test/hash: check lock-free extendable bucket
Add unit test to check for hash lookup and bulk-lookup perf for extendable bucket feature. It is tested with both lock-free enabled and lock-free disabled case. Test includes: - hash lookup on keys in ext bkt - hash delete causing key-shifts of keys from ext bkt to secondary bkt Suggested-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com> Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com> Acked-by: Yipeng Wang <yipeng1.wang@intel.com>
This commit is contained in:
parent
f401363d98
commit
3f9aab961e
@ -41,6 +41,12 @@
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#define READ_PASS_SHIFT_PATH 4
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#define READ_PASS_NON_SHIFT_PATH 8
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#define BULK_LOOKUP 16
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#define READ_PASS_KEY_SHIFTS_EXTBKT 32
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#define WRITE_NO_KEY_SHIFT 0
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#define WRITE_KEY_SHIFT 1
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#define WRITE_EXT_BKT 2
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#define NUM_TEST 3
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unsigned int rwc_core_cnt[NUM_TEST] = {1, 2, 4};
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@ -51,6 +57,7 @@ struct rwc_perf {
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uint32_t w_ks_r_hit_sp[2][NUM_TEST];
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uint32_t w_ks_r_miss[2][NUM_TEST];
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uint32_t multi_rw[NUM_TEST - 1][2][NUM_TEST];
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uint32_t w_ks_r_hit_extbkt[2][NUM_TEST];
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};
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static struct rwc_perf rwc_lf_results, rwc_non_lf_results;
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@ -62,11 +69,15 @@ struct {
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uint32_t *keys_absent;
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uint32_t *keys_shift_path;
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uint32_t *keys_non_shift_path;
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uint32_t *keys_ext_bkt;
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uint32_t *keys_ks_extbkt;
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uint32_t count_keys_no_ks;
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uint32_t count_keys_ks;
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uint32_t count_keys_absent;
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uint32_t count_keys_shift_path;
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uint32_t count_keys_non_shift_path;
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uint32_t count_keys_extbkt;
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uint32_t count_keys_ks_extbkt;
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uint32_t single_insert;
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struct rte_hash *h;
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} tbl_rwc_test_param;
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@ -81,6 +92,35 @@ uint16_t enabled_core_ids[RTE_MAX_LCORE];
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uint8_t *scanned_bkts;
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static inline uint16_t
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get_short_sig(const hash_sig_t hash)
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{
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return hash >> 16;
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}
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static inline uint32_t
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get_prim_bucket_index(__attribute__((unused)) const struct rte_hash *h,
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const hash_sig_t hash)
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{
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uint32_t num_buckets;
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uint32_t bucket_bitmask;
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num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8;
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bucket_bitmask = num_buckets - 1;
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return hash & bucket_bitmask;
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}
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static inline uint32_t
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get_alt_bucket_index(__attribute__((unused)) const struct rte_hash *h,
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uint32_t cur_bkt_idx, uint16_t sig)
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{
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uint32_t num_buckets;
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uint32_t bucket_bitmask;
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num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8;
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bucket_bitmask = num_buckets - 1;
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return (cur_bkt_idx ^ sig) & bucket_bitmask;
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}
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static inline int
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get_enabled_cores_list(void)
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{
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@ -168,9 +208,12 @@ generate_keys(void)
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uint32_t *keys_ks = NULL;
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uint32_t *keys_absent = NULL;
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uint32_t *keys_non_shift_path = NULL;
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uint32_t *keys_ext_bkt = NULL;
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uint32_t *keys_ks_extbkt = NULL;
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uint32_t *found = NULL;
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uint32_t count_keys_no_ks = 0;
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uint32_t count_keys_ks = 0;
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uint32_t count_keys_extbkt = 0;
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uint32_t i;
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/*
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@ -251,14 +294,32 @@ generate_keys(void)
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goto err;
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}
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/*
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* This consist of keys which will be stored in extended buckets
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*/
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keys_ext_bkt = rte_malloc(NULL, sizeof(uint32_t) * TOTAL_INSERT, 0);
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if (keys_ext_bkt == NULL) {
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printf("RTE_MALLOC failed\n");
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goto err;
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}
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/*
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* This consist of keys which when deleted causes shifting of keys
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* in extended buckets to respective secondary buckets
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*/
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keys_ks_extbkt = rte_malloc(NULL, sizeof(uint32_t) * TOTAL_INSERT, 0);
