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; |
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 |
|
|
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 */ |
156 |
|
return(0); |
157 |
|
} |
158 |
|
if ((i = isbigendian(s)) >= 0) { |
159 |
< |
ip->swapin = (nativebigendian() != i); |
159 |
> |
if (nativebigendian() != i) |
160 |
> |
ip->pflags |= RMF_SWAPIN; |
161 |
> |
else |
162 |
> |
ip->pflags &= ~RMF_SWAPIN; |
163 |
|
return(0); |
164 |
|
} |
165 |
|
if (isexpos(s)) { |
190 |
|
} |
191 |
|
|
192 |
|
static int |
193 |
< |
rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) |
193 |
> |
rmx_load_ascii(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
194 |
|
{ |
195 |
|
int j, k; |
196 |
|
|
202 |
|
} |
203 |
|
|
204 |
|
static int |
205 |
< |
rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) |
205 |
> |
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
206 |
|
{ |
207 |
|
int j, k; |
208 |
|
float val[100]; |
214 |
|
for (j = 0; j < rm->ncols; j++) { |
215 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
216 |
|
return(0); |
217 |
< |
if (rm->swapin) |
217 |
> |
if (rm->pflags & RMF_SWAPIN) |
218 |
|
swap32((char *)val, rm->ncomp); |
219 |
|
for (k = 0; k < rm->ncomp; k++) |
220 |
|
*drp++ = val[k]; |
223 |
|
} |
224 |
|
|
225 |
|
static int |
226 |
< |
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
226 |
> |
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
227 |
|
{ |
228 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
229 |
|
return(0); |
230 |
< |
if (rm->swapin) |
230 |
> |
if (rm->pflags & RMF_SWAPIN) |
231 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
232 |
|
return(1); |
233 |
|
} |
234 |
|
|
235 |
|
static int |
236 |
< |
rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) |
236 |
> |
rmx_load_rgbe(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
237 |
|
{ |
238 |
|
COLR *scan; |
239 |
|
COLOR col; |
256 |
|
} |
257 |
|
|
258 |
|
static int |
259 |
< |
rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) |
259 |
> |
rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
260 |
|
{ |
261 |
|
uby8 *scan; |
262 |
|
SCOLOR scol; |
289 |
|
rm->ncomp = 3; |
290 |
|
setcolor(rm->cexp, 1.f, 1.f, 1.f); |
291 |
|
memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); |
292 |
< |
rm->swapin = 0; |
292 |
> |
rm->pflags = 0; |
293 |
|
} |
294 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
295 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
309 |
|
return(1); |
310 |
|
} |
311 |
|
|
312 |
< |
/* Load next row as double (cannot be XML) */ |
312 |
> |
/* Load next row as rmx_dtype (cannot be XML) */ |
313 |
|
int |
314 |
< |
rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) |
314 |
> |
rmx_load_row(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
315 |
|
{ |
316 |
|
switch (rm->dtype) { |
317 |
|
case DTascii: |
338 |
|
int i; |
339 |
|
#ifdef MAP_FILE |
340 |
|
long pos; /* map memory for file > 1MB if possible */ |
341 |
< |
if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && |
342 |
< |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
343 |
< |
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
341 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) & |
342 |
> |
