1 |
< |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
1 |
> |
/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
2 |
|
|
3 |
|
#ifndef lint |
4 |
|
static char SCCSid[] = "$SunId$ SGI"; |
14 |
|
#include <sys/types.h> |
15 |
|
#include <sys/stat.h> |
16 |
|
|
17 |
+ |
#ifndef RTFLUSH |
18 |
+ |
#define RTFLUSH 0 /* flush one at a time in batch */ |
19 |
+ |
#endif |
20 |
+ |
#ifndef FRAGWARN |
21 |
+ |
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
22 |
+ |
#endif |
23 |
+ |
#ifndef MAXQTIME |
24 |
+ |
#define MAXQTIME 5 /* target maximum seconds in queue */ |
25 |
+ |
#endif |
26 |
|
/* the following must be consistent with rholo.h */ |
27 |
|
int NVARS = NRHVARS; /* total number of variables */ |
28 |
|
|
32 |
|
char *hdkfile; /* holodeck file name */ |
33 |
|
char froot[256]; /* root file name */ |
34 |
|
|
26 |
– |
int nowarn = 0; /* turn warnings off? */ |
27 |
– |
|
35 |
|
int ncprocs = 0; /* desired number of compute processes */ |
36 |
|
|
37 |
|
char *outdev = NULL; /* output device name */ |
55 |
|
long npacksdone = 0L; /* number of packets done */ |
56 |
|
|
57 |
|
PACKET *freepacks; /* available packets */ |
58 |
+ |
int totqlen; /* maximum queue length when full */ |
59 |
|
|
60 |
|
char *sigerr[NSIG]; /* signal error messages */ |
61 |
|
|
62 |
+ |
extern int nowarn; /* turn warnings off? */ |
63 |
+ |
|
64 |
|
extern time_t time(); |
65 |
|
|
66 |
|
|
69 |
|
char *argv[]; |
70 |
|
{ |
71 |
|
int i; |
72 |
< |
/* mark start time */ |
63 |
< |
starttime = time(NULL); |
72 |
> |
|
73 |
|
initurand(16384); /* initialize urand */ |
74 |
|
progname = argv[0]; /* get arguments */ |
75 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
97 |
|
goto userr; |
98 |
|
} |
99 |
|
/* get root file name */ |
100 |
+ |
if (i >= argc) |
101 |
+ |
goto userr; |
102 |
|
rootname(froot, hdkfile=argv[i++]); |
103 |
|
/* load variables? */ |
104 |
|
if (i < argc) |
115 |
|
} |
116 |
|
/* check settings */ |
117 |
|
checkvalues(); |
118 |
< |
/* load RIF if any */ |
118 |
> |
/* load rad input file */ |
119 |
|
getradfile(); |
120 |
|
|
121 |
|
if (hdlist[0] == NULL) { /* create new holodeck */ |
153 |
|
if (gotsig++) /* two signals and we're gone! */ |
154 |
|
_exit(signo); |
155 |
|
|
156 |
< |
alarm(60); /* allow 60 seconds to clean up */ |
156 |
> |
alarm(180); /* allow 3 minutes to clean up */ |
157 |
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
158 |
|
eputs("signal - "); |
159 |
|
eputs(sigerr[signo]); |
181 |
|
if (fstat(fd, &stbuf) < 0) |
182 |
|
error(SYSTEM, "cannot stat open holodeck file"); |
183 |
|
mod &= stbuf.st_mode; /* always more restrictive */ |
184 |
< |
if (mod == stbuf.st_mode) |
184 |
> |
if (mod == (stbuf.st_mode & 0777)) |
185 |
|
return(-1); /* already set */ |
186 |
|
/* else change it */ |
187 |
|
if (fchmod(fd, mod) < 0) { |
208 |
|
maxdisk = 0; |
209 |
|
else |
210 |
|
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
200 |
– |
/* record end time */ |
201 |
– |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
202 |
– |
endtime = 0; |
203 |
– |
else |
204 |
– |
endtime = starttime + vflt(TIME)*3600. + .5; |
211 |
|
/* set up memory cache */ |
212 |
|
if (outdev == NULL) |
213 |
|
hdcachesize = 0; /* manual flushing */ |
219 |
|
if (*s && freopen(s, "a", stderr) == NULL) |
220 |
