1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
9 #include <rte_malloc.h>
12 #include <rte_compressdev.h>
14 #include "comp_perf_options.h"
15 #include "comp_perf_test_verify.h"
16 #include "comp_perf_test_benchmark.h"
17 #include "comp_perf.h"
18 #include "comp_perf_test_common.h"
20 #define NUM_MAX_XFORMS 16
21 #define NUM_MAX_INFLIGHT_OPS 512
24 const char *comp_perf_test_type_strs[] = {
25 [CPERF_TEST_TYPE_BENCHMARK] = "benchmark",
26 [CPERF_TEST_TYPE_VERIFY] = "verify"
30 static const struct cperf_test cperf_testmap[] = {
31 [CPERF_TEST_TYPE_BENCHMARK] = {
32 cperf_benchmark_test_constructor,
33 cperf_benchmark_test_runner,
34 cperf_benchmark_test_destructor
36 [CPERF_TEST_TYPE_VERIFY] = {
37 cperf_verify_test_constructor,
38 cperf_verify_test_runner,
39 cperf_verify_test_destructor
43 static struct comp_test_data *test_data;
46 comp_perf_check_capabilities(struct comp_test_data *test_data, uint8_t cdev_id)
48 const struct rte_compressdev_capabilities *cap;
50 cap = rte_compressdev_capability_get(cdev_id,
51 RTE_COMP_ALGO_DEFLATE);
55 "Compress device does not support DEFLATE\n");
59 uint64_t comp_flags = cap->comp_feature_flags;
61 /* Huffman enconding */
62 if (test_data->huffman_enc == RTE_COMP_HUFFMAN_FIXED &&
63 (comp_flags & RTE_COMP_FF_HUFFMAN_FIXED) == 0) {
65 "Compress device does not supported Fixed Huffman\n");
69 if (test_data->huffman_enc == RTE_COMP_HUFFMAN_DYNAMIC &&
70 (comp_flags & RTE_COMP_FF_HUFFMAN_DYNAMIC) == 0) {
72 "Compress device does not supported Dynamic Huffman\n");
77 if (test_data->window_sz != -1) {
78 if (param_range_check(test_data->window_sz, &cap->window_size)
81 "Compress device does not support "
82 "this window size\n");
86 /* Set window size to PMD maximum if none was specified */
87 test_data->window_sz = cap->window_size.max;
89 /* Check if chained mbufs is supported */
90 if (test_data->max_sgl_segs > 1 &&
91 (comp_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) == 0) {
92 RTE_LOG(INFO, USER1, "Compress device does not support "
93 "chained mbufs. Max SGL segments set to 1\n");
94 test_data->max_sgl_segs = 1;
98 if (test_data->level_lst.min == 0 &&
99 (comp_flags & RTE_COMP_FF_NONCOMPRESSED_BLOCKS) == 0) {
100 RTE_LOG(ERR, USER1, "Compress device does not support "
101 "level 0 (no compression)\n");
109 comp_perf_initialize_compressdev(struct comp_test_data *test_data,
110 uint8_t *enabled_cdevs)
112 uint8_t enabled_cdev_count, nb_lcores, cdev_id;
116 enabled_cdev_count = rte_compressdev_devices_get(test_data->driver_name,
117 enabled_cdevs, RTE_COMPRESS_MAX_DEVS);
118 if (enabled_cdev_count == 0) {
119 RTE_LOG(ERR, USER1, "No compress devices type %s available\n",
120 test_data->driver_name);
124 nb_lcores = rte_lcore_count() - 1;
127 * if there are more available than cores.
129 if (enabled_cdev_count > nb_lcores) {
130 if (nb_lcores == 0) {
131 RTE_LOG(ERR, USER1, "Cannot run with 0 cores! Increase the number of cores\n");
134 enabled_cdev_count = nb_lcores;
136 "There's more available devices than cores!"
137 " The number of devices has been aligned to %d cores\n",
142 * Calculate number of needed queue pairs, based on the amount
143 * of available number of logical cores and compression devices.
144 * For instance, if there are 4 cores and 2 compression devices,
145 * 2 queue pairs will be set up per device.
146 * One queue pair per one core.
