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                 /* range check the socket_id - negative values become big
 133                  * positive ones due to use of unsigned value
 134                  */
 135                 if (socket_id >= RTE_MAX_NUMA_NODES)
 136                         socket_id = 0;
 137
 138                 rte_cryptodev_info_get(cdev_id, &cdev_info);
 139                 if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
 140                         printf("Number of needed queue pairs is higher "
 141                                 "than the maximum number of queue pairs "
 142                                 "per device.\n");
 143                         printf("Lower the number of cores or increase "
 144                                 "the number of crypto devices\n");
 145                         return -EINVAL;
 146                 }
 147                 struct rte_cryptodev_config conf = {
 148                         .nb_queue_pairs = opts->nb_qps,
 149                         .socket_id = socket_id
 150                 };
 151
 152                 struct rte_cryptodev_qp_conf qp_conf = {
 153                         .nb_descriptors = opts->nb_descriptors
 154                 };
 155
 156                 /**
 157                  * Device info specifies the min headroom and tailroom
 158                  * requirement for the crypto PMD. This need to be honoured
 159                  * by the application, while creating mbuf.
 160                  */
 161                 if (opts->headroom_sz < cdev_info.min_mbuf_headroom_req) {
 162                         /* Update headroom */
 163                         opts->headroom_sz = cdev_info.min_mbuf_headroom_req;
 164                 }
 165                 if (opts->tailroom_sz < cdev_info.min_mbuf_tailroom_req) {
 166                         /* Update tailroom */
 167                         opts->tailroom_sz = cdev_info.min_mbuf_tailroom_req;
 168                 }
 169
 170                 /* Update segment size to include headroom & tailroom */
 171                 opts->segment_sz += (opts->headroom_sz + opts->tailroom_sz);
 172
 173                 uint32_t dev_max_nb_sess = cdev_info.sym.max_nb_sessions;
 174                 /*
 175                  * Two sessions objects are required for each session
 176                  * (one for the header, one for the private data)
 177                  */
 178                 if (!strcmp((const char *)opts->device_type,
 179                                         "crypto_scheduler")) {
 180 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
 181                         uint32_t nb_slaves =
 182                                 rte_cryptodev_scheduler_slaves_get(cdev_id,
 183                                                                 NULL);
 184
 185                         sessions_needed = 2 * enabled_cdev_count *
 186                                 opts->nb_qps * nb_slaves;
 187 #endif
 188                 } else
 189                         sessions_needed = 2 * enabled_cdev_count *
 190                                                 opts->nb_qps;
 191
 192                 /*
 193                  * A single session is required per queue pair
 194                  * in each device
 195                  */
 196                 if (dev_max_nb_sess != 0 && dev_max_nb_sess < opts->nb_qps) {
 197                         RTE_LOG(ERR, USER1,
 198                                 "Device does not support at least "
 199                                 "%u sessions\n", opts->nb_qps);
 200                         return -ENOTSUP;
 201                 }
 202                 if (session_pool_socket[socket_id] == NULL) {
 203                         char mp_name[RTE_MEMPOOL_NAMESIZE];
 204                         struct rte_mempool *sess_mp;
 205
 206                         snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
 207                                 "sess_mp_%u", socket_id);
 208                         sess_mp = rte_mempool_create(mp_name,
 209                                                 sessions_needed,
 210                                                 max_sess_size,
 211                                                 0,
 212                                                 0, NULL, NULL, NULL,
 213                                                 NULL, socket_id,
 214                                                 0);
 215
 216                         if (sess_mp == NULL) {
 217                                 printf("Cannot create session pool on socket %d\n",
 218                                         socket_id);
 219                                 return -ENOMEM;
 220                         }
 221
 222                         printf("Allocated session pool on socket %d\n", socket_id);
 223                         session_pool_socket[socket_id] = sess_mp;
 224                 }
 225
 226                 ret = rte_cryptodev_configure(cdev_id, &conf);
 227                 if (ret < 0) {
 228                         printf("Failed to configure cryptodev %u", cdev_id);
 229                         return -EINVAL;
 230                 }
 231
 232                 for (j = 0; j < opts->nb_qps; j++) {
 233                         ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
 234                                 &qp_conf, socket_id,