|
quit(2); |
221 |
|
} |
222 |
+ |
/* mark the starting time */ |
223 |
+ |
starttime = time(NULL); |
224 |
+ |
/* compute end time */ |
225 |
+ |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
226 |
+ |
endtime = 0; |
227 |
+ |
else |
228 |
+ |
endtime = starttime + vflt(TIME)*3600. + .5; |
229 |
|
/* start rtrace */ |
230 |
|
if (ncprocs > 0) { |
231 |
< |
i = start_rtrace(); |
231 |
> |
totqlen = i = start_rtrace(); |
232 |
|
if (i < 1) |
233 |
|
error(USER, "cannot start rtrace process(es)"); |
234 |
|
if (vdef(REPORT)) { /* make first report */ |
275 |
|
|
276 |
|
rholo() /* holodeck main loop */ |
277 |
|
{ |
278 |
< |
static int idle = 1; |
278 |
> |
static long nextfragwarn = 100*(1L<<20); |
279 |
> |
static int idle = 0; |
280 |
|
PACKET *pl = NULL, *plend; |
281 |
+ |
long fsiz; |
282 |
+ |
int pksiz; |
283 |
|
register PACKET *p; |
284 |
|
time_t t; |
285 |
< |
long l; |
286 |
< |
|
271 |
< |
if (outdev != NULL) /* check display */ |
272 |
< |
if (!disp_check(idle)) |
273 |
< |
return(0); |
274 |
< |
/* display only? */ |
275 |
< |
if (nprocs <= 0) { |
285 |
> |
/* check display */ |
286 |
> |
if (nprocs <= 0) |
287 |
|
idle = 1; |
288 |
< |
return(outdev != NULL); |
289 |
< |
} |
290 |
< |
/* check file size */ |
291 |
< |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
288 |
> |
if (outdev != NULL) { |
289 |
> |
if (!disp_check(idle)) |
290 |
> |
return(0); /* quit request */ |
291 |
> |
if (nprocs <= 0) |
292 |
> |
return(1); |
293 |
> |
} else if (idle) |
294 |
> |
return(0); /* all done */ |
295 |
> |
fsiz = hdfilen(hdlist[0]->fd); /* check file size */ |
296 |
> |
if (maxdisk > 0 && fsiz >= maxdisk) { |
297 |
|
error(WARNING, "file limit exceeded"); |
298 |
|
done_rtrace(); |
299 |
|
return(1); /* comes back */ |
300 |
|
} |
301 |
< |
/* check time */ |
302 |
< |
if (endtime > 0 || reporttime > 0) |
303 |
< |
t = time(NULL); |
301 |
> |
#if FRAGWARN |
302 |
> |
if (fsiz >= nextfragwarn && |
303 |
> |
(fsiz-hdfiluse(hdlist[0]->fd,0))/(fsiz/100) > FRAGWARN) { |
304 |
> |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
305 |
> |
100.*(fsiz-hdfiluse(hdlist[0]->fd,1))/fsiz); |
306 |
> |
error(WARNING, errmsg); |
307 |
> |
nextfragwarn = fsiz + (fsiz>>2); /* decent interval */ |
308 |
> |
} |
309 |
> |
#endif |
310 |
> |
t = time(NULL); /* check time */ |
311 |
|
if (endtime > 0 && t >= endtime) { |
312 |
|
error(WARNING, "time limit exceeded"); |
313 |
|
done_rtrace(); |
315 |
|
} |
316 |
|
if (reporttime > 0 && t >= reporttime) |
317 |
|
report(t); |
318 |
+ |
/* figure out good packet size */ |
319 |
+ |
#if MAXQTIME |
320 |
+ |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
321 |
+ |
if (pksiz < 1) |
322 |
+ |
pksiz = 1; |
323 |
+ |
else if (pksiz > RPACKSIZ) |
324 |
+ |
#endif |
325 |
+ |
pksiz = RPACKSIZ; |
326 |
|
idle = 0; /* get packets to process */ |
327 |
|
while (freepacks != NULL) { |
328 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
329 |
< |
if (!next_packet(p)) { |
329 |
> |
if (!next_packet(p, pksiz)) { |
330 |
|
p->next = freepacks; freepacks = p; |
331 |
|
idle = 1; |
332 |
|
break; |
347 |
|
extern char *atos(); |
348 |
|
register int i; |
349 |
|
int n; |
350 |
< |
double len[3], maxlen, d; |
350 |
> |
double len[3], d; |
351 |
|
char buf[64]; |
352 |
|
|
353 |
|
