I use -k x13mod, but have error:
Error -11: Building Program (clBuildProgram)
"/usr/local/bin/simd.cl", line 37: warning: incompatible redefinition of macro "ROL32" (declared at line 6 of "/usr/local/bin/skein.cl")
#define ROL32 SPH_ROTL32 "/tmp/OCLNDA4lf.cl", line 325: error: function "UBI_BIG" declared
Failed to init GPU thread 0, disabling device 0.