* Copyright(c) 2018 Intel Corporation
*/
+#include <signal.h>
+#include <sys/types.h>
+#include <unistd.h>
+
#include <rte_malloc.h>
#include <rte_eal.h>
#include <rte_log.h>
#include <rte_compressdev.h>
+#include "comp_perf.h"
#include "comp_perf_options.h"
+#include "comp_perf_test_common.h"
+#include "comp_perf_test_cyclecount.h"
+#include "comp_perf_test_throughput.h"
+#include "comp_perf_test_verify.h"
+
+#define NUM_MAX_XFORMS 16
+#define NUM_MAX_INFLIGHT_OPS 512
+
+__extension__
+const char *comp_perf_test_type_strs[] = {
+ [CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
+ [CPERF_TEST_TYPE_VERIFY] = "verify",
+ [CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
+};
+
+__extension__
+static const struct cperf_test cperf_testmap[] = {
+ [CPERF_TEST_TYPE_THROUGHPUT] = {
+ cperf_throughput_test_constructor,
+ cperf_throughput_test_runner,
+ cperf_throughput_test_destructor
+
+ },
+ [CPERF_TEST_TYPE_VERIFY] = {
+ cperf_verify_test_constructor,
+ cperf_verify_test_runner,
+ cperf_verify_test_destructor
+ },
+
+ [CPERF_TEST_TYPE_PMDCC] = {
+ cperf_cyclecount_test_constructor,
+ cperf_cyclecount_test_runner,
+ cperf_cyclecount_test_destructor
+ }
+};
+
+static struct comp_test_data *test_data;
+
+static int
+comp_perf_check_capabilities(struct comp_test_data *test_data, uint8_t cdev_id)
+{
+ const struct rte_compressdev_capabilities *cap;
+
+ cap = rte_compressdev_capability_get(cdev_id,
+ RTE_COMP_ALGO_DEFLATE);
+
+ if (cap == NULL) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not support DEFLATE\n");
+ return -1;
+ }
+
+ uint64_t comp_flags = cap->comp_feature_flags;
+
+ /* Huffman enconding */
+ if (test_data->huffman_enc == RTE_COMP_HUFFMAN_FIXED &&
+ (comp_flags & RTE_COMP_FF_HUFFMAN_FIXED) == 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not supported Fixed Huffman\n");
+ return -1;
+ }
+
+ if (test_data->huffman_enc == RTE_COMP_HUFFMAN_DYNAMIC &&
+ (comp_flags & RTE_COMP_FF_HUFFMAN_DYNAMIC) == 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not supported Dynamic Huffman\n");
+ return -1;
+ }
+
+ /* Window size */
+ if (test_data->window_sz != -1) {
+ if (param_range_check(test_data->window_sz, &cap->window_size)
+ < 0) {
+ RTE_LOG(ERR, USER1,
+ "Compress device does not support "
+ "this window size\n");
+ return -1;
+ }
+ } else
+ /* Set window size to PMD maximum if none was specified */
+ test_data->window_sz = cap->window_size.max;
+
+ /* Check if chained mbufs is supported */
+ if (test_data->max_sgl_segs > 1 &&
+ (comp_flags & RTE_COMP_FF_OOP_SGL_IN_SGL_OUT) == 0) {
+ RTE_LOG(INFO, USER1, "Compress device does not support "
+ "chained mbufs. Max SGL segments set to 1\n");
+ test_data->max_sgl_segs = 1;
+ }
+
+ /* Level 0 support */
+ if (test_data->level_lst.min == 0 &&
+ (comp_flags & RTE_COMP_FF_NONCOMPRESSED_BLOCKS) == 0) {
+ RTE_LOG(ERR, USER1, "Compress device does not support "
+ "level 0 (no compression)\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+comp_perf_initialize_compressdev(struct comp_test_data *test_data,
+ uint8_t *enabled_cdevs)
+{
+ uint8_t enabled_cdev_count, nb_lcores, cdev_id;
+ unsigned int i, j;
+ int ret;
+
+ enabled_cdev_count = rte_compressdev_devices_get(test_data->driver_name,
+ enabled_cdevs, RTE_COMPRESS_MAX_DEVS);
+ if (enabled_cdev_count == 0) {
+ RTE_LOG(ERR, USER1, "No compress devices type %s available,"
+ " please check the list of specified devices in EAL section\n",
+ test_data->driver_name);
+ return -EINVAL;
+ }
+
+ nb_lcores = rte_lcore_count() - 1;
+ /*
+ * Use fewer devices,
+ * if there are more available than cores.
