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Revision 258 - (show annotations) (download) (as text)
Fri Jan 7 09:02:08 2011 UTC (13 years, 3 months ago) by notanpe
File MIME type: text/x-csrc
File size: 22117 byte(s)
残念キーは生キーで表示。
全空間モードを追加。
1 /***********************************************************************
2 *
3 * file: mty.c
4 *
5 * まあ、待て屋。
6 *
7 * $Id$
8 *
9 */
10
11 #include <assert.h>
12 #include <stddef.h>
13 #include <stdio.h>
14 #include <time.h>
15 #include <sys/timeb.h>
16
17 #if defined(WIN32)
18
19 #include <windows.h>
20 #include <process.h>
21
22 #elif defined(__GNUC__)
23
24 #include <sys/time.h>
25
26 #endif
27
28 #include "desconst.h"
29 #include "expr_parse.h"
30 #include "hit.h"
31 #include "key.h"
32 #include "log.h"
33 #include "scoreboard.h"
34 #include "synth.h"
35 #include "util.h"
36
37 #ifdef WIN32
38 /* 優先度 */
39 #define PRIO_MIN 0
40 #define PRIO_NORM 0
41 #define PRIO_BELO 1
42 #define PRIO_IDLE 2
43 #define PRIO_MAX 2
44 #define PRIO_DEF 2
45 #endif /* WIN32 */
46
47 /* スレッド数と CPU 数 */
48 #define THREAD_MIN 1
49 #define THREAD_MAX 32
50 int availCPU; /* usage() で使うので大域変数 */
51
52 #define STS_SPAN 5000 /* 速度表示の間隔 (ミリ秒) */
53
54 /* がんばりぐあい */
55 #define GEAR_MAX 10
56 #define GEAR_MIN 1
57 #define GEAR_DEF 10
58 #define GEAR_SLEEP 10
59 #define YOUSUMI 6 /* STS_PAN * YOUSUMI 秒様子見 */
60 int lCntMax;
61
62 /* 塩固定 */
63 char fixedSalt[3]; /* log_print で使うので大域変数 */
64 #define NUMSC 64 /* 塩の文字種数 */
65 static char saltChar[NUMSC] = "abcdefghijklmnopqrstuvwxyz"
66 "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
67 "0123456789./";
68
69 static HANDLE mutex_key;
70
71 /* CRYPT64 記述子 */
72 static
73 struct CRYPT64_DESC const *const crypt64_descs[] =
74 {
75 &crypt64_desc,
76 };
77
78 /* 速度評価用 */
79 static int n_cpus;
80 static uint64_t loop_cpu[1024];
81
82 #define USEC_SEC 1000 /* 1秒 */
83
84 static
85 uint64_t
86 usec(void)
87 {
88 uint32_t sec, msec;
89
90 #if !defined(WIN32)
91 struct timeval tv;
92 gettimeofday(&tv, NULL);
93 sec = tv.tv_sec;
94 msec = tv.tv_usec / (1000000 / USEC_SEC);
95 #else
96 struct timeb tm;
97 ftime(&tm);
98 sec = tm.time;
99 msec = tm.millitm / (1000 / USEC_SEC);
100 #endif
101
102 return (uint64_t)USEC_SEC * sec + msec;
103 }
104
105 /***************************************************************
106 *
107 * CPU capabilities を取得
108 * [XXX] あまりにも古いプロセッサのことは考えない。
109 *
110 * a[4] = {EAX,EBX,ECX,EDX}
111 *
112 */
113
114 #if defined(__GNUC__)
115
116 #define cpuid(n,a,b,c,d) \
117 asm("cpuid" \
118 : "=a"(a), "=b"(b), "=c"(c), "=d"(d) \
119 : "a"(n))
120
121 #elif defined(WIN32)
122
123 #define cpuid(n,a,b,c,d) \
124 do {int r[4]; __cpuid(r,n); \
125 (a) = r[0]; (b) = r[1]; (c) = r[2]; (d) = r[3];} while (0)
126
127 #endif
128
129 static
130 unsigned
131 cpuid_getfflags(void)
132 {
133 unsigned a, b, c, d;
134 cpuid(1, a, b, c, d);
135 return d;
136 }
137
