1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
5 #include <rte_malloc.h>
8 #include <rte_compressdev.h>
10 #include "comp_perf_options.h"
11 #include "comp_perf_test_verify.h"
12 #include "comp_perf_test_benchmark.h"
13 #include "comp_perf.h"
14 #include "comp_perf_test_common.h"
16 #define NUM_MAX_XFORMS 16
17 #define NUM_MAX_INFLIGHT_OPS 512
20 const char *cperf_test_type_strs[] = {
21 [CPERF_TEST_TYPE_BENCHMARK] = "benchmark",
22 [CPERF_TEST_TYPE_VERIFY] = "verify"
26 static const struct cperf_test cperf_testmap[] = {
27 [CPERF_TEST_TYPE_BENCHMARK] = {
28 cperf_benchmark_test_constructor,
29 cperf_benchmark_test_runner,
30 cperf_benchmark_test_destructor
32 [CPERF_TEST_TYPE_VERIFY] = {
33 cperf_verify_test_constructor,
34 cperf_verify_test_runner,
35 cperf_verify_test_destructor
40 comp_perf_check_capabilities(struct comp_test_data *test_data, uint8_t cdev_id)
42 const struct rte_compressdev_capabilities *cap;
44 cap = rte_compressdev_capability_get(cdev_id,
45 RTE_COMP_ALGO_DEFLATE);
49 "Compress device does not support DEFLATE\n");
53 uint64_t comp_flags = cap->comp_feature_flags;
55 /* Huffman enconding */
56 if (test_data->huffman_enc == RTE_COMP_HUFFMAN_FIXED &&
57 (comp_flags & RTE_COMP_FF_HUFFMAN_FIXED) == 0) {
59 "Compress device does not supported Fixed Huffman\n");
63 if (test_data->huffman_enc == RTE_COMP_HUFFMAN_DYNAMIC &&
64 (comp_flags & RTE_COMP_FF_HUFFMAN_DYNAMIC) == 0) {
66 "Compress device does not supported Dynamic Huffman\n");
71 if (test_data->window_sz != -1) {
72 if (param_range_check(test_data->window_sz, &cap->window_size)
75 "Compress device does not support "
76 "this window size\n");
80 /* Set window size to PMD maximum if none was specified */
81 test_data->window_sz = cap->window_size.max;
83 /* Check if chained mbufs is supported */
84 if (test_data->max_sgl_segs > 1 &&
85 (comp_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) == 0) {
86 RTE_LOG(INFO, USER1, "Compress device does not support "
87 "chained mbufs. Max SGL segments set to 1\n");
88 test_data->max_sgl_segs = 1;
92 if (test_data->level_lst.min == 0 &&
93 (comp_flags & RTE_COMP_FF_NONCOMPRESSED_BLOCKS) == 0) {
94 RTE_LOG(ERR, USER1, "Compress device does not support "
95 "level 0 (no compression)\n");
103 comp_perf_initialize_compressdev(struct comp_test_data *test_data,
104 uint8_t *enabled_cdevs)
106 uint8_t enabled_cdev_count, nb_lcores, cdev_id;
110 enabled_cdev_count = rte_compressdev_devices_get(test_data->driver_name,
111 enabled_cdevs, RTE_COMPRESS_MAX_DEVS);
112 if (enabled_cdev_count == 0) {
113 RTE_LOG(ERR, USER1, "No compress devices type %s available\n",
114 test_data->driver_name);
118 nb_lcores = rte_lcore_count() - 1;
121 * if there are more available than cores.
123 if (enabled_cdev_count > nb_lcores) {
124 enabled_cdev_count = nb_lcores;
126 " There's more available devices than cores!"
127 " The number of devices has been aligned to %d cores\n",
132 * Calculate number of needed queue pairs, based on the amount
133 * of available number of logical cores and compression devices.
134 * For instance, if there are 4 cores and 2 compression devices,
135 * 2 queue pairs will be set up per device.
136 * One queue pair per one core.
