app/test-crypto-perf/main.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <unistd.h>
   7
   8 #include <rte_malloc.h>
   9 #include <rte_random.h>
  10 #include <rte_eal.h>
  11 #include <rte_cryptodev.h>
  12 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
  13 #include <rte_cryptodev_scheduler.h>
  14 #endif
  15
  16 #include "cperf.h"
  17 #include "cperf_options.h"
  18 #include "cperf_test_vector_parsing.h"
  19 #include "cperf_test_throughput.h"
  20 #include "cperf_test_latency.h"
  21 #include "cperf_test_verify.h"
  22 #include "cperf_test_pmd_cyclecount.h"
  23
  24
  25 const char *cperf_test_type_strs[] = {
  26         [CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
  27         [CPERF_TEST_TYPE_LATENCY] = "latency",
  28         [CPERF_TEST_TYPE_VERIFY] = "verify",
  29         [CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
  30 };
  31
  32 const char *cperf_op_type_strs[] = {
  33         [CPERF_CIPHER_ONLY] = "cipher-only",
  34         [CPERF_AUTH_ONLY] = "auth-only",
  35         [CPERF_CIPHER_THEN_AUTH] = "cipher-then-auth",
  36         [CPERF_AUTH_THEN_CIPHER] = "auth-then-cipher",
  37         [CPERF_AEAD] = "aead"
  38 };
  39
  40 const struct cperf_test cperf_testmap[] = {
  41                 [CPERF_TEST_TYPE_THROUGHPUT] = {
  42                                 cperf_throughput_test_constructor,
  43                                 cperf_throughput_test_runner,
  44                                 cperf_throughput_test_destructor
  45                 },
  46                 [CPERF_TEST_TYPE_LATENCY] = {
  47                                 cperf_latency_test_constructor,
  48                                 cperf_latency_test_runner,
  49                                 cperf_latency_test_destructor
  50                 },
  51                 [CPERF_TEST_TYPE_VERIFY] = {
  52                                 cperf_verify_test_constructor,
  53                                 cperf_verify_test_runner,
  54                                 cperf_verify_test_destructor
  55                 },
  56                 [CPERF_TEST_TYPE_PMDCC] = {
  57                                 cperf_pmd_cyclecount_test_constructor,
  58                                 cperf_pmd_cyclecount_test_runner,
  59                                 cperf_pmd_cyclecount_test_destructor
  60                 }
  61 };
  62
  63 static int
  64 cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
  65                         struct rte_mempool *session_pool_socket[])
  66 {
  67         uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
  68         uint32_t sessions_needed = 0;
  69         unsigned int i, j;
  70         int ret;
  71
  72         enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
  73                         enabled_cdevs, RTE_CRYPTO_MAX_DEVS);
  74         if (enabled_cdev_count == 0) {
  75                 printf("No crypto devices type %s available\n",
  76                                 opts->device_type);
  77                 return -EINVAL;
  78         }
  79
  80         nb_lcores = rte_lcore_count() - 1;
  81
  82         if (nb_lcores < 1) {
  83                 RTE_LOG(ERR, USER1,
  84                         "Number of enabled cores need to be higher than 1\n");
  85                 return -EINVAL;
  86         }
  87
  88         /*
  89          * Use less number of devices,
  90          * if there are more available than cores.
  91          */
  92         if (enabled_cdev_count > nb_lcores)
  93                 enabled_cdev_count = nb_lcores;
  94
  95         /* Create a mempool shared by all the devices */
  96         uint32_t max_sess_size = 0, sess_size;
  97
  98         for (cdev_id = 0; cdev_id < rte_cryptodev_count(); cdev_id++) {
  99                 sess_size = rte_cryptodev_sym_get_private_session_size(cdev_id);
 100                 if (sess_size > max_sess_size)
 101                         max_sess_size = sess_size;
 102         }
 103
 104         /*
 105          * Calculate number of needed queue pairs, based on the amount
 106          * of available number of logical cores and crypto devices.
 107          * For instance, if there are 4 cores and 2 crypto devices,
 108          * 2 queue pairs will be set up per device.
 109          */
 110         opts->nb_qps = (nb_lcores % enabled_cdev_count) ?
 111                                 (nb_lcores / enabled_cdev_count) + 1 :
 112                                 nb_lcores / enabled_cdev_count;
 113
 114         for (i = 0; i < enabled_cdev_count &&
 115                         i < RTE_CRYPTO_MAX_DEVS; i++) {
 116                 cdev_id = enabled_cdevs[i];
 117 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 118                 /*
 119                  * If multi-core scheduler is used, limit the number
 120                  * of queue pairs to 1, as there is no way to know
 121                  * how many cores are being used by the PMD, and
 122                  * how many will be available for the application.
