-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016-2017 Intel Corporation. All rights reserved.
- *
- * 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
- * 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
- * distribution.
- * * 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
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016-2017 Intel Corporation
*/
#include <stdio.h>
#include <unistd.h>
+#include <rte_malloc.h>
+#include <rte_random.h>
#include <rte_eal.h>
#include <rte_cryptodev.h>
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+#include <rte_cryptodev_scheduler.h>
+#endif
#include "cperf.h"
#include "cperf_options.h"
#include "cperf_test_throughput.h"
#include "cperf_test_latency.h"
#include "cperf_test_verify.h"
+#include "cperf_test_pmd_cyclecount.h"
-#define NUM_SESSIONS 2048
-#define SESS_MEMPOOL_CACHE_SIZE 64
const char *cperf_test_type_strs[] = {
[CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
[CPERF_TEST_TYPE_LATENCY] = "latency",
- [CPERF_TEST_TYPE_VERIFY] = "verify"
+ [CPERF_TEST_TYPE_VERIFY] = "verify",
+ [CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
};
const char *cperf_op_type_strs[] = {
cperf_verify_test_constructor,
cperf_verify_test_runner,
cperf_verify_test_destructor
+ },
+ [CPERF_TEST_TYPE_PMDCC] = {
+ cperf_pmd_cyclecount_test_constructor,
+ cperf_pmd_cyclecount_test_runner,
+ cperf_pmd_cyclecount_test_destructor
}
};
struct rte_mempool *session_pool_socket[])
{
uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
- unsigned int i;
+ uint32_t sessions_needed = 0;
+ unsigned int i, j;
int ret;
enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
nb_lcores = rte_lcore_count() - 1;
- if (enabled_cdev_count > nb_lcores) {
- printf("Number of capable crypto devices (%d) "
- "has to be less or equal to number of slave "
- "cores (%d)\n", enabled_cdev_count, nb_lcores);
+ if (nb_lcores < 1) {
+ RTE_LOG(ERR, USER1,
+ "Number of enabled cores need to be higher than 1\n");
return -EINVAL;
}
+ /*
+ * Use less number of devices,
+ * if there are more available than cores.
+ */
+ if (enabled_cdev_count > nb_lcores)
+ enabled_cdev_count = nb_lcores;
+
/* Create a mempool shared by all the devices */
uint32_t max_sess_size = 0, sess_size;
for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
- sess_size = rte_cryptodev_get_private_session_size(cdev_id);
+ sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
if (sess_size > max_sess_size)
max_sess_size = sess_size;
}
+ /*
+ * Calculate number of needed queue pairs, based on the amount
+ * of available number of logical cores and crypto devices.
+ * For instance, if there are 4 cores and 2 crypto devices,
+ * 2 queue pairs will be set up per device.
+ */
+ opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
+ (nb_lcores / enabled_cdev_count) + 1 :
+ nb_lcores / enabled_cdev_count;
+
for (i = 0; i < enabled_cdev_count &&
i < RTE_CRYPTO_MAX_DEVS; i++) {
cdev_id = enabled_cdevs[i];
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+ /*
+ * If multi-core scheduler is used, limit the number
+ * of queue pairs to 1, as there is no way to know
+ * how many cores are being used by the PMD, and
+ * how many will be available for the application.
+ */
+ if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
+ rte_cryptodev_scheduler_mode_get(cdev_id) ==
+ CDEV_SCHED_MODE_MULTICORE)
+ opts->nb_qps = 1;
+#endif
+
+ struct rte_cryptodev_info cdev_info;
uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
+ rte_cryptodev_info_get(cdev_id, &cdev_info);
+ if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
+ printf("Number of needed queue pairs is higher "
+ "than the maximum number of queue pairs "
+ "per device.\n");
+ printf("Lower the number of cores or increase "
+ "the number of crypto devices\n");
+ return -EINVAL;
+ }
struct rte_cryptodev_config conf = {
- .nb_queue_pairs = 1,
- .socket_id = socket_id
+ .nb_queue_pairs = opts->nb_qps,
+ .socket_id = socket_id
};
struct rte_cryptodev_qp_conf qp_conf = {
- .nb_descriptors = 2048
+ .nb_descriptors = opts->nb_descriptors
};
+ /**
+ * Device info specifies the min headroom and tailroom
+ * requirement for the crypto PMD. This need to be honoured
+ * by the application, while creating mbuf.
