Commit | Line | Data |
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e2edda68 | 1 | /* -*-c-*- |
2 | * | |
e2edda68 | 3 | * Measure performance of various operations (Unix-specific) |
4 | * | |
5 | * (c) 2004 Straylight/Edgeware | |
6 | */ | |
7 | ||
45c0fd36 | 8 | /*----- Licensing notice --------------------------------------------------* |
e2edda68 | 9 | * |
10 | * This file is part of Catacomb. | |
11 | * | |
12 | * Catacomb is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU Library General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
45c0fd36 | 16 | * |
e2edda68 | 17 | * Catacomb is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU Library General Public License for more details. | |
45c0fd36 | 21 | * |
e2edda68 | 22 | * You should have received a copy of the GNU Library General Public |
23 | * License along with Catacomb; if not, write to the Free | |
24 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
25 | * MA 02111-1307, USA. | |
26 | */ | |
27 | ||
28 | /*----- Header files ------------------------------------------------------*/ | |
29 | ||
cd6eca43 MW |
30 | #define _FILE_OFFSET_BITS 64 |
31 | ||
e2edda68 | 32 | #include "config.h" |
33 | ||
34 | #include <errno.h> | |
35 | #include <limits.h> | |
36 | #include <math.h> | |
37 | #include <stdio.h> | |
38 | #include <string.h> | |
39 | #include <stdlib.h> | |
40 | #include <time.h> | |
41 | ||
42 | #include <sys/types.h> | |
43 | #include <sys/time.h> | |
44 | #include <unistd.h> | |
45 | ||
46 | #include <mLib/alloc.h> | |
47 | #include <mLib/dstr.h> | |
48 | #include <mLib/mdwopt.h> | |
49 | #include <mLib/quis.h> | |
50 | #include <mLib/report.h> | |
51 | #include <mLib/sub.h> | |
52 | #include <mLib/tv.h> | |
53 | ||
54 | #include "rand.h" | |
55 | #include "mp.h" | |
56 | #include "mprand.h" | |
57 | #include "fibrand.h" | |
58 | #include "rsa.h" | |
59 | #include "mpmont.h" | |
60 | #include "mpbarrett.h" | |
61 | #include "dh.h" | |
62 | #include "pgen.h" | |
63 | #include "ec.h" | |
64 | #include "group.h" | |
65 | ||
c65df279 | 66 | #include "cc.h" |
e2edda68 | 67 | #include "gcipher.h" |
68 | #include "ghash.h" | |
69 | #include "gmac.h" | |
ef7cf21d | 70 | #include "poly1305.h" |
19e6e199 | 71 | |
c65df279 | 72 | #include "ectab.h" |
73 | #include "ptab.h" | |
e2edda68 | 74 | |
75 | /*----- Options -----------------------------------------------------------*/ | |
76 | ||
77 | typedef struct opts { | |
78 | const char *name; /* Pre-configured named thing */ | |
79 | unsigned fbits; /* Field size bits */ | |
80 | unsigned gbits; /* Group size bits */ | |
81 | unsigned n; /* Number of factors */ | |
82 | unsigned i; /* Number of intervals (or zero) */ | |
83 | double t; /* Time for each interval (secs) */ | |
e74e12bc MW |
84 | unsigned f; /* Flags */ |
85 | #define OF_NOCHECK 1u /* Don't do group checking */ | |
e2edda68 | 86 | } opts; |
87 | ||
88 | /*----- Job switch --------------------------------------------------------*/ | |
89 | ||
