[Model] Add support for Cheers multimodal model (#38788)

Signed-off-by: bsliu <1187291748@qq.com>
Signed-off-by: 吴炳贤 <wubingxian24@mails.ucas.ac.cn>

examples/offline_inference/vision_language.py

@@ -179,6 +179,33 @@ def run_chameleon(questions: list[str], modality: str) -> ModelRequestData:
     )
 
 
+# Cheers
+def run_cheers(questions: list[str], modality: str) -> ModelRequestData:
+    assert modality == "image"
+    model_name = "ai9stars/Cheers"
+
+    engine_args = EngineArgs(
+        model=model_name,
+        trust_remote_code=True,
+        max_model_len=4096,
+        limit_mm_per_prompt={modality: 1},
+    )
+
+    prompts = [
+        (
+            f"<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n"
+            f"<|im_start|>user\n<|image_pad|>{question}<|im_end|>\n"
+            f"<|im_start|>assistant\n"
+        )
+        for question in questions
+    ]
+
+    return ModelRequestData(
+        engine_args=engine_args,
+        prompts=prompts,
+    )
+
+
 def run_command_a_vision(questions: list[str], modality: str) -> ModelRequestData:
     assert modality == "image"
 
@@ -2140,6 +2167,7 @@ model_example_map = {
     "aria": run_aria,
     "aya_vision": run_aya_vision,
     "bagel": run_bagel,
+    "cheers": run_cheers,
     "bee": run_bee,
     "blip-2": run_blip2,
     "chameleon": run_chameleon,