 123                  */
 124                 if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
 125                                 rte_cryptodev_scheduler_mode_get(cdev_id) ==
 126                                 CDEV_SCHED_MODE_MULTICORE)
 127                         opts->nb_qps = 1;
 128 #endif
 129
 130                 struct rte_cryptodev_info cdev_info;
 131                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 132
 133                 rte_cryptodev_info_get(cdev_id, &cdev_info);
 134                 if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
 135                         printf("Number of needed queue pairs is higher "
 136                                 "than the maximum number of queue pairs "
 137                                 "per device.\n");
 138                         printf("Lower the number of cores or increase "
 139                                 "the number of crypto devices\n");
 140                         return -EINVAL;
 141                 }
 142                 struct rte_cryptodev_config conf = {
 143                         .nb_queue_pairs = opts->nb_qps,
 144                         .socket_id = socket_id
 145                 };
 146
 147                 struct rte_cryptodev_qp_conf qp_conf = {
 148                         .nb_descriptors = opts->nb_descriptors
 149                 };
 150
 151                 /**
 152                  * Device info specifies the min headroom and tailroom
 153                  * requirement for the crypto PMD. This need to be honoured
 154                  * by the application, while creating mbuf.
 155                  */
 156                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 157                         /* Update headroom */
 158                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 159                 }
 160                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 161                         /* Update tailroom */
 162                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 163                 }
 164
 165                 /* Update segment size to include headroom & tailroom */
 166                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 167
 168                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 169                 /*
 170                  * Two sessions objects are required for each session
 171                  * (one for the header, one for the private data)
 172                  */
 173                 if (!strcmp((const char *)opts->device_type,
 174                                         "crypto_scheduler")) {
 175 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 176                         uint32_t nb_slaves =
 177                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 178                                                                 NULL);
 179
 180                         sessions_needed = 2 * enabled_cdev_count *
 181                                 opts->nb_qps * nb_slaves;
 182 #endif
 183                 } else
 184                         sessions_needed = 2 * enabled_cdev_count *
 185                                                 opts->nb_qps;
 186
 187                 /*
 188                  * A single session is required per queue pair
 189                  * in each device
 190                  */
 191                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 192                         RTE_LOG(ERR, USER1,
 193                                 "Device does not support at least "
 194                                 "%u sessions\n", opts->nb_qps);
 195                         return -ENOTSUP;
 196                 }
 197                 if (session_pool_socket[socket_id] == NULL) {
 198                         char mp_name[RTE_MEMPOOL_NAMESIZE];
 199                         struct rte_mempool *sess_mp;
 200
 201                         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
 202                                 "sess_mp_%u", socket_id);
 203                         sess_mp = rte_mempool_create(mp_name,
 204                                                 sessions_needed,
 205                                                 max_sess_size,
 206                                                 0,
 207                                                 0, NULL, NULL, NULL,
 208                                                 NULL, socket_id,
 209                                                 0);
 210
 211                         if (sess_mp == NULL) {
 212                                 printf("Cannot create session pool on socket %d\n",
 213                                         socket_id);
 214                                 return -ENOMEM;
 215                         }
 216
 217                         printf("Allocated session pool on socket %d\n", socket_id);
 218                         session_pool_socket[socket_id] = sess_mp;
 219                 }
 220
 221                 ret = rte_cryptodev_configure(cdev_id, &conf);
 222                 if (ret < 0) {
 223                         printf("Failed to configure cryptodev %u", cdev_id);
 224                         return -EINVAL;
 225                 }
 226
 227                 for (j = 0; j < opts->nb_qps; j++) {
 228                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 229                                 &qp_conf, socket_id,
 230                                 session_pool_socket[socket_id]);
 231                         if (ret < 0) {
 232                                 printf("Failed to setup queue pair %u on "
 233                                         "cryptodev %u", j, cdev_id);
 234                                 return -EINVAL;
 235                         }
 236                 }
 237
 238                 ret = rte_cryptodev_start(cdev_id);
 239                 if (ret < 0) {
 240                         printf("Failed to start device %u: error %d\n",
 241                                         cdev_id, ret);
 242                         return -EPERM;
 243                 }
 244         }
 245
 246         return enabled_cdev_count;
 247 }
 248
 249 static int
 250 cperf_verify_devices_capabilities(struct cperf_options *opts,
 251                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 252 {
 253         struct rte_cryptodev_sym_capability_idx cap_idx;
 254         const struct rte_cryptodev_symmetric_capability *capability;
 255
 256         uint8_t i, cdev_id;
 257         int ret;
 258
 259         for (i = 0; i < nb_cryptodevs; i++) {
 260
 261                 cdev_id = enabled_cdevs[i];