90 | /* --- Barrett exponentiation --- */ | |
91 | ||
92 | typedef struct bar_ctx { | |
93 | size_t n; | |
94 | mpbarrett b; | |
95 | mp_expfactor *e; | |
96 | } bar_ctx; | |
97 | ||
98 | static void *bar_init(opts *o) | |
99 | { | |
100 | bar_ctx *c = CREATE(bar_ctx); | |
101 | gprime_param gp; | |
102 | qd_parse qd; | |
103 | size_t i; | |
104 | ||
105 | if (o->name) { | |
106 | qd.p = o->name; | |
107 | if (dh_parse(&qd, &gp)) | |
108 | die(1, "bad prime group: %s", qd.e); | |
109 | } else { | |
110 | if (!o->fbits) o->fbits = 1024; | |
111 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); | |
112 | } | |
113 | mpbarrett_create(&c->b, gp.p); | |
114 | if (!o->n) o->n = 1; | |
115 | c->n = o->n; | |
116 | c->e = xmalloc(c->n * sizeof(group_expfactor)); | |
117 | for (i = 0; i < c->n; i++) { | |
118 | c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0); | |
119 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); | |
120 | } | |
121 | dh_paramfree(&gp); | |
122 | return (c); | |
123 | } | |
124 | ||
125 | static void bar_run(void *cc) | |
126 | { | |
127 | bar_ctx *c = cc; | |
128 | mp *d = mpbarrett_exp(&c->b, MP_NEW, c->e[0].base, c->e[0].exp); | |
129 | MP_DROP(d); | |
130 | } | |
131 | ||
132 | static void barsim_run(void *cc) | |
133 | { | |
134 | bar_ctx *c = cc; | |
135 | mp *d = mpbarrett_mexp(&c->b, MP_NEW, c->e, c->n); | |
136 | MP_DROP(d); | |
137 | } | |
138 | ||
139 | /* --- Montgomery exponentiation --- */ | |
140 | ||
141 | typedef struct mont_ctx { | |
142 | size_t n; | |
143 | mpmont m; | |
144 | mp_expfactor *e; | |
145 | } mont_ctx; | |
146 | ||
147 | static void *mont_init(opts *o) | |
148 | { | |
149 | mont_ctx *c = CREATE(mont_ctx); | |
150 | gprime_param gp; | |
151 | qd_parse qd; | |
152 | size_t i; | |
153 | ||
154 | if (o->name) { | |
155 | qd.p = o->name; | |
156 | if (dh_parse(&qd, &gp)) | |
157 | die(1, "bad prime group: %s", qd.e); | |
158 | } else { | |
159 | if (!o->fbits) o->fbits = 1024; | |
160 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); | |
161 | } | |
162 | mpmont_create(&c->m, gp.p); | |
163 | if (!o->n) o->n = 1; | |
164 | c->n = o->n; | |
165 | c->e = xmalloc(c->n * sizeof(mp_expfactor)); | |
166 | for (i = 0; i < c->n; i++) { | |
167 | c->e[i].base = mprand_range(MP_NEW, gp.p, &rand_global, 0); | |
168 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); | |
169 | } | |
170 | dh_paramfree(&gp); | |
171 | return (c); | |
172 | } | |
173 | ||
174 | static void mont_run(void *cc) | |
175 | { | |
176 | mont_ctx *c = cc; | |
177 | mp *d = mpmont_expr(&c->m, MP_NEW, c->e[0].base, c->e[0].exp); | |
178 | MP_DROP(d); | |
179 | } | |
180 | ||
181 | static void montsim_run(void *cc) | |
182 | { | |
183 | mont_ctx *c = cc; | |
184 | mp *d = mpmont_mexpr(&c->m, MP_NEW, c->e, c->n); | |
185 | MP_DROP(d); | |
186 | } | |
187 | ||
188 | /* --- Group exponentiation --- */ | |
189 | ||
190 | typedef struct gr_ctx { | |
191 | size_t n; | |
192 | group *g; | |
193 | group_expfactor *e; | |
