CL_M_E            175 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_E             2.718281828459045090796
CL_M_E            266 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_E             2.718281828459045090796