From: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
To: dev@dpdk.org
Cc: yipeng1.wang@intel.com, sameh.gobriel@intel.com,
bruce.richardson@intel.com, konstantin.ananyev@intel.com,
stephen@networkplumber.org
Subject: [dpdk-dev] [PATCH v5 5/5] test/thash: add performance tests for the Toeplitz hash
Date: Thu, 21 Oct 2021 19:54:29 +0100 [thread overview]
Message-ID: <1634842469-27119-6-git-send-email-vladimir.medvedkin@intel.com> (raw)
In-Reply-To: <1634842469-27119-1-git-send-email-vladimir.medvedkin@intel.com>
In-Reply-To: <1634836698-10864-1-git-send-email-vladimir.medvedkin@intel.com>
This patch adds performance tests for different implementations
of the Toeplitz hash function.
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
---
app/test/meson.build | 2 +
app/test/test_thash_perf.c | 120 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 122 insertions(+)
create mode 100644 app/test/test_thash_perf.c
diff --git a/app/test/meson.build b/app/test/meson.build
index ba2600a..8b9e6e9 100644
--- a/app/test/meson.build
+++ b/app/test/meson.build
@@ -144,6 +144,7 @@ test_sources = files(
'test_table_tables.c',
'test_tailq.c',
'test_thash.c',
+ 'test_thash_perf.c',
'test_timer.c',
'test_timer_perf.c',
'test_timer_racecond.c',
@@ -320,6 +321,7 @@ perf_test_names = [
'hash_readwrite_lf_perf_autotest',
'trace_perf_autotest',
'ipsec_perf_autotest',
+ 'thash_perf_autotest',
]
driver_test_names = [
diff --git a/app/test/test_thash_perf.c b/app/test/test_thash_perf.c
new file mode 100644
index 0000000..fb66e20
--- /dev/null
+++ b/app/test/test_thash_perf.c
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2021 Intel Corporation
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include <rte_cycles.h>
+#include <rte_malloc.h>
+#include <rte_random.h>
+#include <rte_thash.h>
+
+#include "test.h"
+
+#define ITERATIONS (1 << 15)
+#define BATCH_SZ (1 << 10)
+
+#define IPV4_2_TUPLE_LEN (8)
+#define IPV4_4_TUPLE_LEN (12)
+#define IPV6_2_TUPLE_LEN (32)
+#define IPV6_4_TUPLE_LEN (36)
+
+
+static uint8_t default_rss_key[] = {
+ 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2,
+ 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0,
+ 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4,
+ 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c,
+ 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa,
+};
+
+static void
+run_thash_test(unsigned int tuple_len)
+{
+ uint32_t *tuples[BATCH_SZ];
+ unsigned int i, j;
+ uint64_t start_tsc, end_tsc;
+ uint32_t len = RTE_ALIGN_CEIL(tuple_len, sizeof(uint32_t));
+ volatile uint32_t hash = 0;
+ uint32_t bulk_hash[BATCH_SZ] = { 0 };
+
+ for (i = 0; i < BATCH_SZ; i++) {
+ tuples[i] = rte_zmalloc(NULL, len, 0);
+ for (j = 0; j < len / sizeof(uint32_t); j++)
+ tuples[i][j] = rte_rand();
+ }
+
+ start_tsc = rte_rdtsc_precise();
+ for (i = 0; i < ITERATIONS; i++) {
+ for (j = 0; j < BATCH_SZ; j++) {
+ hash ^= rte_softrss(tuples[j], len / sizeof(uint32_t),
+ default_rss_key);
+ }
+ }
+ end_tsc = rte_rdtsc_precise();
+
+ printf("Average rte_softrss() takes \t\t%.1f cycles for key len %d\n",
+ (double)(end_tsc - start_tsc) / (double)(ITERATIONS *
+ BATCH_SZ), len);
+
+ start_tsc = rte_rdtsc_precise();
+ for (i = 0; i < ITERATIONS; i++) {
+ for (j = 0; j < BATCH_SZ; j++) {
+ hash ^= rte_softrss_be(tuples[j], len /
+ sizeof(uint32_t), default_rss_key);
+ }
+ }
+ end_tsc = rte_rdtsc_precise();
+
+ printf("Average rte_softrss_be() takes \t\t%.1f cycles for key len %d\n",