137 * if e.g.: there're 3 cores and 2 compression devices,
138 * 2 queue pairs will be set up per device but one queue pair
139 * will left unused in the last one device
141 test_data->nb_qps = (nb_lcores % enabled_cdev_count) ?
142 (nb_lcores / enabled_cdev_count) + 1 :
143 nb_lcores / enabled_cdev_count;
145 for (i = 0; i < enabled_cdev_count &&
146 i < RTE_COMPRESS_MAX_DEVS; i++,
147 nb_lcores -= test_data->nb_qps) {
148 cdev_id = enabled_cdevs[i];
150 struct rte_compressdev_info cdev_info;
151 uint8_t socket_id = rte_compressdev_socket_id(cdev_id);
153 rte_compressdev_info_get(cdev_id, &cdev_info);
154 if (cdev_info.max_nb_queue_pairs &&
155 test_data->nb_qps > cdev_info.max_nb_queue_pairs) {
157 "Number of needed queue pairs is higher "
158 "than the maximum number of queue pairs "
161 "Lower the number of cores or increase "
162 "the number of crypto devices\n");
166 if (comp_perf_check_capabilities(test_data, cdev_id) < 0)
169 /* Configure compressdev */
170 struct rte_compressdev_config config = {
171 .socket_id = socket_id,
172 .nb_queue_pairs = nb_lcores > test_data->nb_qps
173 ? test_data->nb_qps : nb_lcores,
174 .max_nb_priv_xforms = NUM_MAX_XFORMS,
178 if (rte_compressdev_configure(cdev_id, &config) < 0) {
179 RTE_LOG(ERR, USER1, "Device configuration failed\n");
183 for (j = 0; j < test_data->nb_qps; j++) {
184 ret = rte_compressdev_queue_pair_setup(cdev_id, j,
185 NUM_MAX_INFLIGHT_OPS, socket_id);
188 "Failed to setup queue pair %u on compressdev %u",
194 ret = rte_compressdev_start(cdev_id);
197 "Failed to start device %u: error %d\n",
203 return enabled_cdev_count;
207 comp_perf_dump_input_data(struct comp_test_data *test_data)
209 FILE *f = fopen(test_data->input_file, "r");
213 RTE_LOG(ERR, USER1, "Input file could not be opened\n");
217 if (fseek(f, 0, SEEK_END) != 0) {
218 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
221 size_t actual_file_sz = ftell(f);
222 /* If extended input data size has not been set,
223 * input data size = file size
226 if (test_data->input_data_sz == 0)
227 test_data->input_data_sz = actual_file_sz;
229 if (test_data->input_data_sz <= 0 || actual_file_sz <= 0 ||
230 fseek(f, 0, SEEK_SET) != 0) {
231 RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
235 test_data->input_data = rte_zmalloc_socket(NULL,
236 test_data->input_data_sz, 0, rte_socket_id());
238 if (test_data->input_data == NULL) {
239 RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
240 "file could not be allocated\n");
244 size_t remaining_data = test_data->input_data_sz;
245 uint8_t *data = test_data->input_data;
247 while (remaining_data > 0) {
248 size_t data_to_read = RTE_MIN(remaining_data, actual_file_sz);
250 if (fread(data, data_to_read, 1, f) != 1) {
251 RTE_LOG(ERR, USER1, "Input file could not be read\n");
254 if (fseek(f, 0, SEEK_SET) != 0) {
256 "Size of input could not be calculated\n");
259 remaining_data -= data_to_read;
260 data += data_to_read;
263 if (test_data->input_data_sz > actual_file_sz)
265 "%zu bytes read from file %s, extending the file %.2f times\n",
266 test_data->input_data_sz, test_data->input_file,
267 (double)test_data->input_data_sz/actual_file_sz);
270 "%zu bytes read from file %s\n",
271 test_data->input_data_sz, test_data->input_file);
281 main(int argc, char **argv)
283 uint8_t level_idx = 0;
285 struct comp_test_data *test_data;
