18 |
|
|
19 |
|
static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
20 |
|
|
21 |
– |
#define array_size(rm) (sizeof(double)*(rm)->nrows*(rm)->ncols*(rm)->ncomp) |
22 |
– |
#define mapped_size(rm) ((char *)(rm)->mtx + array_size(rm) - (char *)(rm)->mapped) |
23 |
– |
|
21 |
|
/* Initialize a RMATRIX struct but don't allocate array space */ |
22 |
|
RMATRIX * |
23 |
|
rmx_new(int nr, int nc, int n) |
31 |
|
if (!dnew) |
32 |
|
return(NULL); |
33 |
|
|
34 |
< |
dnew->dtype = DTdouble; |
34 |
> |
dnew->dtype = DTrmx_native; |
35 |
|
dnew->nrows = nr; |
36 |
|
dnew->ncols = nc; |
37 |
|
dnew->ncomp = n; |
46 |
|
rmx_prepare(RMATRIX *rm) |
47 |
|
{ |
48 |
|
if (!rm) return(0); |
49 |
< |
if (rm->mtx) |
49 |
> |
if (rm->mtx) /* assume it's right size */ |
50 |
|
return(1); |
51 |
|
if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
52 |
|
return(0); |
53 |
< |
rm->mtx = (double *)malloc(array_size(rm)); |
53 |
> |
rm->mtx = (rmx_dtype *)malloc(rmx_array_size(rm)); |
54 |
> |
rm->pflags |= RMF_FREEMEM; |
55 |
|
return(rm->mtx != NULL); |
56 |
|
} |
57 |
|
|
61 |
|
{ |
62 |
|
RMATRIX *dnew = rmx_new(nr, nc, n); |
63 |
|
|
64 |
< |
if (dnew && !rmx_prepare(dnew)) { |
64 |
> |
if (!rmx_prepare(dnew)) { |
65 |
|
rmx_free(dnew); |
66 |
< |
dnew = NULL; |
66 |
> |
return(NULL); |
67 |
|
} |
68 |
|
return(dnew); |
69 |
|
} |
77 |
|
free(rm->info); |
78 |
|
rm->info = NULL; |
79 |
|
} |
82 |
– |
if (rm->mtx) { |
80 |
|
#ifdef MAP_FILE |
81 |
< |
if (rm->mapped) { |
82 |
< |
munmap(rm->mapped, mapped_size(rm)); |
83 |
< |
rm->mapped = NULL; |
84 |
< |
} else |
81 |
> |
if (rm->mapped) { |
82 |
> |
munmap(rm->mapped, rmx_mapped_size(rm)); |
83 |
> |
rm->mapped = NULL; |
84 |
> |
} else |
85 |
|
#endif |
86 |
< |
free(rm->mtx); |
87 |
< |
rm->mtx = NULL; |
86 |
> |
if (rm->pflags & RMF_FREEMEM) { |
87 |
> |
free(rm->mtx); |
88 |
> |
rm->pflags &= ~RMF_FREEMEM; |
89 |
|
} |
90 |
+ |
rm->mtx = NULL; |
91 |
|
} |
92 |
|
|
93 |
|
/* Free an RMATRIX struct and data */ |
116 |
|
int |
117 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
118 |
|
{ |
119 |
< |
int oldlen = 0; |
119 |
> |
size_t oldlen = 0; |
120 |
|
|
121 |
|
if (!rm || !info || !*info) |
122 |
|
return(0); |
123 |
|
if (!rm->info) { |
124 |
|
rm->info = (char *)malloc(strlen(info)+1); |
126 |
– |
if (rm->info) rm->info[0] = '\0'; |
125 |
|
} else { |
126 |
|
oldlen = strlen(rm->info); |
127 |
|
rm->info = (char *)realloc(rm->info, |
140 |
|
char fmt[MAXFMTLEN]; |
141 |
|
int i; |
142 |
|
|
143 |
< |
if (headidval(NULL, s)) |
143 |
> |
if (isheadid(s)) |
144 |
|
return(0); |
145 |
|
if (isncomp(s)) { |
146 |
|
ip->ncomp = ncompval(s); |
147 |
< |
return(0); |
147 |
> |
return(ip->ncomp - 1); |
148 |
|
} |
149 |
|
if (!strncmp(s, "NROWS=", 6)) { |
150 |
|
ip->nrows = atoi(s+6); |
151 |
< |
return(0); |
151 |
> |
return(ip->nrows - 1); |
152 |
|
} |
153 |
|
if (!strncmp(s, "NCOLS=", 6)) { |
154 |
|