 235                                 session_pool_socket[socket_id]);
 236                         if (ret < 0) {
 237                                 printf("Failed to setup queue pair %u on "
 238                                         "cryptodev %u", j, cdev_id);
 239                                 return -EINVAL;
 240                         }
 241                 }
 242
 243                 ret = rte_cryptodev_start(cdev_id);
 244                 if (ret < 0) {
 245                         printf("Failed to start device %u: error %d\n",
 246                                         cdev_id, ret);
 247                         return -EPERM;
 248                 }
 249         }
 250
 251         return enabled_cdev_count;
 252 }
 253
 254 static int
 255 cperf_verify_devices_capabilities(struct cperf_options *opts,
 256                 uint8_t *enabled_cdevs, uint8_t nb_cryptodevs)
 257 {
 258         struct rte_cryptodev_sym_capability_idx cap_idx;
 259         const struct rte_cryptodev_symmetric_capability *capability;
 260
 261         uint8_t i, cdev_id;
 262         int ret;
 263
 264         for (i = 0; i < nb_cryptodevs; i++) {
 265
 266                 cdev_id = enabled_cdevs[i];
 267
 268                 if (opts->op_type == CPERF_AUTH_ONLY ||
 269                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 270                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 271
 272                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH;
 273                         cap_idx.algo.auth = opts->auth_algo;
 274
 275                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 276                                         &cap_idx);
 277                         if (capability == NULL)
 278                                 return -1;
 279
 280                         ret = rte_cryptodev_sym_capability_check_auth(
 281                                         capability,
 282                                         opts->auth_key_sz,
 283                                         opts->digest_sz,
 284                                         opts->auth_iv_sz);
 285                         if (ret != 0)
 286                                 return ret;
 287                 }
 288
 289                 if (opts->op_type == CPERF_CIPHER_ONLY ||
 290                                 opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 291                                 opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 292
 293                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
 294                         cap_idx.algo.cipher = opts->cipher_algo;
 295
 296                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 297                                         &cap_idx);
 298                         if (capability == NULL)
 299                                 return -1;
 300
 301                         ret = rte_cryptodev_sym_capability_check_cipher(
 302                                         capability,
 303                                         opts->cipher_key_sz,
 304                                         opts->cipher_iv_sz);
 305                         if (ret != 0)
 306                                 return ret;
 307                 }
 308
 309                 if (opts->op_type == CPERF_AEAD) {
 310
 311                         cap_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD;
 312                         cap_idx.algo.aead = opts->aead_algo;
 313
 314                         capability = rte_cryptodev_sym_capability_get(cdev_id,
 315                                         &cap_idx);
 316                         if (capability == NULL)
 317                                 return -1;
 318
 319                         ret = rte_cryptodev_sym_capability_check_aead(
 320                                         capability,
 321                                         opts->aead_key_sz,
 322                                         opts->digest_sz,
 323                                         opts->aead_aad_sz,
 324                                         opts->aead_iv_sz);
 325                         if (ret != 0)
 326                                 return ret;
 327                 }
 328         }
 329
 330         return 0;
 331 }
 332
 333 static int
 334 cperf_check_test_vector(struct cperf_options *opts,
 335                 struct cperf_test_vector *test_vec)
 336 {
 337         if (opts->op_type == CPERF_CIPHER_ONLY) {
 338                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 339                         if (test_vec->plaintext.data == NULL)
 340                                 return -1;
 341                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 342                         if (test_vec->plaintext.data == NULL)
 343                                 return -1;
 344                         if (test_vec->plaintext.length < opts->max_buffer_size)
 345                                 return -1;
 346                         if (test_vec->ciphertext.data == NULL)
 347                                 return -1;
 348                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 349                                 return -1;
 350                         /* Cipher IV is only required for some algorithms */
 351                         if (opts->cipher_iv_sz &&
 352                                         test_vec->cipher_iv.data == NULL)