+ */
+ if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
+ /* Update headroom */
+ opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
+ }
+ if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
+ /* Update tailroom */
+ opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
+ }
+ /* Update segment size to include headroom & tailroom */
+ opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
+
+ uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
+ /*
+ * Two sessions objects are required for each session
+ * (one for the header, one for the private data)
+ */
+ if (!strcmp((const char *)opts->device_type,
+ "crypto_scheduler")) {
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+ uint32_t nb_slaves =
+ rte_cryptodev_scheduler_slaves_get(cdev_id,
+ NULL);
+
+ sessions_needed = 2 * enabled_cdev_count *
+ opts->nb_qps * nb_slaves;
+#endif
+ } else
+ sessions_needed = 2 * enabled_cdev_count *
+ opts->nb_qps;
+
+ /*
+ * A single session is required per queue pair
+ * in each device
+ */
+ if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
+ RTE_LOG(ERR, USER1,
+ "Device does not support at least "
+ "%u sessions\n", opts->nb_qps);
+ return -ENOTSUP;
+ }
if (session_pool_socket[socket_id] == NULL) {
char mp_name[RTE_MEMPOOL_NAMESIZE];
struct rte_mempool *sess_mp;
snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
"sess_mp_%u", socket_id);
-
sess_mp = rte_mempool_create(mp_name,
- NUM_SESSIONS,
+ sessions_needed,
max_sess_size,
- SESS_MEMPOOL_CACHE_SIZE,
+ 0,
0, NULL, NULL, NULL,
NULL, socket_id,
0);
return -EINVAL;
}
- ret = rte_cryptodev_queue_pair_setup(cdev_id, 0,
+ for (j = 0; j < opts->nb_qps; j++) {
+ ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
&qp_conf, socket_id,
session_pool_socket[socket_id]);
if (ret < 0) {
printf("Failed to setup queue pair %u on "
- "cryptodev %u", 0, cdev_id);
+ "cryptodev %u", j, cdev_id);
return -EINVAL;
}
+ }
ret = rte_cryptodev_start(cdev_id);
if (ret < 0) {
struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
int nb_cryptodevs = 0;
+ uint16_t total_nb_qps = 0;
uint8_t cdev_id, i;
uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
goto err;
}
+ nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
+ session_pool_socket);
+
if (!opts.silent)
cperf_options_dump(&opts);
- nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
- session_pool_socket);
if (nb_cryptodevs < 1) {
RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
"device type\n");
if (!opts.silent)
show_test_vector(t_vec);
+ total_nb_qps = nb_cryptodevs * opts.nb_qps;
+
i = 0;
+ uint8_t qp_id = 0, cdev_index = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (i == nb_cryptodevs)
+ if (i == total_nb_qps)
break;
- cdev_id = enabled_cdevs[i];
+ cdev_id = enabled_cdevs[cdev_index];
uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
- ctx[cdev_id] = cperf_testmap[opts.test].constructor(
- session_pool_socket[socket_id], cdev_id, 0,
+ ctx[i] = cperf_testmap[opts.test].constructor(
+ session_pool_socket[socket_id], cdev_id, qp_id,
&opts, t_vec, &op_fns);
- if (ctx[cdev_id] == NULL) {
+ if (ctx[i] == NULL) {
RTE_LOG(ERR, USER1, "Test run constructor failed\n");
goto err;
}
+ qp_id = (qp_id + 1) % opts.nb_qps;
+ if (qp_id == 0)
+ cdev_index++;
i++;
}
- /* Get first size from range or list */
- if (opts.inc_buffer_size != 0)
- opts.test_buffer_size = opts.min_buffer_size;
- else
- opts.test_buffer_size = opts.buffer_size_list[0];
+ if (opts.imix_distribution_count != 0) {
+ uint8_t buffer_size_count = opts.buffer_size_count;
+ uint16_t distribution_total[buffer_size_count];
+ uint32_t op_idx;
+ uint32_t test_average_size = 0;
