diff options
Diffstat (limited to 'drivers/net/softnic/hash_func.h')
| -rw-r--r-- | drivers/net/softnic/hash_func.h | 359 |
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 |