194 | } gr_ctx; | |
195 | ||
196 | static void *grp_init(opts *o) | |
197 | { | |
198 | gr_ctx *c = CREATE(gr_ctx); | |
199 | const char *e; | |
200 | gprime_param gp; | |
201 | qd_parse qd; | |
202 | size_t i; | |
203 | ||
204 | if (o->name) { | |
205 | qd.p = o->name; | |
206 | if (dh_parse(&qd, &gp)) | |
207 | die(1, "bad prime group: %s", qd.e); | |
208 | } else { | |
209 | if (!o->fbits) o->fbits = 1024; | |
210 | dh_gen(&gp, o->gbits, o->fbits, 0, &rand_global, pgen_evspin, 0); | |
211 | } | |
212 | c->g = group_prime(&gp); | |
e74e12bc | 213 | if (!(o->f & OF_NOCHECK) && (e = G_CHECK(c->g, &rand_global)) != 0) |
e2edda68 | 214 | die(1, "bad group: %s", e); |
215 | if (!o->n) o->n = 1; | |
216 | c->n = o->n; | |
217 | c->e = xmalloc(c->n * sizeof(group_expfactor)); | |
218 | for (i = 0; i < c->n; i++) { | |
219 | c->e[i].base = G_CREATE(c->g); | |
220 | G_FROMINT(c->g, c->e[i].base, | |
221 | mprand_range(MP_NEW, gp.p, &rand_global, 0)); | |
222 | c->e[i].exp = mprand_range(MP_NEW, gp.q, &rand_global, 0); | |
223 | } | |
224 | dh_paramfree(&gp); | |
225 | return (c); | |
226 | } | |
227 | ||
228 | static void *grec_init(opts *o) | |
229 | { | |
230 | gr_ctx *c = CREATE(gr_ctx); | |
231 | const char *e; | |
232 | ec_info ei; | |
233 | ec p = EC_INIT; | |
234 | size_t i; | |
235 | ||
236 | if (!o->name) | |
237 | die(1, "can't generate elliptic curves"); | |
238 | if ((e = ec_getinfo(&ei, o->name)) != 0) | |
239 | die(1, "bad curve: %s", e); | |
240 | c->g = group_ec(&ei); | |
e74e12bc | 241 | if (!(o->f & OF_NOCHECK) && (e = G_CHECK(c->g, &rand_global)) != 0) |
e2edda68 | 242 | die(1, "bad group: %s", e); |
243 | if (!o->n) o->n = 1; | |
244 | c->n = o->n; | |
245 | c->e = xmalloc(c->n * sizeof(group_expfactor)); | |
246 | for (i = 0; i < c->n; i++) { | |
247 | c->e[i].base = G_CREATE(c->g); | |
248 | ec_rand(ei.c, &p, &rand_global); | |
249 | G_FROMEC(c->g, c->e[i].base, &p); | |
250 | c->e[i].exp = mprand_range(MP_NEW, ei.r, &rand_global, 0); | |
251 | } | |
252 | EC_DESTROY(&p); | |
253 | return (c); | |
254 | } | |
255 | ||
256 | static void gr_run(void *cc) | |
257 | { | |
258 | gr_ctx *c = cc; | |
259 | ge *x = G_CREATE(c->g); | |
260 | G_EXP(c->g, x, c->e[0].base, c->e[0].exp); | |
261 | G_DESTROY(c->g, x); | |
262 | } | |
263 | ||
264 | static void grsim_run(void *cc) | |
265 | { | |
266 | gr_ctx *c = cc; | |
267 | ge *x = G_CREATE(c->g); | |
268 | G_MEXP(c->g, x, c->e, c->n); | |
269 | G_DESTROY(c->g, x); | |
270 | } | |
271 | ||
272 | /* --- RSA --- */ | |
273 | ||
274 | typedef struct rsapriv_ctx { | |
275 | rsa_priv rp; | |
276 | rsa_privctx rpc; | |
277 | mp *m; | |
278 | } rsapriv_ctx; | |
279 | ||
280 | static void *rsapriv_init(opts *o) | |
281 | { | |
282 | rsapriv_ctx *c = CREATE(rsapriv_ctx); | |
283 | ||
284 | if (!o->fbits) o->fbits = 1024; | |
285 | rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0); | |
286 | rsa_privcreate(&c->rpc, &c->rp, 0); | |
287 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); | |