 262
 263                 if (opts->op_type == CPERF_AUTH_ONLY ||
 264                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 265                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 266
 267                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 268                         cap_idx.algo.auth = opts->auth_algo;
 269
 270                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 271                                         &cap_idx);
 272                         if (capability == NULL)
 273                                 return -1;
 274
 275                         ret = rte_cryptodev_sym_capability_check_auth(
 276                                         capability,
 277                                         opts->auth_key_sz,
 278                                         opts->digest_sz,
 279                                         opts->auth_iv_sz);
 280                         if (ret != 0)
 281                                 return ret;
 282                 }
 283
 284                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 285                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 286                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 287
 288                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 289                         cap_idx.algo.cipher = opts->cipher_algo;
 290
 291                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 292                                         &cap_idx);
 293                         if (capability == NULL)
 294                                 return -1;
 295
 296                         ret = rte_cryptodev_sym_capability_check_cipher(
 297                                         capability,
 298                                         opts->cipher_key_sz,
 299                                         opts->cipher_iv_sz);
 300                         if (ret != 0)
 301                                 return ret;
 302                 }
 303
 304                 if (opts->op_type == CPERF_AEAD) {
 305
 306                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 307                         cap_idx.algo.aead = opts->aead_algo;
 308
 309                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 310                                         &cap_idx);
 311                         if (capability == NULL)
 312                                 return -1;
 313
 314                         ret = rte_cryptodev_sym_capability_check_aead(
 315                                         capability,
 316                                         opts->aead_key_sz,
 317                                         opts->digest_sz,
 318                                         opts->aead_aad_sz,
 319                                         opts->aead_iv_sz);
 320                         if (ret != 0)
 321                                 return ret;
 322                 }
 323         }
 324
 325         return 0;
 326 }
 327
 328 static int
 329 cperf_check_test_vector(struct cperf_options *opts,
 330                 struct cperf_test_vector *test_vec)
 331 {
 332         if (opts->op_type == CPERF_CIPHER_ONLY) {
 333                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 334                         if (test_vec->plaintext.data == NULL)
 335                                 return -1;
 336                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 337                         if (test_vec->plaintext.data == NULL)
 338                                 return -1;
 339                         if (test_vec->plaintext.length < opts->max_buffer_size)
 340                                 return -1;
 341                         if (test_vec->ciphertext.data == NULL)
 342                                 return -1;
 343                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 344                                 return -1;
 345                         if (test_vec->cipher_iv.data == NULL)
 346                                 return -1;
 347                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 348                                 return -1;
 349                         if (test_vec->cipher_key.data == NULL)
 350                                 return -1;
 351                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 352                                 return -1;
 353                 }
 354         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 355                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 356                         if (test_vec->plaintext.data == NULL)
 357                                 return -1;
 358                         if (test_vec->plaintext.length < opts->max_buffer_size)
 359                                 return -1;
 360                         if (test_vec->auth_key.data == NULL)
 361                                 return -1;
 362                         if (test_vec->auth_key.length != opts->auth_key_sz)
 363                                 return -1;
 364                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 365                                 return -1;
 366                         /* Auth IV is only required for some algorithms */
 367                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 368                                 return -1;
 369                         if (test_vec->digest.data == NULL)
 370                                 return -1;
 371                         if (test_vec->digest.length < opts->digest_sz)
 372                                 return -1;
 373                 }
 374
 375         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 376                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 377                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 378                         if (test_vec->plaintext.data == NULL)
 379                                 return -1;
 380                         if (test_vec->plaintext.length < opts->max_buffer_size)
 381                                 return -1;
 382                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 383                         if (test_vec->plaintext.data == NULL)
 384                                 return -1;
 385                         if (test_vec->plaintext.length < opts->max_buffer_size)
 386                                 return -1;
 387                         if (test_vec->ciphertext.data == NULL)
 388                                 return -1;
 389                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 390                                 return -1;
