/*-
* BSD LICENSE
- *
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ *
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
* are met:
- *
- * * Redistributions of source code must retain the above copyright
+ *
+ * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
* distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * version: DPDK.L.1.2.3-3
*/
#include <stdio.h>
#include <rte_random.h>
#include <rte_memory.h>
#include <rte_memzone.h>
-#include <rte_hash.h>
-#include <rte_hash_crc.h>
-#include <rte_jhash.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
-#include <rte_fbk_hash.h>
#include <rte_ip.h>
#include <rte_string_fns.h>
-#include <cmdline_parse.h>
-
#include "test.h"
-#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},
-};
-
-/******************************************************************************/
+#include <rte_hash.h>
+#include <rte_fbk_hash.h>
+#include <rte_jhash.h>
+#include <rte_hash_crc.h>
/*******************************************************************************
* Hash function performance test configuration section. Each performance test
* 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 MAX_KEYSIZE 64
/******************************************************************************/
+#define LOCAL_FBK_HASH_ENTRIES_MAX (1 << 15)
/*
* Check condition and return an error if true. Assumes that "handle" is the
/* Parameters used for hash table in unit test functions. Name set later. */
static struct rte_hash_parameters ut_params = {
.entries = 64,
- .bucket_entries = 4,
.key_len = sizeof(struct flow_key), /* 13 */
.hash_func = rte_jhash,
.hash_func_init_val = 0,
.socket_id = 0,
};
+#define CRC32_ITERATIONS (1U << 10)
+#define CRC32_DWORDS (1U << 6)
+/*
+ * Test if all CRC32 implementations yield the same hash value
+ */
+static int
+test_crc32_hash_alg_equiv(void)
+{
+ uint32_t hash_val;
+ uint32_t init_val;
+ uint64_t data64[CRC32_DWORDS];
+ unsigned i, j;
+ size_t data_len;
+
+ printf("\n# CRC32 implementations equivalence test\n");
+ for (i = 0; i < CRC32_ITERATIONS; i++) {
+ /* Randomizing data_len of data set */
+ data_len = (size_t) ((rte_rand() % sizeof(data64)) + 1);
+ init_val = (uint32_t) rte_rand();
+
+ /* Fill the data set */
+ for (j = 0; j < CRC32_DWORDS; j++)
+ data64[j] = rte_rand();
+
+ /* Calculate software CRC32 */
+ rte_hash_crc_set_alg(CRC32_SW);
+ hash_val = rte_hash_crc(data64, data_len, init_val);
+
+ /* Check against 4-byte-operand sse4.2 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_SSE42);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ printf("Failed checking CRC32_SW against CRC32_SSE42\n");
+ break;
+ }
+
+ /* Check against 8-byte-operand sse4.2 CRC32 if available */
+ rte_hash_crc_set_alg(CRC32_SSE42_x64);
+ if (hash_val != rte_hash_crc(data64, data_len, init_val)) {
+ 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 */
+ rte_hash_crc_set_alg(CRC32_SSE42_x64);
+
+ if (i == CRC32_ITERATIONS)
+ return 0;
+
+ printf("Failed test data (hex, %zu bytes total):\n", data_len);
+ for (j = 0; j < data_len; j++)
+ printf("%02X%c", ((uint8_t *)data64)[j],
+ ((j+1) % 16 == 0 || j == data_len - 1) ? '\n' : ' ');
+
+ return -1;
+}
+
+/*
+ * 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[MAX_KEYSIZE];
+ 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
static int test_add_delete(void)
{
struct rte_hash *handle;
+ /* test with standard add/lookup/delete functions */
int pos0, expectedPos0;
ut_params.name = "test1";
"fail: found key after deleting! (pos0=%d)", pos0);
rte_hash_free(handle);
+
+ /* repeat test with precomputed hash functions */
+ hash_sig_t hash_value;
+ int pos1, expectedPos1;
+
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ hash_value = rte_hash_hash(handle, &keys[0]);
+ pos1 = rte_hash_add_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Add", &keys[0], pos1);