147 * if e.g.: there're 3 cores and 2 compression devices,
148 * 2 queue pairs will be set up per device but one queue pair
149 * will left unused in the last one device
151 test_data->nb_qps = (nb_lcores % enabled_cdev_count) ?
152 (nb_lcores / enabled_cdev_count) + 1 :
153 nb_lcores / enabled_cdev_count;
155 for (i = 0; i < enabled_cdev_count &&
156 i < RTE_COMPRESS_MAX_DEVS; i++,
157 nb_lcores -= test_data->nb_qps) {
158 cdev_id = enabled_cdevs[i];
160 struct rte_compressdev_info cdev_info;
161 uint8_t socket_id = rte_compressdev_socket_id(cdev_id);
163 rte_compressdev_info_get(cdev_id, &cdev_info);
164 if (cdev_info.max_nb_queue_pairs &&
165 test_data->nb_qps > cdev_info.max_nb_queue_pairs) {
167 "Number of needed queue pairs is higher "
168 "than the maximum number of queue pairs "
171 "Lower the number of cores or increase "
172 "the number of crypto devices\n");
176 if (comp_perf_check_capabilities(test_data, cdev_id) < 0)
179 /* Configure compressdev */
180 struct rte_compressdev_config config = {
181 .socket_id = socket_id,
182 .nb_queue_pairs = nb_lcores > test_data->nb_qps
183 ? test_data->nb_qps : nb_lcores,
184 .max_nb_priv_xforms = NUM_MAX_XFORMS,
188 if (rte_compressdev_configure(cdev_id, &config) < 0) {
189 RTE_LOG(ERR, USER1, "Device configuration failed\n");
193 for (j = 0; j < test_data->nb_qps; j++) {
194 ret = rte_compressdev_queue_pair_setup(cdev_id, j,
195 NUM_MAX_INFLIGHT_OPS, socket_id);
198 "Failed to setup queue pair %u on compressdev %u",
204 ret = rte_compressdev_start(cdev_id);
207 "Failed to start device %u: error %d\n",
213 return enabled_cdev_count;
217 comp_perf_dump_input_data(struct comp_test_data *test_data)
219 FILE *f = fopen(test_data->input_file, "r");
223 RTE_LOG(ERR, USER1, "Input file could not be opened\n");
227 if (fseek(f, 0, SEEK_END) != 0) {
228 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
231 size_t actual_file_sz = ftell(f);
232 /* If extended input data size has not been set,
233 * input data size = file size
236 if (test_data->input_data_sz == 0)
237 test_data->input_data_sz = actual_file_sz;
239 if (test_data->input_data_sz <= 0 || actual_file_sz <= 0 ||
240 fseek(f, 0, SEEK_SET) != 0) {
241 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
245 test_data->input_data = rte_zmalloc_socket(NULL,
246 test_data->input_data_sz, 0, rte_socket_id());
248 if (test_data->input_data == NULL) {
249 RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
250 "file could not be allocated\n");
254 size_t remaining_data = test_data->input_data_sz;
255 uint8_t *data = test_data->input_data;
257 while (remaining_data > 0) {
258 size_t data_to_read = RTE_MIN(remaining_data, actual_file_sz);
260 if (fread(data, data_to_read, 1, f) != 1) {
261 RTE_LOG(ERR, USER1, "Input file could not be read\n");
264 if (fseek(f, 0, SEEK_SET) != 0) {
266 "Size of input could not be calculated\n");
269 remaining_data -= data_to_read;
270 data += data_to_read;
273 if (test_data->input_data_sz > actual_file_sz)
275 "%zu bytes read from file %s, extending the file %.2f times\n",
276 test_data->input_data_sz, test_data->input_file,
277 (double)test_data->input_data_sz/actual_file_sz);
280 "%zu bytes read from file %s\n",
281 test_data->input_data_sz, test_data->input_file);
291 comp_perf_cleanup_on_signal(int signalNumber __rte_unused)
293 test_data->perf_comp_force_stop = 1;
297 comp_perf_register_cleanup_on_signal(void)
299 signal(SIGTERM, comp_perf_cleanup_on_signal);
300 signal(SIGINT, comp_perf_cleanup_on_signal);
304 main(int argc, char **argv)