 391                         if (test_vec->cipher_iv.data == NULL)
 392                                 return -1;
 393                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 394                                 return -1;
 395                         if (test_vec->cipher_key.data == NULL)
 396                                 return -1;
 397                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 398                                 return -1;
 399                 }
 400                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 401                         if (test_vec->auth_key.data == NULL)
 402                                 return -1;
 403                         if (test_vec->auth_key.length != opts->auth_key_sz)
 404                                 return -1;
 405                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 406                                 return -1;
 407                         /* Auth IV is only required for some algorithms */
 408                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 409                                 return -1;
 410                         if (test_vec->digest.data == NULL)
 411                                 return -1;
 412                         if (test_vec->digest.length < opts->digest_sz)
 413                                 return -1;
 414                 }
 415         } else if (opts->op_type == CPERF_AEAD) {
 416                 if (test_vec->plaintext.data == NULL)
 417                         return -1;
 418                 if (test_vec->plaintext.length < opts->max_buffer_size)
 419                         return -1;
 420                 if (test_vec->ciphertext.data == NULL)
 421                         return -1;
 422                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 423                         return -1;
 424                 if (test_vec->aead_key.data == NULL)
 425                         return -1;
 426                 if (test_vec->aead_key.length != opts->aead_key_sz)
 427                         return -1;
 428                 if (test_vec->aead_iv.data == NULL)
 429                         return -1;
 430                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 431                         return -1;
 432                 if (test_vec->aad.data == NULL)
 433                         return -1;
 434                 if (test_vec->aad.length != opts->aead_aad_sz)
 435                         return -1;
 436                 if (test_vec->digest.data == NULL)
 437                         return -1;
 438                 if (test_vec->digest.length < opts->digest_sz)
 439                         return -1;
 440         }
 441         return 0;
 442 }
 443
 444 int
 445 main(int argc, char **argv)
 446 {
 447         struct cperf_options opts = {0};
 448         struct cperf_test_vector *t_vec = NULL;
 449         struct cperf_op_fns op_fns;
 450
 451         void *ctx[RTE_MAX_LCORE] = { };
 452         struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
 453
 454         int nb_cryptodevs = 0;
 455         uint16_t total_nb_qps = 0;
 456         uint8_t cdev_id, i;
 457         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 458
 459         uint8_t buffer_size_idx = 0;
 460
 461         int ret;
 462         uint32_t lcore_id;
 463
 464         /* Initialise DPDK EAL */
 465         ret = rte_eal_init(argc, argv);
 466         if (ret < 0)
 467                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 468         argc -= ret;
 469         argv += ret;
 470
 471         cperf_options_default(&opts);
 472
 473         ret = cperf_options_parse(&opts, argc, argv);
 474         if (ret) {
 475                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 476                 goto err;
 477         }
 478
 479         ret = cperf_options_check(&opts);
 480         if (ret) {
 481                 RTE_LOG(ERR, USER1,
 482                                 "Checking on or more user options failed\n");
 483                 goto err;
 484         }
 485
 486         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
 487                         session_pool_socket);
 488
 489         if (!opts.silent)
 490                 cperf_options_dump(&opts);
 491
 492         if (nb_cryptodevs < 1) {
 493                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 494                                 "device type\n");
 495                 nb_cryptodevs = 0;
 496                 goto err;
 497         }
 498
 499         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 500                         nb_cryptodevs);
 501         if (ret) {
 502                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 503                                 "capabilities requested\n");
 504                 goto err;
 505         }
 506
 507         if (opts.test_file != NULL) {
 508                 t_vec = cperf_test_vector_get_from_file(&opts);
 509                 if (t_vec == NULL) {
 510                         RTE_LOG(ERR, USER1,
 511                                         "Failed to create test vector for"
 512                                         " specified file\n");
 513                         goto err;
 514                 }
 515
 516                 if (cperf_check_test_vector(&opts, t_vec)) {
 517                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 518                                         "\n");
 519                         goto err;
 520                 }
 521         } else {
 522                 t_vec = cperf_test_vector_get_dummy(&opts);
 523                 if (t_vec == NULL) {
 524                         RTE_LOG(ERR, USER1,
 525                                         "Failed to create test vector for"
 526                                         " specified algorithms\n");
 527                         goto err;
 528                 }
 529         }
 530
 531         ret = cperf_get_op_functions(&opts, &op_fns);
 532         if (ret) {
 533                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 534                                 "specified algorithms combination\n");
 535                 goto err;
 536         }
 537
 538         if (!opts.silent)
 539                 show_test_vector(t_vec);
 540
 541         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 542
 543         i = 0;
 544         uint8_t qp_id = 0, cdev_index = 0;
 545         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 546
 547                 if (i == total_nb_qps)
 548                         break;
