** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctrec.c,v 1.2 2000/04/29 23:24:56 kevin Exp $
+** $Id: ctrec.c,v 1.13 2000/06/05 01:33:25 kevin Exp $
** $Log: ctrec.c,v $
+** Revision 1.13 2000/06/05 01:33:25 kevin
+** BSpline changes
+**
+** Revision 1.12 2000/05/24 22:50:04 kevin
+** Added support for new SGP library
+**
+** Revision 1.11 2000/05/16 04:33:59 kevin
+** Improved option processing
+**
+** Revision 1.10 2000/05/11 01:06:30 kevin
+** Changed sprintf to snprintf
+**
+** Revision 1.9 2000/05/08 20:02:32 kevin
+** ANSI C changes
+**
+** Revision 1.8 2000/05/04 18:16:34 kevin
+** renamed filter definitions
+**
+** Revision 1.7 2000/05/03 08:49:50 kevin
+** Code cleanup
+**
+** Revision 1.6 2000/05/02 15:31:47 kevin
+** code cleaning
+**
+** Revision 1.5 2000/04/30 11:41:06 kevin
+** Cleaned up debugging code
+**
+** Revision 1.4 2000/04/30 10:13:27 kevin
+** Fixed MPI bugs
+**
+** Revision 1.3 2000/04/30 04:06:13 kevin
+** Update Raysum i/o routines
+** Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
+**
** Revision 1.2 2000/04/29 23:24:56 kevin
** *** empty log message ***
**
#include "ct.h"
-#define O_INTERP 1
-#define O_FILTER 2
-#define O_FILTER_PARAM 3
-#define O_BACKPROJ 4
-#define O_VERBOSE 5
-#define O_TRACE 6
-#define O_HELP 7
-#define O_DEBUG 8
-#define O_VERSION 9
+enum {O_INTERP, O_FILTER, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
static struct option my_options[] =
{
};
void
-usage (const char *program)
+ctrec_usage (const char *program)
{
fprintf(stdout,"usage: %s raysum-file image-file nx-image ny-image [OPTIONS]\n", kbasename(program));
fprintf(stdout,"Image reconstruction from raysum projections\n");
fprintf(stdout," --interp Interpolation method during backprojection\n");
fprintf(stdout," nearest Nearest neighbor interpolation\n");
fprintf(stdout," linear Linear interpolation\n");
+#if HAVE_BSPLINE_INTERP
fprintf(stdout," bspline B-spline interpolation\n");
+#endif
fprintf(stdout," --filter Filter name\n");
fprintf(stdout," abs_bandlimit Abs * Bandlimiting (default)\n");
fprintf(stdout," abs_sinc Abs * Sinc\n");
fprintf(stdout," --filter-param Alpha level for Hamming filter\n");
fprintf(stdout," --trace Set tracing to level\n");
fprintf(stdout," none No tracing (default)\n");
- fprintf(stdout," status Status tracing\n");
- fprintf(stdout," pic Trace picture\n");
+ fprintf(stdout," text Text level tracing\n");
+ fprintf(stdout," phm Trace phantom\n");
fprintf(stdout," rays Trace allrays\n");
fprintf(stdout," plot Trace plotting\n");
fprintf(stdout," clipping Trace clipping\n");
fprintf(stdout," --debug Turn on debug mode\n");
fprintf(stdout," --version Print version\n");
fprintf(stdout," --help Print this help message\n");
- exit(1);
}
#ifdef MPI_CT
static void mpi_scatter_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int debug);
#endif
+
static void print_raysum_info(const RAYSUM *rs);
int
-main (const int argc, char *const argv[])
+ctrec_main (const int argc, char *const argv[])
{
IMAGE *im_global = NULL;
RAYSUM *rs_global = NULL;
int opt_debug = 0;
int opt_trace = TRACE_NONE;
double opt_filter_param = 1;
- int opt_filter = W_A_BANDLIMIT;
