diff options
author | 2017-08-16 18:42:05 +0100 | |
---|---|---|
committer | 2017-08-16 18:46:04 +0100 | |
commit | f239aed5e674965691846e8ce3f187dd47523689 (patch) | |
tree | a153a3125c6e183c73871a8ecaa4b285fed5fbd5 /app/test-eventdev/evt_options.c | |
parent | bf7567fd2a5b0b28ab724046143c24561d38d015 (diff) |
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'app/test-eventdev/evt_options.c')
-rw-r--r-- | app/test-eventdev/evt_options.c | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c new file mode 100644 index 00000000..65e22f84 --- /dev/null +++ b/app/test-eventdev/evt_options.c @@ -0,0 +1,341 @@ +/* + * BSD LICENSE + * + * Copyright (C) Cavium, Inc 2017. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Cavium, Inc nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <inttypes.h> +#include <getopt.h> + +#include <rte_common.h> +#include <rte_eventdev.h> +#include <rte_lcore.h> + +#include "evt_options.h" +#include "evt_test.h" +#include "parser.h" + +void +evt_options_default(struct evt_options *opt) +{ + memset(opt, 0, sizeof(*opt)); + opt->verbose_level = 1; /* Enable minimal prints */ + opt->dev_id = 0; + strncpy(opt->test_name, "order_queue", EVT_TEST_NAME_MAX_LEN); + opt->nb_flows = 1024; + opt->socket_id = SOCKET_ID_ANY; + opt->pool_sz = 16 * 1024; + opt->wkr_deq_dep = 16; + opt->nb_pkts = (1ULL << 26); /* do ~64M packets */ +} + +typedef int (*option_parser_t)(struct evt_options *opt, + const char *arg); + +struct long_opt_parser { + const char *lgopt_name; + option_parser_t parser_fn; +}; + +static int +evt_parse_nb_flows(struct evt_options *opt, const char *arg) +{ + int ret; + + ret = parser_read_uint32(&(opt->nb_flows), arg); + + return ret; +} + +static int +evt_parse_dev_id(struct evt_options *opt, const char *arg) +{ + int ret; + + ret = parser_read_uint8(&(opt->dev_id), arg); + + return ret; +} + +static int +evt_parse_verbose(struct evt_options *opt, const char *arg __rte_unused) +{ + opt->verbose_level = atoi(arg); + return 0; +} + +static int +evt_parse_fwd_latency(struct evt_options *opt, const char *arg __rte_unused) +{ + opt->fwd_latency = 1; + return 0; +} + +static int +evt_parse_queue_priority(struct evt_options *opt, const char *arg __rte_unused) +{ + opt->q_priority = 1; + return 0; +} + +static int +evt_parse_test_name(struct evt_options *opt, const char *arg) +{ + snprintf(opt->test_name, EVT_TEST_NAME_MAX_LEN, "%s", arg); + return 0; +} + +static int +evt_parse_slcore(struct evt_options *opt, const char *arg) +{ + opt->slcore = atoi(arg); + return 0; +} + +static int +evt_parse_socket_id(struct evt_options *opt, const char *arg) +{ + opt->socket_id = atoi(arg); + return 0; +} + +static int +evt_parse_wkr_deq_dep(struct evt_options *opt, const char *arg) +{ + int ret; + + ret = parser_read_uint16(&(opt->wkr_deq_dep), arg); + return ret; +} + +static int +evt_parse_nb_pkts(struct evt_options *opt, const char *arg) +{ + int ret; + + ret = parser_read_uint64(&(opt->nb_pkts), arg); + + return ret; +} + +static int +evt_parse_pool_sz(struct evt_options *opt, const char *arg) +{ + opt->pool_sz = atoi(arg); + + return 0; +} + +static int +evt_parse_plcores(struct evt_options *opt, const char *corelist) +{ + int ret; + + ret = parse_lcores_list(opt->plcores, corelist); + if (ret == -E2BIG) + evt_err("duplicate lcores in plcores"); + + return ret; +} + +static int +evt_parse_work_lcores(struct evt_options *opt, const char *corelist) +{ + int ret; + + ret = parse_lcores_list(opt->wlcores, corelist); + if (ret == -E2BIG) + evt_err("duplicate lcores in wlcores"); + + return ret; +} + +static void +usage(char *program) +{ + printf("usage : %s [EAL options] -- [application options]\n", program); + printf("application options:\n"); + printf("\t--verbose : verbose level\n" + "\t--dev : device id of the event device\n" + "\t--test : name of the test application to run\n" + "\t--socket_id : socket_id of application