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 *cperf_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 enabled_cdev_count = nb_lcores;
132 " There's more available devices than cores!"
133 " The number of devices has been aligned to %d cores\n",
138 * Calculate number of needed queue pairs, based on the amount
139 * of available number of logical cores and compression devices.
140 * For instance, if there are 4 cores and 2 compression devices,
141 * 2 queue pairs will be set up per device.
142 * One queue pair per one core.
143 * if e.g.: there're 3 cores and 2 compression devices,
144 * 2 queue pairs will be set up per device but one queue pair
145 * will left unused in the last one device
147 test_data->nb_qps = (nb_lcores % enabled_cdev_count) ?
148 (nb_lcores / enabled_cdev_count) + 1 :
149 nb_lcores / enabled_cdev_count;
151 for (i = 0; i < enabled_cdev_count &&
152 i < RTE_COMPRESS_MAX_DEVS; i++,
153 nb_lcores -= test_data->nb_qps) {
154 cdev_id = enabled_cdevs[i];
156 struct rte_compressdev_info cdev_info;
157 uint8_t socket_id = rte_compressdev_socket_id(cdev_id);
159 rte_compressdev_info_get(cdev_id, &cdev_info);
160 if (cdev_info.max_nb_queue_pairs &&
161 test_data->nb_qps > cdev_info.max_nb_queue_pairs) {
163 "Number of needed queue pairs is higher "
164 "than the maximum number of queue pairs "
167 "Lower the number of cores or increase "
168 "the number of crypto devices\n");
172 if (comp_perf_check_capabilities(test_data, cdev_id) < 0)
175 /* Configure compressdev */
176 struct rte_compressdev_config config = {
177 .socket_id = socket_id,
178 .nb_queue_pairs = nb_lcores > test_data->nb_qps
179 ? test_data->nb_qps : nb_lcores,
180 .max_nb_priv_xforms = NUM_MAX_XFORMS,
184 if (rte_compressdev_configure(cdev_id, &config) < 0) {
185 RTE_LOG(ERR, USER1, "Device configuration failed\n");
189 for (j = 0; j < test_data->nb_qps; j++) {
190 ret = rte_compressdev_queue_pair_setup(cdev_id, j,
191 NUM_MAX_INFLIGHT_OPS, socket_id);
194 "Failed to setup queue pair %u on compressdev %u",
200 ret = rte_compressdev_start(cdev_id);
203 "Failed to start device %u: error %d\n",
209 return enabled_cdev_count;
213 comp_perf_dump_input_data(struct comp_test_data *test_data)
215 FILE *f = fopen(test_data->input_file, "r");
219 RTE_LOG(ERR, USER1, "Input file could not be opened\n");
223 if (fseek(f, 0, SEEK_END) != 0) {
224 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
227 size_t actual_file_sz = ftell(f);
228 /* If extended input data size has not been set,
229 * input data size = file size
232 if (test_data->input_data_sz == 0)
233 test_data->input_data_sz = actual_file_sz;
235 if (test_data->input_data_sz <= 0 || actual_file_sz <= 0 ||
236 fseek(f, 0, SEEK_SET) != 0) {
237 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
241 test_data->input_data = rte_zmalloc_socket(NULL,
242 test_data->input_data_sz, 0, rte_socket_id());
244 if (test_data->input_data == NULL) {
245 RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
246 "file could not be allocated\n");
250 size_t remaining_data = test_data->input_data_sz;
251 uint8_t *data = test_data->input_data;
253 while (remaining_data > 0) {
254 size_t data_to_read = RTE_MIN(remaining_data, actual_file_sz);
256 if (fread(data, data_to_read, 1, f) != 1) {
257 RTE_LOG(ERR, USER1, "Input file could not be read\n");
260 if (fseek(f, 0, SEEK_SET) != 0) {
262 "Size of input could not be calculated\n");
265 remaining_data -= data_to_read;
266 data += data_to_read;
269 if (test_data->input_data_sz > actual_file_sz)
271 "%zu bytes read from file %s, extending the file %.2f times\n",
272 test_data->input_data_sz, test_data->input_file,
273 (double)test_data->input_data_sz/actual_file_sz);
276 "%zu bytes read from file %s\n",
