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< |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
1 |
> |
/* Copyright (c) 1999 Silicon Graphics, Inc. */ |
2 |
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#ifndef lint |
4 |
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static char SCCSid[] = "$SunId$ SGI"; |
14 |
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#include <sys/types.h> |
15 |
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#include <sys/stat.h> |
16 |
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|
17 |
+ |
#ifndef FRAGWARN |
18 |
+ |
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
19 |
+ |
#endif |
20 |
+ |
#ifndef MAXQTIME |
21 |
+ |
#define MAXQTIME 5 /* target maximum seconds in queue */ |
22 |
+ |
#endif |
23 |
+ |
/* manual cache flushing frequency */ |
24 |
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#ifndef RTFLUSH |
25 |
+ |
#if MAXQTIME |
26 |
+ |
#define RTFLUSH (300/MAXQTIME*totqlen) /* <= 5 minutes */ |
27 |
+ |
#else |
28 |
+ |
#define RTFLUSH (50*totqlen) /* just guess */ |
29 |
+ |
#endif |
30 |
+ |
#endif |
31 |
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/* the following must be consistent with rholo.h */ |
32 |
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int NVARS = NRHVARS; /* total number of variables */ |
33 |
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|
37 |
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char *hdkfile; /* holodeck file name */ |
38 |
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char froot[256]; /* root file name */ |
39 |
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|
26 |
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int nowarn = 0; /* turn warnings off? */ |
27 |
– |
|
40 |
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int ncprocs = 0; /* desired number of compute processes */ |
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|
42 |
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char *outdev = NULL; /* output device name */ |
60 |
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long npacksdone = 0L; /* number of packets done */ |
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|
62 |
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PACKET *freepacks; /* available packets */ |
63 |
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int totqlen; /* maximum queue length (number of packets) */ |
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|
65 |
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char *sigerr[NSIG]; /* signal error messages */ |
66 |
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|
67 |
+ |
extern int nowarn; /* turn warnings off? */ |
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|
69 |
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extern time_t time(); |
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|
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|
73 |
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int argc; |
74 |
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char *argv[]; |
75 |
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{ |
61 |
– |
HDGRID hdg; |
76 |
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int i; |
77 |
< |
/* mark start time */ |
64 |
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starttime = time(NULL); |
77 |
> |
|
78 |
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initurand(16384); /* initialize urand */ |
79 |
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progname = argv[0]; /* get arguments */ |
80 |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
102 |
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goto userr; |
103 |
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} |
104 |
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/* get root file name */ |
105 |
+ |
if (i >= argc) |
106 |
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goto userr; |
107 |
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rootname(froot, hdkfile=argv[i++]); |
108 |
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/* load... */ |
109 |
< |
if (i < argc) { /* variables */ |
110 |
< |
loadvars(argv[i++]); |
111 |
< |
/* cmdline settings */ |
112 |
< |
for ( ; i < argc; i++) |
113 |
< |
if (setvariable(argv[i], matchvar) < 0) { |
114 |
