#ifdef RTE_LIBRTE_HASH
-/* Types of hash table performance test that can be performed */
-enum hash_test_t {
- ADD_ON_EMPTY, /*< Add keys to empty table */
- DELETE_ON_EMPTY, /*< Attempt to delete keys from empty table */
- LOOKUP_ON_EMPTY, /*< Attempt to find keys in an empty table */
- ADD_UPDATE, /*< Add/update keys in a full table */
- DELETE, /*< Delete keys from a full table */
- LOOKUP /*< Find keys in a full table */
-};
-
-/* Function type for hash table operations. */
-typedef int32_t (*hash_operation)(const struct rte_hash *h, const void *key);
-
-/* Structure to hold parameters used to run a hash table performance test */
-struct tbl_perf_test_params {
- enum hash_test_t test_type;
- uint32_t num_iterations;
- uint32_t entries;
- uint32_t bucket_entries;
- uint32_t key_len;
- rte_hash_function hash_func;
- uint32_t hash_func_init_val;
-};
-
-#define ITERATIONS 10000
-#define LOCAL_FBK_HASH_ENTRIES_MAX (1 << 15)
-
-/*******************************************************************************
- * Hash table performance test configuration section.
- */
-struct tbl_perf_test_params tbl_perf_params[] =
-{
-/* Small table, add */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_ON_EMPTY, 1024, 1024, 1, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 64, rte_jhash, 0},
-/* Small table, update */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 64, rte_jhash, 0},
-/* Small table, lookup */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ LOOKUP, ITERATIONS, 1024, 1, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 64, rte_jhash, 0},
-/* Big table, add */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 16, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 32, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 48, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 64, rte_jhash, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 64, rte_jhash, 0},
-/* Big table, update */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 16, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 32, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 48, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 64, rte_jhash, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 64, rte_jhash, 0},
-/* Big table, lookup */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ LOOKUP, ITERATIONS, 1048576, 1, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 16, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 32, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 48, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 64, rte_jhash, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 64, rte_jhash, 0},
-
-/* Small table, add */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_ON_EMPTY, 1024, 1024, 1, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 1, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 2, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 4, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 8, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1024, 1024, 16, 64, rte_hash_crc, 0},
-/* Small table, update */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 1, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 2, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 4, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 8, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1024, 16, 64, rte_hash_crc, 0},
-/* Small table, lookup */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ LOOKUP, ITERATIONS, 1024, 1, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 1, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 2, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 4, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 8, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1024, 16, 64, rte_hash_crc, 0},
-/* Big table, add */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 16, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 32, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 48, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 1, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 2, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 4, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 8, 64, rte_hash_crc, 0},
-{ ADD_ON_EMPTY, 1048576, 1048576, 16, 64, rte_hash_crc, 0},
-/* Big table, update */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 16, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 32, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 48, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 1, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 2, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 4, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 8, 64, rte_hash_crc, 0},
-{ ADD_UPDATE, ITERATIONS, 1048576, 16, 64, rte_hash_crc, 0},
-/* Big table, lookup */
-/* Test type | Iterations | Entries | BucketSize | KeyLen | HashFunc | InitVal */
-{ LOOKUP, ITERATIONS, 1048576, 1, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 16, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 32, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 48, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 1, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 2, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 4, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 8, 64, rte_hash_crc, 0},
-{ LOOKUP, ITERATIONS, 1048576, 16, 64, rte_hash_crc, 0},
-};
-
-/******************************************************************************/
-
/*******************************************************************************
* Hash function performance test configuration section. Each performance test
* will be performed HASHTEST_ITERATIONS times.
* The five arrays below control what tests are performed. Every combination
* from the array entries is tested.