138 static
139 int
140 cpuid_issupported(void)
141 {
142 unsigned m = REQUIRED_CAPS;
143 return !((cpuid_getfflags() ^ m) & m);
144 }
145
146 /***************************************************************
147 *
148 * バッチ処理用パケット
149 *
150 */
151
152 static
153 struct PACKET_CRYPT64 *
154 packet_create(int n, /* パケット数 */
155 int tn, /* 末尾要素にて必要なワーク数 */
156 uint8_t const *ini_key)
157 {
158 int i;
159 int siz;
160 void *p;
161 intptr_t a = 128;
162 struct PACKET_CRYPT64 *pkts;
163 assert(IS_POWER2(sizeof(struct PACKET_CRYPT64)));
164 assert(n >= 1);
165
166 siz = (a - 1
167 + (n - 1) * sizeof(struct PACKET_CRYPT64)
168 + offsetof(struct PACKET_CRYPT64, param64.hit[tn]));
169 p = calloc(siz, 1);
170 /* バンダリあわせ */
171 pkts = (struct PACKET_CRYPT64 *)(((intptr_t)p
172 + a - 1)
173 & -a);
174 #if DEBUG>=1
175 fprintf(stderr,
176 "packet(n=%d,tn=%d) %d allocated; %p aligned to %p\n",
177 n, tn,
178 siz, p, pkts);
179 #endif
180
181 /* 内部の初期化
182 コピーして回るのは、厳密には
183 最終要素のケツを破ってしまうことになるので
184 どうせ速度も要求されないしベタコード */
185 for (i = 0; i < n; i++)
186 {
187 int j, k;
188
189 /* t[16] は、内部演算で使用する、all 1 が入っている */
190 memset(&pkts[i].param64.t[T_INV], -1, sizeof(SLICE));
191
192 /* 固定キーの生成 */
193 key_init_sk(&pkts[i].key64);
194
195 /* キースケジュールをここに押し込めておく
196 従来は crypt64.S 内で完結するように引いていた */
197 for (j = 0; j < 28; j++)
198 for (k = 0; k < N_ALU; k++)
199 pkts[i].key64.ks[j].a[k] = sizeof(WS_T) * ks_ls[j];
200
201 /* 念のため、鍵をここで落ち着けておく(不要?) */
202 for (j = 0; j < 8; j++)
203 key_set64(&pkts[i].key64, j, pkts[i].uk.key[j] = ini_key[j], 0, 0x7F);
204 }
205
206 return pkts;
207 }
208
209 /***************************************************************
210 *
211 * thread
212 *
213 */
214
215 #if defined(__GNUC__)
216
217 typedef int32_t ATOMWORD_T;
218
219 #define LOCK_INC(p) \
220 asm volatile ("lock incl %0" \
221 : "=m"(*(p)) \
222 : /*nil*/ \
223 : "memory")
224
225 #define LOCK_DEC(p) \
226 asm volatile ("lock decl %0" \
227 : "=m"(*(p)) \
228 : /*nil*/ \
229 : "memory")
230
231 #define LOCK_CAS(pd,s,r) \
232 ({ ATOMWORD_T a; \
233 asm volatile ("lock cmpxchg %2,%1" \
234 : "=a"(a) \
235 : "m"(*(pd)), "r"(s), "0"(r) \
236 : "memory");a;})
237
238 #define LOCK_CASP(pd,s,r) \
239 ({ void *a; \
240 asm volatile ("lock cmpxchg %2,%1" \
241 : "=a"(a) \
242 : "m"(*(pd)), "r"(s), "0"(r) \
243 : "memory");a;})
244
245 #elif defined(WIN32)
246
247 typedef LONG ATOMWORD_T;
248
249 #define LOCK_INC(p) InterlockedIncrement((LONG *)(p))
250 #define LOCK_DEC(p) InterlockedDecrement((LONG *)(p))
251 #define LOCK_CAS(pd,s,r) InterlockedCompareExchange((LONG *)(pd), s, r)
252 #define LOCK_CASP(pd,s,r) InterlockedCompareExchangePointer((PVOID *)(pd), (PVOID)(s), (PVOID)r)
253
254 #else
255 #error "configuration not implemented"
256 #endif
257
258 #if defined(WIN32)
259
260 typedef DWORD THREAD_TIMEOUT_T;
261
262 #define THREAD_INFINITE INFINITE
263
