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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 11:59:50 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 12:00:19 +0000
commit8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch)
tree208e3bc33c220854d89d010e3abf720a2e62e546 /drivers/net/softnic/hash_func.h
parentb63264c8342e6a1b6971c79550d2af2024b6a4de (diff)
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/softnic/hash_func.h')
-rw-r--r--drivers/net/softnic/hash_func.h359
1 files changed, 0 insertions, 359 deletions
diff --git a/drivers/net/softnic/hash_func.h b/drivers/net/softnic/hash_func.h
deleted file mode 100644
index 198d2b20..00000000
--- a/drivers/net/softnic/hash_func.h
+++ /dev/null
@@ -1,359 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2010-2018 Intel Corporation
- */
-
-#ifndef __INCLUDE_HASH_FUNC_H__
-#define __INCLUDE_HASH_FUNC_H__
-
-#include <rte_common.h>
-
-static inline uint64_t
-hash_xor_key8(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0;
-
- xor0 = seed ^ (k[0] & m[0]);
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key16(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key24(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
-
- xor0 ^= k[2] & m[2];
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key32(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0, xor1;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
-
- xor0 ^= xor1;
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key40(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0, xor1;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
-
- xor0 ^= xor1;
-
- xor0 ^= k[4] & m[4];
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key48(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0, xor1, xor2;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
- xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
-
- xor0 ^= xor1;
-
- xor0 ^= xor2;
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key56(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0, xor1, xor2;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
- xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
-
- xor0 ^= xor1;
- xor2 ^= k[6] & m[6];
-
- xor0 ^= xor2;
-
- return (xor0 >> 32) ^ xor0;
-}
-
-static inline uint64_t
-hash_xor_key64(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t xor0, xor1, xor2, xor3;
-
- xor0 = ((k[0] & m[0]) ^ seed) ^ (k[1] & m[1]);
- xor1 = (k[2] & m[2]) ^ (k[3] & m[3]);
- xor2 = (k[4] & m[4]) ^ (k[5] & m[5]);
- xor3 = (k[6] & m[6]) ^ (k[7] & m[7]);
-
- xor0 ^= xor1;
- xor2 ^= xor3;
-
- xor0 ^= xor2;
-
- return (xor0 >> 32) ^ xor0;
-}
-
-#if defined(RTE_ARCH_X86_64)
-
-#include <x86intrin.h>
-
-static inline uint64_t
-hash_crc_key8(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t crc0;
-
- crc0 = _mm_crc32_u64(seed, k[0] & m[0]);
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key16(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, crc0, crc1;
-
- k0 = k[0] & m[0];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key24(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, crc0, crc1;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc0 = _mm_crc32_u64(crc0, k2);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key32(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, crc0, crc1, crc2, crc3;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
- crc3 = k2 >> 32;
-
- crc0 = _mm_crc32_u64(crc0, crc1);
- crc1 = _mm_crc32_u64(crc2, crc3);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key40(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, crc0, crc1, crc2, crc3;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
-
- crc0 = _mm_crc32_u64(crc0, crc1);
- crc1 = _mm_crc32_u64(crc2, crc3);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key48(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, k5, crc0, crc1, crc2, crc3;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
- k5 = k[5] & m[5];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
-
- crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
- crc1 = _mm_crc32_u64(crc3, k5);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key56(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
- k5 = k[5] & m[5];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
-
- crc4 = _mm_crc32_u64(k5, k[6] & m[6]);
- crc5 = k5 >> 32;
-
- crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
- crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-static inline uint64_t
-hash_crc_key64(void *key, void *mask, __rte_unused uint32_t key_size,
- uint64_t seed)
-{
- uint64_t *k = key;
- uint64_t *m = mask;
- uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5;
-
- k0 = k[0] & m[0];
- k2 = k[2] & m[2];
- k5 = k[5] & m[5];
-
- crc0 = _mm_crc32_u64(k0, seed);
- crc1 = _mm_crc32_u64(k0 >> 32, k[1] & m[1]);
-
- crc2 = _mm_crc32_u64(k2, k[3] & m[3]);
- crc3 = _mm_crc32_u64(k2 >> 32, k[4] & m[4]);
-
- crc4 = _mm_crc32_u64(k5, k[6] & m[6]);
- crc5 = _mm_crc32_u64(k5 >> 32, k[7] & m[7]);
-
- crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2);
- crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5);
-
- crc0 ^= crc1;
-
- return crc0;
-}
-
-#define hash_default_key8 hash_crc_key8
-#define hash_default_key16 hash_crc_key16
-#define hash_default_key24 hash_crc_key24
-#define hash_default_key32 hash_crc_key32
-#define hash_default_key40 hash_crc_key40
-#define hash_default_key48 hash_crc_key48
-#define hash_default_key56 hash_crc_key56
-#define hash_default_key64 hash_crc_key64
-
-#elif defined(RTE_ARCH_ARM64)
-#include "hash_func_arm64.h"
-#else
-
-#define hash_default_key8 hash_xor_key8
-#define hash_default_key16 hash_xor_key16
-#define hash_default_key24 hash_xor_key24
-#define hash_default_key32 hash_xor_key32
-#define hash_default_key40 hash_xor_key40
-#define hash_default_key48 hash_xor_key48
-#define hash_default_key56 hash_xor_key56
-#define hash_default_key64 hash_xor_key64
-
-#endif
-
-#endif