*/
-#define HASHTEST_ITERATIONS 1000000
-
#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
static rte_hash_function hashtest_funcs[] = {rte_jhash, rte_hash_crc};
#else
static rte_hash_function hashtest_funcs[] = {rte_jhash};
#endif
static uint32_t hashtest_initvals[] = {0};
-static uint32_t hashtest_key_lens[] = {2, 4, 5, 6, 7, 8, 10, 11, 15, 16, 21, 31, 32, 33, 63, 64};
+static uint32_t hashtest_key_lens[] = {0, 2, 4, 5, 6, 7, 8, 10, 11, 15, 16, 21, 31, 32, 33, 63, 64};
/******************************************************************************/
+#define LOCAL_FBK_HASH_ENTRIES_MAX (1 << 15)
/*
* Check condition and return an error if true. Assumes that "handle" is the
.socket_id = 0,
};
+/*
+ * Test a hash function.
+ */
+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];
+ unsigned i;
+
+
+ for (i = 0; i < key_len; i++)
+ key[i] = (uint8_t) rte_rand();
+
+ /* just to be on the safe side */
+ if (!f)
+ return;
+
+ f(key, key_len, init_val);
+}
+
+/*
+ * Test all hash functions.
+ */
+static void run_hash_func_tests(void)
+{
+ unsigned i, j, k;
+
+ for (i = 0;
+ i < sizeof(hashtest_funcs) / sizeof(rte_hash_function);
+ i++) {
+ for (j = 0;
+ j < sizeof(hashtest_initvals) / sizeof(uint32_t);
+ j++) {
+ for (k = 0;
+ k < sizeof(hashtest_key_lens) / sizeof(uint32_t);
+ k++) {
+ run_hash_func_test(hashtest_funcs[i],
+ hashtest_initvals[j],
+ hashtest_key_lens[k]);
+ }
+ }
+ }
+}
+
/*
* Basic sequence of operations for a single key:
* - add
/*
* Sequence of operations for a single key:
- * - delete: miss
- * - add
- * - lookup: hit
- * - add: update
- * - lookup: hit (updated data)
- * - delete: hit
- * - delete: miss
- * - lookup: miss
+ * - delete: miss
+ * - add
+ * - lookup: hit
+ * - add: update
+ * - lookup: hit (updated data)
+ * - delete: hit
+ * - delete: miss
+ * - lookup: miss
*/
static int test_add_update_delete(void)
{
/*
* Add keys to the same bucket until bucket full.
- * - add 5 keys to the same bucket (hash created with 4 keys per bucket):
- * first 4 successful, 5th unsuccessful
+ * - add 5 keys to the same bucket (hash created with 4 keys per bucket):
+ * first 4 successful, 5th unsuccessful
* - lookup the 5 keys: 4 hits, 1 miss
* - add the 5 keys again: 4 OK, one error as bucket is full
* - lookup the 5 keys: 4 hits (updated data), 1 miss
- * - delete the 5 keys: 5 OK (even if the 5th is not in the table)
- * - lookup the 5 keys: 5 misses
- * - add the 5th key: OK
- * - lookup the 5th key: hit
+ * - delete the 5 keys: 5 OK (even if the 5th is not in the table)
+ * - lookup the 5 keys: 5 misses
+ * - add the 5th key: OK
+ * - lookup the 5th key: hit
*/
static int test_full_bucket(void)
{
return 0;
}
-/*
- * To help print out name of hash functions.
- */
-static const char *get_hash_name(rte_hash_function f)
-{
- if (f == rte_jhash)
- return "jhash";
-
- if (f == rte_hash_crc)
- return "rte_hash_crc";
-
- return "UnknownHash";
-}
-
-/*
- * Find average of array of numbers.
- */
-static double
-get_avg(const uint32_t *array, uint32_t size)
-{
- double sum = 0;
- unsigned i;
- for (i = 0; i < size; i++)
- sum += array[i];
- return sum / (double)size;
-}
-
-/*
- * Do a single performance test, of one type of operation.
- *
- * @param h
- * hash table to run test on
- * @param func
- * function to call (add, delete or lookup function)
- * @param avg_occupancy
- * The average number of entries in each bucket of the hash table
- * @param invalid_pos_count
- * The amount of errors (e.g. due to a full bucket).