264 typedef HANDLE THREAD_TH_T;
265
266 #define thread_sleep(n) Sleep(n)
267 #define thread_create(th, proc, arg) {(th) = (HANDLE)_beginthread(proc, 8192, arg);}
268 #define thread_get_tid() GetCurrentThread()
269 #define thread_set_priority(tid,n) SetThreadPriority(tid, n)
270 #define thread_set_affinity(tid,m) SetThreadAffinityMask(tid, (DWORD_PTR)1 << (m))
271
272 #elif defined(_POSIX_SOURCE)
273
274 #include <pthread.h>
275 #include <unistd.h>
276
277 typedef int THREAD_TIMEOUT_T;
278
279 #define THREAD_INFINITE INT_MAX
280
281 #if defined(THREAD_PRIORITY_BELOW_NOROMAL) || defined(THREAD_PRIORITY_IDLE)
282 #error "unsupported implementation"
283 #endif
284
285 #define THREAD_PRIORITY_NORMAL 14
286 #define THREAD_PRIORITY_BELOW_NORMAL 15
287 #define THREAD_PRIORITY_IDLE 16
288
289 typedef pthread_t THREAD_TH_T;
290
291 #define thread_sleep(n) (usleep(1000 * (n)) != EINVAL || sleep((n) / 1000))
292 #define thread_create(th, proc, arg) thread_create_p(&(th), proc, arg)
293
294 static
295 void
296 thread_create_p(pthread_t *th, NORETURN (*proc)(void *), void *param)
297 {
298 pthread_create(th, NULL, (void *(*)(void *))proc, param);
299 }
300
301 #if defined(__linux__)
302
303 /* デフォルトスケジューリングポリシーでは
304 優先度設定したりアイドルスレッド起こしても
305 おもしろくないので、そのへんは今後の研究課題。 */
306
307 #include <linux/unistd.h>
308 _syscall0(pid_t,gettid)
309
310 #define thread_get_tid() gettid()
311
312 static
313 int thread_set_affinity(pid_t tid, int i)
314 {
315 cpu_set_t m;
316 CPU_ZERO(&m);
317 CPU_SET(i, &m);
318 return sched_setaffinity(tid, sizeof(m), &m);
319 }
320
321 #else
322
323 /* POSIX では、スレッド単位のスケジューリングに介入できない。 */
324
325 #endif
326
327 #else
328 #error "configuration not supported"
329 #endif
330
331 struct THREAD_PARAM
332 {
333 /* 以下は共通情報のコピー */
334 CODE_T *code;
335 long code_cmp;
336 unsigned seed;
337
338 /* 以下はスレッド固有 */
339 #ifdef thread_set_priority
340 int pri;
341 #endif
342 };
343
344 static
345 uint64_t
346 thread_avail(void)
347 {
348 #if !USE_MT
349
350 return 0x1U;
351
352 #elif defined(WIN32) /* Win32 API */
353 DWORD_PTR mask, mask_s;
354 if (!GetProcessAffinityMask(GetCurrentProcess(),
355 &mask,
356 &mask_s)
357 || !mask
358 || !mask_s)
359 return 0x1U;
360 #if DEBUG>=1
361 fprintf(stderr,
362 "m=%08X s=%08X\n",
363 (unsigned)mask,
364 (unsigned)mask_s);
365 #endif
366 #if 0
367 if (popcnt64(mask_s) == 1)
368 /* 何も言うまい */;
369 else if (mask == mask_s)
370 fprintf(stderr,
371 "通常の%d倍とはよく言ったものです。\n",
372 popcnt64(mask));
373 else
374 fprintf(stderr,
375 "最高速力の%g倍の力でてきとうにがんばるよ。\n",
376 (double)popcnt64(mask) / popcnt64(mask_s));
377 #endif /* 0 */
378 return mask;
379
380 #elif defined(__linux__) /* sched.h 拡張 */
381
382 int i;
383 uint64_t m = 0;
384 cpu_set_t am;
385 if (sched_getaffinity(getpid(), sizeof(am), &am) < 0)
386 return 0x1U;
387
388 for (i = 0; i < 64 && i < CPU_SETSIZE; i++)
389 if (CPU_ISSET(i, &am))
390 m |= 1ULL << i;
391
392 return m;
