** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ctrec.cpp,v 1.4 2000/06/08 16:43:10 kevin Exp $
+** $Id: ctrec.cpp,v 1.7 2000/06/10 22:33:11 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
void
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,"\n");
- fprintf(stdout," raysum-file Input raysum file\n");
- fprintf(stdout," image-file Output image file in SDF2D format\n");
- fprintf(stdout," nx-image Number of columns in output image\n");
- fprintf(stdout," ny-image Number of rows in output image\n");
- fprintf(stdout," --interp Interpolation method during backprojection\n");
- fprintf(stdout," nearest Nearest neighbor interpolation\n");
- fprintf(stdout," linear Linear interpolation\n");
+ cout << "usage: " << kbasename(program) << " raysum-file image-file nx-image ny-image [OPTIONS]" << endl;
+ cout << "Image reconstruction from raysum projections" << endl;
+ cout << endl;
+ cout << " raysum-file Input raysum file" << endl;
+ cout << " image-file Output image file in SDF2D format" << endl;
+ cout << " nx-image Number of columns in output image" << endl;
+ cout << " ny-image Number of rows in output image" << endl;
+ cout << " --interp Interpolation method during backprojection" << endl;
+ cout << " nearest Nearest neighbor interpolation" << endl;
+ cout << " linear Linear interpolation" << endl;
#if HAVE_BSPLINE_INTERP
- fprintf(stdout," bspline B-spline interpolation\n");
+ cout << " bspline B-spline interpolation" << endl;
#endif
- fprintf(stdout," --filter Filter name\n");
- fprintf(stdout," abs_bandlimit Abs * Bandlimiting (default)\n");
- fprintf(stdout," abs_sinc Abs * Sinc\n");
- fprintf(stdout," abs_cos Abs * Cosine\n");
- fprintf(stdout," abs_hamming Abs * Hamming\n");
- fprintf(stdout," shepp Shepp-Logan\n");
- fprintf(stdout," bandlimit Bandlimiting\n");
- fprintf(stdout," sinc Sinc\n");
- fprintf(stdout," cos Cosine\n");
- fprintf(stdout," triangle Triangle\n");
- fprintf(stdout," hamming Hamming\n");
- fprintf(stdout," --backproj Backprojection Method\n");
- fprintf(stdout," trig Trigometric functions at every point\n");
- fprintf(stdout," table Trigometric functions with precalculated table\n");
- fprintf(stdout," diff Difference method\n");
- fprintf(stdout," diff2 Optimized difference method (default)\n");
- fprintf(stdout," idiff2 Optimized difference method with integer math\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," 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," --verbose Turn on verbose mode\n");
- fprintf(stdout," --debug Turn on debug mode\n");
- fprintf(stdout," --version Print version\n");
- fprintf(stdout," --help Print this help message\n");
+ cout << " --filter Filter name" << endl;
+ cout << " abs_bandlimit Abs * Bandlimiting (default)" << endl;
+ cout << " abs_sinc Abs * Sinc" << endl;
+ cout << " abs_cos Abs * Cosine" << endl;
+ cout << " abs_hamming Abs * Hamming" << endl;
+ cout << " shepp Shepp-Logan" << endl;
+ cout << " bandlimit Bandlimiting" << endl;
+ cout << " sinc Sinc" << endl;
+ cout << " cos Cosine" << endl;
+ cout << " triangle Triangle" << endl;
+ cout << " hamming Hamming" << endl;
+ cout << " --backproj Backprojection Method" << endl;
+ cout << " trig Trigometric functions at every point" << endl;
+ cout << " table Trigometric functions with precalculated table" << endl;
+ cout << " diff Difference method" << endl;
+ cout << " diff2 Optimized difference method (default)" << endl;
+ cout << " idiff2 Optimized difference method with integer math" << endl;
+ cout << " --filter-param Alpha level for Hamming filter" << endl;
+ cout << " --trace Set tracing to level" << endl;
+ cout << " none No tracing (default)" << endl;