 549
 550                 cdev_id = enabled_cdevs[cdev_index];
 551
 552                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 553
 554                 ctx[i] = cperf_testmap[opts.test].constructor(
 555                                 session_pool_socket[socket_id], cdev_id, qp_id,
 556                                 &opts, t_vec, &op_fns);
 557                 if (ctx[i] == NULL) {
 558                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 559                         goto err;
 560                 }
 561                 qp_id = (qp_id + 1) % opts.nb_qps;
 562                 if (qp_id == 0)
 563                         cdev_index++;
 564                 i++;
 565         }
 566
 567         if (opts.imix_distribution_count != 0) {
 568                 uint8_t buffer_size_count = opts.buffer_size_count;
 569                 uint16_t distribution_total[buffer_size_count];
 570                 uint32_t op_idx;
 571                 uint32_t test_average_size = 0;
 572                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 573                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 574
 575                 opts.imix_buffer_sizes = rte_malloc(NULL,
 576                                         sizeof(uint32_t) * opts.pool_sz,
 577                                         0);
 578                 /*
 579                  * Calculate accumulated distribution of
 580                  * probabilities per packet size
 581                  */
 582                 distribution_total[0] = imix_distribution_list[0];
 583                 for (i = 1; i < buffer_size_count; i++)
 584                         distribution_total[i] = imix_distribution_list[i] +
 585                                 distribution_total[i-1];
 586
 587                 /* Calculate a random sequence of packet sizes, based on distribution */
 588                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 589                         uint16_t random_number = rte_rand() %
 590                                 distribution_total[buffer_size_count - 1];
 591                         for (i = 0; i < buffer_size_count; i++)
 592                                 if (random_number < distribution_total[i])
 593                                         break;
 594
 595                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 596                 }
 597
 598                 /* Calculate average buffer size for the IMIX distribution */
 599                 for (i = 0; i < buffer_size_count; i++)
 600                         test_average_size += buffer_size_list[i] *
 601                                 imix_distribution_list[i];
 602
 603                 opts.test_buffer_size = test_average_size /
 604                                 distribution_total[buffer_size_count - 1];
 605
 606                 i = 0;
 607                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 608
 609                         if (i == total_nb_qps)
 610                                 break;
 611
 612                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 613                                 ctx[i], lcore_id);
 614                         i++;
 615                 }
 616                 i = 0;
 617                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 618
 619                         if (i == total_nb_qps)
 620                                 break;
 621                         rte_eal_wait_lcore(lcore_id);
 622                         i++;
 623                 }
 624         } else {
 625
 626                 /* Get next size from range or list */
 627                 if (opts.inc_buffer_size != 0)
 628                         opts.test_buffer_size = opts.min_buffer_size;
 629                 else
 630                         opts.test_buffer_size = opts.buffer_size_list[0];
 631
 632                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 633                         i = 0;
 634                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 635
 636                                 if (i == total_nb_qps)
 637                                         break;
 638
 639                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 640                                         ctx[i], lcore_id);
 641                                 i++;
 642                         }
 643                         i = 0;
 644                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 645
 646                                 if (i == total_nb_qps)
 647                                         break;
 648                                 rte_eal_wait_lcore(lcore_id);
 649                                 i++;
 650                         }
 651
 652                         /* Get next size from range or list */
 653                         if (opts.inc_buffer_size != 0)
 654                                 opts.test_buffer_size += opts.inc_buffer_size;
 655                         else {
 656                                 if (++buffer_size_idx == opts.buffer_size_count)
 657                                         break;
 658                                 opts.test_buffer_size =
 659                                         opts.buffer_size_list[buffer_size_idx];
 660                         }
 661                 }
 662         }
 663
 664         i = 0;
 665         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 666
 667                 if (i == total_nb_qps)
 668                         break;
 669
 670                 cperf_testmap[opts.test].destructor(ctx[i]);
 671                 i++;
 672         }
 673
 674         for (i = 0; i < nb_cryptodevs &&
 675                         i < RTE_CRYPTO_MAX_DEVS; i++)
 676                 rte_cryptodev_stop(enabled_cdevs[i]);
 677
 678         free_test_vector(t_vec, &opts);
 679
 680         printf("\n");
 681         return EXIT_SUCCESS;
 682
 683 err:
 684         i = 0;
 685         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 686                 if (i == total_nb_qps)
 687                         break;
 688
 689                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 690                         cperf_testmap[opts.test].destructor(ctx[i]);
 691                 i++;
 692         }
 693
 694         for (i = 0; i < nb_cryptodevs &&
 695                         i < RTE_CRYPTO_MAX_DEVS; i++)
 696                 rte_cryptodev_stop(enabled_cdevs[i]);
 697         rte_free(opts.imix_buffer_sizes);
 698         free_test_vector(t_vec, &opts);
 699
 700         printf("\n");
 701         return EXIT_FAILURE;
 702 }