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sprintf(errmsg, "unknown variable: %s", |
115 |
< |
argv[i]); |
116 |
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error(USER, errmsg); |
117 |
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} |
118 |
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/* check settings */ |
119 |
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checkvalues(); |
120 |
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/* load RIF if any */ |
121 |
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getradfile(); |
108 |
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/* load variables? */ |
109 |
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if (i < argc) |
110 |
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if (argv[i][0] != '-' && argv[i][0] != '+') |
111 |
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loadvars(argv[i]); /* load variables from file */ |
112 |
> |
|
113 |
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if (i >= argc || argv[i][0] == '+') |
114 |
> |
loadholo(); /* load existing holodeck */ |
115 |
> |
|
116 |
> |
while (++i < argc) /* get command line settings */ |
117 |
> |
if (setvariable(argv[i], matchvar) < 0) { |
118 |
> |
sprintf(errmsg, "unknown variable: %s", argv[i]); |
119 |
> |
error(USER, errmsg); |
120 |
> |
} |
121 |
> |
/* check settings */ |
122 |
> |
checkvalues(); |
123 |
> |
/* load rad input file */ |
124 |
> |
getradfile(); |
125 |
> |
|
126 |
> |
if (hdlist[0] == NULL) { /* create new holodeck */ |
127 |
> |
HDGRID hdg[HDMAX]; |
128 |
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/* set defaults */ |
129 |
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setdefaults(&hdg); |
129 |
> |
setdefaults(hdg); |
130 |
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/* holodeck exists? */ |
131 |
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if (!force && access(hdkfile, R_OK|W_OK) == 0) |
132 |
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error(USER, |
133 |
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"holodeck file exists -- use -f to overwrite"); |
134 |
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/* create holodeck */ |
135 |
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creatholo(&hdg); |
136 |
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} else { /* else load holodeck */ |
116 |
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loadholo(); |
117 |
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/* check settings */ |
118 |
< |
checkvalues(); |
119 |
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/* load RIF if any */ |
120 |
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getradfile(); |
121 |
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/* set defaults */ |
135 |
> |
creatholo(hdg); |
136 |
> |
} else /* else just set defaults */ |
137 |
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setdefaults(NULL); |
123 |
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} |
138 |
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/* initialize */ |
139 |
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initrholo(); |
140 |
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/* main loop */ |
144 |
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quit(0); |
145 |
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userr: |
146 |
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fprintf(stderr, |
147 |
< |
"Usage: %s [-n nprocs][-o disp][-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
147 |
> |
"Usage: %s [-n nprocs][-o disp][-w][-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
148 |
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progname); |
149 |
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quit(1); |
150 |
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} |
155 |
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{ |
156 |
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static int gotsig = 0; |
157 |
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|
158 |
< |
if (gotsig++) /* two signals and we're gone! */ |
158 |
> |
if (gotsig > 1) /* we're going as fast as we can! */ |
159 |
> |
return; |
160 |
> |
if (gotsig++) { /* two signals and we split */ |
161 |
> |
hdsync(NULL, 0); /* don't leave w/o saying goodbye */ |