 353                                 return -1;
 354                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 355                                 return -1;
 356                         if (test_vec->cipher_key.data == NULL)
 357                                 return -1;
 358                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 359                                 return -1;
 360                 }
 361         } else if (opts->op_type == CPERF_AUTH_ONLY) {
 362                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 363                         if (test_vec->plaintext.data == NULL)
 364                                 return -1;
 365                         if (test_vec->plaintext.length < opts->max_buffer_size)
 366                                 return -1;
 367                         /* Auth key is only required for some algorithms */
 368                         if (opts->auth_key_sz &&
 369                                         test_vec->auth_key.data == NULL)
 370                                 return -1;
 371                         if (test_vec->auth_key.length != opts->auth_key_sz)
 372                                 return -1;
 373                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 374                                 return -1;
 375                         /* Auth IV is only required for some algorithms */
 376                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 377                                 return -1;
 378                         if (test_vec->digest.data == NULL)
 379                                 return -1;
 380                         if (test_vec->digest.length < opts->digest_sz)
 381                                 return -1;
 382                 }
 383
 384         } else if (opts->op_type == CPERF_CIPHER_THEN_AUTH ||
 385                         opts->op_type == CPERF_AUTH_THEN_CIPHER) {
 386                 if (opts->cipher_algo == RTE_CRYPTO_CIPHER_NULL) {
 387                         if (test_vec->plaintext.data == NULL)
 388                                 return -1;
 389                         if (test_vec->plaintext.length < opts->max_buffer_size)
 390                                 return -1;
 391                 } else if (opts->cipher_algo != RTE_CRYPTO_CIPHER_NULL) {
 392                         if (test_vec->plaintext.data == NULL)
 393                                 return -1;
 394                         if (test_vec->plaintext.length < opts->max_buffer_size)
 395                                 return -1;
 396                         if (test_vec->ciphertext.data == NULL)
 397                                 return -1;
 398                         if (test_vec->ciphertext.length < opts->max_buffer_size)
 399                                 return -1;
 400                         if (test_vec->cipher_iv.data == NULL)
 401                                 return -1;
 402                         if (test_vec->cipher_iv.length != opts->cipher_iv_sz)
 403                                 return -1;
 404                         if (test_vec->cipher_key.data == NULL)
 405                                 return -1;
 406                         if (test_vec->cipher_key.length != opts->cipher_key_sz)
 407                                 return -1;
 408                 }
 409                 if (opts->auth_algo != RTE_CRYPTO_AUTH_NULL) {
 410                         if (test_vec->auth_key.data == NULL)
 411                                 return -1;
 412                         if (test_vec->auth_key.length != opts->auth_key_sz)
 413                                 return -1;
 414                         if (test_vec->auth_iv.length != opts->auth_iv_sz)
 415                                 return -1;
 416                         /* Auth IV is only required for some algorithms */
 417                         if (opts->auth_iv_sz && test_vec->auth_iv.data == NULL)
 418                                 return -1;
 419                         if (test_vec->digest.data == NULL)
 420                                 return -1;
 421                         if (test_vec->digest.length < opts->digest_sz)
 422                                 return -1;
 423                 }
 424         } else if (opts->op_type == CPERF_AEAD) {
 425                 if (test_vec->plaintext.data == NULL)
 426                         return -1;
 427                 if (test_vec->plaintext.length < opts->max_buffer_size)
 428                         return -1;
 429                 if (test_vec->ciphertext.data == NULL)
 430                         return -1;
 431                 if (test_vec->ciphertext.length < opts->max_buffer_size)
 432                         return -1;
 433                 if (test_vec->aead_key.data == NULL)
 434                         return -1;
 435                 if (test_vec->aead_key.length != opts->aead_key_sz)
 436                         return -1;
 437                 if (test_vec->aead_iv.data == NULL)
 438                         return -1;
 439                 if (test_vec->aead_iv.length != opts->aead_iv_sz)
 440                         return -1;
 441                 if (test_vec->aad.data == NULL)
 442                         return -1;
 443                 if (test_vec->aad.length != opts->aead_aad_sz)
 444                         return -1;
 445                 if (test_vec->digest.data == NULL)
