2015-12-02 10:09, 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
This compiler issue is fixed with rte_vect.h. > To avoid this issue, a gcc version check is need and a flag to indicate > vector ablility. It is another issue: we need SSE2 support. > --- a/lib/librte_sched/rte_sched.c > +++ b/lib/librte_sched/rte_sched.c > @@ -42,6 +42,7 @@ > #include <rte_prefetch.h> > #include <rte_branch_prediction.h> > #include <rte_mbuf.h> > +#include <rte_vect.h> Shouldn't be in #ifdef RTE_SCHED_VECTOR ? > #include "rte_sched.h" > #include "rte_bitmap.h" > @@ -53,7 +54,11 @@ > #endif > > #ifdef RTE_SCHED_VECTOR > -#include <immintrin.h> > + > +#if defined(__SSE2__) > +#define SCHED_VECTOR_ENABLE > +#endif I think the flag should SCHED_VECTOR_SSE2 With this fix, the need for disabling SCHED_VECTOR for non-x86 platforms should disappear. But it may be safe to disable it (another patch). Thanks