- * @return
- * The average number of ticks per hash function call. A negative number
- * signifies failure.
- */
-static double
-run_single_tbl_perf_test(const struct rte_hash *h, hash_operation func,
- const struct tbl_perf_test_params *params, double *avg_occupancy,
- uint32_t *invalid_pos_count)
-{
- uint64_t begin, end, ticks = 0;
- uint8_t *key = NULL;
- uint32_t *bucket_occupancies = NULL;
- uint32_t num_buckets, i, j;
- int32_t pos;
-
- /* Initialise */
- num_buckets = params->entries / params->bucket_entries;
- key = (uint8_t *) rte_zmalloc("hash key",
- params->key_len * sizeof(uint8_t), 16);
- if (key == NULL)
- return -1;
-
- bucket_occupancies = (uint32_t *) rte_zmalloc("bucket occupancies",
- num_buckets * sizeof(uint32_t), 16);
- if (bucket_occupancies == NULL) {
- rte_free(key);
- return -1;
- }
-
- ticks = 0;
- *invalid_pos_count = 0;
-
- for (i = 0; i < params->num_iterations; i++) {
- /* Prepare inputs for the current iteration */
- for (j = 0; j < params->key_len; j++)
- key[j] = (uint8_t) rte_rand();
-
- /* Perform operation, and measure time it takes */
- begin = rte_rdtsc();
- pos = func(h, key);
- end = rte_rdtsc();
- ticks += end - begin;
-
- /* Other work per iteration */
- if (pos < 0)
- *invalid_pos_count += 1;
- else
- bucket_occupancies[pos / params->bucket_entries]++;
- }
- *avg_occupancy = get_avg(bucket_occupancies, num_buckets);
-
- rte_free(bucket_occupancies);
- rte_free(key);
-
- return (double)ticks / params->num_iterations;
-}
-
-/*
- * To help print out what tests are being done.
- */
-static const char *
-get_tbl_perf_test_desc(enum hash_test_t type)
-{
- switch (type){
- case ADD_ON_EMPTY: return "Add on Empty";
- case DELETE_ON_EMPTY: return "Delete on Empty";
- case LOOKUP_ON_EMPTY: return "Lookup on Empty";
- case ADD_UPDATE: return "Add Update";
- case DELETE: return "Delete";
- case LOOKUP: return "Lookup";
- default: return "UNKNOWN";
- }
-}
-
-/*
- * Run a hash table performance test based on params.
- */
-static int
-run_tbl_perf_test(struct tbl_perf_test_params *params)
-{
- static unsigned calledCount = 5;
- struct rte_hash_parameters hash_params = {
- .entries = params->entries,
- .bucket_entries = params->bucket_entries,
- .key_len = params->key_len,
- .hash_func = params->hash_func,
- .hash_func_init_val = params->hash_func_init_val,
- .socket_id = 0,
- };
- struct rte_hash *handle;
- double avg_occupancy = 0, ticks = 0;
- uint32_t num_iterations, invalid_pos;
- char name[RTE_HASH_NAMESIZE];
- char hashname[RTE_HASH_NAMESIZE];
-
- rte_snprintf(name, 32, "test%u", calledCount++);
- hash_params.name = name;
-
- handle = rte_hash_create(&hash_params);
- RETURN_IF_ERROR(handle == NULL, "hash creation failed");
-
- switch (params->test_type){
- case ADD_ON_EMPTY:
- ticks = run_single_tbl_perf_test(handle, rte_hash_add_key,
- params, &avg_occupancy, &invalid_pos);
- break;
