I'm buiding dpdk on an N2600 Cedarview Atom, using gcc 4.9.2 on Fedora 21. At least one instruction in the optimized version of rte_sched::grinder_pipe_exists (_mm_testz_si128) requires SSE4.
Mike Sowka (1): sched: fix build on Atom without SSE4 support lib/librte_sched/rte_sched.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.1.0