+ RETURN_IF_ERROR(pos1 < 0, "failed to add key (pos1=%d)", pos1);
+ expectedPos1 = pos1;
+
+ pos1 = rte_hash_lookup_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Lkp", &keys[0], pos1);
+ RETURN_IF_ERROR(pos1 != expectedPos1,
+ "failed to find key (pos1=%d)", pos1);
+
+ pos1 = rte_hash_del_key_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Del", &keys[0], pos1);
+ RETURN_IF_ERROR(pos1 != expectedPos1,
+ "failed to delete key (pos1=%d)", pos1);
+
+ pos1 = rte_hash_lookup_with_hash(handle, &keys[0], hash_value);
+ print_key_info("Lkp", &keys[0], pos1);
+ RETURN_IF_ERROR(pos1 != -ENOENT,
+ "fail: found key after deleting! (pos1=%d)", pos1);
+
+ rte_hash_free(handle);
+
return 0;
}
/*
* 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)
{
return 0;
}
+/*
+ * Sequence of operations for retrieving a key with its position
+ *
+ * - create table
+ * - add key
+ * - get the key with its position: hit
+ * - delete key
+ * - try to get the deleted key: miss
+ *
+ */
+static int test_hash_get_key_with_position(void)
+{
+ struct rte_hash *handle = NULL;
+ int pos, expectedPos, result;
+ void *key;
+
+ ut_params.name = "hash_get_key_w_pos";
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ pos = rte_hash_add_key(handle, &keys[0]);
+ print_key_info("Add", &keys[0], pos);
+ RETURN_IF_ERROR(pos < 0, "failed to add key (pos0=%d)", pos);
+ expectedPos = pos;
+
+ result = rte_hash_get_key_with_position(handle, pos, &key);
+ RETURN_IF_ERROR(result != 0, "error retrieving a key");
+
+ pos = rte_hash_del_key(handle, &keys[0]);
+ print_key_info("Del", &keys[0], pos);
+ RETURN_IF_ERROR(pos != expectedPos,
+ "failed to delete key (pos0=%d)", pos);
+
+ result = rte_hash_get_key_with_position(handle, pos, &key);
+ RETURN_IF_ERROR(result != -ENOENT, "non valid key retrieved");
+
+ rte_hash_free(handle);
+ return 0;
+}
+
/*
* Sequence of operations for find existing hash table
*
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]);
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != -ENOENT,
- "failed to find key (pos[%u]=%d)", i, pos[i]);
+ "found non-existent key (pos[%u]=%d)", i, pos[i]);
}
+ /* Lookup multi */
+ 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(pos[i] != -ENOENT,
+ "found not-existent key (pos[%u]=%d)", i, pos[i]);
+ }
+
rte_hash_free(handle);
return 0;
/*
* 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
- * - 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
+ * - add 5 keys to the same bucket (hash created with 4 keys per bucket):
+ * first 4 successful, 5th successful, pushing existing item in bucket
+ * - lookup the 5 keys: 5 hits
+ * - add the 5 keys again: 5 OK
+ * - lookup the 5 keys: 5 hits (updated data)
+ * - delete the 5 keys: 5 OK
+ * - lookup the 5 keys: 5 misses
*/
static int test_full_bucket(void)
{
struct rte_hash_parameters params_pseudo_hash = {
.name = "test4",
.entries = 64,
- .bucket_entries = 4,
.key_len = sizeof(struct flow_key), /* 13 */
.hash_func = pseudo_hash,
.hash_func_init_val = 0,
handle = rte_hash_create(¶ms_pseudo_hash);
RETURN_IF_ERROR(handle == NULL, "hash creation failed");
- /* Fill bucket*/
+ /* Fill bucket */
for (i = 0; i < 4; i++) {
pos[i] = rte_hash_add_key(handle, &keys[i]);
print_key_info("Add", &keys[i], pos[i]);
"failed to add key (pos[%u]=%d)", i, pos[i]);
expected_pos[i] = pos[i];
}
- /* This shouldn't work because the bucket is full */
+ /*
+ * This should work and will push one of the items
+ * in the bucket because it is full
+ */
pos[4] = rte_hash_add_key(handle, &keys[4]);
print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOSPC,
- "fail: added key to full bucket (pos[4]=%d)", pos[4]);
+ RETURN_IF_ERROR(pos[4] < 0,
+ "failed to add key (pos[4]=%d)", pos[4]);
+ expected_pos[4] = pos[4];
