I will make v3 patch to fix the issue. Thanks, Michael
On 2015/12/2 10:19, Thomas Monjalon wrote: > 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 >