New upstream version 17.11-rc3
[deb_dpdk.git] / app / test-crypto-perf / main.c
index 99f5d3e..29373f5 100644 (file)
@@ -35,6 +35,9 @@
 
 #include <rte_eal.h>
 #include <rte_cryptodev.h>
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+#include <rte_cryptodev_scheduler.h>
+#endif
 
 #include "cperf.h"
 #include "cperf_options.h"
@@ -42,6 +45,7 @@
 #include "cperf_test_throughput.h"
 #include "cperf_test_latency.h"
 #include "cperf_test_verify.h"
+#include "cperf_test_pmd_cyclecount.h"
 
 #define NUM_SESSIONS 2048
 #define SESS_MEMPOOL_CACHE_SIZE 64
@@ -49,7 +53,8 @@
 const char *cperf_test_type_strs[] = {
        [CPERF_TEST_TYPE_THROUGHPUT] = "throughput",
        [CPERF_TEST_TYPE_LATENCY] = "latency",
-       [CPERF_TEST_TYPE_VERIFY] = "verify"
+       [CPERF_TEST_TYPE_VERIFY] = "verify",
+       [CPERF_TEST_TYPE_PMDCC] = "pmd-cyclecount"
 };
 
 const char *cperf_op_type_strs[] = {
@@ -75,6 +80,11 @@ const struct cperf_test cperf_testmap[] = {
                                cperf_verify_test_constructor,
                                cperf_verify_test_runner,
                                cperf_verify_test_destructor
+               },
+               [CPERF_TEST_TYPE_PMDCC] = {
+                               cperf_pmd_cyclecount_test_constructor,
+                               cperf_pmd_cyclecount_test_runner,
+                               cperf_pmd_cyclecount_test_destructor
                }
 };
 
@@ -83,7 +93,7 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
                        struct rte_mempool *session_pool_socket[])
 {
        uint8_t enabled_cdev_count = 0, nb_lcores, cdev_id;
-       unsigned int i;
+       unsigned int i, j;
        int ret;
 
        enabled_cdev_count = rte_cryptodev_devices_get(opts->device_type,
@@ -112,21 +122,53 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
                        max_sess_size = sess_size;
        }
 
+       /*
+        * Calculate number of needed queue pairs, based on the amount
+        * of available number of logical cores and crypto devices.
+        * For instance, if there are 4 cores and 2 crypto devices,
+        * 2 queue pairs will be set up per device.
+        */
+       opts->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_CRYPTO_MAX_DEVS; i++) {
                cdev_id = enabled_cdevs[i];
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+               /*
+                * If multi-core scheduler is used, limit the number
+                * of queue pairs to 1, as there is no way to know
+                * how many cores are being used by the PMD, and
+                * how many will be available for the application.
+                */
+               if (!strcmp((const char *)opts->device_type, "crypto_scheduler") &&
+                               rte_cryptodev_scheduler_mode_get(cdev_id) ==
+                               CDEV_SCHED_MODE_MULTICORE)
+                       opts->nb_qps = 1;
+#endif
+
+               struct rte_cryptodev_info cdev_info;
                uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 
+               rte_cryptodev_info_get(cdev_id, &cdev_info);
+               if (opts->nb_qps > cdev_info.max_nb_queue_pairs) {
+                       printf("Number of needed queue pairs is higher "
+                               "than the maximum number of queue pairs "
+                               "per device.\n");
+                       printf("Lower the number of cores or increase "
+                               "the number of crypto devices\n");
+                       return -EINVAL;
+               }
                struct rte_cryptodev_config conf = {
-                               .nb_queue_pairs = 1,
-                               .socket_id = socket_id
+                       .nb_queue_pairs = opts->nb_qps,
+                       .socket_id = socket_id
                };
 
                struct rte_cryptodev_qp_conf qp_conf = {
-                               .nb_descriptors = 2048
+                       .nb_descriptors = opts->nb_descriptors
                };
 
-
                if (session_pool_socket[socket_id] == NULL) {
                        char mp_name[RTE_MEMPOOL_NAMESIZE];
                        struct rte_mempool *sess_mp;
@@ -158,14 +200,16 @@ cperf_initialize_cryptodev(struct cperf_options *opts, uint8_t *enabled_cdevs,
                        return -EINVAL;
                }
 