288 | return (c); | |
289 | } | |
290 | ||
291 | static void *rsaprivblind_init(opts *o) | |
292 | { | |
293 | rsapriv_ctx *c = CREATE(rsapriv_ctx); | |
294 | ||
295 | if (!o->fbits) o->fbits = 1024; | |
296 | rsa_gen(&c->rp, o->fbits, &rand_global, 0, pgen_evspin, 0); | |
297 | rsa_privcreate(&c->rpc, &c->rp, fibrand_create(0)); | |
298 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); | |
299 | return (c); | |
300 | } | |
301 | ||
302 | static void rsapriv_run(void *cc) | |
303 | { | |
304 | rsapriv_ctx *c = cc; | |
305 | mp *d = rsa_privop(&c->rpc, MP_NEW, c->m); | |
306 | MP_DROP(d); | |
307 | } | |
308 | ||
309 | typedef struct rsapub_ctx { | |
310 | rsa_pub rp; | |
311 | rsa_pubctx rpc; | |
312 | mp *m; | |
313 | } rsapub_ctx; | |
314 | ||
315 | static void *rsapub_init(opts *o) | |
316 | { | |
317 | rsapub_ctx *c = CREATE(rsapub_ctx); | |
318 | rsa_priv rp; | |
319 | ||
320 | if (!o->fbits) o->fbits = 1024; | |
321 | rsa_gen(&rp, o->fbits, &rand_global, 0, pgen_evspin, 0); | |
322 | c->rp.n = MP_COPY(rp.n); | |
323 | c->rp.e = MP_COPY(rp.e); | |
324 | rsa_privfree(&rp); | |
325 | rsa_pubcreate(&c->rpc, &c->rp); | |
326 | c->m = mprand_range(MP_NEW, c->rp.n, &rand_global, 0); | |
327 | return (c); | |
328 | } | |
329 | ||
330 | static void rsapub_run(void *cc) | |
331 | { | |
332 | rsapub_ctx *c = cc; | |
333 | mp *d = rsa_pubop(&c->rpc, MP_NEW, c->m); | |
334 | MP_DROP(d); | |
335 | } | |
336 | ||
337 | /* --- Symmetric encryption --- */ | |
338 | ||
339 | typedef struct ksched_ctx { | |
340 | const gccipher *c; | |
341 | octet *k; | |
342 | size_t ksz; | |
343 | } ksched_ctx; | |
344 | ||
345 | static void *ksched_init(opts *o) | |
346 | { | |
347 | ksched_ctx *c = CREATE(ksched_ctx); | |
348 | if (!o->name) | |
349 | die(1, "must specify encryption scheme name"); | |
350 | if ((c->c = gcipher_byname(o->name)) == 0) | |
351 | die(1, "encryption scheme `%s' not known", o->name); | |
352 | c->ksz = keysz(o->gbits/8, c->c->keysz); | |
353 | c->k = xmalloc(c->ksz); | |
354 | rand_get(RAND_GLOBAL, c->k, c->ksz); | |
355 | return (c); | |
356 | } | |
357 | ||
358 | static void ksched_run(void *cc) | |
359 | { | |
360 | ksched_ctx *c = cc; | |
361 | gcipher *gc = GC_INIT(c->c, c->k, c->ksz); | |
362 | GC_DESTROY(gc); | |
363 | } | |
364 | ||
365 | typedef struct enc_ctx { | |
366 | gcipher *c; | |
367 | octet *m; | |
368 | size_t sz; | |
369 | size_t n; | |
370 | } enc_ctx; | |
371 | ||
372 | static void *enc_init(opts *o) | |
373 | { | |
374 | enc_ctx *c = CREATE(enc_ctx); | |
375 | const gccipher *cc; | |
376 | size_t ksz; | |
377 | octet *k; | |
378 | if (!o->name) | |
379 | die(1, "must specify encryption scheme name"); | |
380 | if ((cc = gcipher_byname(o->name)) == 0) | |
381 | die(1, "encryption scheme `%s' not known", o->name); | |
382 | ksz = keysz(0, cc->keysz); | |
383 | k = xmalloc(ksz); | |
384 | rand_get(RAND_GLOBAL, k, ksz); | |
385 | c->c = GC_INIT(cc, k, ksz); | |
386 | xfree(k); | |