+ (double)(end_tsc - start_tsc) / (double)(ITERATIONS *
+ BATCH_SZ), len);
+
+ if (!rte_thash_gfni_supported())
+ return;
+
+ uint64_t rss_key_matrixes[RTE_DIM(default_rss_key)];
+
+ rte_thash_complete_matrix(rss_key_matrixes, default_rss_key,
+ RTE_DIM(default_rss_key));
+
+ start_tsc = rte_rdtsc_precise();
+ for (i = 0; i < ITERATIONS; i++) {
+ for (j = 0; j < BATCH_SZ; j++)
+ hash ^= rte_thash_gfni(rss_key_matrixes,
+ (uint8_t *)tuples[j], len);
+ }
+ end_tsc = rte_rdtsc_precise();
+
+ printf("Average rte_thash_gfni takes \t\t%.1f cycles for key len %d\n",
+ (double)(end_tsc - start_tsc) / (double)(ITERATIONS *
+ BATCH_SZ), len);
+
+ start_tsc = rte_rdtsc_precise();
+ for (i = 0; i < ITERATIONS; i++)
+ rte_thash_gfni_bulk(rss_key_matrixes, len, (uint8_t **)tuples,
+ bulk_hash, BATCH_SZ);
+
+ end_tsc = rte_rdtsc_precise();
+
+ printf("Average rte_thash_gfni_x2 takes \t%.1f cycles for key len %d\n",
+ (double)(end_tsc - start_tsc) / (double)(ITERATIONS *
+ BATCH_SZ), len);
+
+}
+
+static int
+test_thash_perf(void)
+{
+ run_thash_test(IPV4_2_TUPLE_LEN);
+ run_thash_test(IPV4_4_TUPLE_LEN);
+ run_thash_test(IPV6_2_TUPLE_LEN);
+ run_thash_test(IPV6_4_TUPLE_LEN);
+
+ return 0;
+}
+
+REGISTER_TEST_COMMAND(thash_perf_autotest, test_thash_perf);
--
2.7.4
next prev parent reply other threads:[~2021-10-21 18:55 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 16:03 [dpdk-dev] [PATCH 0/5] optimized Toeplitz hash implementation Vladimir Medvedkin
2021-09-06 16:03 ` [dpdk-dev] [PATCH 1/5] hash: add new toeplitz " Vladimir Medvedkin
2021-10-07 18:23 ` Ananyev, Konstantin
2021-10-08 11:19 ` Ananyev, Konstantin
2021-10-15 9:11 ` Medvedkin, Vladimir
2021-10-15 10:55 ` Ananyev, Konstantin
2021-10-15 13:09 ` Medvedkin, Vladimir
2021-09-06 16:03 ` [dpdk-dev] [PATCH 2/5] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-08 11:31 ` Ananyev, Konstantin
2021-10-15 9:13 ` Medvedkin, Vladimir
2021-09-06 16:03 ` [dpdk-dev] [PATCH 3/5] doc/hash: update documentation for the thash library Vladimir Medvedkin
2021-09-06 16:03 ` [dpdk-dev] [PATCH 4/5] test/thash: add tests for a new Toeplitz hash function Vladimir Medvedkin
2021-09-07 0:35 ` Stephen Hemminger
2021-09-08 13:59 ` Medvedkin, Vladimir
2021-09-06 16:03 ` [dpdk-dev] [PATCH 5/5] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 0/5] optimized Toeplitz hash implementation Vladimir Medvedkin
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 " Vladimir Medvedkin
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 " Vladimir Medvedkin
2021-10-21 18:54 ` [dpdk-dev] [PATCH v5 " Vladimir Medvedkin
2021-10-21 18:54 ` [dpdk-dev] [PATCH v5 1/5] hash: add new toeplitz " Vladimir Medvedkin
2021-10-25 17:05 ` Thomas Monjalon
2021-10-21 18:54 ` [dpdk-dev] [PATCH v5 2/5] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-21 18:54 ` [dpdk-dev] [PATCH v5 3/5] doc/hash: update documentation for the thash library Vladimir Medvedkin
2021-10-25 17:04 ` Thomas Monjalon
2021-10-26 20:30 ` Medvedkin, Vladimir
2021-10-21 18:54 ` [dpdk-dev] [PATCH v5 4/5] test/thash: add tests for a new Toeplitz hash function Vladimir Medvedkin
2021-10-21 18:54 ` Vladimir Medvedkin [this message]
2021-10-25 17:02 ` [dpdk-dev] [PATCH v5 5/5] test/thash: add performance tests for the Toeplitz hash Thomas Monjalon
2021-10-26 20:29 ` Medvedkin, Vladimir
2021-10-27 8:29 ` Thomas Monjalon
2021-10-27 15:48 ` Medvedkin, Vladimir
