diff options
Diffstat (limited to 'vppinfra/vppinfra/bihash_8_8.h')
| -rw-r--r-- | vppinfra/vppinfra/bihash_8_8.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vppinfra/vppinfra/bihash_8_8.h b/vppinfra/vppinfra/bihash_8_8.h index 9b5da5a2b89..4087d4dd568 100644 --- a/vppinfra/vppinfra/bihash_8_8.h +++ b/vppinfra/vppinfra/bihash_8_8.h @@ -25,6 +25,10 @@ #include <vppinfra/pool.h> #include <vppinfra/xxhash.h> +#if __SSE4_2__ +#include <x86intrin.h> +#endif + /** 8 octet key, 8 octet key value pair */ typedef struct { @@ -49,7 +53,11 @@ clib_bihash_is_free_8_8 (clib_bihash_kv_8_8_t * v) static inline u64 clib_bihash_hash_8_8 (clib_bihash_kv_8_8_t * v) { +#if __SSE4_2__ + return _mm_crc32_u64 (v->key, 0); +#else return clib_xxhash (v->key); +#endif } /** Format a clib_bihash_kv_8_8_t instance |