ip->ncols = atoi(s+6); |
155 |
< |
return(0); |
155 |
> |
return(ip->ncols - 1); |
156 |
|
} |
157 |
|
if ((i = isbigendian(s)) >= 0) { |
158 |
< |
ip->swapin = (nativebigendian() != i); |
158 |
> |
if (nativebigendian() != i) |
159 |
> |
ip->pflags |= RMF_SWAPIN; |
160 |
> |
else |
161 |
> |
ip->pflags &= ~RMF_SWAPIN; |
162 |
|
return(0); |
163 |
|
} |
164 |
|
if (isexpos(s)) { |
165 |
|
float f = exposval(s); |
166 |
|
scalecolor(ip->cexp, f); |
167 |
< |
return(0); |
167 |
> |
return(f > .0 ? 0 : -1); |
168 |
|
} |
169 |
|
if (iscolcor(s)) { |
170 |
|
COLOR ctmp; |
171 |
< |
colcorval(ctmp, s); |
171 |
> |
if (!colcorval(ctmp, s)) return(-1); |
172 |
|
multcolor(ip->cexp, ctmp); |
173 |
|
return(0); |
174 |
|
} |
175 |
< |
if (iswlsplit(s)) { |
176 |
< |
wlsplitval(ip->wlpart, s); |
177 |
< |
return(0); |
177 |
< |
} |
175 |
> |
if (iswlsplit(s)) |
176 |
> |
return(wlsplitval(ip->wlpart, s) - 1); |
177 |
> |
|
178 |
|
if (!formatval(fmt, s)) { |
179 |
|
rmx_addinfo(ip, s); |
180 |
|
return(0); |
184 |
|
ip->dtype = i; |
185 |
|
return(0); |
186 |
|
} |
187 |
< |
return(-1); |
187 |
> |
return(-1); /* bad format */ |
188 |
|
} |
189 |
|
|
190 |
|
static int |
191 |
< |
rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) |
191 |
> |
rmx_load_ascii(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
192 |
|
{ |
193 |
|
int j, k; |
194 |
|
|
200 |
|
} |
201 |
|
|
202 |
|
static int |
203 |
< |
rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) |
203 |
> |
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
204 |
|
{ |
205 |
|
int j, k; |
206 |
|
float val[100]; |
212 |
|
for (j = 0; j < rm->ncols; j++) { |
213 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
214 |
|
return(0); |
215 |
< |
if (rm->swapin) |
215 |
> |
if (rm->pflags & RMF_SWAPIN) |
216 |
|
swap32((char *)val, rm->ncomp); |
217 |
|
for (k = 0; k < rm->ncomp; k++) |
218 |
|
*drp++ = val[k]; |
221 |
|
} |
222 |
|
|
223 |
|
static int |
224 |
< |
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
224 |
> |
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
225 |
|
{ |
226 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
227 |
|
return(0); |
228 |
< |
if (rm->swapin) |
228 |
> |
if (rm->pflags & RMF_SWAPIN) |
229 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
230 |
|
return(1); |
231 |
|
} |
232 |
|
|
233 |
|
static int |
234 |
< |
rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) |
234 |
> |
rmx_load_rgbe(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
235 |
|
{ |
236 |
|
COLR *scan; |
237 |
|
COLOR col; |
254 |
|
} |
255 |
|
|
256 |
|
static int |
257 |
< |
rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) |
257 |
> |
rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
258 |
|
{ |
259 |
|
uby8 *scan; |
260 |
|
SCOLOR scol; |
287 |
|
rm->ncomp = 3; |
288 |
|
setcolor(rm->cexp, 1.f, 1.f, 1.f); |
289 |
|
memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); |
