi3v
-    return input_processor_for_phi3v
-
-
-@pytest.fixture()
-def dummy_data_for_phi3v():
-    from vllm.model_executor.models.phi3v import dummy_data_for_phi3v
-    return dummy_data_for_phi3v
+def processor_for_phi3v():
+    from vllm.model_executor.models.phi3v import Phi3VProcessor
+    return Phi3VProcessor
 
 
 @pytest.fixture()
@@ -34,53 +26,6 @@ def get_max_phi3v_image_tokens():
     return get_max_phi3v_image_tokens
 
 
-@pytest.mark.parametrize("model", models)
-@pytest.mark.parametrize("num_crops", [4, 16, None])
-def test_input_mapper_override(model: str, image_assets: _ImageAssets,
-                               num_crops: Optional[int]):
-    """Ensure that the [default] input mapper handles num_crops properly."""
-    # We pass the processor kwargs here since for this model, we fall back to
-    # the default mapper; this will fall back to the HF mapper and forward
-    # mm_processor_kwargs to it.
-    mm_processor_kwargs = {
-        "num_crops": num_crops
-    } if num_crops is not None else {}
-    ctx = build_model_context(
-        model_name=model,
-        tokenizer_name=model,
-        trust_remote_code=True,
-        mm_processor_kwargs=mm_processor_kwargs,
-    )
-
-    hf_processor = AutoImageProcessor.from_pretrained(model,
-                                                      trust_remote_code=True,
-                                                      **mm_processor_kwargs)
-
-    mm_registry = MultiModalRegistry()
-    mm_registry.init_mm_limits_per_prompt(ctx.model_config)
-
-    image = image_assets[0].pil_image
-    hf_result = hf_processor.preprocess(
-        image,
-        return_tensors="pt",
-    )
-
-    vllm_result = mm_registry.map_input(
-        ctx.model_config,
-        {"image": image},
-    )
-
-    assert torch.all(hf_result["image_sizes"] == vllm_result["image_sizes"])
-    assert torch.all(
-        hf_result["num_img_tokens"] == vllm_result["num_img_tokens"])
-
-    # For pixel values, the second axis should be the num_crops + 1
-    # for the rescaled original image. The default value in VLLM falls
-    # back to the HF config, which is why we compare to the processor num_crops
-    assert torch.all(hf_result["pixel_values"] == vllm_result["pixel_values"])
-    assert vllm_result["pixel_values"].shape[1] == hf_processor.num_crops + 1
-
-
 @pytest.mark.parametrize("model", models)
 @pytest.mark.parametrize("num_crops,expected_max_tokens", [
     (4, 781),
@@ -112,48 +57,20 @@ def test_max_tokens_override(get_max_phi3v_image_tokens, model: str,
 
 
 @pytest.mark.parametrize("model", models)
-@pytest.mark.parametrize("num_crops,toks_per_img,num_imgs", [
-    (4, 781, 1),
-    (4, 781, 2),
-    (16, 2653, 1),
-    (16, 2653, 2),
-])
-def test_dummy_data_override(dummy_data_for_phi3v, model: str, num_crops: int,
-                             toks_per_img: int, num_imgs: int):
-    """Ensure dummy_data_for_phi3v handles num_crops properly."""
-    # Same as the previous test - don't initialize mm_processor_kwargs
-    # in this test and assume that the kwargs will be correctly expanded by
-    # the partial when calling the dummy data func.
-    ctx = build_model_context(
-        model_name=model,
-        tokenizer_name=model,
-        trust_remote_code=True,
-        mm_processor_kwargs=None,
-    )
-
-    dummy_data = dummy_data_for_phi3v(
-        ctx=ctx,
-        seq_len=8192,  # Should be bigger than num_imgs * toks_per_img
-        mm_counts={"image": num_imgs},
-        num_crops=num_crops,
-    )
-    sequence_data = dummy_data.seq_data
-    # Ensure we have the right number of placeholders per num_crops size
-    img_tok_count = sequence_data.get_token_ids().count(_IMAGE_TOKEN_ID)
-    assert img_tok_count == toks_per_img * num_imgs
-
-
-@pytest.mark.parametrize("model", models)
-@pytest.mark.parametrize("num_crops,expected_toks_per_img,num_imgs", [
-    (4, 757, 1),
-    (4, 757, 2),
-    (16, 1921, 1),
-    (16, 1921, 2),
-])
-def test_input_processor_override(input_processor_for_phi3v,
-                                  image_assets: _ImageAssets, model: str,
-                                  num_crops: int, expected_toks_per_img: int,
-                                  num_imgs: int):
+@pytest.mark.parametrize(
+    "num_crops,expected_toks_per_img,num_imgs",
+    [
+        (4, 757, 1),
+        (4, 757, 2),
+        (16, 1921, 1),
+        (16, 1921, 2),
+        # the default num_crops of phi-3.5-vision is 4
+        (None, 757, 2),
+        (None, 757, 2),
+    ])
+def test_processor_override(processor_for_phi3v, image_assets: _ImageAssets,
+                            model: str, num_crops: Optional[int],
+                            expected_toks_per_img: int, num_imgs: int):
     """Ensure input_processor_for_phi3v handles num_crops properly."""
     # Same as the previous test - don't initialize mm_processor_kwargs
     # in this test and assume that the kwargs will be correctly expanded by
@@ -163,19 +80,20 @@ def test_input_processor_override(input_processor_for_phi3v,
         tokenizer_name=model,
         trust_remote_code=True,
     )
-    tokenizer = AutoTokenizer.from_pretrained(model)
+    tokenizer = AutoTokenizer.from_pretrained(model, trust_remote_code=True)
+    ctx = InputProcessingContext(ctx.model_config, tokenizer)
     # Build the image str / prompt based on the number of images we pass
     img_str = "".join([f"<|image_{idx}|>\n" for idx in range(1, num_imgs + 1)])
     prompt = f"<|user|>\n{img_str}<|end|>\n<|assistant|>\n"
     images = [image_assets[0].pil_image] * num_imgs
 
-    inputs = token_inputs(prompt_token_ids=tokenizer.encode(prompt),
-                          prompt=prompt,
-                          multi_modal_data={"image": images})
+    mm_data = {"image": images}
+    mm_processor_kwargs = {}
+    if num_crops is not None:
+        mm_processor_kwargs = {"num_crops": num_crops}
 
-    processed_inputs = input_processor_for_phi3v(ctx,
-                                                 inputs,
-                                                 num_crops=num_crops)
+    processor = processor_for_phi3v(ctx)
+    processed_inputs = processor.apply(prompt, mm_data, mm_processor_kwargs)
 
     # Ensure we have the right number of placeholders per num_crops size
     img_tok_count = processed_inputs["prompt_token_ids"].count(_IMAGE_TOKEN_ID)