+ */
+ if (enabled_cdev_count > nb_lcores) {
+ if (nb_lcores == 0) {
+ RTE_LOG(ERR, USER1, "Cannot run with 0 cores! Increase the number of cores\n");
+ return -EINVAL;
+ }
+ enabled_cdev_count = nb_lcores;
+ RTE_LOG(INFO, USER1,
+ "There's more available devices than cores!"
+ " The number of devices has been aligned to %d cores\n",
+ nb_lcores);
+ }
+
+ /*
+ * Calculate number of needed queue pairs, based on the amount
+ * of available number of logical cores and compression devices.
+ * For instance, if there are 4 cores and 2 compression devices,
+ * 2 queue pairs will be set up per device.
+ * One queue pair per one core.
+ * if e.g.: there're 3 cores and 2 compression devices,
+ * 2 queue pairs will be set up per device but one queue pair
+ * will left unused in the last one device
+ */
+ test_data->nb_qps = (nb_lcores % enabled_cdev_count) ?
+ (nb_lcores / enabled_cdev_count) + 1 :
+ nb_lcores / enabled_cdev_count;
+
+ for (i = 0; i < enabled_cdev_count &&
+ i < RTE_COMPRESS_MAX_DEVS; i++,
+ nb_lcores -= test_data->nb_qps) {
+ cdev_id = enabled_cdevs[i];
+
+ struct rte_compressdev_info cdev_info;
+ uint8_t socket_id = rte_compressdev_socket_id(cdev_id);
+
+ rte_compressdev_info_get(cdev_id, &cdev_info);
+ if (cdev_info.max_nb_queue_pairs &&
+ test_data->nb_qps > cdev_info.max_nb_queue_pairs) {
+ RTE_LOG(ERR, USER1,
+ "Number of needed queue pairs is higher "
+ "than the maximum number of queue pairs "
+ "per device.\n");
+ RTE_LOG(ERR, USER1,
+ "Lower the number of cores or increase "
+ "the number of crypto devices\n");
+ return -EINVAL;
+ }
+
+ if (comp_perf_check_capabilities(test_data, cdev_id) < 0)
+ return -EINVAL;
+
+ /* Configure compressdev */
+ struct rte_compressdev_config config = {
+ .socket_id = socket_id,
+ .nb_queue_pairs = nb_lcores > test_data->nb_qps
+ ? test_data->nb_qps : nb_lcores,
+ .max_nb_priv_xforms = NUM_MAX_XFORMS,
+ .max_nb_streams = 0
+ };
+
+ if (rte_compressdev_configure(cdev_id, &config) < 0) {
+ RTE_LOG(ERR, USER1, "Device configuration failed\n");
+ return -EINVAL;
+ }
+
+ for (j = 0; j < test_data->nb_qps; j++) {
+ ret = rte_compressdev_queue_pair_setup(cdev_id, j,
+ NUM_MAX_INFLIGHT_OPS, socket_id);
+ if (ret < 0) {
+ RTE_LOG(ERR, USER1,
+ "Failed to setup queue pair %u on compressdev %u",
+ j, cdev_id);
+ return -EINVAL;
+ }
+ }
+
+ ret = rte_compressdev_start(cdev_id);
+ if (ret < 0) {
+ RTE_LOG(ERR, USER1,
+ "Failed to start device %u: error %d\n",
+ cdev_id, ret);
+ return -EPERM;
+ }
+ }
+
+ return enabled_cdev_count;
+}
+
+static int
+comp_perf_dump_input_data(struct comp_test_data *test_data)
+{
+ FILE *f = fopen(test_data->input_file, "r");
+ int ret = -1;
+
+ if (f == NULL) {
+ RTE_LOG(ERR, USER1, "Input file could not be opened\n");
+ return -1;
+ }
+
+ if (fseek(f, 0, SEEK_END) != 0) {
+ RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
+ goto end;
+ }
+ size_t actual_file_sz = ftell(f);
+ /* If extended input data size has not been set,
+ * input data size = file size
+ */
+
+ if (test_data->input_data_sz == 0)
+ test_data->input_data_sz = actual_file_sz;
+
+ if (test_data->input_data_sz <= 0 || actual_file_sz <= 0 ||
+ fseek(f, 0, SEEK_SET) != 0) {
+ RTE_LOG(ERR, USER1, "Size of input could not be calculated\n");
+ goto end;
+ }
+