393 #else
394
395 /* XXX プロセッサ数を調べ上げてください */
396 return 0x01U;
397
398 #endif
399 }
400
401 static
402 NORETURN
403 thread_crypt64_new(void *a_param)
404 {
405 struct THREAD_PARAM *param = a_param;
406 CODE_T *code = param->code;
407 CODE_T *cmp = code + param->code_cmp;
408 struct KS_KEY key;
409 struct PACKET_CRYPT64 *pkt = packet_create(16, 1024, key.key);
410 uint64_t *ploop;
411 THREAD_TH_T th = thread_get_tid();
412 int lc;
413
414 WaitForSingleObject(mutex_key, INFINITE);
415
416 OLDPRINT( "n_cpus %d\n", n_cpus );
417 ploop = &loop_cpu[n_cpus++];
418 lc = 0;
419
420 OLDPRINT( "(unsigned)th %u\n", (unsigned)th );
421 OLDPRINT( "param->seed %u\n", param->seed );
422 /* th はスレッドが違っても同じ値になってる */
423 srand(usec() ^ param->seed ^ (unsigned)th);
424 key_init(&key);
425
426 ReleaseMutex(mutex_key);
427
428 #ifdef thread_set_priority
429 thread_set_priority(th, param->pri);
430 #endif
431
432 if ( fixedSalt[0] != '\0' ) {
433 int ki;
434
435 key.key[1] = fixedSalt[0];
436 key.key[2] = fixedSalt[1];
437 set_salt(code, crypt64_descs[0], key.key);
438 key.key[7] = '\0';
439 key.key[8] = '\0';
440 for ( ;; ) {
441 for ( ki = 0; ki < 4; ki++ ) {
442 key.key[ki] = rand() % 0x7f + 1;
443 key_set64(&pkt->key64, ki, key.key[ki], key.key[ki] ^ pkt->uk.key[ki], 0);
444 pkt->uk.key[ki] = key.key[ki];
445 }
446 for ( key.key[4] = 0x01; key.key[4] <= 0x7f; key.key[4]++ ) {
447 key_set64(&pkt->key64, 4, key.key[4], key.key[4] ^ pkt->uk.key[4], 0);
448 pkt->uk.key[4] = key.key[4];
449 for ( key.key[5] = 0x01; key.key[5] <= 0x7f; key.key[5]++ ) {
450 key_set64(&pkt->key64, 5, key.key[5], key.key[5] ^ pkt->uk.key[5], 0);
451 pkt->uk.key[5] = key.key[5];
452 for ( key.key[6] = 0x01; key.key[6] <= 0x7f; key.key[6]++ ) {
453 key_set64(&pkt->key64, 6, key.key[6], key.key[6] ^ pkt->uk.key[6], 0);
454 pkt->uk.key[6] = key.key[6];
455 CALL_CRYPT64(code, &pkt->key64, &pkt->param64);
456 CALL_CMP64(cmp, pkt->param64.hit, pkt->param64.lr);
457 check_hit(pkt, pkt->param64.hit);
458 (*ploop)++;
459 #ifdef ENABLE_GEAR
460 lc++;
461 if ( lCntMax != 0 ) {
462 if ( lc > lCntMax ) {
463 OLDPRINT( "before %I64u\n", usec() );
464 Sleep( (DWORD)GEAR_SLEEP );
465 OLDPRINT( "after %I64u\n", usec() );
466 lc = 0;
467 }
468 }
469 #endif /* ENABLE_GEAR */
470 }
471 }
472 }
473 }
474 }
475
476 for (;;)
477 {
478 do
479 {
480 int j;
481 for (j = 0; j < 8; j++)
482 {
483 key_set64(&pkt->key64, j, key.key[j], key.key[j] ^ pkt->uk.key[j], 0);
484 pkt->uk.key[j] = key.key[j];
485 }
486 CALL_CRYPT64(code,
487 &pkt->key64,
488 &pkt->param64);
489 CALL_CMP64(cmp,
490 pkt->param64.hit,
491 pkt->param64.lr);
492 check_hit(pkt, pkt->param64.hit);
493 (*ploop)++;
494 #ifdef ENABLE_GEAR
495 lc++;
496 if ( lCntMax != 0 ) {
497 if ( lc > lCntMax ) {
498 OLDPRINT( "before %I64u\n", usec() );
499 Sleep( (DWORD)GEAR_SLEEP );
500 OLDPRINT( "after %I64u\n", usec() );
501 lc = 0;
502 }