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to find key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: found non-existent key (pos[4]=%d)", pos[4]);
/* Add - update */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_add_key(handle, &keys[i]);
print_key_info("Add", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to add key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_add_key(handle, &keys[4]);
- print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOSPC,
- "fail: added key to full bucket (pos[4]=%d)", pos[4]);
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to find key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: found non-existent key (pos[4]=%d)", pos[4]);
/* Delete 1 key, check other keys are still found */
pos[1] = rte_hash_del_key(handle, &keys[1]);
RETURN_IF_ERROR(pos[1] < 0, "failed to add key (pos[1]=%d)", pos[1]);
/* Delete */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_del_key(handle, &keys[i]);
print_key_info("Del", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != expected_pos[i],
"failed to delete key (pos[%u]=%d)", i, pos[i]);
}
- pos[4] = rte_hash_del_key(handle, &keys[4]);
- print_key_info("Del", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != -ENOENT,
- "fail: deleted non-existent key (pos[4]=%d)", pos[4]);
/* Lookup */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 5; i++) {
pos[i] = rte_hash_lookup(handle, &keys[i]);
print_key_info("Lkp", &keys[i], pos[i]);
RETURN_IF_ERROR(pos[i] != -ENOENT,
"fail: found non-existent key (pos[%u]=%d)", i, pos[i]);
}
- /* Add and lookup the 5th key */
- pos[4] = rte_hash_add_key(handle, &keys[4]);
- print_key_info("Add", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] < 0, "failed to add key (pos[4]=%d)", pos[4]);
- expected_pos[4] = pos[4];
- pos[4] = rte_hash_lookup(handle, &keys[4]);
- print_key_info("Lkp", &keys[4], pos[4]);
- RETURN_IF_ERROR(pos[4] != expected_pos[4],
- "failed to find key (pos[4]=%d)", pos[4]);
-
rte_hash_free(handle);
/* Cover the NULL case. */
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 = LOCAL_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};
double used_entries;
/* Try creating hashes with invalid parameters */
+ printf("# Testing hash creation with invalid parameters "
+ "- expect error msgs\n");
handle = rte_fbk_hash_create(&invalid_params_1);
RETURN_IF_ERROR_FBK(handle != NULL, "fbk hash creation should have failed");
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);
+ if (tmp != NULL)
+ rte_fbk_hash_free(tmp);
+ RETURN_IF_ERROR_FBK(tmp != NULL, "fbk hash creation should have failed");
+
+ /* 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 */
+ 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);
-
- /* Cover the NULL case. */
- rte_fbk_hash_free(0);
-
- return 0;
-}
-
-/* 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. */
-
-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");
+ /* coverage */
- /* 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();
+ /* 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);
- if (rte_fbk_hash_add_key(handle, key, val) == 0) {
- keys[added] = key;
- added++;
- }
- if (added > (LOAD_FACTOR * ENTRIES)) {
- break;
- }
- }
-
- for (i = 0; i < TEST_ITERATIONS; i++) {
- uint64_t begin;
- uint64_t end;
+ /* 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");
- /* Generate random indexes into keys[] array. */
- for (j = 0; j < TEST_SIZE; j++) {
- indexes[j] = rte_rand() % added;
- }
+ /* 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");
- 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);
- }
+ /* 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");
- 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;
}
return 0;
}
+#define BUCKET_ENTRIES 4
/*
* Do tests for hash creation with bad parameters.