290 |
< |
rm->swapin = 0; |
290 |
> |
rm->pflags = 0; |
291 |
|
} |
292 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
293 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
294 |
< |
fputs("Unrecognized matrix format\n", stderr); |
294 |
> |
fputs("Bad matrix header\n", stderr); |
295 |
|
return(0); |
296 |
|
} |
297 |
|
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
307 |
|
return(1); |
308 |
|
} |
309 |
|
|
310 |
< |
/* Load next row as double (cannot be XML) */ |
310 |
> |
/* Load next row as rmx_dtype (cannot be XML) */ |
311 |
|
int |
312 |
< |
rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) |
312 |
> |
rmx_load_row(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
313 |
|
{ |
314 |
|
switch (rm->dtype) { |
315 |
|
case DTascii: |
336 |
|
int i; |
337 |
|
#ifdef MAP_FILE |
338 |
|
long pos; /* map memory for file > 1MB if possible */ |
339 |
< |
if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && |
340 |
< |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
341 |
< |
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
339 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) & |
340 |
> |
(rmx_array_size(rm) >= 1L<<20) && |
341 |
> |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(rmx_dtype))) { |
342 |
> |
rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, |
343 |
|
MAP_PRIVATE, fileno(fp), 0); |
344 |
|
if (rm->mapped != MAP_FAILED) { |
345 |
< |
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
345 |
> |
if (rm->pflags & RMF_FREEMEM) |
346 |
> |
free(rm->mtx); |
347 |
> |
rm->mtx = (rmx_dtype *)rm->mapped + pos/sizeof(rmx_dtype); |
348 |
> |
rm->pflags &= ~RMF_FREEMEM; |
349 |
|
return(1); |
350 |
|
} /* else fall back on reading into memory */ |
351 |
|
rm->mapped = NULL; |
353 |
|
#endif |
354 |
|
if (!rmx_prepare(rm)) { /* need in-core matrix array */ |
355 |
|
fprintf(stderr, "Cannot allocate %g MByte matrix array\n", |
356 |
< |
(1./(1L<<20))*(double)array_size(rm)); |
356 |
> |
(1./(1L<<20))*(double)rmx_array_size(rm)); |
357 |
|
return(0); |
358 |
|
} |
359 |
|
for (i = 0; i < rm->nrows; i++) |
434 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
435 |
|
double cmlt[MAXCSAMP]; |
436 |
|
int i; |
433 |
– |
cmlt[0] = 1./dnew->cexp[0]; |
434 |
– |
cmlt[1] = 1./dnew->cexp[1]; |
435 |
– |
cmlt[2] = 1./dnew->cexp[2]; |
437 |
|
if (dnew->ncomp > MAXCSAMP) { |
438 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
439 |
|
inspec); |
440 |
|
rmx_free(dnew); |
441 |
|
return(NULL); |
442 |
|
} |
443 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
444 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
445 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
446 |
|
for (i = dnew->ncomp; i-- > 3; ) |
447 |
< |
cmlt[i] = cmlt[1]; |
447 |
> |
cmlt[i] = cmlt[1]; /* XXX hack! */ |
448 |
|
rmx_scale(dnew, cmlt); |
449 |
|
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
450 |
|
} |
452 |
|
