Hello suryaprakash rao gandrala,
OpenCL is not provided in LSDK, you could install OpenCL with the standard Ubuntu commands after booting up LS2088A into Ubuntu system with LSDK images.
$ sudo apt install ocl-icd-opencl-dev
$ sudo apt install opencl-headers
Have a great day,
TIC
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------