*/
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;
}
- memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_1";
- params.bucket_entries = RTE_HASH_BUCKET_ENTRIES_MAX + 1;
- handle = rte_hash_create(¶ms);
- if (handle != NULL) {
- rte_hash_free(handle);
- printf("Impossible creating hash sucessfully with bucket_entries in parameter exceeded\n");
- return -1;
- }
-
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_2";
- params.entries = params.bucket_entries - 1;
+ params.entries = BUCKET_ENTRIES - 1;
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_3";
- params.entries = params.entries - 1;
+ params.key_len = 0;
handle = rte_hash_create(¶ms);
if (handle != NULL) {
rte_hash_free(handle);
- printf("Impossible creating hash sucessfully if entries in parameter is not power of 2\n");
+ printf("Impossible creating hash sucessfully if key_len in parameter is zero\n");
return -1;
}
memcpy(¶ms, &ut_params, sizeof(params));
params.name = "creation_with_bad_parameters_4";
- params.bucket_entries = params.bucket_entries - 1;
+ 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 if bucket_entries in parameter is not power of 2\n");
+ printf("Impossible creating hash sucessfully with invalid socket\n");
return -1;
}
+ /* test with same name should fail */
memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_5";
- params.key_len = 0;
+ params.name = "same_name";
handle = rte_hash_create(¶ms);
- if (handle != NULL) {
+ 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);
- printf("Impossible creating hash sucessfully if key_len in parameter is zero\n");
+ rte_hash_free(tmp);
return -1;
}
+ rte_hash_free(handle);
+ printf("# Test successful. No more errors expected\n");
+
+ 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;
+ struct rte_hash_parameters params;
+
+ /* create with null hash function - should choose DEFAULT_HASH_FUNC */
memcpy(¶ms, &ut_params, sizeof(params));
- params.name = "creation_with_bad_parameters_6";
- params.key_len = RTE_HASH_KEY_LENGTH_MAX + 1;
+ params.name = "name";
+ params.hash_func = NULL;
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");
+ if (handle == NULL) {
+ printf("Creating hash with null hash_func failed\n");
return -1;
}
+ rte_hash_free(handle);
+
return 0;
}
+#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[MAX_KEYSIZE];
+ unsigned i, j;
+ unsigned added_keys, average_keys_added = 0;
+ int ret;
+
+ printf("\n# Running test to determine average utilization"
+ "\n before adding elements begins to fail\n");
+ printf("Measuring performance, please wait");
+ fflush(stdout);
+ ut_params.entries = 1 << 16;
+ ut_params.name = "test_average_utilization";
+ ut_params.hash_func = rte_jhash;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ for (j = 0; j < ITERATIONS; j++) {
+ ret = 0;
+ /* Add random entries until key cannot be added */
+ for (added_keys = 0; ret >= 0; added_keys++) {
+ for (i = 0; i < ut_params.key_len; i++)
+ simple_key[i] = rte_rand() % 255;
+ ret = rte_hash_add_key(handle, simple_key);
+ }
+ if (ret != -ENOSPC) {
+ printf("Unexpected error when adding keys\n");
+ rte_hash_free(handle);
+ return -1;
+ }
+
+ average_keys_added += added_keys;
+
+ /* Reset the table */
+ rte_hash_reset(handle);
+
+ /* Print a dot to show progress on operations */
+ printf(".");
+ fflush(stdout);
+ }
+
+ average_keys_added /= ITERATIONS;
+
+ printf("\nAverage table utilization = %.2f%% (%u/%u)\n",
