diff options
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/classify/vnet_classify.h | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/src/vnet/classify/vnet_classify.h b/src/vnet/classify/vnet_classify.h index 65bcc3f137b..ff79c26c45a 100644 --- a/src/vnet/classify/vnet_classify.h +++ b/src/vnet/classify/vnet_classify.h @@ -421,9 +421,45 @@ vnet_classify_entry_t *vnet_classify_find_entry (vnet_classify_table_t * t, static_always_inline int vnet_classify_entry_is_equal (vnet_classify_entry_t *v, const u8 *d, u8 *m, - u32 match_n_vectors) + u32 match_n_vectors, u16 load_mask) { -#ifdef CLIB_HAVE_VEC128 +#if defined(CLIB_HAVE_VEC512) && defined(CLIB_HAVE_VEC512_MASK_LOAD_STORE) + u64x8 r, *mask = (u64x8 *) m; + u64x8u *data = (u64x8u *) d; + u64x4 *key = (u64x4 *) v->key; + + r = (u64x8_mask_load_zero (data, load_mask) & mask[0]) ^ + u64x8_mask_load_zero (key, load_mask); + load_mask >>= 8; + + if (PREDICT_FALSE (load_mask)) + r |= (u64x8_mask_load_zero (data + 1, load_mask) & mask[1]) ^ + u64x8_mask_load_zero (key + 1, load_mask); + + if (u64x8_is_all_zero (r)) + return 1; + +#elif defined(CLIB_HAVE_VEC256) && defined(CLIB_HAVE_VEC256_MASK_LOAD_STORE) + u64x4 r, *mask = (u64x4 *) m; + u64x4u *data = (u64x4u *) d; + u64x4 *key = (u64x4 *) v->key; + + r = (u64x4_mask_load_zero (data, load_mask) & mask[0]) ^ + u64x4_mask_load_zero (key, load_mask); + load_mask >>= 4; + + r |= (u64x4_mask_load_zero (data + 1, load_mask) & mask[1]) ^ + u64x4_mask_load_zero (key + 1, load_mask); + load_mask >>= 4; + + if (PREDICT_FALSE (load_mask)) + r |= (u64x4_mask_load_zero (data + 2, load_mask) & mask[2]) ^ + u64x4_mask_load_zero (key + 2, load_mask); + + if (u64x4_is_all_zero (r)) + return 1; + +#elif defined(CLIB_HAVE_VEC128) u64x2u *data = (u64x2 *) d; u64x2 *key = (u64x2 *) v->key; u64x2 *mask = (u64x2 *) m; @@ -494,6 +530,7 @@ vnet_classify_find_entry_inline (vnet_classify_table_t *t, const u8 *h, vnet_classify_entry_t *v; vnet_classify_bucket_t *b; u32 bucket_index, limit, pages, match_n_vectors = t->match_n_vectors; + u16 load_mask = t->load_mask; u8 *mask = (u8 *) t->mask; int i; @@ -521,7 +558,8 @@ vnet_classify_find_entry_inline (vnet_classify_table_t *t, const u8 *h, for (i = 0; i < limit; i++) { - if (vnet_classify_entry_is_equal (v, h, mask, match_n_vectors)) + if (vnet_classify_entry_is_equal (v, h, mask, match_n_vectors, + load_mask)) { if (PREDICT_TRUE (now)) { |