From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by dpdk.org (Postfix) with ESMTP id 1F4C83256 for ; Sat, 2 Mar 2019 01:24:07 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7E10816A3; Fri, 1 Mar 2019 16:24:06 -0800 (PST) Received: from 2p2660v4-1.austin.arm.com (2p2660v4-1.austin.arm.com [10.118.14.44]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 20F533F575; Fri, 1 Mar 2019 16:24:06 -0800 (PST) From: Dharmik Thakkar To: Yipeng Wang , Sameh Gobriel , Bruce Richardson , Pablo de Lara Cc: dev@dpdk.org, Dharmik Thakkar Date: Fri, 1 Mar 2019 18:23:34 -0600 Message-Id: <20190302002334.7911-3-dharmik.thakkar@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190302002334.7911-1-dharmik.thakkar@arm.com> References: <20190302002334.7911-1-dharmik.thakkar@arm.com> Subject: [dpdk-dev] [RFC 2/2] test/hash: lock-free rw concurrency test ext bkt X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Mar 2019 00:24:07 -0000 Add unit test to check for hash lookup and bulk-lookup perf. Test with lock-free enabled and with lock-free disabled. Test include: - hash lookup on keys in ext bkt, hash delete causing key-shifts of keys from ext bkt to secondary bkt Suggested-by: Honnappa Nagarahalli Signed-off-by: Dharmik Thakkar --- app/test/test_hash_readwrite_lf.c | 350 ++++++++++++++++++++++++------ 1 file changed, 284 insertions(+), 66 deletions(-) diff --git a/app/test/test_hash_readwrite_lf.c b/app/test/test_hash_readwrite_lf.c index cbfd9322696b..0bd189c981b2 100644 --- a/app/test/test_hash_readwrite_lf.c +++ b/app/test/test_hash_readwrite_lf.c @@ -41,6 +41,12 @@ #define READ_PASS_SHIFT_PATH 4 #define READ_PASS_NON_SHIFT_PATH 8 #define BULK_LOOKUP 16 +#define READ_PASS_KEY_SHIFTS_EXTBKT 32 + +#define WRITE_NO_KEY_SHIFT 0 +#define WRITE_KEY_SHIFT 1 +#define WRITE_EXT_BKT 2 + #define NUM_TEST 3 unsigned int rwc_core_cnt[NUM_TEST] = {1, 2, 4}; @@ -51,6 +57,7 @@ struct rwc_perf { uint32_t w_ks_r_hit_sp[2][NUM_TEST]; uint32_t w_ks_r_miss[2][NUM_TEST]; uint32_t multi_rw[NUM_TEST - 1][2][NUM_TEST]; + uint32_t w_ks_r_hit_extbkt[2][NUM_TEST]; }; static struct rwc_perf rwc_lf_results, rwc_non_lf_results; @@ -62,11 +69,15 @@ struct { uint32_t *keys_absent; uint32_t *keys_shift_path; uint32_t *keys_non_shift_path; + uint32_t *keys_ext_bkt; + uint32_t *keys_ks_extbkt; uint32_t count_keys_no_ks; uint32_t count_keys_ks; uint32_t count_keys_absent; uint32_t count_keys_shift_path; uint32_t count_keys_non_shift_path; + uint32_t count_keys_extbkt; + uint32_t count_keys_ks_extbkt; uint32_t single_insert; struct rte_hash *h; } tbl_rwc_test_param; @@ -81,6 +92,35 @@ uint16_t enabled_core_ids[RTE_MAX_LCORE]; uint8_t *scanned_bkts; +static inline uint16_t +get_short_sig(const hash_sig_t hash) +{ + return hash >> 16; +} + +static inline uint32_t +get_prim_bucket_index(__attribute__((unused)) const struct rte_hash *h, + const hash_sig_t hash) +{ + uint32_t num_buckets; + uint32_t bucket_bitmask; + num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8; + bucket_bitmask = num_buckets - 1; + return hash & bucket_bitmask; +} + +static inline uint32_t +get_alt_bucket_index(__attribute__((unused)) const