503 }
504 #endif /* ENABLE_GEAR */
505 }
506 while (key_inc(&key, 6, 8) || key_inc(&key, KEY_SHUFFLE_POS, 8));
507 OLDPRINT( "saaaaalt chaaaaange\n" );
508
509 WaitForSingleObject(mutex_key, INFINITE);
510 key_reset(&key, 0);
511 ReleaseMutex(mutex_key);
512 }
513
514 /* notreached */
515 }
516
517 char
518 *bname( char *path )
519 {
520 char *p;
521
522 OLDPRINT( "path <%s>\n", path );
523
524 for ( p = path; *p != '\0'; p++ )
525 ;
526 while ( *p != '/' && *p != '\\' && p != path ) {
527 if ( *p == '.' ) {
528 *p = '\0';
529 }
530 p--;
531 }
532 if ( p != path ) {
533 p++;
534 }
535
536 OLDPRINT( "p <%s>\n", p );
537
538 return( p );
539 }
540
541 void
542 usage( path )
543 char *path;
544 {
545 char *myName;
546
547 myName = bname( path );
548 printf( "まあ、待て屋。魔改造版 (%s)\n", KIND );
549 printf( "%s [-h] [-v] [-p num] [-t num|-m mask] [-g num] [-z]\n", myName );
550 printf( " -h : これを表示\n" );
551 printf( " -v : 冗長メッセージ\n" );
552 printf( " -p num : 優先度の設定 ( %d ≦ num ≦ %d, デフォルトは %d )\n",
553 PRIO_MIN, PRIO_MAX, PRIO_DEF );
554 printf( " %d : 通常\n", PRIO_NORM );
555 printf( " %d : 通常以下\n", PRIO_BELO );
556 printf( " %d : 低\n", PRIO_IDLE );
557 printf( " ※ -t と -m は排他 (あとから指定したほうが有効)\n" );
558 printf( " ※ -m で指定できるのは有効な論理 CPU 数分まで\n" );
559 printf( " -t num : 検索スレッド数 ( %d ≦ num ≦ %d, デフォルトは %d )\n",
560 THREAD_MIN, availCPU, availCPU );
561 printf( " -m mask : 実行する CPU を指定するマスク ( 1 ビット ≦ mask のビット数 ≦ %d ビット )\n",
562 THREAD_MAX );
563 printf( " -g num : がんばりぐあい ( %d (やる気なし) ≦ num ≦ %d (フルパワー), デフォルトは、%d )\n", GEAR_MIN, GEAR_MAX, GEAR_DEF );
564 printf( " -z : 全空間モード\n" );
565 }
566
567 /***************************************************************
568 *
569 * メインループとか
570 *
571 */
572
573 int
574 main(int argc, char *argv[])
575 {
576 int i;
577 CODE_T *code = NULL;
578 long code_cmp;
579 FILE *sfp; /* scoreboard */
580 struct ITREE *root_expr;
581 uint64_t proc_mask;
582 int nThread;
583 struct THREAD_PARAM *threads = NULL;
584 int nthreads;
585 int tn;
586 int aveSpeed, spanSpeed, bestSpeed;
587 int gear;
588 int sCnt;
589 int tmplCntMax;
590 int maxSrchCnt;
591
592 /* 鍵文字列 */
593 struct KS_KEY key;
594
595 #define UPDATE_INTERVAL 8 /* 速度表示の間隔 秒 */
596 struct status {
597 uint64_t startTime; /* 開始時刻 ミリ秒 */
598 uint64_t lastTime; /* 最後に表示した時刻 ミリ秒 */
599 uint64_t loop; /* 総検索個数 */
600 uint64_t lastloop; /* 最後に表示した時の loop */
601 } status;
602 uint64_t curTime;
603
604 #ifdef USECTEST
605 {
606 int i;
607 for ( i = 0; i < USECTEST; i++ ) {
608 printf( "%I64u\n", usec() );
609 }
610 }
611 #endif /* USECTEST */
612
613 if (!cpuid_issupported())
614 {
615 fprintf(stderr, "この環境で走らせることが想定されていません。\n");
616 exit(1);
617 }
618
619 {
620 int optChar;
621 extern char *optarg;
622 extern int optind;
623 char *chPtr;
624 uint64_t availMask;
625 uint64_t pmask;
626 DWORD priority;
627 int verbose;
628
629 availMask = thread_avail(); /* 有効なマスク */
