rem Grigori Fursin prepared these low-level scripts for RPi3 autotuning and crowd-tuning

ck benchmark program:cbench-automotive-susan --target_os=mingw-64 ^
   --cmd_key=corners --quiet --repeat=100 --dataset_uoa=image-pgm-0001 ^
   -O27bc42ee449e880e:4863a4eb1b1f3f36-8289e0cf24346aa7-e816666622cdc04a