[CI][MiniCPM-o] Add MiniCPM-o 4.5 accuracy and performance coverage (#5524)

Signed-off-by: R2-Y <ruiruyang2@gmail.com>
Signed-off-by: psv666 <2693925048@qq.com>
Co-authored-by: psv666 <2693925048@qq.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: amy-why-3459 <wuhaiyan17@huawei.com>

examples/online_serving/minicpmo/README.md

@@ -23,10 +23,10 @@ including `librosa`.
 
 The deploy config auto-loads via `--omni`.
 The default `vllm_omni/deploy/minicpmo_4_5.yaml` keeps all three stages on
-logical device 0 with memory budgets of 55%, 15%, and 15%, leaving headroom
+logical device 0 with memory budgets of 55%, 15%, and 18%, leaving headroom
 for runtime kernels such as the HiFi-GAN vocoder's cuDNN workspace. The
-profile admits at most four sequences per stage and bounds startup video
-profiling to 32 frames per video. For throughput,
+profile admits at most four sequences per stage and bounds Talker context
+to 4096 tokens. For throughput,
 `minicpmo_4_5_2gpu.yaml` gives the Thinker
 GPU 0 (90%) and colocates the Talker (55%) and Code2Wav (35%) on GPU 1. That
 profile admits at most four concurrent sequences per stage.

examples/online_serving/minicpmo/realtime_duplex_demo.py

@@ -196,6 +196,7 @@ async def run_demo(args: argparse.Namespace) -> dict[str, object]:
             args.model,
             ref_audio=_ref_audio_data_url(args.ref_audio),
             session_id=args.session_id,
+            temperature=args.temperature,
             timeout_s=args.timeout_s,
         )
         stream_event_cursor = len(client.events.events)
@@ -383,6 +384,12 @@ def parse_args() -> argparse.Namespace:
     parser.add_argument("--output-dir", default="/tmp/minicpmo_realtime_duplex_demo")
     parser.add_argument("--chunk-ms", type=int, default=200)
     parser.add_argument("--timeout-s", type=float, default=60.0)
+    parser.add_argument(
+        "--temperature",
+        type=float,
+        default=None,
+        help="Stage0 sampling temperature; response-required soft-interrupt uses 0.0.",
+    )
     parser.add_argument("--no-realtime-pacing", action="store_true")
     parser.add_argument("--require-audio", action="store_true")
     return parser.parse_args()