[VLM] Merged multi-modal processor for Molmo

docs/source/models/supported_models.md

@@ -793,7 +793,7 @@ See [this page](#generative-models) for more information on how to use generativ
 - * `MolmoForCausalLM`
   * Molmo
   * T + I
-  * `allenai/Molmo-7B-D-0924`, `allenai/Molmo-72B-0924`, etc.
+  * `allenai/Molmo-7B-D-0924`, `allenai/Molmo-7B-O-0924`, etc.
   * ✅︎
   * ✅︎
   * ✅︎

tests/models/decoder_only/language/test_models.py

@@ -27,7 +27,7 @@
             marks=[pytest.mark.core_model, pytest.mark.cpu_model],
         ),
         pytest.param(
-            "THUDM/chatglm3-6b",  # ChatGLM (text-only)
+            "THUDM/chatglm3-6b",  # chatglm (text-only)
         ),
         pytest.param(
             "meta-llama/Llama-3.2-1B-Instruct",  # llama

tests/models/decoder_only/vision_language/test_models.py

@@ -404,11 +404,10 @@
     "molmo": VLMTestInfo(
         models=["allenai/Molmo-7B-D-0924"],
         test_type=(VLMTestType.IMAGE),
-        prompt_formatter=lambda img_prompt:"User: " + img_prompt + " Assistant:", # noqa: E501
+        prompt_formatter=identity,
         max_model_len=4096,
         max_num_seqs=2,
-        image_size_factors=[(),(1.0, 1.0, 1.0)],
-        patch_hf_runner=model_utils.mlomo_patch_hf_runner,
+        patch_hf_runner=model_utils.molmo_patch_hf_runner,
         postprocess_inputs=model_utils.molmo_post_processor,
     ),
     # Tests for phi3v currently live in another file because of a bug in

tests/models/decoder_only/vision_language/vlm_utils/model_utils.py

@@ -6,7 +6,7 @@
 import re
 import types
 from pathlib import PosixPath
-from typing import Any, Callable, Dict, List, Optional, Tuple, Union
+from typing import Callable, List, Optional, Tuple, Union
 
 import torch
 from PIL.Image import Image
@@ -17,9 +17,7 @@
 from vllm.transformers_utils.tokenizer import patch_padding_side
 from vllm.utils import STR_DTYPE_TO_TORCH_DTYPE
 
-from .....conftest import (HfRunner, ImageAsset, PromptAudioInput,
-                           PromptImageInput, PromptVideoInput, _ImageAssets)
-from ....utils import TokensTextLogprobs
+from .....conftest import HfRunner, ImageAsset, _ImageAssets
 from .types import RunnerOutput
 