387 | c->sz = o->gbits ? o->gbits : 65536; | |
388 | c->n = o->n ? o->n : 16; | |
389 | c->m = xmalloc(c->sz); | |
390 | return (c); | |
391 | } | |
392 | ||
393 | static void enc_run(void *cc) | |
394 | { | |
395 | enc_ctx *c = cc; | |
396 | size_t i; | |
397 | for (i = 0; i < c->n; i++) | |
398 | GC_ENCRYPT(c->c, c->m, c->m, c->sz); | |
399 | } | |
400 | ||
401 | /* --- Hashing --- */ | |
402 | ||
403 | typedef struct hash_ctx { | |
404 | const gchash *h; | |
405 | octet *m; | |
406 | size_t sz; | |
407 | size_t n; | |
408 | } hash_ctx; | |
409 | ||
410 | static void *hash_init(opts *o) | |
411 | { | |
412 | hash_ctx *c = CREATE(hash_ctx); | |
413 | if (!o->name) | |
414 | die(1, "must specify hash function name"); | |
415 | if ((c->h = ghash_byname(o->name)) == 0) | |
416 | die(1, "hash function `%s' not known", o->name); | |
417 | c->sz = o->gbits ? o->gbits : 65536; | |
418 | c->n = o->n ? o->n : 16; | |
419 | c->m = xmalloc(c->sz); | |
420 | return (c); | |
421 | } | |
422 | ||
423 | static void hash_run(void *cc) | |
424 | { | |
425 | hash_ctx *c = cc; | |
426 | size_t i; | |
427 | ghash *h = GH_INIT(c->h); | |
428 | for (i = 0; i < c->n; i++) | |
429 | GH_HASH(h, c->m, c->sz); | |
430 | GH_DONE(h, 0); | |
431 | GH_DESTROY(h); | |
432 | } | |
433 | ||
ef7cf21d MW |
434 | /* --- Poly1305 --- */ |
435 | ||
436 | typedef struct poly1305_jobctx { | |
437 | poly1305_key k; | |
438 | octet s[POLY1305_MASKSZ]; | |
439 | octet *m; | |
440 | size_t sz; | |
441 | size_t n; | |
442 | } poly1305_jobctx; | |
443 | ||
444 | static void *poly1305_jobinit(opts *o) | |
445 | { | |
446 | octet k[POLY1305_KEYSZ]; | |
447 | poly1305_jobctx *c = CREATE(poly1305_jobctx); | |
448 | rand_get(RAND_GLOBAL, k, sizeof(k)); | |
449 | poly1305_keyinit(&c->k, k, sizeof(k)); | |
450 | rand_get(RAND_GLOBAL, c->s, sizeof(c->s)); | |
451 | c->sz = o->gbits ? o->gbits : 65536; | |
452 | c->n = o->n ? o->n : 16; | |
453 | c->m = xmalloc(c->sz); | |
454 | return (c); | |
455 | } | |
456 | ||
457 | static void poly1305_jobrun(void *cc) | |
458 | { | |
459 | poly1305_jobctx *c = cc; | |
460 | poly1305_ctx ctx; | |
461 | octet t[POLY1305_TAGSZ]; | |
462 | size_t i; | |
463 | poly1305_macinit(&ctx, &c->k, c->s); | |
464 | for (i = 0; i < c->n; i++) poly1305_hash(&ctx, c->m, c->sz); | |
465 | poly1305_done(&ctx, t); | |
466 | } | |
467 | ||
e2edda68 | 468 | /* --- Job table --- */ |
469 | ||
c65df279 | 470 | typedef struct jobops { |
e2edda68 | 471 | const char *name; |
472 | void *(*init)(opts *); | |
473 | void (*run)(void *); | |
474 | } jobops; | |
475 | ||
476 | static const jobops jobtab[] = { | |
45c0fd36 | 477 | { "g-prime-exp", grp_init, gr_run }, |
e2edda68 | 478 | { "g-ec-mul", grec_init, gr_run }, |
479 | { "g-prime-exp-sim", grp_init, grsim_run }, | |
480 | { "g-ec-mul-sim", grec_init, grsim_run }, | |
481 | { "barrett-exp", bar_init, bar_run }, | |
482 | { "barrett-exp-sim", bar_init, barsim_run }, | |
483 | { "mont-exp", mont_init, mont_run }, | |
484 | { "mont-exp-sim", mont_init, montsim_run }, | |