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if (keys_ks_extbkt == NULL) {
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printf("RTE_MALLOC failed\n");
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goto err;
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}
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hash_sig_t sig;
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uint32_t prim_bucket_idx;
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int ret;
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uint32_t sec_bucket_idx;
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uint16_t short_sig;
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uint32_t num_buckets;
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uint32_t bucket_bitmask;
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num_buckets = rte_align32pow2(TOTAL_ENTRY) / 8;
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bucket_bitmask = num_buckets - 1;
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int ret;
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/*
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* Used to mark bkts in which at least one key was shifted to its
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@ -275,6 +336,8 @@ generate_keys(void)
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tbl_rwc_test_param.keys_ks = keys_ks;
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tbl_rwc_test_param.keys_absent = keys_absent;
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tbl_rwc_test_param.keys_non_shift_path = keys_non_shift_path;
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tbl_rwc_test_param.keys_ext_bkt = keys_ext_bkt;
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tbl_rwc_test_param.keys_ks_extbkt = keys_ks_extbkt;
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/* Generate keys by adding previous two keys, neglect overflow */
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printf("Generating keys...\n");
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keys[0] = 0;
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@ -287,7 +350,8 @@ generate_keys(void)
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/* Check if primary bucket has space.*/
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sig = rte_hash_hash(tbl_rwc_test_param.h,
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tbl_rwc_test_param.keys+i);
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prim_bucket_idx = sig & bucket_bitmask;
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prim_bucket_idx = get_prim_bucket_index(tbl_rwc_test_param.h,
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sig);
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ret = check_bucket(prim_bucket_idx, keys[i]);
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if (ret < 0) {
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/*
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@ -368,6 +432,47 @@ generate_keys(void)
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tbl_rwc_test_param.count_keys_absent = count_keys_absent;
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tbl_rwc_test_param.count_keys_non_shift_path = count;
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memset(scanned_bkts, 0, num_buckets);
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count = 0;
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/* Find keys that will be in extended buckets */
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for (i = 0; i < count_keys_ks; i++) {
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ret = rte_hash_add_key(tbl_rwc_test_param.h, keys_ks + i);
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if (ret < 0) {
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/* Key will be added to ext bkt */
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keys_ext_bkt[count_keys_extbkt++] = keys_ks[i];
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/* Sec bkt to be added to keys_ks_extbkt */
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sig = rte_hash_hash(tbl_rwc_test_param.h,
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tbl_rwc_test_param.keys_ks + i);
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prim_bucket_idx = get_prim_bucket_index(
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tbl_rwc_test_param.h, sig);
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short_sig = get_short_sig(sig);
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sec_bucket_idx = get_alt_bucket_index(
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tbl_rwc_test_param.h,
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prim_bucket_idx, short_sig);
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if (scanned_bkts[sec_bucket_idx] == 0)
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scanned_bkts[sec_bucket_idx] = 1;
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}
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}
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/* Find keys that will shift keys in ext bucket*/
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for (i = 0; i < num_buckets; i++) {
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if (scanned_bkts[i] == 1) {
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iter = i * 8;
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while (rte_hash_iterate(tbl_rwc_test_param.h,
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&next_key, &next_data, &iter) >= 0) {
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/* Check if key belongs to the current bucket */
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if (i >= (iter-1)/8)
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keys_ks_extbkt[count++]
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= *(const uint32_t *)next_key;
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else
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break;
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}
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}
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}
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tbl_rwc_test_param.count_keys_ks_extbkt = count;
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tbl_rwc_test_param.count_keys_extbkt = count_keys_extbkt;
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printf("\nCount of keys NOT causing shifting of existing keys to "
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"alternate location: %d\n", tbl_rwc_test_param.count_keys_no_ks);
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printf("\nCount of keys causing shifting of existing keys to alternate "
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@ -378,6 +483,10 @@ generate_keys(void)
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tbl_rwc_test_param.count_keys_shift_path);
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printf("Count of keys not likely to be on the shift path: %d\n\n",
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tbl_rwc_test_param.count_keys_non_shift_path);
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printf("Count of keys in extended buckets: %d\n\n",
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tbl_rwc_test_param.count_keys_extbkt);
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printf("Count of keys shifting keys in ext buckets: %d\n\n",
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tbl_rwc_test_param.count_keys_ks_extbkt);
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rte_free(found);
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rte_hash_free(tbl_rwc_test_param.h);
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@ -390,12 +499,14 @@ err:
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rte_free(keys_absent);
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rte_free(found);
