CL_KERNEL_COMPILE_WORK_GROUP_SIZE  512 3rdparty/include/opencl/1.2/CL/cl.h #define CL_KERNEL_COMPILE_WORK_GROUP_SIZE           0x11B1
CL_KERNEL_COMPILE_WORK_GROUP_SIZE  636 modules/core/src/ocl.cpp #define CL_KERNEL_COMPILE_WORK_GROUP_SIZE           0x11B1