+ int opt_filter = FILTER_ABS_BANDLIMIT;
int opt_interp = I_LINEAR;
int opt_interp_param = 1;
- int opt_backproj = O_BPROJ_DIFF2;
+ BackprojType opt_backproj = O_BPROJ_DIFF2;
#ifdef MPI_CT
IMAGE *im_local;
RAYSUM *rs_local;
int mpi_argc = argc;
char **mpi_argv = (char **) argv;
int mpi_nview, mpi_ndet;
- double mpi_detinc, mpi_rotinc, mpi_piclen;
+ double mpi_detinc, mpi_rotinc, mpi_phmlen;
double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
int ix;
switch (c)
{
case O_INTERP:
- opt_interp = opt_set_interpolation(optarg, argv[0]);
+ if ((opt_interp = opt_set_interpolation(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_FILTER:
- opt_filter = opt_set_filter(optarg, argv[0]);
+ if ((opt_filter = opt_set_filter(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_BACKPROJ:
- opt_backproj = opt_set_backproj(optarg, argv[0]);
+ if ((opt_backproj = opt_set_backproj(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_FILTER_PARAM:
opt_filter_param = strtod(optarg, &endptr);
if (endptr != optarg + strlen(optarg)) {
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
}
break;
case O_VERBOSE:
opt_debug = 1;
break;
case O_TRACE:
- opt_trace = opt_set_trace(optarg, argv[0]);
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ ctrec_usage(argv[0]);
+ return (1);
+ }
break;
case O_VERSION:
#ifdef VERSION
exit(0);
case O_HELP:
case '?':
- usage(argv[0]);
- exit(0);
+ ctrec_usage(argv[0]);
+ return (0);
default:
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
+ return (1);
}
}
if (optind + 4 != argc) {
- usage(argv[0]);
- exit(1);
+ ctrec_usage(argv[0]);
+ return (1);
}
rs_name = argv[optind];
nx = strtol(argv[optind + 2], &endptr, 10);
ny = strtol(argv[optind + 3], &endptr, 10);
- if (opt_filter == W_G_HAMMING || opt_filter == W_AG_HAMMING)
- sprintf (filt_name, "%s: alpha = %.2f",
- filter_name_of (opt_filter), opt_filter_param);
+ if (opt_filter == FILTER_G_HAMMING || opt_filter == FILTER_ABS_G_HAMMING)
+ snprintf (filt_name, sizeof(filt_name), "%s: alpha = %.2f",
+ name_of_filter (opt_filter), opt_filter_param);
else
- sprintf (filt_name, "%s", filter_name_of (opt_filter));
+ snprintf (filt_name, sizeof(filt_name), "%s", name_of_filter (opt_filter));
- sprintf (remark,
- "Reconstruct: %dx%d, %s, %s, %s",
- nx, ny, filt_name, interp_name_of (opt_interp), name_of_backproj(opt_backproj));
+ snprintf (remark, sizeof(remark), "Reconstruct: %dx%d, %s, %s, %s",
+ nx, ny, filt_name, name_of_interpolation (opt_interp), name_of_backproj(opt_backproj));
if (opt_verbose)
fprintf (stdout, "%s\n", remark);
if (mpi_ct.my_rank == 0) {
rs_global = raysum_open (rs_name);
raysum_read (rs_global);
- print_raysum_info(rs_global);
- if (opt_verbose) {
- printf ("Number of detectors: %d\n", rs_global->ndet);
- printf (" Number of views: %d\n", rs_global->nview);
- printf (" Remark: %s\n", rs_global->remark);
- }
-
+ if (opt_verbose)
+ print_raysum_info(rs_global);
+
mpi_ndet = rs_global->ndet;
mpi_nview = rs_global->nview;
mpi_detinc = rs_global->det_inc;
- mpi_piclen = rs_global->piclen;
+ mpi_phmlen = rs_global->phmlen;
mpi_rotinc = rs_global->rot_inc;
}
MPI_Bcast(&mpi_ndet, 1, MPI_INT, 0, mpi_ct.comm);
MPI_Bcast(&mpi_nview, 1, MPI_INT, 0, mpi_ct.comm);