(rmx_array_size(rm) >= 1L<<20) && |
343 |
> |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(rmx_dtype))) { |
344 |
> |
rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, |
345 |
|
MAP_PRIVATE, fileno(fp), 0); |
346 |
|
if (rm->mapped != MAP_FAILED) { |
347 |
< |
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
347 |
> |
if (rm->pflags & RMF_FREEMEM) |
348 |
> |
free(rm->mtx); |
349 |
> |
rm->mtx = (rmx_dtype *)rm->mapped + pos/sizeof(rmx_dtype); |
350 |
> |
rm->pflags &= ~RMF_FREEMEM; |
351 |
|
return(1); |
352 |
|
} /* else fall back on reading into memory */ |
353 |
|
rm->mapped = NULL; |
355 |
|
#endif |
356 |
|
if (!rmx_prepare(rm)) { /* need in-core matrix array */ |
357 |
|
fprintf(stderr, "Cannot allocate %g MByte matrix array\n", |
358 |
< |
(1./(1L<<20))*(double)array_size(rm)); |
358 |
> |
(1./(1L<<20))*(double)rmx_array_size(rm)); |
359 |
|
return(0); |
360 |
|
} |
361 |
|
for (i = 0; i < rm->nrows; i++) |
399 |
|
} /* else open it ourselves */ |
400 |
|
fp = fopen(inspec, "r"); |
401 |
|
} |
402 |
< |
if (!fp) |
402 |
> |
if (!fp) { |
403 |
> |
fprintf(stderr, "Cannot open for reading: %s\n", inspec); |
404 |
|
return(NULL); |
405 |
+ |
} |
406 |
|
#ifdef getc_unlocked |
407 |
|
flockfile(fp); |
408 |
|
#endif |
436 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
437 |
|
double cmlt[MAXCSAMP]; |
438 |
|
int i; |
431 |
– |
cmlt[0] = 1./dnew->cexp[0]; |
432 |
– |
cmlt[1] = 1./dnew->cexp[1]; |
433 |
– |
cmlt[2] = 1./dnew->cexp[2]; |
439 |
|
if (dnew->ncomp > MAXCSAMP) { |
440 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
441 |
|
inspec); |
442 |
|
rmx_free(dnew); |
443 |
|
return(NULL); |
444 |
|
} |
445 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
446 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
447 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
448 |
|
for (i = dnew->ncomp; i-- > 3; ) |
449 |
< |
cmlt[i] = cmlt[1]; |
449 |
> |
cmlt[i] = cmlt[1]; /* XXX hack! */ |
450 |
|
rmx_scale(dnew, cmlt); |
451 |
|
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
452 |
|
} |
454 |
|
} |
455 |
|
|
456 |
|
static int |
457 |
< |
rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) |
457 |
> |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
458 |
|
{ |
459 |
|
while (len-- > 0) { |
460 |
|
int k = nc; |
466 |
|
} |
467 |
|
|
468 |
|
static int |
469 |
< |
rmx_write_float(const double *dp, int len, FILE *fp) |
469 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
470 |
|
{ |
471 |
|
float val; |
472 |
|
|
479 |
|
} |
480 |
|
|
481 |
|
static int |
482 |
< |
rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) |
482 |
> |
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
483 |
|
{ |
484 |
|
COLR *scan; |
485 |
|
int j; |
498 |
|
} |
499 |
|
|
500 |
|
static int |
501 |
< |
rmx_write_spec(const double *dp, int nc, int len, FILE *fp) |
501 |
> |
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
502 |
|
{ |
503 |
|
uby8 *scan; |
504 |
|
SCOLOR scol; |
507 |
|
if (nc < 3) return(0); |
508 |
|
scan = (uby8 *)tempbuffer((nc+1)*len); |
509 |
|
if (!scan) return(0); |
510 |
< |
for (j = len; j--; dp += nc) { |
510 |
> |
for (j = 0; j < len; j++, dp += nc) { |
511 |
|
for (k = nc; k--; ) |
512 |
|
scol[k] = dp[k]; |
513 |
|
scolor2scolr(scan+j*(nc+1), scol, nc); |
