On 2015/11/27 5:29, Thomas Monjalon wrote: > 2015-11-26 18:49, Michael Qiu: >> gcc 4.3.4 does not include "immintrin.h", and will post below error: >> lib/librte_sched/rte_sched.c:56:23: error: >> immintrin.h: No such file or directory >> >> To avoid this issue, a gcc version check is need and a flag to indicate >> vector ablility. > [...] >> +#if (defined(__ICC) || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)) >> + >> +#if defined(__AVX__) >> #include <immintrin.h> >> +#define SCHED_VECTOR_ENABLE >> +#endif >> + >> +#else >> + >> +#include <x86intrin.h> >> +#define SCHED_VECTOR_ENABLE >> + >> +#endif > This kind of complication is managed by EAL. > I think we should include rte_vect.h.
As I know here it needs a flag to identify whether the platform support AVX, if not it will not use it, so I don't know if we could only simply include rte_vect.h? Thanks, Michael > >
