CL_FP_INF_NAN     286 3rdparty/include/opencl/1.2/CL/cl.h #define CL_FP_INF_NAN                               (1 << 1)
CL_FP_INF_NAN     455 modules/core/src/ocl.cpp #define CL_FP_INF_NAN                               (1 << 1)