summaryrefslogtreecommitdiff
path: root/app/test-eventdev/evt_options.c
blob: af5c08bac8bf010c01c8184d2b55cfa71d66c406 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2017 Cavium, Inc
 */

#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 */
	opt->nb_timers = 1E8;
	opt->nb_timer_adptrs = 1;
	opt->timer_tick_nsec = 1E3; /* 1000ns ~ 1us */
	opt->max_tmo_nsec = 1E5;  /* 100000ns ~100us */
	opt->expiry_nsec = 1E4;   /* 10000ns ~10us */
	opt->prod_type = EVT_PROD_TYPE_SYNT;
}

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_deq_tmo_nsec(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint32(&(opt->deq_tmo_nsec), arg);

	return ret;
}

static int
evt_parse_eth_prod_type(struct evt_options *opt, const char *arg __rte_unused)
{
	opt->prod_type = EVT_PROD_TYPE_ETH_RX_ADPTR;
	return 0;
}

static int
evt_parse_timer_prod_type(struct evt_options *opt, const char *arg __rte_unused)
{
	opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR;
	return 0;
}

static int
evt_parse_timer_prod_type_burst(struct evt_options *opt,
		const char *arg __rte_unused)
{
	opt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR;
	opt->timdev_use_burst = 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_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_nb_timers(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint64(&(opt->nb_timers), arg);

	return ret;
}

static int
evt_parse_timer_tick_nsec(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint64(&(opt->timer_tick_nsec), arg);

	return ret;
}

static int
evt_parse_max_tmo_nsec(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint64(&(opt->max_tmo_nsec), arg);

	return ret;
}

static int
evt_parse_expiry_nsec(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint64(&(opt->expiry_nsec), arg);

	return ret;
}

static int
evt_parse_nb_timer_adptrs(struct evt_options *opt, const char *arg)
{
	int ret;

	ret = parser_read_uint8(&(opt->nb_timer_adptrs), 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--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"
		"\t--deq_tmo_nsec     : global dequeue timeout\n"
		"\t--prod_type_ethdev : use ethernet device as producer.\n"
		"\t--prod_type_timerdev : use event timer device as producer.\n"
		"\t                     expity_nsec would be the timeout\n"
		"\t                     in ns.\n"
		"\t--prod_type_timerdev_burst : use timer device as producer\n"
		"\t                             burst mode.\n"
		"\t--nb_timers        : number of timers to arm.\n"
		"\t--nb_timer_adptrs  : number of timer adapters to use.\n"
		"\t--timer_tick_nsec  : timer tick interval in ns.\n"
		"\t--max_tmo_nsec     : max timeout interval in ns.\n"
		"\t--expiry_nsec        : event timer expiry ns.\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_TYPE_LIST,     1, 0, 0 },
	{ EVT_FWD_LATENCY,         0, 0, 0 },
	{ EVT_QUEUE_PRIORITY,      0, 0, 0 },
	{ EVT_DEQ_TMO_NSEC,        1, 0, 0 },
	{ EVT_PROD_ETHDEV,         0, 0, 0 },
	{ EVT_PROD_TIMERDEV,       0, 0, 0 },
	{ EVT_PROD_TIMERDEV_BURST, 0, 0, 0 },
	{ EVT_NB_TIMERS,           1, 0, 0 },
	{ EVT_NB_TIMER_ADPTRS,     1, 0, 0 },
	{ EVT_TIMER_TICK_NSEC,     1, 0, 0 },
	{ EVT_MAX_TMO_NSEC,        1, 0, 0 },
	{ EVT_EXPIRY_NSEC,         1, 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_TYPE_LIST, evt_parse_sched_type_list},
		{ EVT_FWD_LATENCY, evt_parse_fwd_latency},
		{ EVT_QUEUE_PRIORITY, evt_parse_queue_priority},
		{ EVT_DEQ_TMO_NSEC, evt_parse_deq_tmo_nsec},
		{ EVT_PROD_ETHDEV, evt_parse_eth_prod_type},
		{ EVT_PROD_TIMERDEV, evt_parse_timer_prod_type},
		{ EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst},
		{ EVT_NB_TIMERS, evt_parse_nb_timers},
		{ EVT_NB_TIMER_ADPTRS, evt_parse_nb_timer_adptrs},
		{ EVT_TIMER_TICK_NSEC, evt_parse_timer_tick_nsec},
		{ EVT_MAX_TMO_NSEC, evt_parse_max_tmo_nsec},
		{ EVT_EXPIRY_NSEC, evt_parse_expiry_nsec},
	};

	for (i = 0; i < RTE_DIM(parsermap); i++) {
		if (strncmp(lgopts[opt_idx].name, parsermap[i].lgopt_name,
				strlen(lgopts[opt_idx].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("nb_timers", "%"PRIu64, opt->nb_timers);
	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);
}