 
@@ -522,74 +520,7 @@ def _generate(self, *args, **kwargs):
     return hf_model
 
 
-def _generate_greedy_logprobs_limit(
-    self,
-    prompts: List[str],
-    max_tokens: int,
-    num_logprobs: int,
-    images: Optional[PromptImageInput] = None,
-    audios: Optional[PromptAudioInput] = None,
-    videos: Optional[PromptVideoInput] = None,
-    **kwargs: Any,
-) -> List[TokensTextLogprobs]:
-    all_inputs = self.get_inputs(prompts,
-                                 images=images,
-                                 videos=videos,
-                                 audios=audios)
-
-    # Process in batches for inference.
-    if len(all_inputs):
-        input_ids_lst = []
-        images_lst = []
-        images_input_idx_lst = []
-        imges_masks_lst = []
-        for inputs in all_inputs:
-            input_ids_lst.append(inputs["input_ids"])
-            images_lst.append(inputs["images"])
-            images_input_idx_lst.append(inputs["image_input_idx"])
-            imges_masks_lst.append(inputs["image_masks"])
-        batch_inputs = {}
-        batch_inputs['input_ids'] = torch.cat(input_ids_lst, dim=0)
-        batch_inputs['images'] = torch.cat(images_lst, dim=0)
-        batch_inputs['image_input_idx'] = torch.cat(images_input_idx_lst,
-                                                    dim=0)
-        batch_inputs['image_masks'] = torch.cat(imges_masks_lst, dim=0)
-
-        outputs = self.model.generate_from_batch(
-            batch=self.wrap_device(batch_inputs,
-                                   device=self.model.device.type),
-            generation_config=GenerationConfig(
-                max_new_tokens=max_tokens,
-                stop_strings="<|endoftext|>",
-                do_sample=False,
-            ),
-            tokenizer=self.tokenizer,
-            output_hidden_states=True,
-            return_dict_in_generate=True,
-        )
-
-    all_logprobs: List[List[Dict[int, float]]] = []
-    all_output_ids: List[List[int]] = []
-    all_output_strs: List[str] = []
-
-    for index in range(len(all_inputs)):
-        (
-            seq_logprobs_lst,
-            output_len,
-        ) = self._hidden_states_to_logprobs(outputs.hidden_states,
-                                            num_logprobs)
-        all_logprobs.append(seq_logprobs_lst)
-        seq_ids = outputs.sequences[index]
-        output_ids = seq_ids[-output_len:]
-        all_output_ids.append(output_ids.tolist())
-        all_output_strs.append(self.tokenizer.decode(output_ids))
-    outputs = zip(all_output_ids, all_output_strs, all_logprobs)
-    return [(output_ids, output_str, output_logprobs)
-            for output_ids, output_str, output_logprobs in outputs]
-
-
-####### Molmo-specific HuggingFace runner patchers
-def mlomo_patch_hf_runner(hf_model: HfRunner) -> HfRunner:
+def molmo_patch_hf_runner(hf_model: HfRunner) -> HfRunner:
     """Patches and returns an instance of the HfRunner to use for Molmo."""
     hf_processor = hf_model.processor
 
@@ -598,10 +529,23 @@ def _processor(*args, **kwargs):
 
     hf_model.processor = _processor
 
-    setattr(  # noqa: B010
-        hf_model,
-        "generate_greedy_logprobs_limit",
-        types.MethodType(_generate_greedy_logprobs_limit, hf_model),
-    )
+    def _generate(self, max_new_tokens=None, do_sample=None, **kwargs):
+        batch = {
+            k: kwargs.pop(k)
+            for k in ("input_ids", "images", "image_input_idx", "image_masks")
+            if k in kwargs
+        }
+
+        return self.generate_from_batch(
+            batch,
+            generation_config=GenerationConfig(
+                max_new_tokens=max_new_tokens,
+                stop_strings="<|endoftext|>",
+                do_sample=do_sample,
+            ),
+            **kwargs,
+        )
+
+    hf_model.model.generate = types.MethodType(_generate, hf_model.model)
 
     return hf_model

tests/models/multimodal/processing/test_common.py

@@ -168,6 +168,8 @@ def _test_processing_correctness(
     "mistral-community/pixtral-12b",
     "openbmb/MiniCPM-o-2_6",
     "openbmb/MiniCPM-V-2_6",
+    "allenai/Molmo-7B-D-0924",
+    "allenai/Molmo-7B-O-0924",
     "nvidia/NVLM-D-72B",
     "Qwen/Qwen-VL-Chat",
     "Qwen/Qwen2-VL-2B-Instruct",

tests/models/registry.py

@@ -256,6 +256,7 @@ def check_available_online(
     "MiniCPMV": _HfExamplesInfo("openbmb/MiniCPM-V-2_6",
                                 trust_remote_code=True),
     "MolmoForCausalLM": _HfExamplesInfo("allenai/Molmo-7B-D-0924",
+                                        extras={"olmo": "allenai/Molmo-7B-O-0924"},  # noqa: E501
                                         trust_remote_code=True),
     "NVLM_D": _HfExamplesInfo("nvidia/NVLM-D-72B",
                               trust_remote_code=True),