struct rte_hash *h, + uint32_t cur_bkt_idx, uint16_t sig) +{ + uint32_t num_buckets; + uint32_t bucket_bitmask; + num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8; + bucket_bitmask = num_buckets - 1; + return (cur_bkt_idx ^ sig) & bucket_bitmask; +} + + static inline int get_enabled_cores_list(void) { @@ -168,9 +208,12 @@ generate_keys(void) uint32_t *keys_ks = NULL; uint32_t *keys_absent = NULL; uint32_t *keys_non_shift_path = NULL; + uint32_t *keys_ext_bkt = NULL; + uint32_t *keys_ks_extbkt = NULL; uint32_t *found = NULL; uint32_t count_keys_no_ks = 0; uint32_t count_keys_ks = 0; + uint32_t count_keys_extbkt = 0; uint32_t i; /* @@ -251,14 +294,32 @@ generate_keys(void) goto err; } + /* + * This consist of keys which will be stored in extended buckets + */ + keys_ext_bkt = rte_malloc(NULL, sizeof(uint32_t) * TOTAL_INSERT, 0); + if (keys_ext_bkt == NULL) { + printf("RTE_MALLOC failed\n"); + goto err; + } + + /* + * This consist of keys which when deleted causes shifting of keys + * in extended buckets to respective secondary buckets + */ + keys_ks_extbkt = rte_malloc(NULL, sizeof(uint32_t) * TOTAL_INSERT, 0); + if (keys_ks_extbkt == NULL) { + printf("RTE_MALLOC failed\n"); + goto err; + } hash_sig_t sig; uint32_t prim_bucket_idx; - int ret; + uint32_t sec_bucket_idx; + uint16_t short_sig; uint32_t num_buckets; - uint32_t bucket_bitmask; num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8; - bucket_bitmask = num_buckets - 1; + int ret; /* * Used to mark bkts in which at least one key was shifted to its @@ -275,6 +336,8 @@ generate_keys(void) tbl_rwc_test_param.keys_ks = keys_ks; tbl_rwc_test_param.keys_absent = keys_absent; tbl_rwc_test_param.keys_non_shift_path = keys_non_shift_path; + tbl_rwc_test_param.keys_ext_bkt = keys_ext_bkt; + tbl_rwc_test_param.keys_ks_extbkt = keys_ks_extbkt; /* Generate keys by adding previous two keys, neglect overflow */ printf("Generating keys...\n"); keys[0] = 0; @@ -287,7 +350,8 @@ generate_keys(void) /* Check if primary bucket has space.*/ sig = rte_hash_hash(tbl_rwc_test_param.h, tbl_rwc_test_param.keys+i); - prim_bucket_idx = sig & bucket_bitmask; + prim_bucket_idx = get_prim_bucket_index(tbl_rwc_test_param.h, + sig); ret = check_bucket(prim_bucket_idx, keys[i]); if (ret < 0) { /* @@ -368,6 +432,47 @@ generate_keys(void) tbl_rwc_test_param.count_keys_absent = count_keys_absent; tbl_rwc_test_param.count_keys_non_shift_path = count; + memset(scanned_bkts, 0, num_buckets); + count = 0; + /* Find keys that will be in extended buckets */ + for (i = 0; i < count_keys_ks; i++) { + ret = rte_hash_add_key(tbl_rwc_test_param.h, keys_ks + i); + if (ret < 0) { + /* Key will be added to ext bkt */ + keys_ext_bkt[count_keys_extbkt++] = keys_ks[i]; + /* Sec bkt to be added to keys_ks_extbkt */ + sig = rte_hash_hash(tbl_rwc_test_param.h, + tbl_rwc_test_param.keys_ks + i); + prim_bucket_idx = get_prim_bucket_index( + tbl_rwc_test_param.h, sig); + short_sig = get_short_sig(sig); + sec_bucket_idx = get_alt_bucket_index( + tbl_rwc_test_param.h, + prim_bucket_idx, short_sig); + if (scanned_bkts[sec_bucket_idx] == 0) + scanned_bkts[sec_bucket_idx] = 