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rte_free(tbl_rwc_test_param.keys_shift_path);
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rte_free(keys_ext_bkt);
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rte_free(keys_ks_extbkt);
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rte_free(scanned_bkts);
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return -1;
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}
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static int
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init_params(int rwc_lf, int use_jhash, int htm)
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init_params(int rwc_lf, int use_jhash, int htm, int ext_bkt)
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{
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struct rte_hash *handle;
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@ -425,6 +536,9 @@ init_params(int rwc_lf, int use_jhash, int htm)
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RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY |
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RTE_HASH_EXTRA_FLAGS_MULTI_WRITER_ADD;
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if (ext_bkt)
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hash_params.extra_flag |= RTE_HASH_EXTRA_FLAGS_EXT_TABLE;
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hash_params.name = "tests";
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handle = rte_hash_create(&hash_params);
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@ -452,7 +566,7 @@ test_rwc_reader(__attribute__((unused)) void *arg)
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void *temp_a[BULK_LOOKUP_SIZE];
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/* Used to identify keys not inserted in the hash table */
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pos = rte_zmalloc(NULL, sizeof(uint32_t) * BULK_LOOKUP_SIZE, 0);
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pos = rte_malloc(NULL, sizeof(uint32_t) * BULK_LOOKUP_SIZE, 0);
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if (pos == NULL) {
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printf("RTE_MALLOC failed\n");
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return -1;
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@ -467,6 +581,9 @@ test_rwc_reader(__attribute__((unused)) void *arg)
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} else if (read_type & READ_PASS_SHIFT_PATH) {
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keys = tbl_rwc_test_param.keys_shift_path;
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read_cnt = tbl_rwc_test_param.count_keys_shift_path;
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} else if (read_type & READ_PASS_KEY_SHIFTS_EXTBKT) {
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keys = tbl_rwc_test_param.keys_ext_bkt;
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read_cnt = tbl_rwc_test_param.count_keys_extbkt;
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} else {
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keys = tbl_rwc_test_param.keys_non_shift_path;
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read_cnt = tbl_rwc_test_param.count_keys_non_shift_path;
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@ -482,7 +599,6 @@ test_rwc_reader(__attribute__((unused)) void *arg)
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/* Array of pointer to the list of keys */
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for (j = 0; j < BULK_LOOKUP_SIZE; j++)
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temp_a[j] = keys + i + j;
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rte_hash_lookup_bulk(tbl_rwc_test_param.h,
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(const void **)
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((uintptr_t)temp_a),
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@ -539,22 +655,25 @@ test_rwc_reader(__attribute__((unused)) void *arg)
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}
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static int
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write_keys(uint8_t key_shift)
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write_keys(uint8_t write_type)
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{
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uint32_t i;
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int ret;
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uint32_t key_cnt;
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uint32_t key_cnt = 0;
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uint32_t *keys;
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if (key_shift) {
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if (write_type == WRITE_KEY_SHIFT) {
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key_cnt = tbl_rwc_test_param.count_keys_ks;
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keys = tbl_rwc_test_param.keys_ks;
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} else {
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} else if (write_type == WRITE_NO_KEY_SHIFT) {
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key_cnt = tbl_rwc_test_param.count_keys_no_ks;
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keys = tbl_rwc_test_param.keys_no_ks;
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} else if (write_type == WRITE_EXT_BKT) {
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key_cnt = tbl_rwc_test_param.count_keys_extbkt;
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keys = tbl_rwc_test_param.keys_ext_bkt;
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}
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for (i = 0; i < key_cnt; i++) {
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ret = rte_hash_add_key(tbl_rwc_test_param.h, keys + i);
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if (!key_shift && ret < 0) {
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if ((write_type == WRITE_NO_KEY_SHIFT) && ret < 0) {
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printf("writer failed %"PRIu32"\n", i);
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return -1;
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}
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@ -581,18 +700,18 @@ test_rwc_multi_writer(__attribute__((unused)) void *arg)
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*/
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static int
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test_hash_add_no_ks_lookup_hit(struct rwc_perf *rwc_perf_results, int rwc_lf,
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int htm)
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int htm, int ext_bkt)
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{
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unsigned int n, m;
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uint64_t i;
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int use_jhash = 0;
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uint8_t key_shift = 0;
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uint8_t write_type = WRITE_NO_KEY_SHIFT;
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uint8_t read_type = READ_PASS_NO_KEY_SHIFTS;
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rte_atomic64_init(&greads);
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rte_atomic64_init(&gread_cycles);
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if (init_params(rwc_lf, use_jhash, htm) != 0)
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if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0)
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goto err;
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printf("\nTest: Hash add - no key-shifts, read - hit\n");
