CL_M_PI_4_F       196 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_PI_4_F        0.78539818525314f
CL_M_PI_4_F       287 3rdparty/include/opencl/1.2/CL/cl_platform.h #define  CL_M_PI_4_F        0.78539818525314f