1; + } + } + + /* Find keys that will shift keys in ext bucket*/ + for (i = 0; i < num_buckets; i++) { + if (scanned_bkts[i] == 1) { + iter = i * 8; + while (rte_hash_iterate(tbl_rwc_test_param.h, + &next_key, &next_data, &iter) >= 0) { + /* Check if key belongs to the current bucket */ + if (i >= (iter-1)/8) + keys_ks_extbkt[count++] + = *(const uint32_t *)next_key; + else + break; + } + } + } + + tbl_rwc_test_param.count_keys_ks_extbkt = count; + tbl_rwc_test_param.count_keys_extbkt = count_keys_extbkt; + printf("\nCount of keys NOT causing shifting of existing keys to " "alternate location: %d\n", tbl_rwc_test_param.count_keys_no_ks); printf("\nCount of keys causing shifting of existing keys to alternate " @@ -378,6 +483,10 @@ generate_keys(void) tbl_rwc_test_param.count_keys_shift_path); printf("Count of keys not likely to be on the shift path: %d\n\n", tbl_rwc_test_param.count_keys_non_shift_path); + printf("Count of keys in extended buckets: %d\n\n", + tbl_rwc_test_param.count_keys_extbkt); + printf("Count of keys shifting keys in ext buckets: %d\n\n", + tbl_rwc_test_param.count_keys_ks_extbkt); rte_free(found); rte_hash_free(tbl_rwc_test_param.h); @@ -390,12 +499,14 @@ generate_keys(void) rte_free(keys_absent); rte_free(found); rte_free(tbl_rwc_test_param.keys_shift_path); + rte_free(keys_ext_bkt); + rte_free(keys_ks_extbkt); rte_free(scanned_bkts); return -1; } static int -init_params(int rwc_lf, int use_jhash, int htm) +init_params(int rwc_lf, int use_jhash, int htm, int ext_bkt) { struct rte_hash *handle; @@ -425,6 +536,9 @@ init_params(int rwc_lf, int use_jhash, int htm) RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY | RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD; + if (ext_bkt) + hash_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE; + hash_params.name = "tests"; handle = rte_hash_create(&hash_params); @@ -452,7 +566,7 @@ test_rwc_reader(__attribute__((unused)) void *arg) void *temp_a[BULK_LOOKUP_SIZE]; /* Used to identify keys not inserted in the hash table */ - pos = rte_zmalloc(NULL, sizeof(uint32_t) * BULK_LOOKUP_SIZE, 0); + pos = rte_malloc(NULL, sizeof(uint32_t) * BULK_LOOKUP_SIZE, 0); if (pos == NULL) { printf("RTE_MALLOC failed\n"); return -1; @@ -467,6 +581,9 @@ test_rwc_reader(__attribute__((unused)) void *arg) } else if (read_type & READ_PASS_SHIFT_PATH) { keys = tbl_rwc_test_param.keys_shift_path; read_cnt = tbl_rwc_test_param.count_keys_shift_path; + } else if (read_type & READ_PASS_KEY_SHIFTS_EXTBKT) { + keys = tbl_rwc_test_param.keys_ext_bkt; + read_cnt = tbl_rwc_test_param.count_keys_extbkt; } else { keys = tbl_rwc_test_param.keys_non_shift_path; read_cnt = tbl_rwc_test_param.count_keys_non_shift_path; @@ -482,7 +599,6 @@ test_rwc_reader(__attribute__((unused)) void *arg) /* Array of pointer to the list of keys */ for (j = 0; j < BULK_LOOKUP_SIZE; j++) temp_a[j] = keys + i + j; - rte_hash_lookup_bulk(tbl_rwc_test_param.h, (const void **) ((uintptr_t)temp_a), @@ -539,22 +655,25 @@ test_rwc_reader(__attribute__((unused)) void *arg) } static int -write_keys(uint8_t key_shift) +write_keys(uint8_t write_type) { uint32_t i; int ret; uint32_t key_cnt; uint32_t *keys; - if (key_shift) { + if (write_type == WRITE_KEY_SHIFT) { key_cnt = tbl_rwc_test_param.count_keys_ks; keys = tbl_rwc_test_param.keys_ks; - } else { + } else if (write_type == WRITE_NO_KEY_SHIFT) { key_cnt = tbl_rwc_test_param.count_keys_no_ks; keys = tbl_rwc_test_param.keys_no_ks; + } else if (write_type == WRITE_EXT_BKT) { + key_cnt = tbl_rwc_test_param.count_keys_extbkt; + keys = tbl_rwc_test_param.keys_ext_bkt; } for (i = 0; i < key_cnt; i++) { ret = rte_hash_add_key(tbl_rwc_test_param.h, keys + i); - if (!key_shift && ret < 0) { + if ((write_type == WRITE_NO_KEY_SHIFT) && ret < 0) { printf("writer failed %"PRIu32"\n", i); return -1; } @@ -581,18 +700,18 @@ test_rwc_multi_writer(__attribute__((unused)) void *arg) */ static int test_hash_add_no_ks_lookup_hit(struct rwc_perf *rwc_perf_results, int rwc_lf, - int htm) + int htm, int ext_bkt) { unsigned int n, m; uint64_t i; int use_jhash = 0; - uint8_t key_shift = 0; + uint8_t write_type = WRITE_NO_KEY_SHIFT; uint8_t read_type = READ_PASS_NO_KEY_SHIFTS; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Hash add - no key-shifts, read - hit\n"); for (m = 0; m < 2; m++) { @@ -612,7 +731,7 @@ test_hash_add_no_ks_lookup_hit(struct rwc_perf *rwc_perf_results, int rwc_lf, rte_hash_reset(tbl_rwc_test_param.h); writer_done = 0; - if (write_keys(key_shift) < 0) + if (write_keys(write_type) < 0) goto err; writer_done = 1; for (i = 1; i <= rwc_core_cnt[n]; i++) @@ -650,19 +769,19 @@ test_hash_add_no_ks_lookup_hit(struct rwc_perf *rwc_perf_results, int rwc_lf, */ static int test_hash_add_no_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, - int htm) + int htm, int ext_bkt) { unsigned int n, m; uint64_t i; int use_jhash = 0; - uint8_t key_shift = 0; + uint8_t write_type = WRITE_NO_KEY_SHIFT; uint8_t read_type = READ_FAIL; int ret; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Hash add - no key-shifts, Hash lookup - miss\n"); for (m = 0; m < 2; m++) { @@ -687,7 +806,7 @@ test_hash_add_no_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, rte_eal_remote_launch(test_rwc_reader, (void *)(uintptr_t)read_type, enabled_core_ids[i]); - ret = write_keys(key_shift); + ret = write_keys(write_type); writer_done = 1; rte_eal_mp_wait_lcore(); @@ -722,19 +841,19 @@ test_hash_add_no_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, */ static int test_hash_add_ks_lookup_hit_non_sp(struct rwc_perf *rwc_perf_results, - int rwc_lf, int htm) + int rwc_lf, int htm, int ext_bkt) { unsigned int n, m; uint64_t i; int use_jhash = 0; int ret; - uint8_t key_shift; + uint8_t write_type; uint8_t read_type = READ_PASS_NON_SHIFT_PATH; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Hash add - key shift, Hash lookup - hit" " (non-shift-path)\n"); @@ -755,15 +874,15 @@ test_hash_add_ks_lookup_hit_non_sp(struct rwc_perf *rwc_perf_results, rte_hash_reset(tbl_rwc_test_param.h); writer_done = 0; - key_shift = 0; - if (write_keys(key_shift) < 0) + write_type = WRITE_NO_KEY_SHIFT; + if (write_keys(write_type) < 0) goto err; for (i = 1; i <= rwc_core_cnt[n]; i++) rte_eal_remote_launch(test_rwc_reader, (void *)(uintptr_t)read_type, enabled_core_ids[i]); - key_shift = 1; - ret = write_keys(key_shift); + write_type = WRITE_KEY_SHIFT; + ret = write_keys(write_type); writer_done = 1; rte_eal_mp_wait_lcore(); @@ -798,19 +917,19 @@ test_hash_add_ks_lookup_hit_non_sp(struct rwc_perf *rwc_perf_results, */ static int test_hash_add_ks_lookup_hit_sp(struct rwc_perf *rwc_perf_results, int rwc_lf, - int htm) + int htm, int ext_bkt) { unsigned int n, m; uint64_t i; int use_jhash = 0; int ret; - uint8_t key_shift; + uint8_t write_type; uint8_t read_type = READ_PASS_SHIFT_PATH; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Hash add - key shift, Hash lookup - hit (shift-path)" "\n"); @@ -831,15 +950,15 @@ test_hash_add_ks_lookup_hit_sp(struct rwc_perf *rwc_perf_results, int rwc_lf, rte_hash_reset(tbl_rwc_test_param.h); writer_done = 0; - key_shift = 0; - if (write_keys(key_shift) < 0) + write_type = WRITE_NO_KEY_SHIFT; + if (write_keys(write_type) < 0) goto err; for (i = 1; i <= rwc_core_cnt[n]; i++) rte_eal_remote_launch(test_rwc_reader, (void *)(uintptr_t)read_type, enabled_core_ids[i]); - key_shift = 1; - ret = write_keys(key_shift); + write_type = WRITE_KEY_SHIFT; + ret = write_keys(write_type); writer_done = 1; rte_eal_mp_wait_lcore(); @@ -874,19 +993,19 @@ test_hash_add_ks_lookup_hit_sp(struct rwc_perf *rwc_perf_results, int rwc_lf, */ static int test_hash_add_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, int - htm) + htm, int ext_bkt) { unsigned int n, m; uint64_t i; int use_jhash = 0; int ret; - uint8_t key_shift; + uint8_t write_type; uint8_t read_type = READ_FAIL; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Hash add - key shift, Hash lookup - miss\n"); for (m = 0; m < 2; m++) { @@ -906,15 +1025,15 @@ test_hash_add_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, int rte_hash_reset(tbl_rwc_test_param.h); writer_done = 0; - key_shift = 0; - if (write_keys(key_shift) < 0) + write_type = WRITE_NO_KEY_SHIFT; + if (write_keys(write_type) < 0) goto err; for (i = 1; i <= rwc_core_cnt[n]; i++) rte_eal_remote_launch(test_rwc_reader, (void *)(uintptr_t)read_type, enabled_core_ids[i]); - key_shift = 1; - ret = write_keys(key_shift); + write_type = WRITE_KEY_SHIFT; + ret = write_keys(write_type); writer_done = 1; rte_eal_mp_wait_lcore(); @@ -949,18 +1068,18 @@ test_hash_add_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf, int */ static int test_hash_multi_add_lookup(struct rwc_perf *rwc_perf_results, int rwc_lf, - int htm) + int htm, int ext_bkt) { unsigned int n, m, k; uint64_t i; int use_jhash = 0; - uint8_t key_shift; + uint8_t write_type; uint8_t read_type = READ_PASS_SHIFT_PATH; rte_atomic64_init(&greads); rte_atomic64_init(&gread_cycles); - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) goto err; printf("\nTest: Multi-add-lookup\n"); uint8_t pos_core; @@ -991,8 +1110,8 @@ test_hash_multi_add_lookup(struct rwc_perf *rwc_perf_results, int rwc_lf, writer_done = 0; for (i = 0; i < 4; i++) multi_writer_done[i] = 0; - key_shift = 0; - if (write_keys(key_shift) < 0) + write_type = WRITE_NO_KEY_SHIFT; + if (write_keys(write_type) < 0) goto err; /* Launch reader(s) */ @@ -1000,7 +1119,7 @@ test_hash_multi_add_lookup(struct rwc_perf *rwc_perf_results, int rwc_lf, rte_eal_remote_launch(test_rwc_reader, (void *)(uintptr_t)read_type, enabled_core_ids[i]); - key_shift = 1; + write_type = WRITE_KEY_SHIFT; pos_core = 0; /* Launch writers */ @@ -1045,6 +1164,88 @@ test_hash_multi_add_lookup(struct rwc_perf *rwc_perf_results, int rwc_lf, return -1; } +/* + * Test lookup perf: + * Reader(s) lookup keys present in the extendable bkt. + */ +static int +test_hash_add_ks_lookup_hit_extbkt(struct rwc_perf *rwc_perf_results, + int rwc_lf, int htm, int ext_bkt) +{ + unsigned int n, m; + uint64_t i; + int use_jhash = 0; + uint8_t write_type; + uint8_t read_type = READ_PASS_KEY_SHIFTS_EXTBKT; + + rte_atomic64_init(&greads); + rte_atomic64_init(&gread_cycles); + + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) + goto err; + printf("\nTest: Hash add - key-shifts, read - hit (ext_bkt)\n"); + for (m = 0; m < 2; m++) { + if (m == 1) { + printf("\n** With bulk-lookup **\n"); + read_type |= BULK_LOOKUP; + } + for (n = 0; n < NUM_TEST; n++) { + unsigned int tot_lcore = rte_lcore_count(); + if (tot_lcore < rwc_core_cnt[n] + 1) + goto finish; + + printf("\nNumber of readers: %u\n", rwc_core_cnt[n]); + + rte_atomic64_clear(&greads); + rte_atomic64_clear(&gread_cycles); + + rte_hash_reset(tbl_rwc_test_param.h); + write_type = WRITE_NO_KEY_SHIFT; + if (write_keys(write_type) < 0) + goto err; + write_type = WRITE_KEY_SHIFT; + if (write_keys(write_type) < 0) + goto err; + writer_done = 0; + for (i = 1; i <= rwc_core_cnt[n]; i++) + rte_eal_remote_launch(test_rwc_reader, + (void *)(uintptr_t)read_type, + enabled_core_ids[i]); + for (i = 0; i < tbl_rwc_test_param.count_keys_ks_extbkt; + i++) { + if (rte_hash_del_key(tbl_rwc_test_param.h, + tbl_rwc_test_param.keys_ks_extbkt + i) + < 0) { + printf("Delete Failed: %u\n", + tbl_rwc_test_param.keys_ks_extbkt[i]); + goto err; + } + } + writer_done = 1; + rte_eal_mp_wait_lcore(); + + for (i = 1; i <= rwc_core_cnt[n]; i++) + if (lcore_config[i].ret < 0) + goto err; + + unsigned long long cycles_per_lookup = + rte_atomic64_read(&gread_cycles) / + rte_atomic64_read(&greads); + rwc_perf_results->w_ks_r_hit_extbkt[m][n] + = cycles_per_lookup; + printf("Cycles per lookup: %llu\n", cycles_per_lookup); + } + } + +finish: + rte_hash_free(tbl_rwc_test_param.h); + return 0; + +err: + rte_hash_free(tbl_rwc_test_param.h); + return -1; +} + static int test_hash_readwrite_lf_main(void) { @@ -1057,6 +1258,7 @@ test_hash_readwrite_lf_main(void) int rwc_lf = 0; int htm; int use_jhash = 0; + int ext_bkt = 0; if (rte_lcore_count() == 1) { printf("More than one lcore is required " "to do read write lock-free concurrency test\n"); @@ -1070,7 +1272,7 @@ test_hash_readwrite_lf_main(void) else htm = 0; - if (init_params(rwc_lf, use_jhash, htm) != 0) + if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0) return -1; if (generate_keys() != 0) return -1; @@ -1079,25 +1281,29 @@ test_hash_readwrite_lf_main(void) if (RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF) { rwc_lf = 1; + ext_bkt = 1; printf("Test lookup with read-write concurrency lock free support" " enabled\n"); if (test_hash_add_no_ks_lookup_hit(&rwc_lf_results, rwc_lf, - htm) < 0) + htm, ext_bkt) < 0) return -1; if (test_hash_add_no_ks_lookup_miss(&rwc_lf_results, rwc_lf, - htm) < 0) + htm, ext_bkt) < 0) return -1; if (test_hash_add_ks_lookup_hit_non_sp(&rwc_lf_results, rwc_lf, - htm) < 0) + htm, ext_bkt) < 0) return -1; if (test_hash_add_ks_lookup_hit_sp(&rwc_lf_results, rwc_lf, - htm) < 0) + htm, ext_bkt) < 0) return -1; - if (test_hash_add_ks_lookup_miss(&rwc_lf_results, rwc_lf, htm) - < 0) + if (test_hash_add_ks_lookup_miss(&rwc_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; - if (test_hash_multi_add_lookup(&rwc_lf_results, rwc_lf, htm) - < 0) + if (test_hash_multi_add_lookup(&rwc_lf_results, rwc_lf, htm, + ext_bkt) < 0) + return -1; + if (test_hash_add_ks_lookup_hit_extbkt(&rwc_lf_results, rwc_lf, + htm, ext_bkt) < 0) return -1; } printf("\nTest lookup with read-write concurrency lock free support" @@ -1112,21 +1318,26 @@ test_hash_readwrite_lf_main(void) } } else printf("With HTM Enabled\n"); - if (test_hash_add_no_ks_lookup_hit(&rwc_non_lf_results, rwc_lf, htm) - < 0) + if (test_hash_add_no_ks_lookup_hit(&rwc_non_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; - if (test_hash_add_no_ks_lookup_miss(&rwc_non_lf_results, rwc_lf, htm) - < 0) + if (test_hash_add_no_ks_lookup_miss(&rwc_non_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; if (test_hash_add_ks_lookup_hit_non_sp(&rwc_non_lf_results, rwc_lf, - htm) < 0) + htm, ext_bkt) < 0) + return -1; + if (test_hash_add_ks_lookup_hit_sp(&rwc_non_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; - if (test_hash_add_ks_lookup_hit_sp(&rwc_non_lf_results, rwc_lf, htm) - < 0) + if (test_hash_add_ks_lookup_miss(&rwc_non_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; - if (test_hash_add_ks_lookup_miss(&rwc_non_lf_results, rwc_lf, htm) < 0) + if (test_hash_multi_add_lookup(&rwc_non_lf_results, rwc_lf, htm, + ext_bkt) < 0) return -1; - if (test_hash_multi_add_lookup(&rwc_non_lf_results, rwc_lf, htm) < 0) + if (test_hash_add_ks_lookup_hit_extbkt(&rwc_lf_results, rwc_lf, + htm, ext_bkt) < 0) return -1; results: printf("\n\t\t\t\t\t\t********** Results summary **********\n\n"); @@ -1158,8 +1369,11 @@ test_hash_readwrite_lf_main(void) "(shift-path)\t\t%u\n\t\t\t\t\t\t\t\t", rwc_lf_results.w_ks_r_hit_sp[j][i]); printf("Hash add - key-shifts, Hash lookup miss\t\t\t\t" - "%u\n\n\t\t\t\t", + "%u\n\t\t\t\t\t\t\t\t", rwc_lf_results.w_ks_r_miss[j][i]); + printf("Hash add - key-shifts, Hash lookup hit (ext_bkt)\t\t" + "%u\n\n\t\t\t\t", + rwc_lf_results.w_ks_r_hit_extbkt[j][i]); printf("Disabled\t"); if (htm) @@ -1179,7 +1393,11 @@ test_hash_readwrite_lf_main(void) "(shift-path)\t\t%u\n\t\t\t\t\t\t\t\t", rwc_non_lf_results.w_ks_r_hit_sp[j][i]); printf("Hash add - key-shifts, Hash lookup miss\t\t\t\t" - "%u\n", rwc_non_lf_results.w_ks_r_miss[j][i]); + "%u\n\t\t\t\t\t\t\t\t", + rwc_non_lf_results.w_ks_r_miss[j][i]); + printf("Hash add - key-shifts, Hash lookup hit (ext_bkt)\t\t" + "%u\n", + rwc_non_lf_results.w_ks_r_hit_extbkt[j][i]); printf("_______\t\t_______\t\t_________\t___\t\t" "_________\t\t\t\t\t\t_________________\n"); -- 2.17.1