485 | { "rsa-priv", rsapriv_init, rsapriv_run }, | |
486 | { "rsa-priv-blind", rsaprivblind_init, rsapriv_run }, | |
487 | { "rsa-pub", rsapub_init, rsapub_run }, | |
488 | { "ksched", ksched_init, ksched_run }, | |
489 | { "enc", enc_init, enc_run }, | |
490 | { "hash", hash_init, hash_run }, | |
ef7cf21d | 491 | { "poly1305", poly1305_jobinit, poly1305_jobrun }, |
e2edda68 | 492 | { 0, 0, 0 } |
493 | }; | |
494 | ||
495 | /*----- Main code ---------------------------------------------------------*/ | |
496 | ||
c65df279 | 497 | void version(FILE *fp) |
e2edda68 | 498 | { |
499 | pquis(fp, "$, Catacomb " VERSION "\n"); | |
500 | } | |
501 | ||
502 | static void usage(FILE *fp) | |
503 | { | |
504 | pquis(fp, "Usage: $ [-options] job\n"); | |
505 | } | |
506 | ||
507 | static void help(FILE *fp) | |
508 | { | |
509 | version(fp); | |
510 | putc('\n', fp); | |
511 | usage(fp); | |
512 | pquis(fp, "\n\ | |
513 | Various performance tests.\n\ | |
c65df279 | 514 | \n\ |
515 | Options:\n\ | |
516 | \n\ | |
517 | -h, --help Show this help text.\n\ | |
518 | -v, --version Show program version number.\n\ | |
519 | -u, --usage Show terse usage message.\n\ | |
520 | -l, --list [ITEM...] List all the various names of things.\n\ | |
521 | \n\ | |
522 | -C, --name=NAME Select curve/DH-group/enc/hash name.\n\ | |
523 | -b, --field-bits Field size for g-prime and rsa.\n\ | |
78614e02 | 524 | -q, --no-check Don't check field/group for validity.\n\ |
c65df279 | 525 | -B, --group-bits Group size for g-prime; key size for ksched;\n\ |
526 | data size for enc and hash.\n\ | |
527 | -n, --factors=COUNT Number of factors for {exp,mul}-sim.\n\ | |
528 | -i, --intervals=COUNT Number of intervals to run for. [0; forever]\n\ | |
529 | -t, --time=TIME Length of an interval in seconds. [1]\n\ | |
e2edda68 | 530 | "); |
531 | } | |
532 | ||
c65df279 | 533 | #define LISTS(LI) \ |
534 | LI("Lists", list, \ | |
535 | listtab[i].name, listtab[i].name) \ | |
536 | LI("Jobs", job, \ | |
537 | jobtab[i].name, jobtab[i].name) \ | |
538 | LI("Elliptic curves", ec, \ | |
539 | ectab[i].name, ectab[i].name) \ | |
540 | LI("Diffie-Hellman groups", dh, \ | |
541 | ptab[i].name, ptab[i].name) \ | |
542 | LI("Encryption algorithms", cipher, \ | |
543 | gciphertab[i], gciphertab[i]->name) \ | |
544 | LI("Hash functions", hash, \ | |
545 | ghashtab[i], ghashtab[i]->name) | |
546 | ||
547 | MAKELISTTAB(listtab, LISTS) | |
548 | ||
e2edda68 | 549 | static unsigned uarg(const char *what, const char *p) |
550 | { | |
551 | char *q; | |
552 | unsigned long u; | |
553 | errno = 0; | |
554 | u = strtoul(p, &q, 0); | |
555 | if (*q || u > UINT_MAX || q == p || errno) | |
556 | die(1, "bad %s `%s'", what, p); | |
557 | return (u); | |
558 | } | |
559 | ||
560 | static double farg(const char *what, const char *p) | |
561 | { | |
562 | char *q; | |
563 | double f; | |
564 | errno = 0; | |
565 | f = strtod(p, &q); | |
566 | if (*q || q == p || errno) | |