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for (m = 0; m < 2; m++) {
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@ -612,7 +731,7 @@ test_hash_add_no_ks_lookup_hit(struct rwc_perf *rwc_perf_results, int rwc_lf,
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rte_hash_reset(tbl_rwc_test_param.h);
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writer_done = 0;
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if (write_keys(key_shift) < 0)
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if (write_keys(write_type) < 0)
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goto err;
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writer_done = 1;
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for (i = 1; i <= rwc_core_cnt[n]; i++)
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@ -650,19 +769,19 @@ err:
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*/
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static int
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test_hash_add_no_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf,
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int htm)
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int htm, int ext_bkt)
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{
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unsigned int n, m;
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uint64_t i;
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int use_jhash = 0;
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uint8_t key_shift = 0;
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uint8_t write_type = WRITE_NO_KEY_SHIFT;
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uint8_t read_type = READ_FAIL;
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int ret;
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rte_atomic64_init(&greads);
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rte_atomic64_init(&gread_cycles);
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if (init_params(rwc_lf, use_jhash, htm) != 0)
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if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0)
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goto err;
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printf("\nTest: Hash add - no key-shifts, Hash lookup - miss\n");
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for (m = 0; m < 2; m++) {
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@ -687,7 +806,7 @@ test_hash_add_no_ks_lookup_miss(struct rwc_perf *rwc_perf_results, int rwc_lf,
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rte_eal_remote_launch(test_rwc_reader,
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(void *)(uintptr_t)read_type,
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enabled_core_ids[i]);
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ret = write_keys(key_shift);
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ret = write_keys(write_type);
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writer_done = 1;
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rte_eal_mp_wait_lcore();
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@ -722,19 +841,19 @@ err:
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*/
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static int
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test_hash_add_ks_lookup_hit_non_sp(struct rwc_perf *rwc_perf_results,
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int rwc_lf, int htm)
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int rwc_lf, int htm, int ext_bkt)
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{
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unsigned int n, m;
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uint64_t i;
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int use_jhash = 0;
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int ret;
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uint8_t key_shift;
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uint8_t write_type;
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uint8_t read_type = READ_PASS_NON_SHIFT_PATH;
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rte_atomic64_init(&greads);
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rte_atomic64_init(&gread_cycles);
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if (init_params(rwc_lf, use_jhash, htm) != 0)
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if (init_params(rwc_lf, use_jhash, htm, ext_bkt) != 0)
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goto err;
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printf("\nTest: Hash add - key shift, Hash lookup - hit"
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" (non-shift-path)\n");
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@ -755,15 +874,15 @@ test_hash_add_ks_lookup_hit_non_sp(struct rwc_perf *rwc_perf_results,
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rte_hash_reset(tbl_rwc_test_param.h);
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writer_done = 0;
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key_shift = 0;
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if (write_keys(key_shift) < 0)
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write_type = WRITE_NO_KEY_SHIFT;
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if (write_keys(write_type) < 0)
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goto err;
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for (i = 1; i <= rwc_core_cnt[n]; i++)
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rte_eal_remote_launch(test_rwc_reader,
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(void *)(uintptr_t)read_type,
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enabled_core_ids[i]);
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key_shift = 1;
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ret = write_keys(key_shift);
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write_type = WRITE_KEY_SHIFT;
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ret = write_keys(write_type);
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writer_done = 1;
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rte_eal_mp_wait_lcore();
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@ -798,19 +917,19 @@ err:
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*/
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static int
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test_hash_add_ks_lookup_hit_sp(struct rwc_perf *rwc_perf_results, int rwc_lf,
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int htm)
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int htm, int ext_bkt)
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{
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unsigned int n, m;
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uint64_t i;
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int use_jhash = 0;
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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 @@ err:
|
||||
*/
|
||||
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 @@ err:
|
||||
*/
|
||||
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 @@ err:
|
||||
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)
|
||||
< 0)
|
||||
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_miss(&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_multi_add_lookup(&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_add_ks_lookup_hit_extbkt(&rwc_non_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 @@ results:
|
||||
"(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 @@ results:
|
||||
"(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");
|
||||
|
Loading…
x
Reference in New Issue
Block a user