diff options
author | Dave Barach <dave@barachs.net> | 2020-04-22 10:02:31 -0400 |
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committer | Florin Coras <florin.coras@gmail.com> | 2020-04-22 19:58:20 +0000 |
commit | 053d0935244843199c433e92df666b4f79007727 (patch) | |
tree | 82fa449bd70f36a6d5ac75abcb3b89d8685bc868 /src/vppinfra/cuckoo_8_8.h | |
parent | f932f97d7d8e55ab62aba0f18d59a9622c21efd8 (diff) |
vppinfra: move unused code to extras/deprecated/vppinfra
Type: improvement
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Id28299a188feefa1899d835fd499f018af95d81b
Diffstat (limited to 'src/vppinfra/cuckoo_8_8.h')
-rw-r--r-- | src/vppinfra/cuckoo_8_8.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/src/vppinfra/cuckoo_8_8.h b/src/vppinfra/cuckoo_8_8.h deleted file mode 100644 index 67af79c0e50..00000000000 --- a/src/vppinfra/cuckoo_8_8.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#undef CLIB_CUCKOO_TYPE - -#define CLIB_CUCKOO_TYPE _8_8 -#define CLIB_CUCKOO_KVP_PER_BUCKET (4) -#define CLIB_CUCKOO_LOG2_KVP_PER_BUCKET (2) -#define CLIB_CUCKOO_BFS_MAX_STEPS (2000) -#define CLIB_CUCKOO_BFS_MAX_PATH_LENGTH (8) - -#ifndef __included_cuckoo_8_8_h__ -#define __included_cuckoo_8_8_h__ - -#include <vppinfra/heap.h> -#include <vppinfra/format.h> -#include <vppinfra/pool.h> -#include <vppinfra/xxhash.h> -#include <vppinfra/cuckoo_debug.h> -#include <vppinfra/cuckoo_common.h> - -#undef CLIB_CUCKOO_OPTIMIZE_PREFETCH -#undef CLIB_CUCKOO_OPTIMIZE_UNROLL -#undef CLIB_CUCKOO_OPTIMIZE_USE_COUNT_LIMITS_SEARCH -#define CLIB_CUCKOO_OPTIMIZE_PREFETCH 1 -#define CLIB_CUCKOO_OPTIMIZE_UNROLL 1 -#define CLIB_CUCKOO_OPTIMIZE_USE_COUNT_LIMITS_SEARCH 1 - -#if __SSE4_2__ && !defined (__i386__) -#include <x86intrin.h> -#endif - -/** 8 octet key, 8 octet key value pair */ -typedef struct -{ - u64 key; /**< the key */ - u64 value; /**< the value */ -} clib_cuckoo_kv_8_8_t; - -/** Decide if a clib_cuckoo_kv_8_8_t instance is free - @param v- pointer to the (key,value) pair -*/ -always_inline int -clib_cuckoo_kv_is_free_8_8 (const clib_cuckoo_kv_8_8_t * v) -{ - if (v->key == ~0ULL && v->value == ~0ULL) - return 1; - return 0; -} - -always_inline void -clib_cuckoo_kv_set_free_8_8 (clib_cuckoo_kv_8_8_t * v) -{ - clib_memset (v, 0xff, sizeof (*v)); -} - -/** Format a clib_cuckoo_kv_8_8_t instance - @param s - u8 * vector under construction - @param args (vararg) - the (key,value) pair to format - @return s - the u8 * vector under construction -*/ -always_inline u8 * -format_cuckoo_kvp_8_8 (u8 * s, va_list * args) -{ - clib_cuckoo_kv_8_8_t *v = va_arg (*args, clib_cuckoo_kv_8_8_t *); - - if (clib_cuckoo_kv_is_free_8_8 (v)) - { - s = format (s, " -- empty -- "); - } - else - { - s = format (s, "key %llu value %llu", v->key, v->value); - } - return s; -} - -always_inline u64 -clib_cuckoo_hash_8_8 (clib_cuckoo_kv_8_8_t * v) -{ -#if defined(clib_crc32c_uses_intrinsics) && !defined (__i386__) - return crc32_u64 (0, v->key); -#else - return clib_xxhash (v->key); -#endif -} - -/** Compare two clib_cuckoo_kv_8_8_t instances - @param a - first key - @param b - second key -*/ -always_inline int -clib_cuckoo_key_compare_8_8 (u64 a, u64 b) -{ - return a == b; -} - -#undef __included_cuckoo_template_h__ -#include <vppinfra/cuckoo_template.h> - -#endif /* __included_cuckoo_8_8_h__ */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |