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34 #ifndef _RTE_MEMBER_X86_H_
35 #define _RTE_MEMBER_X86_H_
41 #include <x86intrin.h>
43 #if defined(RTE_MACHINE_CPUFLAG_AVX2)
46 update_entry_search_avx(uint32_t bucket_id, member_sig_t tmp_sig,
47 struct member_ht_bucket *buckets,
50 uint32_t hitmask = _mm256_movemask_epi8((__m256i)_mm256_cmpeq_epi16(
51 _mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
52 _mm256_set1_epi16(tmp_sig)));
54 uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
55 buckets[bucket_id].sets[hit_idx] = set_id;
62 search_bucket_single_avx(uint32_t bucket_id, member_sig_t tmp_sig,
63 struct member_ht_bucket *buckets,
66 uint32_t hitmask = _mm256_movemask_epi8((__m256i)_mm256_cmpeq_epi16(
67 _mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
68 _mm256_set1_epi16(tmp_sig)));
70 uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
71 if (buckets[bucket_id].sets[hit_idx] != RTE_MEMBER_NO_MATCH) {
72 *set_id = buckets[bucket_id].sets[hit_idx];
75 hitmask &= ~(3U << ((hit_idx) << 1));
81 search_bucket_multi_avx(uint32_t bucket_id, member_sig_t tmp_sig,
82 struct member_ht_bucket *buckets,
84 uint32_t match_per_key,
87 uint32_t hitmask = _mm256_movemask_epi8((__m256i)_mm256_cmpeq_epi16(
88 _mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
89 _mm256_set1_epi16(tmp_sig)));
91 uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
92 if (buckets[bucket_id].sets[hit_idx] != RTE_MEMBER_NO_MATCH) {
93 set_id[*counter] = buckets[bucket_id].sets[hit_idx];
95 if (*counter >= match_per_key)
98 hitmask &= ~(3U << ((hit_idx) << 1));
107 #endif /* _RTE_MEMBER_X86_H_ */