} |
453 |
|
|
454 |
|
static int |
455 |
< |
rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) |
455 |
> |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
456 |
|
{ |
457 |
|
while (len-- > 0) { |
458 |
|
int k = nc; |
464 |
|
} |
465 |
|
|
466 |
|
static int |
467 |
< |
rmx_write_float(const double *dp, int len, FILE *fp) |
467 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
468 |
|
{ |
469 |
|
float val; |
470 |
|
|
477 |
|
} |
478 |
|
|
479 |
|
static int |
480 |
< |
rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) |
480 |
> |
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
481 |
|
{ |
482 |
|
COLR *scan; |
483 |
|
int j; |
496 |
|
} |
497 |
|
|
498 |
|
static int |
499 |
< |
rmx_write_spec(const double *dp, int nc, int len, FILE *fp) |
499 |
> |
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
500 |
|
{ |
501 |
|
uby8 *scan; |
502 |
|
SCOLOR scol; |
584 |
|
|
585 |
|
/* Write out matrix data (usually by row) */ |
586 |
|
int |
587 |
< |
rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) |
587 |
> |
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
588 |
|
{ |
589 |
|
switch (dtype) { |
590 |
|
case DTascii: |
591 |
|
return(rmx_write_ascii(dp, nc, len, fp)); |
592 |
|
case DTfloat: |
593 |
|
return(rmx_write_float(dp, nc*len, fp)); |
594 |
< |
case DTdouble: |
594 |
> |
case DTrmx_native: |
595 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
596 |
|
case DTrgbe: |
597 |
|
case DTxyze: |
615 |
|
#ifdef getc_unlocked |
616 |
|
flockfile(fp); |
617 |
|
#endif |
618 |
< |
if (dtype == DTdouble) /* write all at once? */ |
618 |
> |
if (dtype == DTrmx_native) /* write all at once? */ |
619 |
|
ok = rmx_write_data(rm->mtx, rm->ncomp, |
620 |
|
rm->nrows*rm->ncols, dtype, fp); |
621 |
|
else /* else row by row */ |
642 |
|
|
643 |
|
if (!rid) |
644 |
|
return(NULL); |
645 |
< |
memset(rid->mtx, 0, array_size(rid)); |
645 |
> |
memset(rid->mtx, 0, rmx_array_size(rid)); |
646 |
|
for (i = dim; i--; ) { |
647 |
< |
double *dp = rmx_lval(rid,i,i); |
647 |
> |
rmx_dtype *dp = rmx_lval(rid,i,i); |
648 |
|
for (k = n; k--; ) |
649 |
|
dp[k] = 1.; |
650 |
|
} |
667 |
|
rmx_free(dnew); |
668 |
|
return(NULL); |
669 |
|
} |
670 |
< |
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
670 |
> |
memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); |
671 |
|
} |
672 |
|
rmx_addinfo(dnew, rm->info); |
673 |
|
dnew->dtype = rm->dtype; |
693 |
|
} |
694 |
|
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
695 |
|
if (rdst->mapped) |
696 |
< |
munmap(rdst->mapped, mapped_size(rdst)); |
696 |
> |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
697 |
|
else |
698 |
|
#endif |
699 |
< |
if (rdst->mtx) |
699 |
> |
if (rdst->pflags & RMF_FREEMEM) { |
700 |
|
free(rdst->mtx); |
701 |
+ |
rdst->pflags &= ~RMF_FREEMEM; |
702 |
+ |
} |
703 |
|
rdst->mapped = rsrc->mapped; |
704 |
|
rdst->mtx = rsrc->mtx; |
705 |
+ |