- case DELETE_ON_EMPTY:
- ticks = run_single_tbl_perf_test(handle, rte_hash_del_key,
- params, &avg_occupancy, &invalid_pos);
- break;
- case LOOKUP_ON_EMPTY:
- ticks = run_single_tbl_perf_test(handle, rte_hash_lookup,
- params, &avg_occupancy, &invalid_pos);
- break;
- case ADD_UPDATE:
- num_iterations = params->num_iterations;
- params->num_iterations = params->entries;
- run_single_tbl_perf_test(handle, rte_hash_add_key, params,
- &avg_occupancy, &invalid_pos);
- params->num_iterations = num_iterations;
- ticks = run_single_tbl_perf_test(handle, rte_hash_add_key,
- params, &avg_occupancy, &invalid_pos);
- break;
- case DELETE:
- num_iterations = params->num_iterations;
- params->num_iterations = params->entries;
- run_single_tbl_perf_test(handle, rte_hash_add_key, params,
- &avg_occupancy, &invalid_pos);
-
- params->num_iterations = num_iterations;
- ticks = run_single_tbl_perf_test(handle, rte_hash_del_key,
- params, &avg_occupancy, &invalid_pos);
- break;
- case LOOKUP:
- num_iterations = params->num_iterations;
- params->num_iterations = params->entries;
- run_single_tbl_perf_test(handle, rte_hash_add_key, params,
- &avg_occupancy, &invalid_pos);
-
- params->num_iterations = num_iterations;
- ticks = run_single_tbl_perf_test(handle, rte_hash_lookup,
- params, &avg_occupancy, &invalid_pos);
- break;
- default: return -1;
- }
-
- rte_snprintf(hashname, RTE_HASH_NAMESIZE, "%s", get_hash_name(params->hash_func));
-
- printf("%-12s, %-15s, %-16u, %-7u, %-18u, %-8u, %-19.2f, %.2f\n",
- hashname,
- get_tbl_perf_test_desc(params->test_type),
- (unsigned) params->key_len,
- (unsigned) params->entries,
- (unsigned) params->bucket_entries,
- (unsigned) invalid_pos,
- avg_occupancy,
- ticks
- );
-
- /* Free */
- rte_hash_free(handle);
- return 0;
-}
-
-/*
- * Run all hash table performance tests.
- */
-static int run_all_tbl_perf_tests(void)
-{
- unsigned i;
-
- printf(" *** Hash table performance test results ***\n");
- printf("Hash Func. , Operation , Key size (bytes), Entries, "
- "Entries per bucket, Errors , Avg. bucket entries, Ticks/Op.\n");
-
- /* Loop through every combination of test parameters */
- for (i = 0;
- i < sizeof(tbl_perf_params) / sizeof(struct tbl_perf_test_params);
- i++) {
-
- /* Perform test */
- if (run_tbl_perf_test(&tbl_perf_params[i]) < 0)
- return -1;
- }
- return 0;
-}
-
-/*
- * Test a hash function.
- */
-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];
- uint64_t ticks = 0, start, end;
- unsigned i, j;
-
- for (i = 0; i < HASHTEST_ITERATIONS; i++) {
-
- for (j = 0; j < key_len; j++)
- key[j] = (uint8_t) rte_rand();
-
- start = rte_rdtsc();
- f(key, key_len, init_val);
- end = rte_rdtsc();
- ticks += end - start;
- }
-
- printf("%-12s, %-18u, %-13u, %.02f\n", get_hash_name(f), (unsigned) key_len,
- (unsigned) init_val, (double)ticks / HASHTEST_ITERATIONS);
-}
-
-/*
- * Test all hash functions.
