This engine runs on OpenCV v4! But, OpenCV v3 is also fine!
YOLO4 elements are supported, remember in CFG file to use [yolo4] instead of [yolo] to make it work!
https://iblog.isowa.io/2020/07/02/the-multi-gpu-set-idea/
https://iblog.isowa.io/2020/06/22/gpu-opencl-fine-tuning-problem-solution/
https://iblog.isowa.io/2020/05/31/ph-d-hanna-hackintosh-is-ready/
https://iblog.isowa.io/2020/04/29/darknet-in-opencl-on-beagleboard-ai/
https://iblog.isowa.io/2020/03/03/is-opencl-beats-cuda/
https://iblog.isowa.io/2020/03/02/hania-pc-well-it-needs-macos/
https://iblog.isowa.io/2020/02/08/pc-for-phd-studies/
https://iblog.isowa.io/2020/01/04/gpu-opencl-fine-tuning-problem/
https://iblog.isowa.io/2019/12/29/darknet-cuda-vs-opencl-and-cpu-vs-nvidia-vs-amd/
https://iblog.isowa.io/2019/11/05/gpu-computing-on-opencl/
https://iblog.isowa.io/2019/08/18/the-fastest-darknet-in-opencl-on-the-planet/
https://iblog.isowa.io/2019/02/02/darknet-in-opencl-on-asus-thinker-board-s/
https://iblog.isowa.io/2018/08/01/darknet-in-opencl/
https://iblog.isowa.io/2018/05/26/darknet-training/
Thanks!