306 uint8_t level_idx = 0;
308 void *ctx[RTE_MAX_LCORE] = {};
309 uint8_t enabled_cdevs[RTE_COMPRESS_MAX_DEVS];
310 int nb_compressdevs = 0;
311 uint16_t total_nb_qps = 0;
315 /* Initialise DPDK EAL */
316 ret = rte_eal_init(argc, argv);
318 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
322 test_data = rte_zmalloc_socket(NULL, sizeof(struct comp_test_data),
325 if (test_data == NULL)
326 rte_exit(EXIT_FAILURE, "Cannot reserve memory in socket %d\n",
329 comp_perf_register_cleanup_on_signal();
332 test_data->cleanup = ST_TEST_DATA;
333 comp_perf_options_default(test_data);
335 if (comp_perf_options_parse(test_data, argc, argv) < 0) {
337 "Parsing one or more user options failed\n");
342 if (comp_perf_options_check(test_data) < 0) {
348 comp_perf_initialize_compressdev(test_data, enabled_cdevs);
350 if (nb_compressdevs < 1) {
355 test_data->cleanup = ST_COMPDEV;
356 if (comp_perf_dump_input_data(test_data) < 0) {
361 test_data->cleanup = ST_INPUT_DATA;
363 if (test_data->level_lst.inc != 0)
364 test_data->level = test_data->level_lst.min;
366 test_data->level = test_data->level_lst.list[0];
368 printf("App uses socket: %u\n", rte_socket_id());
369 printf("Burst size = %u\n", test_data->burst_sz);
370 printf("Input data size = %zu\n", test_data->input_data_sz);
372 test_data->cleanup = ST_DURING_TEST;
373 total_nb_qps = nb_compressdevs * test_data->nb_qps;
376 uint8_t qp_id = 0, cdev_index = 0;
378 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
380 if (i == total_nb_qps)
383 cdev_id = enabled_cdevs[cdev_index];
384 ctx[i] = cperf_testmap[test_data->test].constructor(
387 if (ctx[i] == NULL) {
388 RTE_LOG(ERR, USER1, "Test run constructor failed\n");
391 qp_id = (qp_id + 1) % test_data->nb_qps;
397 print_test_dynamics(); /* constructors must be executed first */
399 while (test_data->level <= test_data->level_lst.max) {
402 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
404 if (i == total_nb_qps)
407 rte_eal_remote_launch(
408 cperf_testmap[test_data->test].runner,
413 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
415 if (i == total_nb_qps)
417 ret |= rte_eal_wait_lcore(lcore_id);
421 if (ret != EXIT_SUCCESS)
424 if (test_data->level_lst.inc != 0)
425 test_data->level += test_data->level_lst.inc;
427 if (++level_idx == test_data->level_lst.count)
429 test_data->level = test_data->level_lst.list[level_idx];
434 switch (test_data->cleanup) {
438 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
439 if (i == total_nb_qps)
442 if (ctx[i] && cperf_testmap[test_data->test].destructor)
443 cperf_testmap[test_data->test].destructor(
449 rte_free(test_data->input_data);
452 for (i = 0; i < nb_compressdevs &&
453 i < RTE_COMPRESS_MAX_DEVS; i++) {
454 rte_compressdev_stop(enabled_cdevs[i]);
455 rte_compressdev_close(enabled_cdevs[i]);
463 i = rte_eal_cleanup();
466 "Error from rte_eal_cleanup(), %d\n", i);
475 cperf_benchmark_test_constructor(uint8_t dev_id __rte_unused,
476 uint16_t qp_id __rte_unused,
477 struct comp_test_data *options __rte_unused)
479 RTE_LOG(INFO, USER1, "Benchmark test is not supported yet\n");
484 cperf_benchmark_test_destructor(void *arg __rte_unused)
490 cperf_benchmark_test_runner(void *test_ctx __rte_unused)
495 cperf_verify_test_constructor(uint8_t dev_id __rte_unused,
496 uint16_t qp_id __rte_unused,
497 struct comp_test_data *options __rte_unused)
499 RTE_LOG(INFO, USER1, "Verify test is not supported yet\n");
504 cperf_verify_test_destructor(void *arg __rte_unused)
510 cperf_verify_test_runner(void *test_ctx __rte_unused)