162 |
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_exit(signo); |
163 |
< |
|
164 |
< |
alarm(30); /* allow 30 seconds to clean up */ |
148 |
< |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
163 |
> |
} |
164 |
> |
alarm(300); /* allow 5 minutes to clean up */ |
165 |
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eputs("signal - "); |
166 |
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eputs(sigerr[signo]); |
167 |
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eputs("\n"); |
188 |
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if (fstat(fd, &stbuf) < 0) |
189 |
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error(SYSTEM, "cannot stat open holodeck file"); |
190 |
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mod &= stbuf.st_mode; /* always more restrictive */ |
191 |
< |
if (mod == stbuf.st_mode) |
191 |
> |
if (mod == (stbuf.st_mode & 0777)) |
192 |
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return(-1); /* already set */ |
193 |
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/* else change it */ |
194 |
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if (fchmod(fd, mod) < 0) { |
215 |
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maxdisk = 0; |
216 |
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else |
217 |
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maxdisk = 1024.*1024.*vflt(DISKSPACE); |
202 |
– |
/* record end time */ |
203 |
– |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
204 |
– |
endtime = 0; |
205 |
– |
else |
206 |
– |
endtime = starttime + vflt(TIME)*3600. + .5; |
218 |
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/* set up memory cache */ |
219 |
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if (outdev == NULL) |
220 |
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hdcachesize = 0; /* manual flushing */ |
226 |
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if (*s && freopen(s, "a", stderr) == NULL) |
227 |
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quit(2); |
228 |
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} |
229 |
+ |
/* mark the starting time */ |
230 |
+ |
starttime = time(NULL); |
231 |
+ |
/* compute end time */ |
232 |
+ |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
233 |
+ |
endtime = 0; |
234 |
+ |
else |
235 |
+ |
endtime = starttime + vflt(TIME)*3600. + .5; |
236 |
|
/* start rtrace */ |
237 |
|
if (ncprocs > 0) { |
238 |
< |
i = start_rtrace(); |
238 |
> |
totqlen = i = start_rtrace(); |
239 |
|
if (i < 1) |
240 |
|
error(USER, "cannot start rtrace process(es)"); |
241 |
|
if (vdef(REPORT)) { /* make first report */ |
282 |
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|
283 |
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rholo() /* holodeck main loop */ |
284 |
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{ |
285 |
< |
static int idle = 1; |
285 |
> |
static long nextfragwarn = 100*(1L<<20); |
286 |
> |
static int idle = 0; |
287 |
|
PACKET *pl = NULL, *plend; |
288 |
+ |
long fsiz; |
289 |
+ |
int pksiz; |
290 |
|
register PACKET *p; |
291 |
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time_t t; |
292 |
< |
long l; |
272 |
< |
|
273 |
< |
if (outdev != NULL) /* check display */ |
274 |
< |
if (!disp_check(idle)) |
275 |
< |
return(0); |
276 |
< |
/* display only? */ |
292 |
> |
/* check display */ |
293 |
|
if (nprocs <= 0) |
294 |
< |
return(outdev != NULL); |
295 |
< |
/* check file size */ |
296 |
< |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
294 |
> |
idle = 1; |
295 |
> |
if (outdev != NULL) { |
296 |
> |
if (!disp_check(idle)) |
297 |
> |
return(0); /* quit request */ |
298 |
> |
if (nprocs <= 0) |
299 |
> |
return(1); |
300 |
> |
} else if (idle) |
301 |
> |
return(0); /* all done */ |
302 |
> |
fsiz = hdfilen(hdlist[0]->fd); /* check file size */ |
303 |
> |
if (maxdisk > 0 && fsiz >= maxdisk) { |
304 |
|
error(WARNING, "file limit exceeded"); |
305 |
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done_rtrace(); |
283 |
– |
idle = 1; |
306 |
|
return(1); /* comes back */ |
307 |
|
} |
308 |
< |
/* check time */ |
309 |
< |
if (endtime > 0 || reporttime > 0) |
310 |
< |
t = time(NULL); |
308 |
> |
#if FRAGWARN |
309 |
> |
if (fsiz >= nextfragwarn && |
310 |
> |
(fsiz-hdfiluse(hdlist[0]->fd,0))/(fsiz/100) > FRAGWARN) { |
