[Bugfix] Stop reading the removed OmniRequestOutput.request_output accessor (#6172)

Signed-off-by: MrlixiangWE <mrdanaer@gmail.com>

tests/diffusion/models/minimax_h3/test_minimax_h3_quantization_quality.py

@@ -142,12 +142,6 @@ def _generate_joint_output(omni, config: QualityTestConfig):
 
     first = outputs[0]
     worker_peak_memory_mb = float(getattr(first, "peak_memory_mb", 0.0) or 0.0)
-    if hasattr(first, "request_output") and isinstance(first.request_output, list):
-        first = first.request_output[0]
-        worker_peak_memory_mb = max(
-            worker_peak_memory_mb,
-            float(getattr(first, "peak_memory_mb", 0.0) or 0.0),
-        )
     if not hasattr(first, "images") or not first.images:
         raise ValueError("Could not extract video frames from H3 output")
     frames = first.images[0]