+ cout << " text Text level tracing" << endl;
+ cout << " phm Trace phantom" << endl;
+ cout << " rays Trace allrays" << endl;
+ cout << " plot Trace plotting" << endl;
+ cout << " clipping Trace clipping" << endl;
+ cout << " --verbose Turn on verbose mode" << endl;
+ cout << " --debug Turn on debug mode" << endl;
+ cout << " --version Print version" << endl;
+ cout << " --help Print this help message" << endl;
}
#ifdef HAVE_MPI
-static void mpi_scatter_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int debug);
+static void mpi_scatter_rs (MPIWorld& mpiWorld, RAYSUM *rs_global, RAYSUM *rs_local, const int debug);
#endif
-static void print_raysum_info(const RAYSUM *rs);
int
-ctrec_main (const int argc, char *const argv[])
+ctrec_main (int argc, char * argv[])
{
ImageFile *im_global = NULL;
RAYSUM *rs_global = NULL;
#ifdef HAVE_MPI
ImageFile *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_phmlen;
double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
-
- MPI::Init (mpi_argc, mpi_argv);
- mpi_ct.comm = MPI::COMM_WORLD.Dup();
- mpi_ct.nproc = mpi_ct.comm.Get_size();
- mpi_ct.my_rank = mpi_ct.comm.Get_rank();
-
- if (mpi_ct.nproc > CT_MPI_MAX_PROCESS) {
- sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
- mpi_ct.nproc, CT_MPI_MAX_PROCESS);
- exit(1);
- }
+ MPIWorld mpiWorld (argc, argv);
#endif
#ifdef HAVE_MPI
#endif
#ifdef HAVE_MPI
- if (mpi_ct.my_rank == 0) {
+ if (mpiWorld.getRank() == 0) {
#endif
while (1) {
int c = getopt_long(argc, argv, "", my_options, NULL);
break;
case O_VERSION:
#ifdef VERSION
- fprintf(stdout, "Version %s\n", VERSION);
+ cout << "Version " << VERSION << endl;
#else
- fprintf(stderr, "Unknown version number");
+ cout << "Unknown version number" << endl;
#endif
exit(0);
case O_HELP:
#endif
#ifdef HAVE_MPI
- if (mpi_ct.my_rank == 0) {
+ if (mpiWorld.getRank() == 0) {
rs_global = raysum_open (rs_name);
raysum_read (rs_global);
if (opt_verbose)
- print_raysum_info(rs_global);
+ raysum_print_info(rs_global);
mpi_ndet = rs_global->ndet;
mpi_nview = rs_global->nview;
}
mpi_t1 = MPI::Wtime();
- mpi_ct.comm.Bcast (&opt_verbose, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_debug, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_trace, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_filter, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_interp, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_filter_param, 1, MPI::DOUBLE, 0);
- mpi_ct.comm.Bcast (&opt_interp_param, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&opt_backproj, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&mpi_ndet, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&mpi_nview, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&mpi_detinc, 1, MPI::DOUBLE, 0);
- mpi_ct.comm.Bcast (&mpi_phmlen, 1, MPI::DOUBLE, 0);
- mpi_ct.comm.Bcast (&mpi_rotinc, 1, MPI::DOUBLE, 0);
- mpi_ct.comm.Bcast (&nx, 1, MPI::INT, 0);
- mpi_ct.comm.Bcast (&ny, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_verbose, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_debug, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_trace, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_filter, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_interp, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_filter_param, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&opt_interp_param, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&opt_backproj, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&mpi_ndet, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&mpi_nview, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&mpi_detinc, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&mpi_phmlen, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&mpi_rotinc, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&nx, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&ny, 1, MPI::INT, 0);
