[v9,14/18] member: add checks for max SIMD bitwidth
Checks
Commit Message
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.wang@intel.com>
Cc: Sameh Gobriel <sameh.gobriel@intel.com>
Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
---
v4: Updated enum name.
---
lib/librte_member/rte_member_ht.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
@@ -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_SIMD_256)
ss->sig_cmp_fn = RTE_MEMBER_COMPARE_AVX2;
else
#endif