+ ((double) average_keys_added / ut_params.entries * 100),
+ average_keys_added, ut_params.entries);
+ rte_hash_free(handle);
+
+ return 0;
+}
+
+#define NUM_ENTRIES 256
+static int test_hash_iteration(void)
+{
+ struct rte_hash *handle;
+ unsigned i;
+ uint8_t keys[NUM_ENTRIES][MAX_KEYSIZE];
+ const void *next_key;
+ void *next_data;
+ void *data[NUM_ENTRIES];
+ unsigned added_keys;
+ uint32_t iter = 0;
+ int ret = 0;
+
+ ut_params.entries = NUM_ENTRIES;
+ ut_params.name = "test_hash_iteration";
+ ut_params.hash_func = rte_jhash;
+ ut_params.key_len = 16;
+ handle = rte_hash_create(&ut_params);
+ RETURN_IF_ERROR(handle == NULL, "hash creation failed");
+
+ /* Add random entries until key cannot be added */
+ for (added_keys = 0; added_keys < NUM_ENTRIES; added_keys++) {
+ data[added_keys] = (void *) ((uintptr_t) rte_rand());
+ for (i = 0; i < ut_params.key_len; i++)
+ keys[added_keys][i] = rte_rand() % 255;
+ ret = rte_hash_add_key_data(handle, keys[added_keys], data[added_keys]);
+ if (ret < 0)
+ break;
+ }
+
+ /* Iterate through the hash table */
+ while (rte_hash_iterate(handle, &next_key, &next_data, &iter) >= 0) {
+ /* Search for the key in the list of keys added */
+ for (i = 0; i < NUM_ENTRIES; i++) {
+ if (memcmp(next_key, keys[i], ut_params.key_len) == 0) {
+ if (next_data != data[i]) {
+ printf("Data found in the hash table is"
+ "not the data added with the key\n");
+ goto err;
+ }
+ added_keys--;
+ break;
+ }
+ }
+ if (i == NUM_ENTRIES) {
+ printf("Key found in the hash table was not added\n");
+ goto err;
+ }
+ }
+
+ /* Check if all keys have been iterated */
+ if (added_keys != 0) {
+ printf("There were still %u keys to iterate\n", added_keys);
+ goto err;
+ }
+
+ rte_hash_free(handle);
+ return 0;
+
+err:
+ rte_hash_free(handle);
+ return -1;
+}
+
static uint8_t key[16] = {0x00, 0x01, 0x02, 0x03,
0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b,
static struct rte_hash_parameters hash_params_ex = {
.name = NULL,
.entries = 64,
- .bucket_entries = 4,
.key_len = 0,
.hash_func = NULL,
.hash_func_init_val = 0,
hash_params_ex.name = "hash_test_jhash2";
hash_params_ex.key_len = 4;
- hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+ hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
handle = rte_hash_create(&hash_params_ex);
if (handle == NULL) {
hash_params_ex.name = "hash_test_2_jhash2";
hash_params_ex.key_len = 8;
- hash_params_ex.hash_func = (rte_hash_function)rte_jhash2;
+ hash_params_ex.hash_func = (rte_hash_function)rte_jhash_32b;
handle = rte_hash_create(&hash_params_ex);
if (handle == NULL)
{
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);
}
/*
* Do all unit and performance tests.
*/
-int test_hash(void)
+static int
+test_hash(void)
{
if (test_add_delete() < 0)
return -1;
return -1;
if (test_hash_add_delete_jhash_3word() < 0)
return -1;
+ if (test_hash_get_key_with_position() < 0)
+ return -1;
if (test_hash_find_existing() < 0)
return -1;
if (test_add_update_delete() < 0)
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;
- return 0;
-}
-#else
+ if (test_hash_creation_with_good_parameters() < 0)
+ return -1;
+ if (test_average_table_utilization() < 0)
+ return -1;
+ if (test_hash_iteration() < 0)
+ return -1;
+
+ run_hash_func_tests();
+
+ if (test_crc32_hash_alg_equiv() < 0)
+ return -1;
-int
-test_hash(void)
-{
- printf("The Hash library is not included in this build\n");
return 0;
}
-#endif
+REGISTER_TEST_COMMAND(hash_autotest, test_hash);