2021-10-25 17:27 ` Stephen Hemminger
2021-10-26 20:31 ` Medvedkin, Vladimir
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 1/5] hash: add new toeplitz hash implementation Vladimir Medvedkin
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 2/5] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 3/5] doc/hash: update documentation for the thash library Vladimir Medvedkin
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 4/5] test/thash: add tests for a new Toeplitz hash function Vladimir Medvedkin
2021-10-21 17:18 ` [dpdk-dev] [PATCH v4 5/5] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 1/5] hash: add new toeplitz hash implementation Vladimir Medvedkin
2021-10-21 9:42 ` Ananyev, Konstantin
2021-10-21 17:17 ` Medvedkin, Vladimir
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 2/5] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-21 9:46 ` Ananyev, Konstantin
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 3/5] doc/hash: update documentation for the thash library Vladimir Medvedkin
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 4/5] test/thash: add tests for a new Toeplitz hash function Vladimir Medvedkin
2021-10-20 18:20 ` [dpdk-dev] [PATCH v3 5/5] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 1/5] hash: add new toeplitz hash implementation Vladimir Medvedkin
2021-10-15 16:58 ` Stephen Hemminger
2021-10-18 10:40 ` Ananyev, Konstantin
2021-10-19 1:15 ` Stephen Hemminger
2021-10-19 15:42 ` Medvedkin, Vladimir
2021-10-18 11:08 ` Medvedkin, Vladimir
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 2/5] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 3/5] doc/hash: update documentation for the thash library Vladimir Medvedkin
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 4/5] test/thash: add tests for a new Toeplitz hash function Vladimir Medvedkin
2021-10-15 9:30 ` [dpdk-dev] [PATCH v2 5/5] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-10-26 20:32 ` [dpdk-dev] [PATCH v6 0/4] optimized Toeplitz hash implementation Vladimir Medvedkin
2021-10-26 20:32 ` [dpdk-dev] [PATCH v6 1/4] hash: add new toeplitz " Vladimir Medvedkin
2021-10-26 20:32 ` [dpdk-dev] [PATCH v6 2/4] hash: add bulk " Vladimir Medvedkin
2021-10-26 20:32 ` [dpdk-dev] [PATCH v6 3/4] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-26 20:32 ` [dpdk-dev] [PATCH v6 4/4] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-10-27 16:16 ` [dpdk-dev] [PATCH v7 0/4] optimized Toeplitz hash implementation Vladimir Medvedkin
2021-10-27 16:16 ` [dpdk-dev] [PATCH v7 1/4] hash: add new toeplitz " Vladimir Medvedkin
2021-10-27 16:16 ` [dpdk-dev] [PATCH v7 2/4] hash: add bulk " Vladimir Medvedkin
2021-10-27 16:16 ` [dpdk-dev] [PATCH v7 3/4] hash: enable gfni thash implementation Vladimir Medvedkin
2021-10-27 16:16 ` [dpdk-dev] [PATCH v7 4/4] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
2021-11-02 18:38 ` [dpdk-dev] [PATCH v8 0/4] optimized Toeplitz hash implementation Vladimir Medvedkin
2021-11-04 10:20 ` Thomas Monjalon
2021-11-02 18:38 ` [dpdk-dev] [PATCH v8 1/4] hash: add new toeplitz " Vladimir Medvedkin
2021-11-02 18:38 ` [dpdk-dev] [PATCH v8 2/4] hash: add bulk " Vladimir Medvedkin
2021-11-02 18:38 ` [dpdk-dev] [PATCH v8 3/4] hash: enable gfni thash implementation Vladimir Medvedkin
2021-11-02 18:38 ` [dpdk-dev] [PATCH v8 4/4] test/thash: add performance tests for the Toeplitz hash Vladimir Medvedkin
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