277 test_data->input_data_sz, test_data->input_file);
287 comp_perf_cleanup_on_signal(int signalNumber __rte_unused)
289 test_data->perf_comp_force_stop = 1;
293 comp_perf_register_cleanup_on_signal(void)
295 signal(SIGTERM, comp_perf_cleanup_on_signal);
296 signal(SIGINT, comp_perf_cleanup_on_signal);
300 main(int argc, char **argv)
302 uint8_t level_idx = 0;
304 void *ctx[RTE_MAX_LCORE] = {};
305 uint8_t enabled_cdevs[RTE_COMPRESS_MAX_DEVS];
306 int nb_compressdevs = 0;
307 uint16_t total_nb_qps = 0;
311 /* Initialise DPDK EAL */
312 ret = rte_eal_init(argc, argv);
314 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
318 test_data = rte_zmalloc_socket(NULL, sizeof(struct comp_test_data),
321 if (test_data == NULL)
322 rte_exit(EXIT_FAILURE, "Cannot reserve memory in socket %d\n",
325 comp_perf_register_cleanup_on_signal();
328 test_data->cleanup = ST_TEST_DATA;
329 comp_perf_options_default(test_data);
331 if (comp_perf_options_parse(test_data, argc, argv) < 0) {
333 "Parsing one or more user options failed\n");
338 if (comp_perf_options_check(test_data) < 0) {
344 comp_perf_initialize_compressdev(test_data, enabled_cdevs);
346 if (nb_compressdevs < 1) {
351 test_data->cleanup = ST_COMPDEV;
352 if (comp_perf_dump_input_data(test_data) < 0) {
357 test_data->cleanup = ST_INPUT_DATA;
359 if (test_data->level_lst.inc != 0)
360 test_data->level = test_data->level_lst.min;
362 test_data->level = test_data->level_lst.list[0];
364 printf("App uses socket: %u\n", rte_socket_id());
365 printf("Burst size = %u\n", test_data->burst_sz);
366 printf("File size = %zu\n", test_data->input_data_sz);
368 test_data->cleanup = ST_DURING_TEST;
369 total_nb_qps = nb_compressdevs * test_data->nb_qps;
372 uint8_t qp_id = 0, cdev_index = 0;
374 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
376 if (i == total_nb_qps)
379 cdev_id = enabled_cdevs[cdev_index];
380 ctx[i] = cperf_testmap[test_data->test].constructor(
383 if (ctx[i] == NULL) {
384 RTE_LOG(ERR, USER1, "Test run constructor failed\n");
387 qp_id = (qp_id + 1) % test_data->nb_qps;
393 while (test_data->level <= test_data->level_lst.max) {
396 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
398 if (i == total_nb_qps)
401 rte_eal_remote_launch(
402 cperf_testmap[test_data->test].runner,
407 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
409 if (i == total_nb_qps)
411 ret |= rte_eal_wait_lcore(lcore_id);
415 if (ret != EXIT_SUCCESS)
418 if (test_data->level_lst.inc != 0)
419 test_data->level += test_data->level_lst.inc;
421 if (++level_idx == test_data->level_lst.count)
423 test_data->level = test_data->level_lst.list[level_idx];
428 switch (test_data->cleanup) {
432 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
433 if (i == total_nb_qps)
436 if (ctx[i] && cperf_testmap[test_data->test].destructor)
437 cperf_testmap[test_data->test].destructor(
443 rte_free(test_data->input_data);
446 for (i = 0; i < nb_compressdevs &&
447 i < RTE_COMPRESS_MAX_DEVS; i++) {
448 rte_compressdev_stop(enabled_cdevs[i]);
449 rte_compressdev_close(enabled_cdevs[i]);
457 i = rte_eal_cleanup();
460 "Error from rte_eal_cleanup(), %d\n", i);
469 cperf_benchmark_test_constructor(uint8_t dev_id __rte_unused,
470 uint16_t qp_id __rte_unused,
471 struct comp_test_data *options __rte_unused)
473 RTE_LOG(INFO, USER1, "Benchmark test is not supported yet\n");
478 cperf_benchmark_test_destructor(void *arg __rte_unused)
484 cperf_benchmark_test_runner(void *test_ctx __rte_unused)
489 cperf_verify_test_constructor(uint8_t dev_id __rte_unused,
490 uint16_t qp_id __rte_unused,
491 struct comp_test_data *options __rte_unused)
493 RTE_LOG(INFO, USER1, "Verify test is not supported yet\n");
498 cperf_verify_test_destructor(void *arg __rte_unused)
504 cperf_verify_test_runner(void *test_ctx __rte_unused)