311 |
> |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
312 |
> |
100.*(fsiz-hdfiluse(hdlist[0]->fd,1))/fsiz); |
313 |
> |
error(WARNING, errmsg); |
314 |
> |
nextfragwarn = fsiz + (fsiz>>2); /* decent interval */ |
315 |
> |
} |
316 |
> |
#endif |
317 |
> |
t = time(NULL); /* check time */ |
318 |
|
if (endtime > 0 && t >= endtime) { |
319 |
|
error(WARNING, "time limit exceeded"); |
320 |
|
done_rtrace(); |
292 |
– |
idle = 1; |
321 |
|
return(1); /* comes back */ |
322 |
|
} |
323 |
|
if (reporttime > 0 && t >= reporttime) |
324 |
|
report(t); |
325 |
< |
/* get packets to process */ |
325 |
> |
/* figure out good packet size */ |
326 |
> |
pksiz = RPACKSIZ; |
327 |
> |
#if MAXQTIME |
328 |
> |
if (!chunkycmp) { |
329 |
> |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
330 |
> |
if (pksiz < 1) pksiz = 1; |
331 |
> |
else if (pksiz > RPACKSIZ) pksiz = RPACKSIZ; |
332 |
> |
} |
333 |
> |
#endif |
334 |
> |
idle = 0; /* get packets to process */ |
335 |
|
while (freepacks != NULL) { |
336 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
337 |
< |
if (!next_packet(p)) { |
337 |
> |
if (!next_packet(p, pksiz)) { |
338 |
|
p->next = freepacks; freepacks = p; |
339 |
|
idle = 1; |
340 |
|
break; |
354 |
|
{ |
355 |
|
extern char *atos(); |
356 |
|
register int i; |
357 |
< |
double len[3], maxlen, d; |
357 |
> |
int n; |
358 |
> |
double len[3], d; |
359 |
|
char buf[64]; |
360 |
|
|
361 |
|
if (!vdef(SECTION)) { |
362 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
363 |
|
error(USER, errmsg); |
364 |
|
} |
327 |
– |
if (vdef(SECTION) > 1) { |
328 |
– |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
329 |
– |
error(WARNING, errmsg); |
330 |
– |
} |
365 |
|
if (!vdef(OCTREE)) { |
366 |
|
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
367 |
|
error(SYSTEM, "out of memory"); |
372 |
|
vval(VDIST) = "F"; |
373 |
|
vdef(VDIST)++; |
374 |
|
} |
341 |
– |
if (!vdef(OCCUPANCY)) { |
342 |
– |
vval(OCCUPANCY) = "U"; |
343 |
– |
vdef(OCCUPANCY)++; |
344 |
– |
} |
375 |
|
/* append rendering options */ |
376 |
|
if (vdef(RENDER)) |
377 |
|
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
379 |
|
if (gp == NULL) /* already initialized? */ |
380 |
|
return; |
381 |
|
/* set grid parameters */ |
382 |
< |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
383 |
< |
if (sscanf(vval(SECTION), |
382 |
> |
for (n = 0; n < vdef(SECTION); n++, gp++) { |
383 |
> |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
384 |
> |
if (sscanf(nvalue(SECTION, n), |
385 |
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
386 |
< |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
387 |
< |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
388 |
< |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
389 |
< |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
390 |
< |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
391 |
< |
badvalue(SECTION); |
392 |
< |
maxlen = 0.; |
393 |
< |
for (i = 0; i < 3; i++) |
394 |
< |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
395 |
< |
maxlen = len[i]; |
396 |
< |
if (!vdef(GRID)) { |
397 |
< |
sprintf(buf, "%.4f", maxlen/8.); |
398 |
< |
vval(GRID) = savqstr(buf); |
399 |
< |
vdef(GRID)++; |
386 |
> |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
387 |
> |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
388 |
> |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
389 |
> |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
390 |
> |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
391 |
> |
badvalue(SECTION); |
392 |
> |
for (i = 0; i < 3; i++) |
393 |
> |
len[i] = VLEN(gp->xv[i]); |
394 |
> |
if (!vdef(GRID)) { |
395 |
> |
d = 2/2e5*( len[0]*len[0]*(len[1]*len[1] + |
396 |
> |
len[2]*len[2] + 4*len[1]*len[2]) |
397 |
> |
+ len[1]*len[1]*len[2]*(len[2] + 4*len[0]) |
398 |
> |
+ 4*len[0]*len[1]*len[2]*len[2] ); |
399 |
> |
d = sqrt(sqrt(d)); |
400 |
> |
} else if ((d = vflt(GRID)) <= FTINY) |
401 |
> |
badvalue(GRID); |
402 |
> |
for (i = 0; i < 3; i++) |
403 |
> |
if (gp->grid[i] <= 0) |
404 |
> |
gp->grid[i] = len[i]/d + (1.-FTINY); |
405 |
|
} |
370 |
– |
if ((d = vflt(GRID)) <= FTINY) |
371 |
– |
badvalue(GRID); |
372 |
– |
for (i = 0; i < 3; i++) |
373 |
– |
if (gp->grid[i] <= 0) |
374 |
– |
gp->grid[i] = len[i]/d + (1.-FTINY); |
406 |
|
} |
407 |
|
|
408 |
|