567 | die(1, "bad %s `%s'", what, p); | |
568 | return (f); | |
569 | } | |
570 | ||
571 | int main(int argc, char *argv[]) | |
572 | { | |
573 | int i; | |
574 | opts o = { 0 }; | |
575 | const jobops *j; | |
576 | struct timeval tv_next, tv_now; | |
577 | double t, ttot; | |
578 | unsigned n; | |
579 | unsigned long ii; | |
580 | clock_t c_start, c_stop; | |
581 | double itot; | |
582 | void *p; | |
583 | ||
584 | ego(argv[0]); | |
585 | o.t = 1; | |
586 | for (;;) { | |
587 | static const struct option opts[] = { | |
588 | { "help", 0, 0, 'h' }, | |
589 | { "version", 0, 0, 'v' }, | |
590 | { "usage", 0, 0, 'u' }, | |
c65df279 | 591 | { "list", 0, 0, 'l' }, |
e2edda68 | 592 | { "name", OPTF_ARGREQ, 0, 'C' }, |
593 | { "field-bits", OPTF_ARGREQ, 0, 'b' }, | |
594 | { "group-bits", OPTF_ARGREQ, 0, 'B' }, | |
595 | { "factors", OPTF_ARGREQ, 0, 'n' }, | |
596 | { "intervals", OPTF_ARGREQ, 0, 'i' }, | |
597 | { "time", OPTF_ARGREQ, 0, 't' }, | |
e74e12bc | 598 | { "no-check", 0, 0, 'q' }, |
e2edda68 | 599 | { 0, 0, 0, 0 } |
600 | }; | |
601 | ||
e74e12bc | 602 | i = mdwopt(argc, argv, "hvulC:b:B:n:i:t:q", opts, 0, 0, 0); |
e2edda68 | 603 | if (i < 0) break; |
604 | switch (i) { | |
605 | case 'h': help(stdout); exit(0); | |
606 | case 'v': version(stdout); exit(0); | |
607 | case 'u': usage(stdout); exit(0); | |
c65df279 | 608 | case 'l': exit(displaylists(listtab, argv + optind)); |
e2edda68 | 609 | case 'C': o.name = optarg; break; |
610 | case 'b': o.fbits = uarg("field bits", optarg); break; | |
611 | case 'B': o.gbits = uarg("subgroup bits", optarg); break; | |
612 | case 'n': o.n = uarg("factor count", optarg); break; | |
613 | case 'i': o.i = uarg("interval count", optarg); break; | |
614 | case 't': o.t = farg("interval length", optarg); break; | |
e74e12bc | 615 | case 'q': o.f |= OF_NOCHECK; break; |
e2edda68 | 616 | default: usage(stderr); exit(1); |
617 | } | |
618 | } | |
619 | if (optind + 1 != argc) { usage(stderr); exit(1); } | |
620 | ||
621 | for (j = jobtab; j->name; j++) | |
622 | if (strcmp(j->name, argv[optind]) == 0) break; | |
623 | if (!j->name) die(1, "unknown job type `%s'", argv[optind]); | |
624 | p = j->init(&o); | |
625 | ||
626 | n = 0; | |
45c0fd36 | 627 | ttot = itot = 0; |
e2edda68 | 628 | gettimeofday(&tv_now, 0); |
629 | do { | |
630 | tv_addl(&tv_next, &tv_now, o.t, fmod(o.t * MILLION, MILLION)); | |
631 | ii = 0; | |
632 | c_start = clock(); | |
633 | do { | |
634 | j->run(p); | |
635 | ii++; | |
636 | gettimeofday(&tv_now, 0); | |
637 | } while (TV_CMP(&tv_now, <, &tv_next)); | |
638 | c_stop = clock(); | |
639 | t = (double)(c_stop - c_start)/CLOCKS_PER_SEC; | |
640 | itot += ii; | |
641 | ttot += t; | |
642 | printf("%5u: did = %5lu; /sec = %5f; avg /sec = %5f\n", | |
643 | n, ii, ii/t, itot/ttot); | |
644 | fflush(stdout); | |
645 | n++; | |
646 | } while (!o.i || n < o.i); | |
647 | ||
648 | return (0); | |
649 | } | |
650 | ||
651 | /*----- That's all, folks -------------------------------------------------*/ |