547 |
|
dtype = DTxyze; |
548 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
549 |
|
dtype = DTrgbe; |
550 |
< |
if ((dtype == DTspec) & (rm->ncomp < 3)) |
550 |
> |
if ((dtype < DTspec) & (rm->ncomp > 3)) |
551 |
> |
dtype = DTspec; |
552 |
> |
else if ((dtype == DTspec) & (rm->ncomp <= 3)) |
553 |
|
return(0); |
554 |
|
|
555 |
|
if (dtype == DTascii) /* set file type (WINDOWS) */ |
570 |
|
} |
571 |
|
if (dtype >= DTspec) { /* # components & split? */ |
572 |
|
fputncomp(rm->ncomp, fp); |
573 |
< |
if (dtype == DTspec || (rm->ncomp > 3 && |
574 |
< |
memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) |
573 |
> |
if (rm->ncomp > 3 && |
574 |
> |
memcmp(rm->wlpart, WLPART, sizeof(WLPART))) |
575 |
|
fputwlsplit(rm->wlpart, fp); |
576 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
577 |
|
return(0); /* wrong # components */ |
586 |
|
|
587 |
|
/* Write out matrix data (usually by row) */ |
588 |
|
int |
589 |
< |
rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) |
589 |
> |
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
590 |
|
{ |
591 |
|
switch (dtype) { |
592 |
|
case DTascii: |
593 |
|
return(rmx_write_ascii(dp, nc, len, fp)); |
594 |
|
case DTfloat: |
595 |
|
return(rmx_write_float(dp, nc*len, fp)); |
596 |
< |
case DTdouble: |
596 |
> |
case DTrmx_native: |
597 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
598 |
|
case DTrgbe: |
599 |
|
case DTxyze: |
617 |
|
#ifdef getc_unlocked |
618 |
|
flockfile(fp); |
619 |
|
#endif |
620 |
< |
if (dtype == DTdouble) /* write all at once? */ |
620 |
> |
if (dtype == DTrmx_native) /* write all at once? */ |
621 |
|
ok = rmx_write_data(rm->mtx, rm->ncomp, |
622 |
|
rm->nrows*rm->ncols, dtype, fp); |
623 |
|
else /* else row by row */ |
644 |
|
|
645 |
|
if (!rid) |
646 |
|
return(NULL); |
647 |
< |
memset(rid->mtx, 0, array_size(rid)); |
647 |
> |
memset(rid->mtx, 0, rmx_array_size(rid)); |
648 |
|
for (i = dim; i--; ) { |
649 |
< |
double *dp = rmx_lval(rid,i,i); |
649 |
> |
rmx_dtype *dp = rmx_lval(rid,i,i); |
650 |
|
for (k = n; k--; ) |
651 |
|
dp[k] = 1.; |
652 |
|
} |
669 |
|
rmx_free(dnew); |
670 |
|
return(NULL); |
671 |
|
} |
672 |
< |
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
672 |
> |
memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); |
673 |
|
} |
674 |
|
rmx_addinfo(dnew, rm->info); |
675 |
|
dnew->dtype = rm->dtype; |
678 |
|
return(dnew); |
679 |
|
} |
680 |
|
|
681 |
+ |
/* Replace data in first matrix with data from second */ |
682 |
+ |
int |
683 |
+ |
rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) |
684 |
+ |
{ |
685 |
+ |
if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | |
686 |
+ |
(rdst->ncols != rsrc->ncols) | |
687 |
+ |
(rdst->ncomp != rsrc->ncomp)) |
688 |
+ |
return(0); |
689 |
+ |
|
690 |
+ |
if (dometa) { /* transfer everything? */ |
691 |
+ |
rmx_reset(rdst); |
692 |
+ |
*rdst = *rsrc; |
693 |
+ |
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
694 |
+ |
return(1); |
695 |
+ |
} |
696 |
+ |
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
697 |
+ |
if (rdst->mapped) |
698 |
+ |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
699 |
+ |
else |
700 |
+ |
#endif |
701 |
+ |
if (rdst->pflags & RMF_FREEMEM) |
702 |
+ |
