* limitations under the License.
*/
#undef BIHASH_TYPE
+#undef BIHASH_KVP_PER_PAGE
+#undef BIHASH_32_64_SVM
+#undef BIHASH_ENABLE_STATS
#define BIHASH_TYPE _24_8
#define BIHASH_KVP_PER_PAGE 4
#ifndef __included_bihash_24_8_h__
#define __included_bihash_24_8_h__
+#include <vppinfra/crc32.h>
#include <vppinfra/heap.h>
#include <vppinfra/format.h>
#include <vppinfra/pool.h>
static inline int
clib_bihash_is_free_24_8 (const clib_bihash_kv_24_8_t * v)
{
- /* Free values are memset to 0xff, check a bit... */
+ /* Free values are clib_memset to 0xff, check a bit... */
if (v->key[0] == ~0ULL && v->value == ~0ULL)
return 1;
return 0;
static inline u64
clib_bihash_hash_24_8 (const clib_bihash_kv_24_8_t * v)
{
-#if __SSE4_2__
- u32 value = 0;
- value = _mm_crc32_u64 (value, v->key[0]);
- value = _mm_crc32_u64 (value, v->key[1]);
- value = _mm_crc32_u64 (value, v->key[2]);
- return value;
+#ifdef clib_crc32c_uses_intrinsics
+ return clib_crc32c ((u8 *) v->key, 24);
#else
u64 tmp = v->key[0] ^ v->key[1] ^ v->key[2];
return clib_xxhash (tmp);
}
static inline int
-clib_bihash_key_compare_24_8 (const u64 * a, const u64 * b)
+clib_bihash_key_compare_24_8 (u64 * a, u64 * b)
{
+#if defined (CLIB_HAVE_VEC512)
+ u64x8 v = u64x8_load_unaligned (a) ^ u64x8_load_unaligned (b);
+ return (u64x8_is_zero_mask (v) & 0x7) == 0;
+#elif defined(CLIB_HAVE_VEC128) && defined(CLIB_HAVE_VEC128_UNALIGNED_LOAD_STORE)
+ u64x2 v = { a[2] ^ b[2], 0 };
+ v |= u64x2_load_unaligned (a) ^ u64x2_load_unaligned (b);
+ return u64x2_is_all_zero (v);
+#else
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0;
+#endif
}
#undef __included_bihash_template_h__