- */
-static void run_hash_func_tests(void)
-{
- unsigned i, j, k;
-
- printf("\n\n *** Hash function performance test results ***\n");
- printf(" Number of iterations for each test = %d\n",
- HASHTEST_ITERATIONS);
- printf("Hash Func. , Key Length (bytes), Initial value, Ticks/Op.\n");
-
- for (i = 0;
- i < sizeof(hashtest_funcs) / sizeof(rte_hash_function);
- i++) {
- for (j = 0;
- j < sizeof(hashtest_initvals) / sizeof(uint32_t);
- j++) {
- for (k = 0;
- k < sizeof(hashtest_key_lens) / sizeof(uint32_t);
- k++) {
- run_hash_func_test(hashtest_funcs[i],
- hashtest_initvals[j],
- hashtest_key_lens[k]);
- }
- }
- }
-}
-
/******************************************************************************/
static int
fbk_hash_unit_test(void)
};
struct rte_fbk_hash_params invalid_params_2 = {
- .name = "invalid_4",
+ .name = "invalid_2",
.entries = 4,
.entries_per_bucket = 3, /* Not power of 2 */
.socket_id = 0,
};
struct rte_fbk_hash_params invalid_params_3 = {
- .name = "invalid_2",
+ .name = "invalid_3",
.entries = 0, /* Entries is 0 */
.entries_per_bucket = 4,
.socket_id = 0,
};
struct rte_fbk_hash_params invalid_params_4 = {
- .name = "invalid_3",
+ .name = "invalid_4",
.entries = LOCAL_FBK_HASH_ENTRIES_MAX,
.entries_per_bucket = 0, /* Entries per bucket is 0 */
.socket_id = 0,
};
struct rte_fbk_hash_params invalid_params_5 = {
- .name = "invalid_4",
+ .name = "invalid_5",
.entries = 4,
.entries_per_bucket = 8, /* Entries per bucket > entries */
.socket_id = 0,
};
struct rte_fbk_hash_params invalid_params_6 = {
- .name = "invalid_5",
+ .name = "invalid_6",
.entries = RTE_FBK_HASH_ENTRIES_MAX * 2, /* Entries > max allowed */
.entries_per_bucket = 4,
.socket_id = 0,
};
+ struct rte_fbk_hash_params invalid_params_7 = {
+ .name = "invalid_7",
+ .entries = RTE_FBK_HASH_ENTRIES_MAX,
+ .entries_per_bucket = RTE_FBK_HASH_ENTRIES_PER_BUCKET_MAX * 2, /* Entries > max allowed */
+ .socket_id = 0,
+ };
+
+ struct rte_fbk_hash_params invalid_params_8 = {
+ .name = "invalid_7",
+ .entries = RTE_FBK_HASH_ENTRIES_MAX,
+ .entries_per_bucket = 4,
+ .socket_id = RTE_MAX_NUMA_NODES + 1, /* invalid socket */
+ };
+
+ /* try to create two hashes with identical names
+ * in this case, trying to create a second one will not
+ * fail but will simply return pointer to the existing
+ * hash with that name. sort of like a "find hash by name" :-)
+ */
+ struct rte_fbk_hash_params invalid_params_same_name_1 = {
+ .name = "same_name", /* hash with identical name */
+ .entries = 4,
+ .entries_per_bucket = 2,
+ .socket_id = 0,
+ };
+
+ /* trying to create this hash should return a pointer to an existing hash */
+ struct rte_fbk_hash_params invalid_params_same_name_2 = {
+ .name = "same_name", /* hash with identical name */
+ .entries = RTE_FBK_HASH_ENTRIES_MAX,
+ .entries_per_bucket = 4,
+ .socket_id = 0,
+ };
+
+ /* this is a sanity check for "same name" test
+ * creating this hash will check if we are actually able to create
+ * multiple hashes with different names (instead of having just one).