630 availCPU = popcnt64( availMask ); /* 有効な CPU 数 */
631
632 priority = PRIO_DEF;
633 nThread = 0;
634 pmask = 0;
635 verbose = 0;
636 gear = GEAR_DEF;
637 fixedSalt[0] = fixedSalt[1] = fixedSalt[2] = '\0';
638
639 /* abcdef ijkl no qrs u wxy 未使用 */
640 /* gh m p t v z 使用済み */
641 while ( (optChar = getopt(argc, argv, "g:hm:p:t:vz")) != EOF ) {
642 switch ( optChar ) {
643 case 'g':
644 #ifdef ENABLE_GEAR
645 gear = atoi( optarg );
646 if ( gear < GEAR_MIN || gear > GEAR_MAX ) {
647 usage( argv[0] );
648 exit( 1 );
649 }
650 #else /* ENABLE_GEAR */
651 printf( "-g オプションは無効化されています\n" );
652 #endif /* ENABLE_GEAR */
653 break;
654 case 'h':
655 usage( argv[0] );
656 exit( 0 );
657 break;
658 case 'm':
659 nThread = 0; /* スレッド数とは排他 */
660 if ( strlen( optarg ) > THREAD_MAX ) {
661 usage( argv[0] );
662 exit( 1 );
663 }
664 for ( chPtr = optarg; *chPtr != '\0'; chPtr++ ) {
665 pmask <<= 1;
666 switch ( *chPtr ) {
667 case '0': /* なにもしない */ break;
668 case '1': pmask |= 1; break;
669 default:
670 usage( argv[0] );
671 exit( 1 );
672 break;
673 }
674 }
675 if ( pmask == 0 ) {
676 usage( argv[0] );
677 exit( 1 );
678 }
679 break;
680 case 'p':
681 priority = atoi( optarg );
682 if ( priority < PRIO_MIN || priority > PRIO_MAX ) {
683 usage( argv[0] );
684 exit( 1 );
685 }
686 break;
687 case 't':
688 pmask = 0; /* マスクとは排他 */
689 nThread = atoi( optarg );
690 if ( nThread < THREAD_MIN || nThread > availCPU ) {
691 usage( argv[0] );
692 exit( 1 );
693 }
694 break;
695 case 'v':
696 verbose = 1;
697 break;
698 case 'z':
699 srand( usec() );
700 fixedSalt[0] = saltChar[rand() % NUMSC];
701 fixedSalt[1] = saltChar[rand() % NUMSC];
702 break;
703 default:
704 usage( argv[0] );
705 exit( 1 );
706 }
707 }
708
709 if ( pmask == 0 && nThread == 0 ) {
710 /* 指定がなければ、使える CPU 全部 */
711 proc_mask = availMask;
712 }
713
714 if ( pmask != 0 ) {
715 /* マスクで指定の場合、そのまんま */
716 if ( (availMask & pmask) != pmask ) {
717 printf( "そんな CPU はねぇ!\n" );
718 exit( 1 );
719 }
720 proc_mask = pmask;
721 }
722
723 if ( nThread != 0 ) {
724 /* スレッド数の場合、マスクに変換 */
725 proc_mask = 0; /* 念のため */
726 for ( i = 0; i < THREAD_MAX; i++ ) {
727 if ( availMask & 1ULL<<i ) {
728 if ( nThread > 0 ) {
729 proc_mask |= 1ULL<<i;
730 }
731 nThread--;
732 }
733 }
734 }
735
736 if ( gear != GEAR_MAX ) {
737 /* CPU 使用率が正しく見えるように、秘孔をついてみる */
738 TIMECAPS tc;
739 if ( timeGetDevCaps( &tc, sizeof( TIMECAPS ) ) == MMSYSERR_NOERROR ) {
740 timeBeginPeriod( tc.wPeriodMin );
741 }
742 }
743
744 nThread = popcnt64( proc_mask );
745 printf( "%d 個の検索スレッドを起動\n", nThread );
746
747 if ( verbose ) {
748 int i;
749 printf( "優先度を" );
750 switch ( priority ) {
751 case PRIO_NORM : printf( "通常" ); break;
752 case PRIO_BELO : printf( "通常以下" ); break;
753 case PRIO_IDLE : printf( "低" ); break;
754 }
755 printf( "に設定\n" );
756 printf( "CPU : " );
757 for ( i = 0; i < THREAD_MAX; i++ ) {
