Update src/detection.py

src/detection.py

@@ -169,7 +169,7 @@ class YOLOv11Detector:
         # These should ideally be set before importing onnxruntime, but we set them anyway
         os.environ['OMP_NUM_THREADS'] = str(intra_threads)
         os.environ['OMP_WAIT_POLICY'] = 'ACTIVE'  # Don't yield CPU, faster inference
-        os.environ['OMP_NESTED'] = '0'  # Disable nested parallelism
+        os.environ['OMP_MAX_ACTIVE_LEVELS'] = '1'  # Tương đương disable nested parallelism (max levels = 1)
         # For Intel CPUs: compact affinity for better cache usage
         os.environ['KMP_AFFINITY'] = 'granularity=fine,compact,1,0'