|
410 |
|
HDGRID *gp; |
411 |
|
{ |
412 |
|
extern char VersionID[]; |
413 |
< |
long endloc = 0; |
413 |
> |
int4 lastloc, nextloc; |
414 |
> |
int n; |
415 |
|
int fd; |
416 |
|
FILE *fp; |
417 |
|
/* open & truncate file */ |
425 |
|
printvars(fp); |
426 |
|
fputformat(HOLOFMT, fp); |
427 |
|
fputc('\n', fp); |
428 |
< |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
397 |
< |
fwrite(&endloc, sizeof(long), 1, fp); |
428 |
> |
putw(HOLOMAGIC, fp); /* put magic number */ |
429 |
|
fd = dup(fileno(fp)); |
430 |
|
fclose(fp); /* flush and close stdio stream */ |
431 |
< |
hdinit(fd, gp); /* allocate and initialize index */ |
431 |
> |
lastloc = lseek(fd, 0L, 2); |
432 |
> |
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
433 |
> |
nextloc = 0L; |
434 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
435 |
> |
hdinit(fd, gp); /* writes beam index */ |
436 |
> |
if (!n) |
437 |
> |
break; |
438 |
> |
nextloc = hdfilen(fd); /* write section pointer */ |
439 |
> |
if (lseek(fd, (long)lastloc, 0) < 0) |
440 |
> |
error(SYSTEM, |
441 |
> |
"cannot seek on holodeck file in creatholo"); |
442 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
443 |
> |
lseek(fd, (long)(lastloc=nextloc), 0); |
444 |
> |
} |
445 |
|
} |
446 |
|
|
447 |
|
|
448 |
+ |
int |
449 |
|
headline(s) /* process information header line */ |
450 |
|
char *s; |
451 |
|
{ |
459 |
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
460 |
|
error(USER, errmsg); |
461 |
|
} |
462 |
< |
return; |
462 |
> |
return(0); |
463 |
|
} |
464 |
|
for (cp = s; *cp; cp++) /* take off any comments */ |
465 |
|
if (*cp == '#') { |
467 |
|
break; |
468 |
|
} |
469 |
|
setvariable(s, matchvar); /* don't flag errors */ |
470 |
+ |
return(0); |
471 |
|
} |
472 |
|
|
473 |
|
|
476 |
|
extern long ftell(); |
477 |
|
FILE *fp; |
478 |
|
int fd; |
479 |
< |
long fpos; |
479 |
> |
int n; |
480 |
> |
int4 nextloc; |
481 |
|
/* open holodeck file */ |
482 |
|
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
483 |
< |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
484 |
< |
ncprocs>0 ? "appending" : "reading"); |
483 |
> |
sprintf(errmsg, "cannot %s \"%s\"", |
484 |
> |
ncprocs>0 ? "append" : "read", hdkfile); |
485 |
|
error(SYSTEM, errmsg); |
486 |
|
} |
487 |
|
/* load variables from header */ |
492 |
|
hdkfile); |
493 |
|
error(USER, errmsg); |
494 |
|
} |
495 |
< |
fread(&fpos, sizeof(long), 1, fp); |
449 |
< |
if (fpos != 0) |
450 |
< |
error(WARNING, "ignoring multiple sections in holodeck file"); |
451 |
< |
fpos = ftell(fp); /* get stdio position */ |
495 |
> |
nextloc = ftell(fp); /* get stdio position */ |
496 |
|
fd = dup(fileno(fp)); |
497 |
|
fclose(fp); /* done with stdio */ |
498 |
< |
lseek(fd, fpos, 0); /* align system file pointer */ |
499 |
< |
hdinit(fd, NULL); /* allocate and load index */ |
498 |
> |
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
499 |
> |
lseek(fd, (long)nextloc, 0); |
500 |
> |
read(fd, (char *)&nextloc, sizeof(nextloc)); |
501 |
> |
hdinit(fd, NULL); |
502 |
> |
} |
503 |
> |
if (n != vdef(SECTION)) { |
504 |
> |
sprintf(errmsg, "number of sections does not match %s setting", |
505 |
> |
vnam(SECTION)); |
506 |
> |
error(WARNING, errmsg); |
507 |
> |
} |
508 |
|
} |
509 |
|
|
510 |
|
|
522 |
|
p->nr*sizeof(RAYVAL)); |
523 |
|
if (outdev != NULL) /* display it */ |
524 |
|
disp_packet((PACKHEAD *)p); |
525 |
< |
if (hdcachesize <= 0) /* manual flushing */ |
526 |
< |
n2flush += p->nr; |
525 |
> |
if (hdcachesize <= 0) |
526 |
> |
n2flush++; |
527 |
|
nraysdone += p->nr; |
528 |
|
npacksdone++; |
529 |
+ |
p->nr = 0; |
530 |
|
} |
531 |
< |
p->nr = 0; /* push onto free list */ |
479 |
< |
p->next = freepacks; |
531 |
> |
p->next = freepacks; /* push onto free list */ |
532 |
|
freepacks = p; |
533 |
|
} |
534 |
< |
if (n2flush > 512*RPACKSIZ*nprocs) { |
535 |
< |
hdflush(NULL); /* flush holodeck buffers */ |
534 |
> |
if (n2flush > RTFLUSH) { |
535 |
> |
if (outdev != NULL) |
536 |
> |
hdsync(NULL, 1); |
537 |
> |
else |
538 |
> |
hdflush(NULL); |
539 |
|
n2flush = 0; |
540 |
|
} |
541 |
|
} |
580 |
|
fflush(stderr); |
581 |
|
midline = 0; |
582 |
|
} |
528 |
– |
} |
529 |
– |
|
530 |
– |
|
531 |
– |
wputs(s) /* put warning string to stderr */ |
532 |
– |
char *s; |
533 |
– |
{ |
534 |
– |
if (!nowarn) |
535 |
– |
eputs(s); |
583 |
|
} |
584 |
|
|
585 |
|
|