** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: phm2rs.c,v 1.10 2000/05/11 14:07:55 kevin Exp $
+** PURPOSE
+** Generate raysum projections from phantom object
+**
+** HISTORY
+** 1984 -- Final DOS version
+** 1999 -- First UNIX version
+**
+** $Id: phm2rs.c,v 1.11 2000/05/16 04:33:59 kevin Exp $
** $Log: phm2rs.c,v $
-** Revision 1.10 2000/05/11 14:07:55 kevin
-** *** empty log message ***
+** Revision 1.11 2000/05/16 04:33:59 kevin
+** Improved option processing
**
** Revision 1.9 2000/05/08 20:02:32 kevin
** ANSI C changes
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
-/* FILE
- * phm2rs.c Generate raysum projections from phantom object
- *
- * HISTORY
- * 1984 -- Final DOS version
- * 1999 -- First UNIX version
- */
+
#include "ct.h"
-enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_TRACE, O_VERBOSE, O_HELP, O_PHMFILE, O_DEBUG, O_VERSION };
+enum { O_PHANTOM, O_DESC, O_NRAY, O_ROTANGLE, O_PHMFILE,
+ O_TRACE, O_VERBOSE, O_HELP, O_DEBUG, O_VERSION };
-static struct option my_options[] =
+static struct option phm2rs_options[] =
{
{"phantom", 1, 0, O_PHANTOM},
{"phmfile", 1, 0, O_PHMFILE},
{0, 0, 0, 0}
};
+
void
-usage (const char *program)
+phm2rs_usage (const char *program)
{
#ifdef MPI_CT
if (mpi_ct.my_rank == 0)
}
MPI_Abort(mpi_ct.comm, 1);
#endif
- exit(1);
}
-
+#ifdef MPI_CT
void mpi_gather_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug);
+#endif
int
-main (const int argc, char *const argv[])
+phm2rs_main (const int argc, char *const argv[])
{
DETECTOR *det;
PHANTOM *phm = NULL;
int opt_debug = 0;
double opt_rotangle = 1;
double time_start = 0, time_end = 0;
-#ifdef MPI_CT
+
+#ifndef MPI_CT
+ time_start = td_current_sec();
+#else
RAYSUM *rs_local;
int mpi_argc = argc;
char **mpi_argv = (char **) argv;
MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
if (mpi_ct.nproc > MPI_MAX_PROCESS) {
- sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
- mpi_ct.nproc, MPI_MAX_PROCESS);
+ sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)", mpi_ct.nproc, MPI_MAX_PROCESS);
exit(1);
}
time_start = MPI_Wtime();
-#else
- time_start = td_current_sec();
#endif
#ifdef MPI_CT
strcpy(opt_desc, "");
strcpy(opt_phmfilename, "");
while (1) {
- int c = getopt_long(argc, argv, "", my_options, NULL);
+ int c = getopt_long(argc, argv, "", phm2rs_options, NULL);
char *endptr = NULL;
char *endstr;
switch (c) {
case O_PHANTOM:
- opt_phmnum = opt_set_phantom (optarg, argv[0]);
+ if ((opt_phmnum = opt_set_phantom (optarg)) < 0) {
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
phm = phm_create (opt_phmnum);
break;
case O_PHMFILE:
#ifdef MPI_CT
if (mpi_ct.my_rank == 0)
fprintf(stderr, "Can not read phantom from file in MPI mode\n");
- exit(1);
+ return (1);
#endif
strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
phm = phm_create_from_file(opt_phmfilename);
break;
break;
case O_TRACE:
- opt_trace = opt_set_trace(optarg, argv[0]);
+ if ((opt_trace = opt_set_trace(optarg)) < 0) {
+ phm2rs_usage(argv[0]);
+ return (1);
+ }
break;
case O_DESC:
strncpy(opt_desc, optarg, sizeof(opt_desc));
endstr = optarg + strlen(optarg);
if (endptr != endstr) {
fprintf(stderr,"Error setting --rotangle to %s\n", optarg);
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
break;
case O_NRAY:
endstr = optarg + strlen(optarg);
if (endptr != endstr) {
fprintf(stderr,"Error setting --nray to %s\n", optarg);
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
break;
case O_VERSION:
exit(0);
case O_HELP:
case '?':
- usage(argv[0]);
- exit(0);
+ phm2rs_usage(argv[0]);
+ return (0);
default:
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
}
if (phm == NULL) {
fprintf(stderr, "No phantom defined\n");
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
if (optind + 3 != argc) {
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
+
opt_outfile = argv[optind];
opt_ndet = strtol(argv[optind+1], &endptr, 10);
endstr = argv[optind+1] + strlen(argv[optind+1]);
if (endptr != endstr) {
fprintf(stderr,"Error setting --ndet to %s\n", argv[optind+1]);
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
opt_nview = strtol(argv[optind+2], &endptr, 10);
endstr = argv[optind+2] + strlen(argv[optind+2]);
if (endptr != endstr) {
fprintf(stderr,"Error setting --nview to %s\n", argv[optind+2]);
- usage(argv[0]);
- exit(1);
+ phm2rs_usage(argv[0]);
+ return (1);
}
snprintf(str, sizeof(str),
raysum_collect (rs_global, det, phm, 0, opt_trace, FALSE);
#endif
-#ifdef MPI_CT
- time_end = MPI_Wtime();
- if (mpi_ct.my_rank == 0) {
- rs_global->calctime = time_end - time_start;
- strncpy (rs_global->remark, opt_desc, sizeof(rs_global->remark));
- if (opt_verbose) {
- fprintf(stdout, "Remark: %s\n", rs_global->remark);
- fprintf(stdout, "Time active = %.2f secs\n", rs_global->calctime);
- }
- }
-#else
+#ifndef MPI_CT
time_end = td_current_sec();
- rs_global->calctime = time_end - time_start;
- strncpy (rs_global->remark, opt_desc, sizeof(rs_global->remark));
- if (opt_verbose) {
- fprintf(stdout, "Remark: %s\n", rs_global->remark);
- fprintf(stdout, "Time active = %.2f secs\n", rs_global->calctime);
- }
+#else
+ time_end = MPI_Wtime();
+ if (mpi_ct.my_rank == 0)
#endif
+ {
+ rs_global->calctime = time_end - time_start;
+ strncpy (rs_global->remark, opt_desc, sizeof(rs_global->remark));
+ if (opt_verbose) {
+ fprintf(stdout, "Remark: %s\n", rs_global->remark);
+ fprintf(stdout, "Time active = %.2f secs\n", rs_global->calctime);
+ }
+ }
#ifdef MPI_CT
- if (mpi_ct.my_rank == 0) {
- raysum_write (rs_global);
- raysum_close (rs_global);
- }
-#else
- raysum_write (rs_global);
- raysum_close (rs_global);
+ if (mpi_ct.my_rank == 0)
#endif
+ {
+ raysum_write (rs_global);
+ raysum_close (rs_global);
+ }
+ phm_free (phm);
detector_free (det);
return (0);
}
+/* FUNCTION
+ * mpi_gather_rs
+ *
+ * SYNOPSIS
+ * Gather's raysums from all processes in rs_local in rs_global in process 0
+ */
+
#ifdef MPI_CT
void mpi_gather_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug)
{
}
#endif
+
+
+#ifndef NO_MAIN
+int
+main (const int argc, char *const argv[])
+{
+ return (phm2rs_main(argc, argv));
+}
+#endif
+
projects / ctsim.git / blobdiff