CL_M_PI           180 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_PI            3.141592653589793115998
CL_M_PI           271 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_PI            3.141592653589793115998