758 if ( proc_mask & 1ULL<<i ) {
759 printf( "%d ", i );
760 }
761 }
762 printf( "を使用\n" );
763 if ( gear == GEAR_MAX ) {
764 printf( "CPU を 100%% 使用\n" );
765 } else {
766 printf( "CPU を %d 割ぐらい使用\n", gear );
767 }
768 if ( fixedSalt[0] != '\0' ) {
769 printf( "全空間モード (salt:%c%c)\n", fixedSalt[0], fixedSalt[1] );
770 }
771 }
772
773 #ifdef WIN32
774 switch ( priority ) {
775 case PRIO_NORM : priority = NORMAL_PRIORITY_CLASS; break;
776 case PRIO_BELO : priority = BELOW_NORMAL_PRIORITY_CLASS; break;
777 case PRIO_IDLE : priority = IDLE_PRIORITY_CLASS; break;
778 }
779 SetPriorityClass( GetCurrentProcess(), priority );
780 #endif
781 }
782
783 assert((1 << N_STRIDE) == N_ALU * ALU_BITS);
784
785 mutex_key = CreateMutex(NULL, FALSE, NULL);
786
787 /* タゲ読み込み */
788 root_expr = expr_parse("target.txt");
789
790 /* コードを生成・展開
791 起動予定スレッド数に応じて
792 生成するコードを変える */
793 sfp = scoreboard_open();
794 fwrite(crypt64_descs[0]->pro, 1, crypt64_descs[0]->cmp_pro - crypt64_descs[0]->pro, sfp); /* prologue & コアループ */
795
796 #if 0
797 if (0&&proc_mask == 1U)
798 {
799 /* single */
800 code_cmp = 0;
801 }
802 else
803 #endif
804 {
805 /* multi */
806 fwrite(crypt64_descs[0]->ep, 1, crypt64_descs[0]->ep_end - crypt64_descs[0]->ep, sfp); /* epilogue */
807
808 /* 比較器のみを生成(前半) */
809 code_cmp = ftell(sfp);
810 fseek(sfp, (-code_cmp) & 63, SEEK_CUR);
811 code_cmp = ftell(sfp);
812 fwrite(crypt64_descs[0]->pro, 1, crypt64_descs[0]->crypt - crypt64_descs[0]->pro, sfp); /* prologue */
813 }
814
815 /* 比較部を生成 */
816 fwrite(crypt64_descs[0]->cmp_pro, 1, crypt64_descs[0]->cmp_ep - crypt64_descs[0]->cmp_pro, sfp); /* 比較器準備 */
817 tn = synth_synthesize(sfp, root_expr);
818 fwrite(crypt64_descs[0]->cmp_ep, 1, crypt64_descs[0]->ep_end - crypt64_descs[0]->cmp_ep, sfp); /* epilogue */
819
820 /* コードをメモリに貼り付ける */
821 code = scoreboard_map(sfp);
822
823 /* キーの初期化 */
824 WaitForSingleObject(mutex_key, INFINITE);
825 srand(usec());
826 key_init(&key);
827 ReleaseMutex(mutex_key);
828 set_salt(code, crypt64_descs[0], key.key);
829
830 if (log_open("log.txt") != 0) return 1;
831
832 WaitForSingleObject(mutex_key, INFINITE);
833
834 /* 働くおじさんを量産 */
835 nthreads = 0;
836 if (code_cmp)
837 {
838 THREAD_TH_T h;
839 int ots = -1;
840 threads = calloc(2 * popcnt64(proc_mask), sizeof(*threads));
841 for (i = 0; i < 64; i++)
842 if (proc_mask & (1ULL << i))
843 {
844 if (0&&ots < 0)
845 {
846 /* 自分自身のスケジューリング
847 こーゆー系のアプリは低めに設定するのが吉(かも) */
848 #ifdef WIN32
849 h = GetCurrentProcess();
850 SetPriorityClass(h, BELOW_NORMAL_PRIORITY_CLASS);
851 #endif
852 #if defined(thread_set_priority)
853 /* 心の隙間お埋めします */
854 threads[nthreads].code = code;
855 threads[nthreads].code_cmp = code_cmp;
856 threads[nthreads].seed = rand();
857 threads[nthreads].pri = THREAD_PRIORITY_IDLE;
858 thread_create(h, thread_crypt64_new, &threads[nthreads]);
859 nthreads++;
860 #endif
861 if (!code_cmp)
862 break;
