Posted by gouessej on Oct 10, 2014; 9:41am
URL: https://forum.jogamp.org/How-to-get-CL-KERNEL-PREFERRED-WORK-GROUP-SIZE-MULTIPLE-tp4033302p4033303.html

Hi

It's in JOCL, here. You have to use clGetKernelWorkGroupInfo.

Edit.: I'm really a beginner in OpenCL, I just looked at the Java documentation to answer you.