[dpdk-dev] [PATCH v2 15/17] member: add checks for max SIMD bitwidth

[Ciara Power]

When choosing a vector path to take, an extra condition must be
satisfied to ensure the max SIMD bitwidth allows for the CPU
enabled path.

Cc: Yipeng Wang <yipeng1.w...@intel.com>
Cc: Sameh Gobriel <sameh.gobr...@intel.com>

Signed-off-by: Ciara Power <ciara.po...@intel.com>
---
 lib/librte_member/rte_member_ht.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/librte_member/rte_member_ht.c 
b/lib/librte_member/rte_member_ht.c
index cbcd0d4407..71e3cf7b52 100644
--- a/lib/librte_member/rte_member_ht.c
+++ b/lib/librte_member/rte_member_ht.c
@@ -113,7 +113,8 @@ rte_member_create_ht(struct rte_member_setsum *ss,
        }
 #if defined(RTE_ARCH_X86)
        if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) &&
-                       RTE_MEMBER_BUCKET_ENTRIES == 16)
+                       RTE_MEMBER_BUCKET_ENTRIES == 16 &&
+                       rte_get_max_simd_bitwidth() >= RTE_MAX_256_SIMD)
                ss->sig_cmp_fn = RTE_MEMBER_COMPARE_AVX2;
        else
 #endif
-- 
2.17.1