MPI_Bcast(&mpi_detinc, 1, MPI_DOUBLE, 0, mpi_ct.comm);
- MPI_Bcast(&mpi_piclen, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+ MPI_Bcast(&mpi_phmlen, 1, MPI_DOUBLE, 0, mpi_ct.comm);
MPI_Bcast(&mpi_rotinc, 1, MPI_DOUBLE, 0, mpi_ct.comm);
MPI_Bcast(&nx, 1, MPI_INT, 0, mpi_ct.comm);
MPI_Bcast(&ny, 1, MPI_INT, 0, mpi_ct.comm);
mpi_ct_calc_work_units(mpi_nview);
- if (opt_debug) {
- fprintf(stdout, "Calc'd local work units process %d: nviews=%d, local_work_units=%d, start_work_units=%d\n",
- mpi_ct.my_rank, mpi_nview, mpi_ct.local_work_units[mpi_ct.my_rank], mpi_ct.start_work_unit[mpi_ct.my_rank]);
- MPI_Barrier(mpi_ct.comm);
- }
-
rs_local = raysum_create (NULL, mpi_ct.local_work_units[mpi_ct.my_rank], mpi_ndet);
- if (opt_debug) {
- fprintf(stdout, "Created rs_local %lx for process %d: local views=%4d, local dets=%4d\n", (unsigned long int) rs_local, mpi_ct.my_rank, mpi_ct.local_work_units[mpi_ct.my_rank], mpi_ndet);
- MPI_Barrier(mpi_ct.comm);
- }
rs_local->ndet = mpi_ndet;
rs_local->nview = mpi_nview;
rs_local->det_inc = mpi_detinc;
- rs_local->piclen = mpi_piclen;
+ rs_local->phmlen = mpi_phmlen;
rs_local->rot_inc = mpi_rotinc;
if (opt_verbose)
#else
rs_global = raysum_open (rs_name);
raysum_read (rs_global);
- if (opt_debug)
+ if (opt_verbose)
print_raysum_info(rs_global);
im_global = image_create (im_filename, nx, ny);
mpi_t2 = MPI_Wtime();
mpi_t = mpi_t2 - mpi_t1;
MPI_Reduce(&mpi_t, &mpi_t_g, 1, MPI_DOUBLE, MPI_MAX, 0, mpi_ct.comm);
- if (mpi_ct.my_rank == 0) {
+ if (mpi_ct.my_rank == 0 && opt_verbose)
printf("Time to reconstruct = %f, Max time = %f\n", mpi_t, mpi_t_g);
- }
#else
image_reconst (im_global, rs_global, opt_filter, opt_filter_param,
opt_interp, opt_interp_param, opt_backproj, opt_trace);
#endif
#ifdef MPI_CT
- if (mpi_ct.my_rank == 0) {
- raysum_close (rs_global);
- }
-
if (opt_verbose)
mpi_t1 = MPI_Wtime();
+
for (ix = 0; ix < im_local->nx; ix++) {
- MPI_Reduce(im_local->v[ix], im_global->v[ix],
- im_local->ny, MPI_FLOAT, MPI_SUM, 0, mpi_ct.comm);
+ void *recvbuf = NULL;
+ if (mpi_ct.my_rank == 0)
+ recvbuf = im_global->v[ix];
+
+ MPI_Reduce(im_local->v[ix], recvbuf, im_local->ny, MPI_FLOAT, MPI_SUM, 0, mpi_ct.comm);
}
+
if (opt_verbose) {
mpi_t2 = MPI_Wtime();
mpi_t = mpi_t2 - mpi_t1;
if (mpi_ct.my_rank == 0)
printf("Time to reduce image = %f secs, max time = %f\n", mpi_t, mpi_t_g);
}
- if (mpi_ct.my_rank == 0) {
- strncpy (im_global->remark, remark, MAXREMARK);
- image_save (im_global);
- time_end = MPI_Wtime();
- im_global->calctime = time_end - time_start;
- if (opt_verbose)
- fprintf (stdout, "Time active = %.2f\n", im_global->calctime);
- }
-#else
- raysum_close (rs_global);
- strncpy (im_global->remark, remark, MAXREMARK);
- image_save (im_global);
+ if (mpi_ct.my_rank == 0)
+ time_end = MPI_Wtime();
+#else
time_end = td_current_sec();
- im_global->calctime = time_end - time_start;
- if (opt_verbose)
- fprintf (stdout, "Time active = %.2f secs\n", im_global->calctime);
#endif
+
+#ifdef MPI_CT
+ if (mpi_ct.my_rank == 0)
+#endif
+ {
+ raysum_close (rs_global);
+ strncpy (im_global->remark, remark, sizeof(im_global->remark));
+ im_global->calctime = time_end - time_start;