286 void *ctx[RTE_MAX_LCORE] = {};
287 uint8_t enabled_cdevs[RTE_COMPRESS_MAX_DEVS];
288 int nb_compressdevs = 0;
289 uint16_t total_nb_qps = 0;
293 /* Initialise DPDK EAL */
294 ret = rte_eal_init(argc, argv);
296 rte_exit(EXIT_FAILURE, "Invalid EAL arguments!\n");
300 test_data = rte_zmalloc_socket(NULL, sizeof(struct comp_test_data),
303 if (test_data == NULL)
304 rte_exit(EXIT_FAILURE, "Cannot reserve memory in socket %d\n",
308 test_data->cleanup = ST_TEST_DATA;
309 comp_perf_options_default(test_data);
311 if (comp_perf_options_parse(test_data, argc, argv) < 0) {
313 "Parsing one or more user options failed\n");
318 if (comp_perf_options_check(test_data) < 0) {
324 comp_perf_initialize_compressdev(test_data, enabled_cdevs);
326 if (nb_compressdevs < 1) {
331 test_data->cleanup = ST_COMPDEV;
332 if (comp_perf_dump_input_data(test_data) < 0) {
337 test_data->cleanup = ST_INPUT_DATA;
339 if (test_data->level_lst.inc != 0)
340 test_data->level = test_data->level_lst.min;
342 test_data->level = test_data->level_lst.list[0];
344 printf("App uses socket: %u\n", rte_socket_id());
345 printf("Burst size = %u\n", test_data->burst_sz);
346 printf("File size = %zu\n", test_data->input_data_sz);
348 test_data->cleanup = ST_DURING_TEST;
349 total_nb_qps = nb_compressdevs * test_data->nb_qps;
352 uint8_t qp_id = 0, cdev_index = 0;
354 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
356 if (i == total_nb_qps)
359 cdev_id = enabled_cdevs[cdev_index];
360 ctx[i] = cperf_testmap[test_data->test].constructor(
363 if (ctx[i] == NULL) {
364 RTE_LOG(ERR, USER1, "Test run constructor failed\n");
367 qp_id = (qp_id + 1) % test_data->nb_qps;
373 while (test_data->level <= test_data->level_lst.max) {
376 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
378 if (i == total_nb_qps)
381 rte_eal_remote_launch(
382 cperf_testmap[test_data->test].runner,
387 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
389 if (i == total_nb_qps)
391 ret |= rte_eal_wait_lcore(lcore_id);
395 if (ret != EXIT_SUCCESS)
398 if (test_data->level_lst.inc != 0)
399 test_data->level += test_data->level_lst.inc;
401 if (++level_idx == test_data->level_lst.count)
403 test_data->level = test_data->level_lst.list[level_idx];
408 switch (test_data->cleanup) {
412 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
413 if (i == total_nb_qps)
416 if (ctx[i] && cperf_testmap[test_data->test].destructor)
417 cperf_testmap[test_data->test].destructor(
423 rte_free(test_data->input_data);
426 for (i = 0; i < nb_compressdevs &&
427 i < RTE_COMPRESS_MAX_DEVS; i++)
428 rte_compressdev_stop(enabled_cdevs[i]);
435 i = rte_eal_cleanup();
438 "Error from rte_eal_cleanup(), %d\n", i);
447 cperf_benchmark_test_constructor(uint8_t dev_id __rte_unused,
448 uint16_t qp_id __rte_unused,
449 struct comp_test_data *options __rte_unused)
451 RTE_LOG(INFO, USER1, "Benchmark test is not supported yet\n");
456 cperf_benchmark_test_destructor(void *arg __rte_unused)
462 cperf_benchmark_test_runner(void *test_ctx __rte_unused)
467 cperf_verify_test_constructor(uint8_t dev_id __rte_unused,
468 uint16_t qp_id __rte_unused,
469 struct comp_test_data *options __rte_unused)
471 RTE_LOG(INFO, USER1, "Verify test is not supported yet\n");
476 cperf_verify_test_destructor(void *arg __rte_unused)
482 cperf_verify_test_runner(void *test_ctx __rte_unused)