CMEM error


Im useing Beaglebone Black with Debian 8.7 2017-03-19 4GB SD LXQT image jessie, I am trying to make a video capture aplication with OpenCV
When I attempt to run the application in Beaglebone black, the following errors are shown.

CMEM Error: init: Failed to open /dev/cmem: ‘No such file or directory’
TIOCL FATAL: The cmemk kernel module is not installed. Consult the OpenCL UserGuide at

please help me to fix it

Thanks for the advice in advance.

Thanks and Regards,
Irfan Chandra S.

OpenCV and OpenCL are not the same thing... The "V" and the "L" should
make that obvious.

We have hardware support for OpenCL on the new X15. For some reason
you built your OpenCV application against that..