static rte_hash_function hashtest_funcs[] = {rte_jhash, rte_hash_crc};
static uint32_t hashtest_initvals[] = {0};
static uint32_t hashtest_key_lens[] = {0, 2, 4, 5, 6, 7, 8, 10, 11, 15, 16, 21, 31, 32, 33, 63, 64};
+#define MAX_KEYSIZE 64
/******************************************************************************/
#define LOCAL_FBK_HASH_ENTRIES_MAX (1 << 15)
.socket_id = 0,
};
-#define CRC32_ITERATIONS (1U << 20)
+#define CRC32_ITERATIONS (1U << 10)
#define CRC32_DWORDS (1U << 6)
/*
* Test if all CRC32 implementations yield the same hash value
printf("Failed checking CRC32_SW against CRC32_SSE42_x64\n");
break;
}
+
+ /* Check against 8-byte-operand ARM64 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_ARM64);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ printf("Failed checking CRC32_SW against CRC32_ARM64\n");
+ break;
+ }
}
/* Resetting to best available algorithm */
static void run_hash_func_test(rte_hash_function f, uint32_t init_val,
uint32_t key_len)
{
- static uint8_t key[RTE_HASH_KEY_LENGTH_MAX];
+ static uint8_t key[MAX_KEYSIZE];
unsigned i;
for(i = 0; i < 5; i++)
key_array[i] = &keys[i];
- ret = rte_hash_lookup_multi(handle, &key_array[0], 5, (int32_t *)pos);
+ ret = rte_hash_lookup_bulk(handle, &key_array[0], 5, (int32_t *)pos);
if(ret == 0)
for(i = 0; i < 5; i++) {
print_key_info("Lkp", key_array[i], pos[i]);
}
/* Lookup multi */
- ret = rte_hash_lookup_multi(handle, &key_array[0], 5, (int32_t *)pos);
+ ret = rte_hash_lookup_bulk(handle, &key_array[0], 5, (int32_t *)pos);
if (ret == 0)
for (i = 0; i < 5; i++) {
print_key_info("Lkp", key_array[i], pos[i]);
RETURN_IF_ERROR_FBK(handle == NULL, "fbk hash creation should have succeeded");
tmp = rte_fbk_hash_create(&invalid_params_same_name_2);
- RETURN_IF_ERROR_FBK(tmp == NULL, "fbk hash creation should have succeeded");
- if (tmp != handle) {
- printf("ERROR line %d: hashes should have been the same\n", __LINE__);
- rte_fbk_hash_free(handle);
- rte_fbk_hash_free(tmp);
- return -1;
- }
+ if (tmp != NULL)
+ rte_fbk_hash_free(tmp);
+ RETURN_IF_ERROR_FBK(tmp != NULL, "fbk hash creation should have failed");
- /* we are not freeing tmp or handle here because we need a hash list
+ /* we are not freeing handle here because we need a hash list
* to be not empty for the next test */
/* create a hash in non-empty list - good for coverage */
*/
static int test_hash_creation_with_bad_parameters(void)
{
- struct rte_hash *handle;
+ struct rte_hash *handle, *tmp;
struct rte_hash_parameters params;
handle = rte_hash_create(NULL);
return -1;
}
+ /* test with same name should fail */
+ memcpy(¶ms, &ut_params, sizeof(params));
+ params.name = "same_name";
+ handle = rte_hash_create(¶ms);
+ if (handle == NULL) {
+ printf("Cannot create first hash table with 'same_name'\n");
+ return -1;
+ }
+ tmp = rte_hash_create(¶ms);
+ if (tmp != NULL) {
+ printf("Creation of hash table with same name should fail\n");
+ rte_hash_free(handle);
+ rte_hash_free(tmp);
+ return -1;
+ }
rte_hash_free(handle);
+
printf("# Test successful. No more errors expected\n");
return 0;
static int
test_hash_creation_with_good_parameters(void)
{
- struct rte_hash *handle, *tmp;
+ struct rte_hash *handle;
struct rte_hash_parameters params;
/* create with null hash function - should choose DEFAULT_HASH_FUNC */
memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "same_name";
+ params.name = "name";
params.hash_func = NULL;
handle = rte_hash_create(¶ms);
if (handle == NULL) {
return -1;
}
- /* this test is trying to create a hash with the same name as previous one.
- * this should return a pointer to the hash we previously created.
- * the previous hash isn't freed exactly for the purpose of it being in
- * the hash list.
- */
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "same_name";
- tmp = rte_hash_create(¶ms);
-
- /* check if the returned handle is actually equal to the previous hash */
- if (handle != tmp) {
- rte_hash_free(handle);
- rte_hash_free(tmp);
- printf("Creating hash with existing name was successful\n");
- return -1;
- }
-
- /* try creating hash when there already are hashes in the list.
- * the previous hash is not freed to have a non-empty hash list.
- * the other hash that's in the list is still pointed to by "handle" var.
- */
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "different_name";
- tmp = rte_hash_create(¶ms);
- if (tmp == NULL) {
- rte_hash_free(handle);
- printf("Creating hash with valid parameters failed\n");
- return -1;
- }
-
- rte_hash_free(tmp);
rte_hash_free(handle);
return 0;
}
-#define ITERATIONS 50
+#define ITERATIONS 3
/*
* Test to see the average table utilization (entries added/max entries)
* before hitting a random entry that cannot be added
static int test_average_table_utilization(void)
{
struct rte_hash *handle;
- uint8_t simple_key[RTE_HASH_KEY_LENGTH_MAX];
+ uint8_t simple_key[MAX_KEYSIZE];
unsigned i, j;
unsigned added_keys, average_keys_added = 0;
int ret;
"\n before adding elements begins to fail\n");
printf("Measuring performance, please wait");
fflush(stdout);
- ut_params.entries = 1 << 20;
+ ut_params.entries = 1 << 16;
ut_params.name = "test_average_utilization";
ut_params.hash_func = rte_jhash;
handle = rte_hash_create(&ut_params);
return 0;
}
-#define NUM_ENTRIES 1024
+#define NUM_ENTRIES 256
static int test_hash_iteration(void)
{
struct rte_hash *handle;
unsigned i;
- uint8_t keys[NUM_ENTRIES][RTE_HASH_KEY_LENGTH_MAX];
+ uint8_t keys[NUM_ENTRIES][MAX_KEYSIZE];
const void *next_key;
void *next_data;
void *data[NUM_ENTRIES];
git.droids-corp.org / dpdk.git / blobdiff