CL_M_SQRT1_2_F    201 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_SQRT1_2_F     0.70710676908493f
CL_M_SQRT1_2_F    292 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_SQRT1_2_F     0.70710676908493f