+ const uint32_t *buffer_size_list = opts.buffer_size_list;
+ const uint32_t *imix_distribution_list = opts.imix_distribution_list;
+
+ opts.imix_buffer_sizes = rte_malloc(NULL,
+ sizeof(uint32_t) * opts.pool_sz,
+ 0);
+ /*
+ * Calculate accumulated distribution of
+ * probabilities per packet size
+ */
+ distribution_total[0] = imix_distribution_list[0];
+ for (i = 1; i < buffer_size_count; i++)
+ distribution_total[i] = imix_distribution_list[i] +
+ distribution_total[i-1];
+
+ /* Calculate a random sequence of packet sizes, based on distribution */
+ for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
+ uint16_t random_number = rte_rand() %
+ distribution_total[buffer_size_count - 1];
+ for (i = 0; i < buffer_size_count; i++)
+ if (random_number < distribution_total[i])
+ break;
+
+ opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
+ }
+
+ /* Calculate average buffer size for the IMIX distribution */
+ for (i = 0; i < buffer_size_count; i++)
+ test_average_size += buffer_size_list[i] *
+ imix_distribution_list[i];
+
+ opts.test_buffer_size = test_average_size /
+ distribution_total[buffer_size_count - 1];
- while (opts.test_buffer_size <= opts.max_buffer_size) {
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (i == nb_cryptodevs)
+ if (i == total_nb_qps)
break;
- cdev_id = enabled_cdevs[i];
-
rte_eal_remote_launch(cperf_testmap[opts.test].runner,
- ctx[cdev_id], lcore_id);
+ ctx[i], lcore_id);
i++;
}
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (i == nb_cryptodevs)
+ if (i == total_nb_qps)
break;
rte_eal_wait_lcore(lcore_id);
i++;
}
+ } else {
/* Get next size from range or list */
if (opts.inc_buffer_size != 0)
- opts.test_buffer_size += opts.inc_buffer_size;
- else {
- if (++buffer_size_idx == opts.buffer_size_count)
- break;
- opts.test_buffer_size = opts.buffer_size_list[buffer_size_idx];
+ opts.test_buffer_size = opts.min_buffer_size;
+ else
+ opts.test_buffer_size = opts.buffer_size_list[0];
+
+ while (opts.test_buffer_size <= opts.max_buffer_size) {
+ i = 0;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ if (i == total_nb_qps)
+ break;
+
+ rte_eal_remote_launch(cperf_testmap[opts.test].runner,
+ ctx[i], lcore_id);
+ i++;
+ }
+ i = 0;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ if (i == total_nb_qps)
+ break;
+ rte_eal_wait_lcore(lcore_id);
+ i++;
+ }
+
+ /* Get next size from range or list */
+ if (opts.inc_buffer_size != 0)
+ opts.test_buffer_size += opts.inc_buffer_size;
+ else {
+ if (++buffer_size_idx == opts.buffer_size_count)
+ break;
+ opts.test_buffer_size =
+ opts.buffer_size_list[buffer_size_idx];
+ }
}
}
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (i == nb_cryptodevs)
+ if (i == total_nb_qps)
break;
- cdev_id = enabled_cdevs[i];
-
- cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+ cperf_testmap[opts.test].destructor(ctx[i]);
i++;
}
+ for (i = 0; i < nb_cryptodevs &&
+ i < RTE_CRYPTO_MAX_DEVS; i++)
+ rte_cryptodev_stop(enabled_cdevs[i]);
+
free_test_vector(t_vec, &opts);
printf("\n");
err:
i = 0;
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (i == nb_cryptodevs)
+ if (i == total_nb_qps)
break;
- cdev_id = enabled_cdevs[i];
-
- if (ctx[cdev_id] && cperf_testmap[opts.test].destructor)
- cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+ if (ctx[i] && cperf_testmap[opts.test].destructor)
+ cperf_testmap[opts.test].destructor(ctx[i]);
i++;
}
+ for (i = 0; i < nb_cryptodevs &&
+ i < RTE_CRYPTO_MAX_DEVS; i++)
+ rte_cryptodev_stop(enabled_cdevs[i]);
+ rte_free(opts.imix_buffer_sizes);
free_test_vector(t_vec, &opts);
printf("\n");
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