CL_M_2_SQRTPI_F   199 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_2_SQRTPI_F    1.12837922573090f
CL_M_2_SQRTPI_F   290 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_2_SQRTPI_F    1.12837922573090f