diff options
Diffstat (limited to 'src/vppinfra/bihash_template.h')
-rw-r--r-- | src/vppinfra/bihash_template.h | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/src/vppinfra/bihash_template.h b/src/vppinfra/bihash_template.h index f11e6d506ab..6abe7a36b27 100644 --- a/src/vppinfra/bihash_template.h +++ b/src/vppinfra/bihash_template.h @@ -400,30 +400,29 @@ static inline int BV (clib_bihash_search_inline) return BV (clib_bihash_search_inline_with_hash) (h, hash, key_result); } +static inline +BVT (clib_bihash_bucket) * +BV (clib_bihash_get_bucket) (BVT (clib_bihash) * h, u64 hash) +{ + return h->buckets + (hash & (h->nbuckets - 1)); +} + static inline void BV (clib_bihash_prefetch_bucket) (BVT (clib_bihash) * h, u64 hash) { - u32 bucket_index; - BVT (clib_bihash_bucket) * b; - - bucket_index = hash & (h->nbuckets - 1); - b = &h->buckets[bucket_index]; - - CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, READ); + clib_prefetch_load (BV (clib_bihash_get_bucket) (h, hash)); } static inline void BV (clib_bihash_prefetch_data) (BVT (clib_bihash) * h, u64 hash) { - u32 bucket_index; BVT (clib_bihash_value) * v; BVT (clib_bihash_bucket) * b; if (PREDICT_FALSE (alloc_arena (h) == 0)) return; - bucket_index = hash & (h->nbuckets - 1); - b = &h->buckets[bucket_index]; + b = BV (clib_bihash_get_bucket) (h, hash); if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b))) return; @@ -433,14 +432,13 @@ static inline void BV (clib_bihash_prefetch_data) v += (b->linear_search == 0) ? hash & ((1 << b->log2_pages) - 1) : 0; - CLIB_PREFETCH (v, CLIB_CACHE_LINE_BYTES, READ); + clib_prefetch_load (v); } static inline int BV (clib_bihash_search_inline_2_with_hash) (BVT (clib_bihash) * h, u64 hash, BVT (clib_bihash_kv) * search_key, BVT (clib_bihash_kv) * valuep) { - u32 bucket_index; BVT (clib_bihash_value) * v; BVT (clib_bihash_bucket) * b; int i, limit; @@ -450,8 +448,7 @@ static inline int BV (clib_bihash_search_inline_2_with_hash) if (PREDICT_FALSE (alloc_arena (h) == 0)) return -1; - bucket_index = hash & (h->nbuckets - 1); - b = &h->buckets[bucket_index]; + b = BV (clib_bihash_get_bucket) (h, hash); if (PREDICT_FALSE (BV (clib_bihash_bucket_is_empty) (b))) return -1; |