-               ret = rte_cryptodev_queue_pair_setup(cdev_id, 0,
+               for (j = 0; j < opts->nb_qps; j++) {
+                       ret = rte_cryptodev_queue_pair_setup(cdev_id, j,
                                &qp_conf, socket_id,
                                session_pool_socket[socket_id]);
                        if (ret < 0) {
                                printf("Failed to setup queue pair %u on "
-                                       "cryptodev %u", 0, cdev_id);
+                                       "cryptodev %u", j, cdev_id);
                                return -EINVAL;
                        }
+               }
 
                ret = rte_cryptodev_start(cdev_id);
                if (ret < 0) {
@@ -380,6 +424,7 @@ main(int argc, char **argv)
        struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
 
        int nb_cryptodevs = 0;
+       uint16_t total_nb_qps = 0;
        uint8_t cdev_id, i;
        uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = { 0 };
 
@@ -410,11 +455,12 @@ main(int argc, char **argv)
                goto err;
        }
 
+       nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
+                       session_pool_socket);
+
        if (!opts.silent)
                cperf_options_dump(&opts);
 
-       nb_cryptodevs = cperf_initialize_cryptodev(&opts, enabled_cdevs,
-                       session_pool_socket);
        if (nb_cryptodevs < 1) {
                RTE_LOG(ERR, USER1, "Failed to initialise requested crypto "
                                "device type\n");
@@ -464,23 +510,29 @@ main(int argc, char **argv)
        if (!opts.silent)
                show_test_vector(t_vec);
 
+       total_nb_qps = nb_cryptodevs * opts.nb_qps;
+
        i = 0;
+       uint8_t qp_id = 0, cdev_index = 0;
        RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-               if (i == nb_cryptodevs)
+               if (i == total_nb_qps)
                        break;
 
-               cdev_id = enabled_cdevs[i];
+               cdev_id = enabled_cdevs[cdev_index];
 
                uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
 
-               ctx[cdev_id] = cperf_testmap[opts.test].constructor(
-                               session_pool_socket[socket_id], cdev_id, 0,
+               ctx[i] = cperf_testmap[opts.test].constructor(
+                               session_pool_socket[socket_id], cdev_id, qp_id,
                                &opts, t_vec, &op_fns);
-               if (ctx[cdev_id] == NULL) {
+               if (ctx[i] == NULL) {
                        RTE_LOG(ERR, USER1, "Test run constructor failed\n");
                        goto err;
                }
+               qp_id = (qp_id + 1) % opts.nb_qps;
+               if (qp_id == 0)
+                       cdev_index++;
                i++;
        }
 
@@ -494,19 +546,17 @@ main(int argc, char **argv)
                i = 0;
                RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-                       if (i == nb_cryptodevs)
+                       if (i == total_nb_qps)
                                break;
 
-                       cdev_id = enabled_cdevs[i];
-
                        rte_eal_remote_launch(cperf_testmap[opts.test].runner,
-                               ctx[cdev_id], lcore_id);
+                               ctx[i], lcore_id);
                        i++;
                }
                i = 0;
                RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-                       if (i == nb_cryptodevs)
+                       if (i == total_nb_qps)
                                break;
                        rte_eal_wait_lcore(lcore_id);
                        i++;
@@ -525,15 +575,17 @@ main(int argc, char **argv)
        i = 0;
        RTE_LCORE_FOREACH_SLAVE(lcore_id) {
 
-               if (i == nb_cryptodevs)
+               if (i == total_nb_qps)
                        break;
 
-               cdev_id = enabled_cdevs[i];
-
-               cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+               cperf_testmap[opts.test].destructor(ctx[i]);
                i++;
        }
 
+       for (i = 0; i < nb_cryptodevs &&
+                       i < RTE_CRYPTO_MAX_DEVS; i++)
+               rte_cryptodev_stop(enabled_cdevs[i]);
+
        free_test_vector(t_vec, &opts);
 
        printf("\n");
@@ -542,16 +594,20 @@ main(int argc, char **argv)
 err:
        i = 0;
        RTE_LCORE_FOREACH_SLAVE(lcore_id) {
-               if (i == nb_cryptodevs)
+               if (i == total_nb_qps)
                        break;
 
                cdev_id = enabled_cdevs[i];
 
-               if (ctx[cdev_id] && cperf_testmap[opts.test].destructor)
-                       cperf_testmap[opts.test].destructor(ctx[cdev_id]);
+               if (ctx[i] && cperf_testmap[opts.test].destructor)
+                       cperf_testmap[opts.test].destructor(ctx[i]);
                i++;
        }
 
+       for (i = 0; i < nb_cryptodevs &&
+                       i < RTE_CRYPTO_MAX_DEVS; i++)
+               rte_cryptodev_stop(enabled_cdevs[i]);
+
        free_test_vector(t_vec, &opts);
 
        printf("\n");