From: Fan Zhang Date: Wed, 28 Oct 2015 17:11:22 +0000 (+0000) Subject: table: improve lookup performance with prefetch offset X-Git-Tag: spdx-start~7931 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e37d9d7655ea31872ac78d640a05303bf1ab1be0;p=dpdk.git table: improve lookup performance with prefetch offset This patch modifies rte_prefetch offsets to improve hash/lru table lookup performance. Signed-off-by: Fan Zhang Acked-by: Cristian Dumitrescu --- diff --git a/lib/librte_table/rte_table_hash_ext.c b/lib/librte_table/rte_table_hash_ext.c index ebe952b208..e283a3d14c 100644 --- a/lib/librte_table/rte_table_hash_ext.c +++ b/lib/librte_table/rte_table_hash_ext.c @@ -648,6 +648,7 @@ static int rte_table_hash_ext_lookup_unoptimized( { \ uint64_t pkt00_mask, pkt01_mask; \ struct rte_mbuf *mbuf00, *mbuf01; \ + uint32_t key_offset = t->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ @@ -659,8 +660,8 @@ static int rte_table_hash_ext_lookup_unoptimized( pkts_mask &= ~pkt01_mask; \ mbuf01 = pkts[pkt01_index]; \ \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage0_with_odd_support(t, g, pkts, pkts_mask, pkt00_index, \ @@ -668,6 +669,7 @@ static int rte_table_hash_ext_lookup_unoptimized( { \ uint64_t pkt00_mask, pkt01_mask; \ struct rte_mbuf *mbuf00, *mbuf01; \ + uint32_t key_offset = t->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ @@ -681,8 +683,8 @@ static int rte_table_hash_ext_lookup_unoptimized( pkts_mask &= ~pkt01_mask; \ mbuf01 = pkts[pkt01_index]; \ \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage1(t, g, pkts, pkt10_index, pkt11_index) \ diff --git a/lib/librte_table/rte_table_hash_key16.c b/lib/librte_table/rte_table_hash_key16.c index a3a5023431..b7e000fdee 100644 --- a/lib/librte_table/rte_table_hash_key16.c +++ b/lib/librte_table/rte_table_hash_key16.c @@ -595,16 +595,17 @@ rte_table_hash_entry_delete_key16_ext( pos = 3; \ } -#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask) \ +#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask, f) \ { \ uint64_t pkt_mask; \ + uint32_t key_offset = f->key_offset;\ \ pkt0_index = __builtin_ctzll(pkts_mask); \ pkt_mask = 1LLU << pkt0_index; \ pkts_mask &= ~pkt_mask; \ \ mbuf0 = pkts[pkt0_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, key_offset));\ } #define lookup1_stage1(mbuf1, bucket1, f) \ @@ -729,36 +730,38 @@ rte_table_hash_entry_delete_key16_ext( } #define lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01,\ - pkts, pkts_mask) \ + pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ \ pkt01_index = __builtin_ctzll(pkts_mask); \ pkt01_mask = 1LLU << pkt01_index; \ pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,\ - mbuf00, mbuf01, pkts, pkts_mask) \ + mbuf00, mbuf01, pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset)); \ \ pkt01_index = __builtin_ctzll(pkts_mask); \ if (pkts_mask == 0) \ @@ -767,7 +770,7 @@ rte_table_hash_entry_delete_key16_ext( pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset)); \ } #define lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f) \ @@ -922,7 +925,7 @@ rte_table_hash_lookup_key16_lru( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_lru(pkt_index, mbuf, bucket, pkts_mask_out, entries, f); @@ -940,7 +943,7 @@ rte_table_hash_lookup_key16_lru( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -950,7 +953,7 @@ rte_table_hash_lookup_key16_lru( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -974,7 +977,7 @@ rte_table_hash_lookup_key16_lru( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1051,7 +1054,7 @@ rte_table_hash_lookup_key16_lru_dosig( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1_dosig(mbuf, bucket, f); lookup1_stage2_lru(pkt_index, mbuf, bucket, pkts_mask_out, entries, f); @@ -1069,7 +1072,7 @@ rte_table_hash_lookup_key16_lru_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1079,7 +1082,7 @@ rte_table_hash_lookup_key16_lru_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1103,7 +1106,7 @@ rte_table_hash_lookup_key16_lru_dosig( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1181,7 +1184,7 @@ rte_table_hash_lookup_key16_ext( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, @@ -1197,7 +1200,7 @@ rte_table_hash_lookup_key16_ext( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1207,7 +1210,7 @@ rte_table_hash_lookup_key16_ext( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1231,7 +1234,7 @@ rte_table_hash_lookup_key16_ext( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1333,7 +1336,7 @@ rte_table_hash_lookup_key16_ext_dosig( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1_dosig(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, @@ -1349,7 +1352,7 @@ rte_table_hash_lookup_key16_ext_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1359,7 +1362,7 @@ rte_table_hash_lookup_key16_ext_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1383,7 +1386,7 @@ rte_table_hash_lookup_key16_ext_dosig( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); diff --git a/lib/librte_table/rte_table_hash_key32.c b/lib/librte_table/rte_table_hash_key32.c index b3ae73e325..a7aba49237 100644 --- a/lib/librte_table/rte_table_hash_key32.c +++ b/lib/librte_table/rte_table_hash_key32.c @@ -591,16 +591,17 @@ rte_table_hash_entry_delete_key32_ext( pos = 3; \ } -#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask) \ +#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask, f) \ { \ uint64_t pkt_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt0_index = __builtin_ctzll(pkts_mask); \ pkt_mask = 1LLU << pkt0_index; \ pkts_mask &= ~pkt_mask; \ \ mbuf0 = pkts[pkt0_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, key_offset));\ } #define lookup1_stage1(mbuf1, bucket1, f) \ @@ -698,36 +699,38 @@ rte_table_hash_entry_delete_key32_ext( } #define lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01,\ - pkts, pkts_mask) \ + pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ \ pkt01_index = __builtin_ctzll(pkts_mask); \ pkt01_mask = 1LLU << pkt01_index; \ pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,\ - mbuf00, mbuf01, pkts, pkts_mask) \ + mbuf00, mbuf01, pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset)); \ \ pkt01_index = __builtin_ctzll(pkts_mask); \ if (pkts_mask == 0) \ @@ -737,7 +740,7 @@ rte_table_hash_entry_delete_key32_ext( pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset)); \ } #define lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f) \ @@ -852,7 +855,7 @@ rte_table_hash_lookup_key32_lru( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_lru(pkt_index, mbuf, bucket, pkts_mask_out, entries, f); @@ -869,7 +872,7 @@ rte_table_hash_lookup_key32_lru( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -879,7 +882,7 @@ rte_table_hash_lookup_key32_lru( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -903,7 +906,7 @@ rte_table_hash_lookup_key32_lru( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -981,7 +984,7 @@ rte_table_hash_lookup_key32_ext( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, buckets, @@ -997,7 +1000,7 @@ rte_table_hash_lookup_key32_ext( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1007,7 +1010,7 @@ rte_table_hash_lookup_key32_ext( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1031,7 +1034,7 @@ rte_table_hash_lookup_key32_ext( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); diff --git a/lib/librte_table/rte_table_hash_key8.c b/lib/librte_table/rte_table_hash_key8.c index 5f05903fb6..e2e2bdc4d3 100644 --- a/lib/librte_table/rte_table_hash_key8.c +++ b/lib/librte_table/rte_table_hash_key8.c @@ -568,16 +568,17 @@ rte_table_hash_entry_delete_key8_ext( pos = 3; \ } -#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask) \ +#define lookup1_stage0(pkt0_index, mbuf0, pkts, pkts_mask, f) \ { \ uint64_t pkt_mask; \ + uint32_t key_offset = f->key_offset;\ \ pkt0_index = __builtin_ctzll(pkts_mask); \ pkt_mask = 1LLU << pkt0_index; \ pkts_mask &= ~pkt_mask; \ \ mbuf0 = pkts[pkt0_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf0, key_offset)); \ } #define lookup1_stage1(mbuf1, bucket1, f) \ @@ -693,36 +694,38 @@ rte_table_hash_entry_delete_key8_ext( } #define lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01,\ - pkts, pkts_mask) \ + pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ \ pkt01_index = __builtin_ctzll(pkts_mask); \ pkt01_mask = 1LLU << pkt01_index; \ pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage0_with_odd_support(pkt00_index, pkt01_index,\ - mbuf00, mbuf01, pkts, pkts_mask) \ + mbuf00, mbuf01, pkts, pkts_mask, f) \ { \ uint64_t