+ test_data->input_data = rte_zmalloc_socket(NULL,
+ test_data->input_data_sz, 0, rte_socket_id());
+
+ if (test_data->input_data == NULL) {
+ RTE_LOG(ERR, USER1, "Memory to hold the data from the input "
+ "file could not be allocated\n");
+ goto end;
+ }
+
+ size_t remaining_data = test_data->input_data_sz;
+ uint8_t *data = test_data->input_data;
+
+ while (remaining_data > 0) {
+ size_t data_to_read = RTE_MIN(remaining_data, actual_file_sz);
+
+ if (fread(data, data_to_read, 1, f) != 1) {
+ RTE_LOG(ERR, USER1, "Input file could not be read\n");
+ goto end;
+ }
+ if (fseek(f, 0, SEEK_SET) != 0) {
+ RTE_LOG(ERR, USER1,
+ "Size of input could not be calculated\n");
+ goto end;
+ }
+ remaining_data -= data_to_read;
+ data += data_to_read;
+ }
+
+ printf("\n");
+ if (test_data->input_data_sz > actual_file_sz)
+ RTE_LOG(INFO, USER1,
+ "%zu bytes read from file %s, extending the file %.2f times\n",
+ test_data->input_data_sz, test_data->input_file,
+ (double)test_data->input_data_sz/actual_file_sz);
+ else
+ RTE_LOG(INFO, USER1,
+ "%zu bytes read from file %s\n",
+ test_data->input_data_sz, test_data->input_file);
+
+ ret = 0;
+
+end:
+ fclose(f);
+ return ret;
+}
+
+static void
+comp_perf_cleanup_on_signal(int signalNumber __rte_unused)
+{
+ test_data->perf_comp_force_stop = 1;
+}
+
+static void
+comp_perf_register_cleanup_on_signal(void)
+{
+ signal(SIGTERM, comp_perf_cleanup_on_signal);
+ signal(SIGINT, comp_perf_cleanup_on_signal);
+}
int
main(int argc, char **argv)
{
- int ret;
- struct comp_test_data *test_data;
+ uint8_t level_idx = 0;
+ int ret, i;
+ void *ctx[RTE_MAX_LCORE] = {};
+ uint8_t enabled_cdevs[RTE_COMPRESS_MAX_DEVS];
+ int nb_compressdevs = 0;
+ uint16_t total_nb_qps = 0;
+ uint8_t cdev_id;
+ uint32_t lcore_id;
/* Initialise DPDK EAL */
ret = rte_eal_init(argc, argv);
rte_exit(EXIT_FAILURE, "Cannot reserve memory in socket %d\n",
rte_socket_id());
+ comp_perf_register_cleanup_on_signal();
+
+ ret = EXIT_SUCCESS;
+ test_data->cleanup = ST_TEST_DATA;
comp_perf_options_default(test_data);
if (comp_perf_options_parse(test_data, argc, argv) < 0) {
RTE_LOG(ERR, USER1,
"Parsing one or more user options failed\n");
ret = EXIT_FAILURE;
- goto err;
+ goto end;
}
if (comp_perf_options_check(test_data) < 0) {
ret = EXIT_FAILURE;
- goto err;
+ goto end;
}
- ret = EXIT_SUCCESS;
+ nb_compressdevs =
+ comp_perf_initialize_compressdev(test_data, enabled_cdevs);
+
+ if (nb_compressdevs < 1) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ test_data->cleanup = ST_COMPDEV;
+ if (comp_perf_dump_input_data(test_data) < 0) {
+ ret = EXIT_FAILURE;
+ goto end;
+ }
+
+ test_data->cleanup = ST_INPUT_DATA;
+
+ if (test_data->level_lst.inc != 0)
+ test_data->level = test_data->level_lst.min;
+ else
+ test_data->level = test_data->level_lst.list[0];
+
+ printf("\nApp uses socket: %u\n", rte_socket_id());
+ printf("Burst size = %u\n", test_data->burst_sz);
+ printf("Input data size = %zu\n", test_data->input_data_sz);
+ if (test_data->test == CPERF_TEST_TYPE_PMDCC)
+ printf("Cycle-count delay = %u [us]\n",
+ test_data->cyclecount_delay);
+
+ test_data->cleanup = ST_DURING_TEST;
+ total_nb_qps = nb_compressdevs * test_data->nb_qps;
+
+ i = 0;
+ uint8_t qp_id = 0, cdev_index = 0;
+
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ if (i == total_nb_qps)