rdst->pflags |= rsrc->pflags & RMF_FREEMEM; |
706 |
|
rsrc->mapped = NULL; rsrc->mtx = NULL; |
707 |
|
return(1); |
708 |
|
} |
737 |
|
for (j = dnew->ncols; j--; ) |
738 |
|
for (i = dnew->nrows; i--; ) |
739 |
|
memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), |
740 |
< |
sizeof(double)*dnew->ncomp); |
740 |
> |
sizeof(rmx_dtype)*dnew->ncomp); |
741 |
|
return(dnew); |
742 |
|
} |
743 |
|
|
762 |
|
for (i = mres->nrows; i--; ) |
763 |
|
for (j = mres->ncols; j--; ) |
764 |
|
for (k = mres->ncomp; k--; ) { |
765 |
< |
double d = 0; |
765 |
> |
rmx_dtype d = 0; |
766 |
|
for (h = m1->ncols; h--; ) |
767 |
|
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
768 |
|
rmx_lval(mres,i,j)[k] = d; |
790 |
|
for (i = m1->nrows; i--; ) |
791 |
|
for (j = m1->ncols; j--; ) |
792 |
|
if (divide) { |
793 |
< |
double d; |
793 |
> |
rmx_dtype d; |
794 |
|
if (m2->ncomp == 1) { |
795 |
|
d = rmx_val(m2,i,j)[0]; |
796 |
|
if (d == 0) { |
813 |
|
} |
814 |
|
} else { |
815 |
|
if (m2->ncomp == 1) { |
816 |
< |
const double d = rmx_val(m2,i,j)[0]; |
816 |
> |
const rmx_dtype d = rmx_val(m2,i,j)[0]; |
817 |
|
for (k = m1->ncomp; k--; ) |
818 |
|
rmx_lval(m1,i,j)[k] *= d; |
819 |
|
} else |
854 |
|
rmx_addinfo(msum, rmx_mismatch_warn); |
855 |
|
for (i = msum->nrows; i--; ) |
856 |
|
for (j = msum->ncols; j--; ) { |
857 |
< |
const double *da = rmx_val(madd,i,j); |
858 |
< |
double *ds = rmx_lval(msum,i,j); |
857 |
> |
const rmx_dtype *da = rmx_val(madd,i,j); |
858 |
> |
rmx_dtype *ds = rmx_lval(msum,i,j); |
859 |
|
for (k = msum->ncomp; k--; ) |
860 |
|
ds[k] += sf[k] * da[k]; |
861 |
|
} |
874 |
|
return(0); |
875 |
|
for (i = rm->nrows; i--; ) |
876 |
|
for (j = rm->ncols; j--; ) { |
877 |
< |
double *dp = rmx_lval(rm,i,j); |
877 |
> |
rmx_dtype *dp = rmx_lval(rm,i,j); |
878 |
|
for (k = rm->ncomp; k--; ) |
879 |
|
dp[k] *= sf[k]; |
880 |
|
} |
906 |
|
dnew->dtype = msrc->dtype; |
907 |
|
for (i = dnew->nrows; i--; ) |
908 |
|
for (j = dnew->ncols; j--; ) { |
909 |
< |
const double *ds = rmx_val(msrc,i,j); |
909 |
> |
const rmx_dtype *ds = rmx_val(msrc,i,j); |
910 |
|
for (kd = dnew->ncomp; kd--; ) { |
911 |
< |
double d = 0; |
911 |
> |
rmx_dtype d = 0; |
912 |
|
for (ks = msrc->ncomp; ks--; ) |
913 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
914 |
|
rmx_lval(dnew,i,j)[kd] = d; |
933 |
|
for (i = dnew->nrows; i--; ) |
934 |
|
for (j = dnew->ncols; j--; ) { |
935 |
|
const COLORV *cv = cm_lval(cm,i,j); |
936 |
< |
double *dp = rmx_lval(dnew,i,j); |
936 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
937 |
|
dp[0] = cv[0]; |
938 |
|
dp[1] = cv[1]; |
939 |
|
dp[2] = cv[2]; |
955 |
|
return(NULL); |
956 |
|
for (i = cnew->nrows; i--; ) |
957 |
|
for (j = cnew->ncols; j--; ) { |
958 |
< |
const double *dp = rmx_val(rm,i,j); |
958 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
959 |
|
COLORV *cv = cm_lval(cnew,i,j); |
960 |
|
switch (rm->ncomp) { |
961 |
|
case 3: |