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-rw-r--r--app/test-crypto-perf/main.c121
1 files changed, 77 insertions, 44 deletions
diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 29373f5b..019d8359 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -1,38 +1,12 @@
-/*-
- * 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
@@ -536,13 +510,45 @@ main(int argc, char **argv)
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) {
@@ -561,14 +567,43 @@ main(int argc, char **argv)
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];
+ }
}
}
@@ -597,8 +632,6 @@ err:
if (i == total_nb_qps)
break;
- cdev_id = enabled_cdevs[i];
-
if (ctx[i] && cperf_testmap[opts.test].destructor)
cperf_testmap[opts.test].destructor(ctx[i]);
i++;
@@ -607,7 +640,7 @@ err:
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");