+ */
+ struct rte_fbk_hash_params different_name = {
+ .name = "different_name", /* different name */
+ .entries = RTE_FBK_HASH_ENTRIES_MAX,
+ .entries_per_bucket = 4,
+ .socket_id = 0,
+ };
+
struct rte_fbk_hash_params params_jhash = {
.name = "valid",
.entries = LOCAL_FBK_HASH_ENTRIES_MAX,
.entries = LOCAL_FBK_HASH_ENTRIES_MAX,
.entries_per_bucket = 4,
.socket_id = 0,
- .hash_func = 0, /* Tests for null hash_func */
+ .hash_func = NULL, /* Tests for null hash_func */
.init_val = RTE_FBK_HASH_INIT_VAL_DEFAULT,
};
- struct rte_fbk_hash_table *handle;
+ struct rte_fbk_hash_table *handle, *tmp;
uint32_t keys[5] =
{0xc6e18639, 0xe67c201c, 0xd4c8cffd, 0x44728691, 0xd5430fa9};
uint16_t vals[5] = {28108, 5699, 38490, 2166, 61571};
handle = rte_fbk_hash_create(&invalid_params_6);
RETURN_IF_ERROR_FBK(handle != NULL, "fbk hash creation should have failed");
+ handle = rte_fbk_hash_create(&invalid_params_7);
+ RETURN_IF_ERROR_FBK(handle != NULL, "fbk hash creation should have failed");
+
+ handle = rte_fbk_hash_create(&invalid_params_8);
+ RETURN_IF_ERROR_FBK(handle != NULL, "fbk hash creation should have failed");
+
+ handle = rte_fbk_hash_create(&invalid_params_same_name_1);
+ 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;
+ }
+
+ /* we are not freeing tmp or 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 */
+ tmp = rte_fbk_hash_create(&different_name);
+ RETURN_IF_ERROR_FBK(tmp == NULL, "fbk hash creation should have succeeded");
+
+ /* free both hashes */
+ rte_fbk_hash_free(handle);
+ rte_fbk_hash_free(tmp);
+
/* Create empty jhash hash. */
handle = rte_fbk_hash_create(¶ms_jhash);
RETURN_IF_ERROR_FBK(handle == NULL, "fbk jhash hash creation failed");
"fbk hash lookup should have failed");
}
- /* Cleanup. */
- rte_fbk_hash_free(handle);
+ /* coverage */
- /* Cover the NULL case. */
- rte_fbk_hash_free(0);
+ /* fill up the hash_table */
+ for (i = 0; i < RTE_FBK_HASH_ENTRIES_MAX + 1; i++)
+ rte_fbk_hash_add_key(handle, i, (uint16_t) i);
- return 0;
-}
+ /* Find non-existent key in a full hashtable */
+ status = rte_fbk_hash_lookup(handle, RTE_FBK_HASH_ENTRIES_MAX + 1);
+ RETURN_IF_ERROR_FBK(status != -ENOENT,
+ "fbk hash lookup succeeded");
-/* Control operation of performance testing of fbk hash. */
-#define LOAD_FACTOR 0.667 /* How full to make the hash table. */
-#define TEST_SIZE 1000000 /* How many operations to time. */
-#define TEST_ITERATIONS 30 /* How many measurements to take. */
-#define ENTRIES (1 << 15) /* How many entries. */
+ /* Delete non-existent key in a full hashtable */
+ status = rte_fbk_hash_delete_key(handle, RTE_FBK_HASH_ENTRIES_MAX + 1);
+ RETURN_IF_ERROR_FBK(status != -ENOENT,
+ "fbk hash delete succeeded");
-static int
-fbk_hash_perf_test(void)
-{
- struct rte_fbk_hash_params params = {
- .name = "fbk_hash_test",
- .entries = ENTRIES,
- .entries_per_bucket = 4,
- .socket_id = 0,
- };
- struct rte_fbk_hash_table *handle;
- uint32_t keys[ENTRIES] = {0};
- unsigned indexes[TEST_SIZE];
- uint64_t lookup_time = 0;
- unsigned added = 0;
- unsigned value = 0;
- unsigned i, j;
-
- handle = rte_fbk_hash_create(¶ms);
- RETURN_IF_ERROR_FBK(handle == NULL, "fbk hash creation failed");
-
- /* Generate random keys and values. */
- for (i = 0; i < ENTRIES; i++) {
