#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};
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;
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;
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)
{
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;
/*
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
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;
/* 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) {
/*
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 "
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);
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;
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);
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;
} 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;
/* 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),
}
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 key_cnt = 0;
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;
}
*/
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++) {
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++)
*/
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++) {
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();
*/
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");
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();
*/
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");
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();
*/
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++) {
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();
*/
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;
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) */
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 */
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)
{
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");
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;
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"
}
} 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_non_lf_results, rwc_lf,
+ htm, ext_bkt) < 0)
return -1;
results:
printf("\n\t\t\t\t\t\t********** Results summary **********\n\n");
"(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)
"(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");