+ image_save (im_global);
+ if (opt_verbose)
+ fprintf (stdout, "Time active = %.2f\n", im_global->calctime);
+ }
+
#ifdef MPI_CT
MPI_Finalize();
#endif
if (mpi_ct.my_rank == 0) {
for (iproc = 0; iproc < mpi_ct.nproc; iproc++) {
- end_work_unit = mpi_ct.start_work_unit[iproc]
- + mpi_ct.local_work_units[iproc]
- - 1;
-
- if (opt_debug)
- fprintf(stdout, "Sending rs data to process %d\n", iproc);
+ end_work_unit = mpi_ct.start_work_unit[iproc] + mpi_ct.local_work_units[iproc] - 1;
for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
- if (opt_debug)
- fprintf(stdout, "Sending from process %2d to process %2d: view_angle=%8f, ndet=%5d\n", mpi_ct.my_rank, iproc, rs_global->view[iw]->view_angle, rs_global->view[iw]->ndet);
MPI_Send(&rs_global->view[iw]->ndet, 1, MPI_INT, iproc, 0, mpi_ct.comm);
MPI_Send(&rs_global->view[iw]->view_angle, 1, MPI_DOUBLE, iproc, 0, mpi_ct.comm);
MPI_Send(rs_global->view[iw]->detval, rs_global->ndet, MPI_FLOAT, iproc, 0, mpi_ct.comm);
}
}
- if (opt_debug) {
+ if (opt_debug)
fprintf(stdout, "Receiving rs data in process %d\n", mpi_ct.my_rank);
- MPI_Barrier(mpi_ct.comm);
- }
end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
for (iw = 0; iw <= end_work_unit; iw++) {
MPI_Status status;
- if (opt_debug) {
- fprintf(stdout,"Receiving into rs_local from mpi_scatter_rs, process %2d: rs_local=%lx, ", mpi_ct.my_rank, (unsigned long int) rs_local);
- fprintf(stdout,"iw=%4d, nrot=%4d, ndet=%4d, view=%lx, detval=%lx\n", iw, rs_local->nview, rs_local->ndet, (unsigned long int) rs_local->view[iw], (unsigned long int) rs_local->view[iw]->detval);
- }
-
- // MPI_Recv(&rs_local->view[iw]->ndet, 1, MPI_INT, 0, 0, mpi_ct.comm, &status);
- // MPI_Recv(&rs_local->view[iw]->view_angle, 1, MPI_DOUBLE, 0, 0, mpi_ct.comm, &status);
- // MPI_Recv(rs_local->view[iw]->detval, rs_global->ndet, MPI_FLOAT, 0, 0, mpi_ct.comm, &status);
-
- if (opt_debug) {
- fprintf(stdout, "Received view_angle=%8f, ndet=%5d\n", rs_local->view[iw]->view_angle, rs_local->view[iw]->ndet);
- }
+ MPI_Recv(&rs_local->view[iw]->ndet, 1, MPI_INT, 0, 0, mpi_ct.comm, &status);
+ MPI_Recv(&rs_local->view[iw]->view_angle, 1, MPI_DOUBLE, 0, 0, mpi_ct.comm, &status);
+ MPI_Recv(rs_local->view[iw]->detval, rs_local->ndet, MPI_FLOAT, 0, 0, mpi_ct.comm, &status);
}
rs_local->nview = mpi_ct.local_work_units[mpi_ct.my_rank];
if (opt_debug) {
MPI_Barrier(MPI_COMM_WORLD);
fprintf(stdout, "Done with mpi_scatter_rs in process %2d\n", mpi_ct.my_rank);
- exit(0);
}
}
printf ("Number of detectors: %d\n", rs->ndet);
printf (" Number of views: %d\n", rs->nview);
printf (" Remark: %s\n", rs->remark);
- printf ("Piclen: %f\n", rs->piclen);
- printf ("det_start: %f\n", rs->det_start);
- printf ("det_inc: %f\n", rs->det_inc);
- printf ("rot_start: %f\n", rs->rot_start);
- printf ("rot_inc: %f\n", rs->rot_inc);
+ printf (" phmlen: %f\n", rs->phmlen);
+ printf (" det_start: %f\n", rs->det_start);
+ printf (" det_inc: %f\n", rs->det_inc);
+ printf (" rot_start: %f\n", rs->rot_start);
+ printf (" rot_inc: %f\n", rs->rot_inc);
+}
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (ctrec_main(argc, argv));
}
+#endif
+
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