free(rdst->mtx); |
703 |
+ |
rdst->mapped = rsrc->mapped; |
704 |
+ |
rdst->mtx = rsrc->mtx; |
705 |
+ |
if (rsrc->pflags & RMF_FREEMEM) |
706 |
+ |
rdst->pflags |= RMF_FREEMEM; |
707 |
+ |
else |
708 |
+ |
rdst->pflags &= ~RMF_FREEMEM; |
709 |
+ |
rsrc->mapped = NULL; rsrc->mtx = NULL; |
710 |
+ |
return(1); |
711 |
+ |
} |
712 |
+ |
|
713 |
|
/* Allocate and assign transposed matrix */ |
714 |
|
RMATRIX * |
715 |
|
rmx_transpose(const RMATRIX *rm) |
740 |
|
for (j = dnew->ncols; j--; ) |
741 |
|
for (i = dnew->nrows; i--; ) |
742 |
|
memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), |
743 |
< |
sizeof(double)*dnew->ncomp); |
743 |
> |
sizeof(rmx_dtype)*dnew->ncomp); |
744 |
|
return(dnew); |
745 |
|
} |
746 |
|
|
765 |
|
for (i = mres->nrows; i--; ) |
766 |
|
for (j = mres->ncols; j--; ) |
767 |
|
for (k = mres->ncomp; k--; ) { |
768 |
< |
double d = 0; |
768 |
> |
rmx_dtype d = 0; |
769 |
|
for (h = m1->ncols; h--; ) |
770 |
|
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
771 |
|
rmx_lval(mres,i,j)[k] = d; |
793 |
|
for (i = m1->nrows; i--; ) |
794 |
|
for (j = m1->ncols; j--; ) |
795 |
|
if (divide) { |
796 |
< |
double d; |
796 |
> |
rmx_dtype d; |
797 |
|
if (m2->ncomp == 1) { |
798 |
|
d = rmx_val(m2,i,j)[0]; |
799 |
|
if (d == 0) { |
816 |
|
} |
817 |
|
} else { |
818 |
|
if (m2->ncomp == 1) { |
819 |
< |
const double d = rmx_val(m2,i,j)[0]; |
819 |
> |
const rmx_dtype d = rmx_val(m2,i,j)[0]; |
820 |
|
for (k = m1->ncomp; k--; ) |
821 |
|
rmx_lval(m1,i,j)[k] *= d; |
822 |
|
} else |
857 |
|
rmx_addinfo(msum, rmx_mismatch_warn); |
858 |
|
for (i = msum->nrows; i--; ) |
859 |
|
for (j = msum->ncols; j--; ) { |
860 |
< |
const double *da = rmx_val(madd,i,j); |
861 |
< |
double *ds = rmx_lval(msum,i,j); |
860 |
> |
const rmx_dtype *da = rmx_val(madd,i,j); |
861 |
> |
rmx_dtype *ds = rmx_lval(msum,i,j); |
862 |
|
for (k = msum->ncomp; k--; ) |
863 |
|
ds[k] += sf[k] * da[k]; |
864 |
|
} |
877 |
|
return(0); |
878 |
|
for (i = rm->nrows; i--; ) |
879 |
|
for (j = rm->ncols; j--; ) { |
880 |
< |
double *dp = rmx_lval(rm,i,j); |
880 |
> |
rmx_dtype *dp = rmx_lval(rm,i,j); |
881 |
|
for (k = rm->ncomp; k--; ) |
882 |
|
dp[k] *= sf[k]; |
883 |
|
} |
909 |
|
dnew->dtype = msrc->dtype; |
910 |
|
for (i = dnew->nrows; i--; ) |
911 |
|
for (j = dnew->ncols; j--; ) { |
912 |
< |
const double *ds = rmx_val(msrc,i,j); |
912 |
> |
const rmx_dtype *ds = rmx_val(msrc,i,j); |
913 |
|
for (kd = dnew->ncomp; kd--; ) { |
914 |
< |
double d = 0; |
914 |
> |
rmx_dtype d = 0; |
915 |
|
for (ks = msrc->ncomp; ks--; ) |
916 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
917 |
|
rmx_lval(dnew,i,j)[kd] = d; |
936 |
|
for (i = dnew->nrows; i--; ) |
937 |
|
for (j = dnew->ncols; j--; ) { |
938 |
|
const COLORV *cv = cm_lval(cm,i,j); |
939 |
< |
double *dp = rmx_lval(dnew,i,j); |
939 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
940 |
|
dp[0] = cv[0]; |
941 |
|
dp[1] = cv[1]; |
942 |
|
dp[2] = cv[2]; |
958 |
|
return(NULL); |
959 |
|
for (i = cnew->nrows; i--; ) |
960 |
|
for (j = cnew->ncols; j--; ) { |
961 |
< |
const double *dp = rmx_val(rm,i,j); |
961 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
962 |
|
COLORV *cv = cm_lval(cnew,i,j); |
963 |
|
switch (rm->ncomp) { |
964 |
|
case 3: |