+ break;
+
+ cdev_id = enabled_cdevs[cdev_index];
+ ctx[i] = cperf_testmap[test_data->test].constructor(
+ cdev_id, qp_id,
+ test_data);
+ if (ctx[i] == NULL) {
+ RTE_LOG(ERR, USER1, "Test run constructor failed\n");
+ goto end;
+ }
+ qp_id = (qp_id + 1) % test_data->nb_qps;
+ if (qp_id == 0)
+ cdev_index++;
+ i++;
+ }
+
+ print_test_dynamics(test_data);
+
+ while (test_data->level <= test_data->level_lst.max) {
+
+ i = 0;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ if (i == total_nb_qps)
+ break;
+
+ rte_eal_remote_launch(
+ cperf_testmap[test_data->test].runner,
+ ctx[i], lcore_id);
+ i++;
+ }
+ i = 0;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+
+ if (i == total_nb_qps)
+ break;
+ ret |= rte_eal_wait_lcore(lcore_id);
+ i++;
+ }
-err:
- rte_free(test_data);
+ if (ret != EXIT_SUCCESS)
+ break;
+ if (test_data->level_lst.inc != 0)
+ test_data->level += test_data->level_lst.inc;
+ else {
+ if (++level_idx == test_data->level_lst.count)
+ break;
+ test_data->level = test_data->level_lst.list[level_idx];
+ }
+ }
+
+end:
+ switch (test_data->cleanup) {
+
+ case ST_DURING_TEST:
+ i = 0;
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (i == total_nb_qps)
+ break;
+
+ if (ctx[i] && cperf_testmap[test_data->test].destructor)
+ cperf_testmap[test_data->test].destructor(
+ ctx[i]);
+ i++;
+ }
+ /* fallthrough */
+ case ST_INPUT_DATA:
+ rte_free(test_data->input_data);
+ /* fallthrough */
+ case ST_COMPDEV:
+ for (i = 0; i < nb_compressdevs &&
+ i < RTE_COMPRESS_MAX_DEVS; i++) {
+ rte_compressdev_stop(enabled_cdevs[i]);
+ rte_compressdev_close(enabled_cdevs[i]);
+ }
+ /* fallthrough */
+ case ST_TEST_DATA:
+ rte_free(test_data);
+ /* fallthrough */
+ case ST_CLEAR:
+ default:
+ i = rte_eal_cleanup();
+ if (i) {
+ RTE_LOG(ERR, USER1,
+ "Error from rte_eal_cleanup(), %d\n", i);
+ ret = i;
+ }
+ break;
+ }
return ret;
}
+
+__rte_weak void *
+cperf_cyclecount_test_constructor(uint8_t dev_id __rte_unused,
+ uint16_t qp_id __rte_unused,
+ struct comp_test_data *options __rte_unused)
+{
+ RTE_LOG(INFO, USER1, "Cycle count test is not supported yet\n");
+ return NULL;
+}
+
+__rte_weak void
+cperf_cyclecount_test_destructor(void *arg __rte_unused)
+{
+ RTE_LOG(INFO, USER1, "Something wrong happened!!!\n");
+}
+
+__rte_weak int
+cperf_cyclecount_test_runner(void *test_ctx __rte_unused)
+{
+ return 0;
+}
+
+__rte_weak void *
+cperf_throughput_test_constructor(uint8_t dev_id __rte_unused,
+ uint16_t qp_id __rte_unused,
+ struct comp_test_data *options __rte_unused)
+{
+ RTE_LOG(INFO, USER1, "Benchmark test is not supported yet\n");
+ return NULL;
+}
+
+__rte_weak void
+cperf_throughput_test_destructor(void *arg __rte_unused)
+{
+
+}
+
+__rte_weak int
+cperf_throughput_test_runner(void *test_ctx __rte_unused)
+{
+ return 0;
+}
+__rte_weak void *
+cperf_verify_test_constructor(uint8_t dev_id __rte_unused,
+ uint16_t qp_id __rte_unused,
+ struct comp_test_data *options __rte_unused)
+{
+ RTE_LOG(INFO, USER1, "Verify test is not supported yet\n");
+ return NULL;
+}
+
+__rte_weak void
+cperf_verify_test_destructor(void *arg __rte_unused)
+{
+
+}
+
+__rte_weak int
+cperf_verify_test_runner(void *test_ctx __rte_unused)
+{
+ return 0;
+}
git.droids-corp.org / dpdk.git / blobdiff