 446                         return -1;
 447                 if (test_vec->digest.length < opts->digest_sz)
 448                         return -1;
 449         }
 450         return 0;
 451 }
 452
 453 int
 454 main(int argc, char **argv)
 455 {
 456         struct cperf_options opts = {0};
 457         struct cperf_test_vector *t_vec = NULL;
 458         struct cperf_op_fns op_fns;
 459
 460         void *ctx[RTE_MAX_LCORE] = { };
 461         struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
 462
 463         int nb_cryptodevs = 0;
 464         uint16_t total_nb_qps = 0;
 465         uint8_t cdev_id, i;
 466         uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 467
 468         uint8_t buffer_size_idx = 0;
 469
 470         int ret;
 471         uint32_t lcore_id;
 472
 473         /* Initialise DPDK EAL */
 474         ret = rte_eal_init(argc, argv);
 475         if (ret < 0)
 476                 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
 477         argc -= ret;
 478         argv += ret;
 479
 480         cperf_options_default(&opts);
 481
 482         ret = cperf_options_parse(&opts, argc, argv);
 483         if (ret) {
 484                 RTE_LOG(ERR, USER1, "Parsing on or more user options failed\n");
 485                 goto err;
 486         }
 487
 488         ret = cperf_options_check(&opts);
 489         if (ret) {
 490                 RTE_LOG(ERR, USER1,
 491                                 "Checking on or more user options failed\n");
 492                 goto err;
 493         }
 494
 495         nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
 496                         session_pool_socket);
 497
 498         if (!opts.silent)
 499                 cperf_options_dump(&opts);
 500
 501         if (nb_cryptodevs < 1) {
 502                 RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
 503                                 "device type\n");
 504                 nb_cryptodevs = 0;
 505                 goto err;
 506         }
 507
 508         ret = cperf_verify_devices_capabilities(&opts, enabled_cdevs,
 509                         nb_cryptodevs);
 510         if (ret) {
 511                 RTE_LOG(ERR, USER1, "Crypto device type does not support "
 512                                 "capabilities requested\n");
 513                 goto err;
 514         }
 515
 516         if (opts.test_file != NULL) {
 517                 t_vec = cperf_test_vector_get_from_file(&opts);
 518                 if (t_vec == NULL) {
 519                         RTE_LOG(ERR, USER1,
 520                                         "Failed to create test vector for"
 521                                         " specified file\n");
 522                         goto err;
 523                 }
 524
 525                 if (cperf_check_test_vector(&opts, t_vec)) {
 526                         RTE_LOG(ERR, USER1, "Incomplete necessary test vectors"
 527                                         "\n");
 528                         goto err;
 529                 }
 530         } else {
 531                 t_vec = cperf_test_vector_get_dummy(&opts);
 532                 if (t_vec == NULL) {
 533                         RTE_LOG(ERR, USER1,
 534                                         "Failed to create test vector for"
 535                                         " specified algorithms\n");
 536                         goto err;
 537                 }
 538         }
 539
 540         ret = cperf_get_op_functions(&opts, &op_fns);
 541         if (ret) {
 542                 RTE_LOG(ERR, USER1, "Failed to find function ops set for "
 543                                 "specified algorithms combination\n");
 544                 goto err;
 545         }
 546
 547         if (!opts.silent)
 548                 show_test_vector(t_vec);
 549
 550         total_nb_qps = nb_cryptodevs * opts.nb_qps;
 551
 552         i = 0;
 553         uint8_t qp_id = 0, cdev_index = 0;
 554         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 555
 556                 if (i == total_nb_qps)
 557                         break;
 558
 559                 cdev_id = enabled_cdevs[cdev_index];
 560
 561                 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 562
 563                 ctx[i] = cperf_testmap[opts.test].constructor(
 564                                 session_pool_socket[socket_id], cdev_id, qp_id,
 565                                 &opts, t_vec, &op_fns);
 566                 if (ctx[i] == NULL) {
 567                         RTE_LOG(ERR, USER1, "Test run constructor failed\n");
 568                         goto err;
 569                 }
 570                 qp_id = (qp_id + 1) % opts.nb_qps;
 571                 if (qp_id == 0)
 572                         cdev_index++;
 573                 i++;
 574         }
 575
 576         if (opts.imix_distribution_count != 0) {
 577                 uint8_t buffer_size_count = opts.buffer_size_count;
 578                 uint16_t distribution_total[buffer_size_count];
 579                 uint32_t op_idx;
 580                 uint32_t test_average_size = 0;
 581                 const uint32_t *buffer_size_list = opts.buffer_size_list;
 582                 const uint32_t *imix_distribution_list = opts.imix_distribution_list;
 583
 584                 opts.imix_buffer_sizes = rte_malloc(NULL,
 585                                         sizeof(uint32_t) * opts.pool_sz,