if (!vdef(SECTION)) { |
381 |
|
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
382 |
|
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
383 |
|
badvalue(SECTION); |
353 |
– |
maxlen = 0.; |
384 |
|
for (i = 0; i < 3; i++) |
385 |
< |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
386 |
< |
maxlen = len[i]; |
387 |
< |
if (!vdef(GRID)) |
388 |
< |
d = 0.125*maxlen; |
389 |
< |
else if ((d = vflt(GRID)) <= FTINY) |
385 |
> |
len[i] = VLEN(gp->xv[i]); |
386 |
> |
if (!vdef(GRID)) { |
387 |
> |
d = 2/2e5*( len[0]*len[0]*(len[1]*len[1] + |
388 |
> |
len[2]*len[2] + 4*len[1]*len[2]) |
389 |
> |
+ len[1]*len[1]*len[2]*(len[2] + 4*len[0]) |
390 |
> |
+ 4*len[0]*len[1]*len[2]*len[2] ); |
391 |
> |
d = sqrt(sqrt(d)); |
392 |
> |
} else if ((d = vflt(GRID)) <= FTINY) |
393 |
|
badvalue(GRID); |
394 |
|
for (i = 0; i < 3; i++) |
395 |
|
if (gp->grid[i] <= 0) |
437 |
|
} |
438 |
|
|
439 |
|
|
440 |
+ |
int |
441 |
|
headline(s) /* process information header line */ |
442 |
|
char *s; |
443 |
|
{ |
451 |
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
452 |
|
error(USER, errmsg); |
453 |
|
} |
454 |
< |
return; |
454 |
> |
return(0); |
455 |
|
} |
456 |
|
for (cp = s; *cp; cp++) /* take off any comments */ |
457 |
|
if (*cp == '#') { |
459 |
|
break; |
460 |
|
} |
461 |
|
setvariable(s, matchvar); /* don't flag errors */ |
462 |
+ |
return(0); |
463 |
|
} |
464 |
|
|
465 |
|
|
472 |
|
int4 nextloc; |
473 |
|
/* open holodeck file */ |
474 |
|
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
475 |
< |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
476 |
< |
ncprocs>0 ? "appending" : "reading"); |
475 |
> |
sprintf(errmsg, "cannot %s \"%s\"", |
476 |
> |
ncprocs>0 ? "append" : "read", hdkfile); |
477 |
|
error(SYSTEM, errmsg); |
478 |
|
} |
479 |
|
/* load variables from header */ |
514 |
|
p->nr*sizeof(RAYVAL)); |
515 |
|
if (outdev != NULL) /* display it */ |
516 |
|
disp_packet((PACKHEAD *)p); |
517 |
< |
if (hdcachesize <= 0) /* manual flushing */ |
518 |
< |
n2flush += p->nr; |
517 |
> |
if (hdcachesize <= 0) { |
518 |
> |
#if RTFLUSH |
519 |
> |
if (outdev == NULL) |
520 |
> |
hdfreebeam(hdlist[p->hd], p->bi); |
521 |
> |
#endif |
522 |
> |
n2flush++; |
523 |
> |
} |
524 |
|
nraysdone += p->nr; |
525 |
|
npacksdone++; |
526 |
+ |
p->nr = 0; |
527 |
|
} |
528 |
< |
p->nr = 0; /* push onto free list */ |
488 |
< |
p->next = freepacks; |
528 |
> |
p->next = freepacks; /* push onto free list */ |
529 |
|
freepacks = p; |
530 |
|
} |
531 |
< |
if (n2flush > 512*RPACKSIZ*nprocs) { |
532 |
< |
hdflush(NULL); /* flush holodeck buffers */ |
531 |
> |
#if MAXQTIME |
532 |
> |
if (n2flush > 300/MAXQTIME*totqlen) { |
533 |
> |
#else |
534 |
> |
if (n2flush > 50*totqlen) { |
535 |
> |
#endif |
536 |
> |
#if RTFLUSH |
537 |
> |
hdsync(NULL, outdev!=NULL); /* sync beams & directories */ |
538 |
> |
#else |
539 |
> |
if (outdev != NULL) |
540 |
> |
hdsync(NULL, 1); |
541 |
> |
else |
542 |
> |
hdflush(NULL); |
543 |
> |
#endif |
544 |
|
n2flush = 0; |
545 |
|
} |
546 |
|
} |
585 |
|
fflush(stderr); |
586 |
|
midline = 0; |
587 |
|
} |
537 |
– |
} |
538 |
– |
|
539 |
– |
|
540 |
– |
wputs(s) /* put warning string to stderr */ |
541 |
– |
char *s; |
542 |
– |
{ |
543 |
– |
if (!nowarn) |
544 |
– |
eputs(s); |
588 |
|
} |
589 |
|
|
590 |
|
|