pkt00_mask, pkt01_mask; \ + uint32_t key_offset = f->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ pkts_mask &= ~pkt00_mask; \ \ mbuf00 = pkts[pkt00_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ \ pkt01_index = __builtin_ctzll(pkts_mask); \ if (pkts_mask == 0) \ @@ -732,7 +735,7 @@ rte_table_hash_entry_delete_key8_ext( pkts_mask &= ~pkt01_mask; \ \ mbuf01 = pkts[pkt01_index]; \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f) \ @@ -882,7 +885,7 @@ rte_table_hash_lookup_key8_lru( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_lru(pkt_index, mbuf, bucket, pkts_mask_out, entries, f); @@ -899,7 +902,7 @@ rte_table_hash_lookup_key8_lru( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -909,7 +912,7 @@ rte_table_hash_lookup_key8_lru( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -933,7 +936,7 @@ rte_table_hash_lookup_key8_lru( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1008,7 +1011,7 @@ rte_table_hash_lookup_key8_lru_dosig( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1_dosig(mbuf, bucket, f); lookup1_stage2_lru(pkt_index, mbuf, bucket, pkts_mask_out, entries, f); @@ -1025,7 +1028,7 @@ rte_table_hash_lookup_key8_lru_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1035,7 +1038,7 @@ rte_table_hash_lookup_key8_lru_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1059,7 +1062,7 @@ rte_table_hash_lookup_key8_lru_dosig( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1136,7 +1139,7 @@ rte_table_hash_lookup_key8_ext( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, buckets, @@ -1152,7 +1155,7 @@ rte_table_hash_lookup_key8_ext( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1162,7 +1165,7 @@ rte_table_hash_lookup_key8_ext( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1186,7 +1189,7 @@ rte_table_hash_lookup_key8_ext( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1286,7 +1289,7 @@ rte_table_hash_lookup_key8_ext_dosig( struct rte_mbuf *mbuf; uint32_t pkt_index; - lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask); + lookup1_stage0(pkt_index, mbuf, pkts, pkts_mask, f); lookup1_stage1_dosig(mbuf, bucket, f); lookup1_stage2_ext(pkt_index, mbuf, bucket, pkts_mask_out, entries, buckets_mask, @@ -1302,7 +1305,7 @@ rte_table_hash_lookup_key8_ext_dosig( */ /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline feed */ mbuf10 = mbuf00; @@ -1312,7 +1315,7 @@ rte_table_hash_lookup_key8_ext_dosig( /* Pipeline stage 0 */ lookup2_stage0(pkt00_index, pkt01_index, mbuf00, mbuf01, pkts, - pkts_mask); + pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); @@ -1336,7 +1339,7 @@ rte_table_hash_lookup_key8_ext_dosig( /* Pipeline stage 0 */ lookup2_stage0_with_odd_support(pkt00_index, pkt01_index, - mbuf00, mbuf01, pkts, pkts_mask); + mbuf00, mbuf01, pkts, pkts_mask, f); /* Pipeline stage 1 */ lookup2_stage1_dosig(mbuf10, mbuf11, bucket10, bucket11, f); diff --git a/lib/librte_table/rte_table_hash_lru.c b/lib/librte_table/rte_table_hash_lru.c index 14e9072621..407c62ab8f 100644 --- a/lib/librte_table/rte_table_hash_lru.c +++ b/lib/librte_table/rte_table_hash_lru.c @@ -576,6 +576,7 @@ static int rte_table_hash_lru_lookup_unoptimized( { \ uint64_t pkt00_mask, pkt01_mask; \ struct rte_mbuf *mbuf00, *mbuf01; \ + uint32_t key_offset = t->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ @@ -587,8 +588,8 @@ static int rte_table_hash_lru_lookup_unoptimized( pkts_mask &= ~pkt01_mask; \ mbuf01 = pkts[pkt01_index]; \ \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage0_with_odd_support(t, g, pkts, pkts_mask, pkt00_index, \ @@ -596,6 +597,7 @@ static int rte_table_hash_lru_lookup_unoptimized( { \ uint64_t pkt00_mask, pkt01_mask; \ struct rte_mbuf *mbuf00, *mbuf01; \ + uint32_t key_offset = t->key_offset; \ \ pkt00_index = __builtin_ctzll(pkts_mask); \ pkt00_mask = 1LLU << pkt00_index; \ @@ -610,8 +612,8 @@ static int rte_table_hash_lru_lookup_unoptimized( pkts_mask &= ~pkt01_mask; \ mbuf01 = pkts[pkt01_index]; \ \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, 0)); \ - rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, 0)); \ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf00, key_offset));\ + rte_prefetch0(RTE_MBUF_METADATA_UINT8_PTR(mbuf01, key_offset));\ } #define lookup2_stage1(t, g, pkts, pkt10_index, pkt11_index) \