PyTorch: starting from 'yolov8l.pt' with input shape (1, 3, 640, 640) BCHW and output shape(s) (1, 84, 8400) (83.7 MB)

requirements: Ultralytics requirements ['onnx>=1.12.0', 'onnxslim', 'onnxruntime'] not found, attempting AutoUpdate...

requirements: ❌ AutoUpdate skipped (offline)