resources\n" + "\t--pool_sz : pool size of the mempool\n" + "\t--slcore : lcore id of the scheduler\n" + "\t--plcores : list of lcore ids for producers\n" + "\t--wlcores : list of lcore ids for workers\n" + "\t--stlist : list of scheduled types of the stages\n" + "\t--nb_flows : number of flows to produce\n" + "\t--nb_pkts : number of packets to produce\n" + "\t--worker_deq_depth : dequeue depth of the worker\n" + "\t--fwd_latency : perform fwd_latency measurement\n" + "\t--queue_priority : enable queue priority\n" + ); + printf("available tests:\n"); + evt_test_dump_names(); +} + +static int +evt_parse_sched_type_list(struct evt_options *opt, const char *arg) +{ + char c; + int i = 0, j = -1; + + for (i = 0; i < EVT_MAX_STAGES; i++) + opt->sched_type_list[i] = (uint8_t)-1; + + i = 0; + + do { + c = arg[++j]; + + switch (c) { + case 'o': + case 'O': + opt->sched_type_list[i++] = RTE_SCHED_TYPE_ORDERED; + break; + case 'a': + case 'A': + opt->sched_type_list[i++] = RTE_SCHED_TYPE_ATOMIC; + break; + case 'p': + case 'P': + opt->sched_type_list[i++] = RTE_SCHED_TYPE_PARALLEL; + break; + case ',': + break; + default: + if (c != '\0') { + evt_err("invalid sched_type %c", c); + return -EINVAL; + } + } + } while (c != '\0'); + + opt->nb_stages = i; + return 0; +} + +static struct option lgopts[] = { + { EVT_NB_FLOWS, 1, 0, 0 }, + { EVT_DEVICE, 1, 0, 0 }, + { EVT_VERBOSE, 1, 0, 0 }, + { EVT_TEST, 1, 0, 0 }, + { EVT_PROD_LCORES, 1, 0, 0 }, + { EVT_WORK_LCORES, 1, 0, 0 }, + { EVT_SOCKET_ID, 1, 0, 0 }, + { EVT_POOL_SZ, 1, 0, 0 }, + { EVT_NB_PKTS, 1, 0, 0 }, + { EVT_WKR_DEQ_DEP, 1, 0, 0 }, + { EVT_SCHED_LCORE, 1, 0, 0 }, + { EVT_SCHED_TYPE_LIST, 1, 0, 0 }, + { EVT_FWD_LATENCY, 0, 0, 0 }, + { EVT_QUEUE_PRIORITY, 0, 0, 0 }, + { EVT_HELP, 0, 0, 0 }, + { NULL, 0, 0, 0 } +}; + +static int +evt_opts_parse_long(int opt_idx, struct evt_options *opt) +{ + unsigned int i; + + struct long_opt_parser parsermap[] = { + { EVT_NB_FLOWS, evt_parse_nb_flows}, + { EVT_DEVICE, evt_parse_dev_id}, + { EVT_VERBOSE, evt_parse_verbose}, + { EVT_TEST, evt_parse_test_name}, + { EVT_PROD_LCORES, evt_parse_plcores}, + { EVT_WORK_LCORES, evt_parse_work_lcores}, + { EVT_SOCKET_ID, evt_parse_socket_id}, + { EVT_POOL_SZ, evt_parse_pool_sz}, + { EVT_NB_PKTS, evt_parse_nb_pkts}, + { EVT_WKR_DEQ_DEP, evt_parse_wkr_deq_dep}, + { EVT_SCHED_LCORE, evt_parse_slcore}, + { EVT_SCHED_TYPE_LIST, evt_parse_sched_type_list}, + { EVT_FWD_LATENCY, evt_parse_fwd_latency}, + { EVT_QUEUE_PRIORITY, evt_parse_queue_priority}, + }; + + for (i = 0; i < RTE_DIM(parsermap); i++) { + if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name, + strlen(parsermap[i].lgopt_name)) == 0) + return parsermap[i].parser_fn(opt, optarg); + } + + return -EINVAL; +} + +int +evt_options_parse(struct evt_options *opt, int argc, char **argv) +{ + int opts, retval, opt_idx; + + while ((opts = getopt_long(argc, argv, "", lgopts, &opt_idx)) != EOF) { + switch (opts) { + case 0: /* long options */ + if (!strcmp(lgopts[opt_idx].name, "help")) { + usage(argv[0]); + exit(EXIT_SUCCESS); + } + + retval = evt_opts_parse_long(opt_idx, opt); + if (retval != 0) + return retval; + break; + default: + return -EINVAL; + } + } + return 0; +} + +void +evt_options_dump(struct evt_options *opt) +{ + int lcore_id; + struct rte_event_dev_info dev_info; + + rte_event_dev_info_get(opt->dev_id, &dev_info); + evt_dump("driver", "%s", dev_info.driver_name); + evt_dump("test", "%s", opt->test_name); + evt_dump("dev", "%d", opt->dev_id); + evt_dump("verbose_level", "%d", opt->verbose_level); + evt_dump("socket_id", "%d", opt->socket_id); + evt_dump("pool_sz", "%d", opt->pool_sz); + evt_dump("master lcore", "%d", rte_get_master_lcore()); + evt_dump("nb_pkts", "%"PRIu64, opt->nb_pkts); + evt_dump_begin("available lcores"); + RTE_LCORE_FOREACH(lcore_id) + printf("%d ", lcore_id); + evt_dump_end; + evt_dump_nb_flows(opt); + evt_dump_worker_dequeue_depth(opt); +} |