863
864 /* 自分自身の残りの設定を、あとでやる */
865 ots = i;
866 }
867 else
868 {
869 /* 他スレッドは、やや低めの優先度で。 */
870 threads[nthreads].code = code;
871 threads[nthreads].code_cmp = code_cmp;
872 threads[nthreads].seed = rand();
873 #ifdef thread_set_priority
874 //threads[nthreads].pri = THREAD_PRIORITY_BELOW_NORMAL;
875 threads[nthreads].pri = THREAD_PRIORITY_LOWEST;
876 #endif
877 thread_create(h, thread_crypt64_new, &threads[nthreads]);
878 #ifdef thread_get_tid
879 thread_set_affinity(h, i);
880 #endif
881 nthreads++;
882 #if 0
883 /* IDLE */
884 threads[nthreads].code = code;
885 threads[nthreads].code_cmp = code_cmp;
886 threads[nthreads].seed = rand();
887 #ifdef thread_set_priority
888 threads[nthreads].pri = THREAD_PRIORITY_IDLE;
889 #endif
890 thread_create(h, thread_crypt64_new, &threads[nthreads]);
891 #ifdef thread_get_tid
892 SetThreadAffinityMask(h, proc_mask);
893 #endif
894 nthreads++;
895 #endif
896 }
897 }
898 #ifdef thread_get_tid
899 if (ots)
900 thread_set_affinity(thread_get_tid(), ots);
901 #endif
902 }
903
904 fprintf(stderr, "検索開始!\n");
905 ReleaseMutex(mutex_key);
906
907 memset( &status, 0, sizeof( struct status ) );
908 status.startTime = status.lastTime = usec();
909
910 bestSpeed = 0;
911 sCnt = 0;
912 lCntMax = 0;
913 maxSrchCnt = 0;
914 for ( ;; ) {
915 uint64_t diffTime;
916 uint64_t spanLoop;
917
918 Sleep(STS_SPAN);
919
920 #ifdef OLDEBUG
921 putchar( '\n' );
922 #endif /* DEBUG */
923 status.loop = 0;
924 for (i = 0; i < n_cpus; i++) {
925 OLDPRINT( "loop_cpu[%d] %d\n", i, loop_cpu[i] );
926 status.loop += loop_cpu[i];
927 }
928 status.loop *= N_ALU * ALU_BITS;
929
930 spanLoop = status.loop - status.lastloop;
931 if ( spanLoop > maxSrchCnt ) {
932 maxSrchCnt = spanLoop;
933 }
934
935 curTime = usec();
936
937 /* 通算 (単位 trips/usec = ktrips/sec) */
938 diffTime = curTime - status.startTime;
939 aveSpeed = status.loop / diffTime;
940
941 /* 区間 (単位 trips/usec = ktrips/sec) */
942 diffTime = curTime - status.lastTime;
943 spanSpeed = spanLoop / diffTime;
944
945 /* 最速 */
946 if ( spanSpeed > bestSpeed ) {
947 bestSpeed = spanSpeed;
948 if ( gear != GEAR_MAX ) {
949 tmplCntMax = ((maxSrchCnt / (N_ALU * ALU_BITS)) * gear / 10) / ((STS_SPAN - (STS_SPAN * gear / 10)) / GEAR_SLEEP) / nThread;
950 }
951 }
952
953 if ( gear != GEAR_MAX ) {
954 if ( sCnt == YOUSUMI && lCntMax == 0 ) {
955 if ( tmplCntMax < 1 ) {
956 lCntMax = 1;
957 } else {
958 lCntMax = tmplCntMax;
959 }
960 OLDPRINT( "lCntMax = %d\n", lCntMax );
961 printf( "\nCPU 使用率制限モード開始\n" );
962 }
963 }
964 sCnt++;
965
966 status.lastTime = curTime;
967 status.lastloop = status.loop;
968
969 fprintf(stderr,
970 "通算 %dktrips/s [区間 %dktrips/s] {最速 %dktrips/s}\r",
971 aveSpeed, spanSpeed, bestSpeed );
972 }
973
974 return 0;
975 }
976
977 /*
978 * Local Variables:
979 * tab-width: 4
980 * End:
981 *
982 * EOF */

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