 586                                         0);
 587                 /*
 588                  * Calculate accumulated distribution of
 589                  * probabilities per packet size
 590                  */
 591                 distribution_total[0] = imix_distribution_list[0];
 592                 for (i = 1; i < buffer_size_count; i++)
 593                         distribution_total[i] = imix_distribution_list[i] +
 594                                 distribution_total[i-1];
 595
 596                 /* Calculate a random sequence of packet sizes, based on distribution */
 597                 for (op_idx = 0; op_idx < opts.pool_sz; op_idx++) {
 598                         uint16_t random_number = rte_rand() %
 599                                 distribution_total[buffer_size_count - 1];
 600                         for (i = 0; i < buffer_size_count; i++)
 601                                 if (random_number < distribution_total[i])
 602                                         break;
 603
 604                         opts.imix_buffer_sizes[op_idx] = buffer_size_list[i];
 605                 }
 606
 607                 /* Calculate average buffer size for the IMIX distribution */
 608                 for (i = 0; i < buffer_size_count; i++)
 609                         test_average_size += buffer_size_list[i] *
 610                                 imix_distribution_list[i];
 611
 612                 opts.test_buffer_size = test_average_size /
 613                                 distribution_total[buffer_size_count - 1];
 614
 615                 i = 0;
 616                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 617
 618                         if (i == total_nb_qps)
 619                                 break;
 620
 621                         rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 622                                 ctx[i], lcore_id);
 623                         i++;
 624                 }
 625                 i = 0;
 626                 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 627
 628                         if (i == total_nb_qps)
 629                                 break;
 630                         rte_eal_wait_lcore(lcore_id);
 631                         i++;
 632                 }
 633         } else {
 634
 635                 /* Get next size from range or list */
 636                 if (opts.inc_buffer_size != 0)
 637                         opts.test_buffer_size = opts.min_buffer_size;
 638                 else
 639                         opts.test_buffer_size = opts.buffer_size_list[0];
 640
 641                 while (opts.test_buffer_size <= opts.max_buffer_size) {
 642                         i = 0;
 643                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 644
 645                                 if (i == total_nb_qps)
 646                                         break;
 647
 648                                 rte_eal_remote_launch(cperf_testmap[opts.test].runner,
 649                                         ctx[i], lcore_id);
 650                                 i++;
 651                         }
 652                         i = 0;
 653                         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 654
 655                                 if (i == total_nb_qps)
 656                                         break;
 657                                 rte_eal_wait_lcore(lcore_id);
 658                                 i++;
 659                         }
 660
 661                         /* Get next size from range or list */
 662                         if (opts.inc_buffer_size != 0)
 663                                 opts.test_buffer_size += opts.inc_buffer_size;
 664                         else {
 665                                 if (++buffer_size_idx == opts.buffer_size_count)
 666                                         break;
 667                                 opts.test_buffer_size =
 668                                         opts.buffer_size_list[buffer_size_idx];
 669                         }
 670                 }
 671         }
 672
 673         i = 0;
 674         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 675
 676                 if (i == total_nb_qps)
 677                         break;
 678
 679                 cperf_testmap[opts.test].destructor(ctx[i]);
 680                 i++;
 681         }
 682
 683         for (i = 0; i < nb_cryptodevs &&
 684                         i < RTE_CRYPTO_MAX_DEVS; i++)
 685                 rte_cryptodev_stop(enabled_cdevs[i]);
 686
 687         free_test_vector(t_vec, &opts);
 688
 689         printf("\n");
 690         return EXIT_SUCCESS;
 691
 692 err:
 693         i = 0;
 694         RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 695                 if (i == total_nb_qps)
 696                         break;
 697
 698                 if (ctx[i] && cperf_testmap[opts.test].destructor)
 699                         cperf_testmap[opts.test].destructor(ctx[i]);
 700                 i++;
 701         }
 702
 703         for (i = 0; i < nb_cryptodevs &&
 704                         i < RTE_CRYPTO_MAX_DEVS; i++)
 705                 rte_cryptodev_stop(enabled_cdevs[i]);
 706         rte_free(opts.imix_buffer_sizes);
 707         free_test_vector(t_vec, &opts);
 708
 709         printf("\n");
 710         return EXIT_FAILURE;
 711 }