- uint32_t key = (uint32_t)rte_rand();
- key = ((uint64_t)key << 32) | (uint64_t)rte_rand();
- uint16_t val = (uint16_t)rte_rand();
-
- if (rte_fbk_hash_add_key(handle, key, val) == 0) {
- keys[added] = key;
- added++;
- }
- if (added > (LOAD_FACTOR * ENTRIES)) {
- break;
- }
- }
+ /* Delete one key from a full hashtable */
+ status = rte_fbk_hash_delete_key(handle, 1);
+ RETURN_IF_ERROR_FBK(status != 0,
+ "fbk hash delete failed");
- for (i = 0; i < TEST_ITERATIONS; i++) {
- uint64_t begin;
- uint64_t end;
-
- /* Generate random indexes into keys[] array. */
- for (j = 0; j < TEST_SIZE; j++) {
- indexes[j] = rte_rand() % added;
- }
-
- begin = rte_rdtsc();
- /* Do lookups */
- for (j = 0; j < TEST_SIZE; j++) {
- value += rte_fbk_hash_lookup(handle, keys[indexes[j]]);
- }
- end = rte_rdtsc();
- lookup_time += (double)(end - begin);
- }
-
- printf("\n\n *** FBK Hash function performance test results ***\n");
- /*
- * The use of the 'value' variable ensures that the hash lookup is not
- * being optimised out by the compiler.
- */
- if (value != 0)
- printf("Number of ticks per lookup = %g\n",
- (double)lookup_time /
- ((double)TEST_ITERATIONS * (double)TEST_SIZE));
+ /* Clear all entries. */
+ rte_fbk_hash_clear_all(handle);
+ /* Cleanup. */
rte_fbk_hash_free(handle);
+ /* Cover the NULL case. */
+ rte_fbk_hash_free(0);
+
return 0;
}
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if key_len is greater than the maximun\n");
+ printf("Impossible creating hash sucessfully if key_len is greater than the maximum\n");
+ return -1;
+ }
+
+ memcpy(¶ms, &ut_params, sizeof(params));
+ params.name = "creation_with_bad_parameters_7";
+ params.socket_id = RTE_MAX_NUMA_NODES + 1;
+ handle = rte_hash_create(¶ms);
+ if (handle != NULL) {
+ rte_hash_free(handle);
+ printf("Impossible creating hash sucessfully with invalid socket\n");
+ return -1;
+ }
+
+ rte_hash_free(handle);
+
+ return 0;
+}
+
+/*
+ * Do tests for hash creation with parameters that look incorrect
+ * but are actually valid.
+ */
+static int
+test_hash_creation_with_good_parameters(void)
+{
+ struct rte_hash *handle, *tmp;
+ 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.hash_func = NULL;
+ handle = rte_hash_create(¶ms);
+ if (handle == NULL) {
+ printf("Creating hash with null hash_func failed\n");
+ return -1;
+ }
+ if (handle->hash_func == NULL) {
+ printf("Hash function should have been DEFAULT_HASH_FUNC\n");
+ 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;
}
{
const uint32_t *k = key;
- length =length;
+ RTE_SET_USED(length);
return rte_jhash_1word(k[0], initval);
}
{
const uint32_t *k = key;
- length =length;
+ RTE_SET_USED(length);
return rte_jhash_2words(k[0], k[1], initval);
}
{
const uint32_t *k = key;
- length =length;
+ RTE_SET_USED(length);
return rte_jhash_3words(k[0], k[1], k[2], initval);
}
return -1;
if (test_full_bucket() < 0)
return -1;
- if (run_all_tbl_perf_tests() < 0)
- return -1;
- run_hash_func_tests();
if (test_fbk_hash_find_existing() < 0)
return -1;
if (fbk_hash_unit_test() < 0)
return -1;
- if (fbk_hash_perf_test() < 0)
- return -1;
if (test_hash_creation_with_bad_parameters() < 0)
return -1;
+ if (test_hash_creation_with_good_parameters() < 0)
+ return -1;
+
+ run_hash_func_tests();
+
return 0;
}
#else