X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fmain.c;h=d905e13a111b16f40af3d7aae5001948f1cfc962;hb=995d3ab336dfa8a8c4ccedf5f2619eee9d7ca25d;hp=3f700961a554f93e3897e88026c712ca5add6105;hpb=acf8616901b54af120758360488f72718f651768;p=dpdk.git

diff --git a/app/test-crypto-perf/main.c b/app/test-crypto-perf/main.c
index 3f700961a5..d905e13a11 100644
--- a/app/test-crypto-perf/main.c
+++ b/app/test-crypto-perf/main.c
@@ -1,40 +1,17 @@
-/*-
- *   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"
@@ -42,11 +19,16 @@
 #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[] = {
@@ -72,13 +54,20 @@ const struct cperf_test cperf_testmap[] = {
 				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
 		}
 };
 
 static int
-cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
+cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
+			struct rte_mempool *session_pool_socket[])
 {
-	uint8_t cdev_id, enabled_cdev_count = 0, nb_lcores;
+	uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
+	unsigned int i, j;
 	int ret;
 
 	enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
@@ -91,47 +80,115 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs)
 
 	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);
-		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;
 
-	for (cdev_id = 0; cdev_id < enabled_cdev_count &&
-			cdev_id < RTE_CRYPTO_MAX_DEVS; cdev_id++) {
+	/* 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);
+		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_ANY,
-				.session_mp = {
-					.nb_objs = 2048,
-					.cache_size = 64
-				}
-			};
+			.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
 		};
 
-		ret = rte_cryptodev_configure(enabled_cdevs[cdev_id], &conf);
+		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,
+						max_sess_size,
+						SESS_MEMPOOL_CACHE_SIZE,
+						0, NULL, NULL, NULL,
+						NULL, socket_id,
+						0);
+
+			if (sess_mp == NULL) {
+				printf("Cannot create session pool on socket %d\n",
+					socket_id);
+				return -ENOMEM;
+			}
+
+			printf("Allocated session pool on socket %d\n", socket_id);
+			session_pool_socket[socket_id] = sess_mp;
+		}
+
+		ret = rte_cryptodev_configure(cdev_id, &conf);
 		if (ret < 0) {
-			printf("Failed to configure cryptodev %u",
-					enabled_cdevs[cdev_id]);
+			printf("Failed to configure cryptodev %u", cdev_id);
 			return -EINVAL;
 		}
 
-		ret = rte_cryptodev_queue_pair_setup(enabled_cdevs[cdev_id], 0,
-				&qp_conf, SOCKET_ID_ANY);
+		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(enabled_cdevs[cdev_id]);
+		ret = rte_cryptodev_start(cdev_id);
 		if (ret < 0) {
 			printf("Failed to start device %u: error %d\n",
-					enabled_cdevs[cdev_id], ret);
+					cdev_id, ret);
 			return -EPERM;
 		}
 	}
@@ -155,8 +212,7 @@ cperf_verify_devices_capabilities(struct cperf_options *opts,
 
 		if (opts->op_type == CPERF_AUTH_ONLY ||
 				opts->op_type == CPERF_CIPHER_THEN_AUTH ||
-				opts->op_type == CPERF_AUTH_THEN_CIPHER ||
-				opts->op_type == CPERF_AEAD)  {
+				opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 
 			cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 			cap_idx.algo.auth = opts->auth_algo;
@@ -169,8 +225,7 @@ cperf_verify_devices_capabilities(struct cperf_options *opts,
 			ret = rte_cryptodev_sym_capability_check_auth(
 					capability,
 					opts->auth_key_sz,
-					opts->auth_digest_sz,
-					opts->auth_aad_sz,
+					opts->digest_sz,
 					opts->auth_iv_sz);
 			if (ret != 0)
 				return ret;
@@ -178,8 +233,7 @@ cperf_verify_devices_capabilities(struct cperf_options *opts,
 
 		if (opts->op_type == CPERF_CIPHER_ONLY ||
 				opts->op_type == CPERF_CIPHER_THEN_AUTH ||
-				opts->op_type == CPERF_AUTH_THEN_CIPHER ||
-				opts->op_type == CPERF_AEAD) {
+				opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 
 			cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 			cap_idx.algo.cipher = opts->cipher_algo;
@@ -196,6 +250,26 @@ cperf_verify_devices_capabilities(struct cperf_options *opts,
 			if (ret != 0)
 				return ret;
 		}
+
+		if (opts->op_type == CPERF_AEAD) {
+
+			cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
+			cap_idx.algo.aead = opts->aead_algo;
+
+			capability = rte_cryptodev_sym_capability_get(cdev_id,
+					&cap_idx);
+			if (capability == NULL)
+				return -1;
+
+			ret = rte_cryptodev_sym_capability_check_aead(
+					capability,
+					opts->aead_key_sz,
+					opts->digest_sz,
+					opts->aead_aad_sz,
+					opts->aead_iv_sz);
+			if (ret != 0)
+				return ret;
+		}
 	}
 
 	return 0;
@@ -244,7 +318,7 @@ cperf_check_test_vector(struct cperf_options *opts,
 				return -1;
 			if (test_vec->digest.data == NULL)
 				return -1;
-			if (test_vec->digest.length < opts->auth_digest_sz)
+			if (test_vec->digest.length < opts->digest_sz)
 				return -1;
 		}
 
@@ -285,7 +359,7 @@ cperf_check_test_vector(struct cperf_options *opts,
 				return -1;
 			if (test_vec->digest.data == NULL)
 				return -1;
-			if (test_vec->digest.length < opts->auth_digest_sz)
+			if (test_vec->digest.length < opts->digest_sz)
 				return -1;
 		}
 	} else if (opts->op_type == CPERF_AEAD) {
@@ -297,17 +371,17 @@ cperf_check_test_vector(struct cperf_options *opts,
 			return -1;
 		if (test_vec->ciphertext.length < opts->max_buffer_size)
 			return -1;
-		if (test_vec->cipher_iv.data == NULL)
+		if (test_vec->aead_iv.data == NULL)
 			return -1;
-		if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
+		if (test_vec->aead_iv.length != opts->aead_iv_sz)
 			return -1;
 		if (test_vec->aad.data == NULL)
 			return -1;
-		if (test_vec->aad.length != opts->auth_aad_sz)
+		if (test_vec->aad.length != opts->aead_aad_sz)
 			return -1;
 		if (test_vec->digest.data == NULL)
 			return -1;
-		if (test_vec->digest.length < opts->auth_digest_sz)
+		if (test_vec->digest.length < opts->digest_sz)
 			return -1;
 	}
 	return 0;
@@ -321,8 +395,10 @@ main(int argc, char **argv)
 	struct cperf_op_fns op_fns;
 
 	void *ctx[RTE_MAX_LCORE] = { };
+	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 };
 
@@ -353,10 +429,12 @@ main(int argc, char **argv)
 		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);
 	if (nb_cryptodevs < 1) {
 		RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 				"device type\n");
@@ -406,66 +484,143 @@ main(int argc, char **argv)
 	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];
 
-		ctx[cdev_id] = cperf_testmap[opts.test].constructor(cdev_id, 0,
+		uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
+
+		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++;
 		}
-		rte_eal_mp_wait_lcore();
+		i = 0;
+		RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+			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");
@@ -474,16 +629,18 @@ main(int argc, char **argv)
 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");