if (opt_verbose) {
mpi_t2 = MPI::Wtime();
mpi_t = mpi_t2 - mpi_t1;
- mpi_ct.comm.Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
- if (mpi_ct.my_rank == 0)
+ mpiWorld.getComm().Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
+ if (mpiWorld.getRank() == 0)
printf("Time to Bcast vars = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
}
- mpi_ct_calc_work_units(mpi_nview);
-
- rs_local = raysum_create (NULL, mpi_ct.local_work_units[mpi_ct.my_rank], mpi_ndet);
+ mpiWorld.setTotalWorkUnits (mpi_nview);
+ rs_local = raysum_create (NULL, mpiWorld.getMyLocalWorkUnits(), mpi_ndet);
rs_local->ndet = mpi_ndet;
rs_local->nview = mpi_nview;
rs_local->det_inc = mpi_detinc;
if (opt_verbose)
mpi_t1 = MPI::Wtime();
- mpi_scatter_rs(rs_global, rs_local, opt_debug);
+ mpi_scatter_rs(mpiWorld, rs_global, rs_local, opt_debug);
if (opt_verbose) {
mpi_t2 = MPI::Wtime();
mpi_t = mpi_t2 - mpi_t1;
- mpi_ct.comm.Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
- if (mpi_ct.my_rank == 0)
+ mpiWorld.getComm().Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
+ if (mpiWorld.getRank() == 0)
printf("Time to scatter rs = %f secs, Max time = %f sec\n", mpi_t, mpi_t_g);
}
- if (mpi_ct.my_rank == 0) {
+ if (mpiWorld.getRank() == 0) {
im_global = new ImageFile (im_filename, nx, ny);
- im_global->adf.fileCreate();
+ im_global->fileCreate();
}
im_local = new ImageFile (nx, ny);
rs_global = raysum_open (rs_name);
raysum_read (rs_global);
if (opt_verbose)
- print_raysum_info(rs_global);
+ raysum_print_info(rs_global);
im_global = new ImageFile (im_filename, nx, ny);
- im_global->adf.fileCreate();
+ im_global->fileCreate();
#endif
#ifdef HAVE_MPI
mpi_t2 = MPI::Wtime();
mpi_t = mpi_t2 - mpi_t1;
- mpi_ct.comm.Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
- if (mpi_ct.my_rank == 0 && opt_verbose)
+ mpiWorld.getComm().Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
+ if (mpiWorld.getRank() == 0 && opt_verbose)
printf("Time to reconstruct = %f, Max time = %f\n", mpi_t, mpi_t_g);
#else
proj_reconst (*im_global, rs_global, opt_filter, opt_filter_param,
if (opt_verbose)
mpi_t1 = MPI::Wtime();
- int nxLocal = im_local->adf.nx();
- int nyLocal = im_local->adf.ny();
+ int nxLocal = im_local->nx();
+ int nyLocal = im_local->ny();
ImageFileArray vLocal = im_local->getArray();
ImageFileArray vGlobal = NULL;
- if (mpi_ct.my_rank == 0)
+ if (mpiWorld.getRank() == 0)
vGlobal = im_global->getArray();
for (int ix = 0; ix < nxLocal; ix++) {
void *recvbuf = NULL;
- if (mpi_ct.my_rank == 0)
+ if (mpiWorld.getRank() == 0)
recvbuf = vGlobal[ix];
- mpi_ct.comm.Reduce(vLocal[ix], recvbuf, nyLocal, im_local->getMPIDataType(), MPI::SUM, 0);
+ mpiWorld.getComm().Reduce(vLocal[ix], recvbuf, nyLocal, im_local->getMPIDataType(), MPI::SUM, 0);
}
if (opt_verbose) {
mpi_t2 = MPI::Wtime();
mpi_t = mpi_t2 - mpi_t1;
- mpi_ct.comm.Reduce (&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
- if (mpi_ct.my_rank == 0)
+ mpiWorld.getComm().Reduce (&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
+ if (mpiWorld.getRank() == 0)
printf("Time to reduce image = %f secs, max time = %f\n", mpi_t, mpi_t_g);
}
- if (mpi_ct.my_rank == 0)
+ if (mpiWorld.getRank() == 0)
time_end = MPI::Wtime();
#else
time_end = td_current_sec();
#endif
-
#ifdef HAVE_MPI
- if (mpi_ct.my_rank == 0)
+ if (mpiWorld.getRank() == 0)
#endif
{
raysum_close (rs_global);
double calctime = time_end - time_start;
- im_global->adf.arrayDataWrite ();
- im_global->adf.labelAdd (Array2dFileLabel::L_HISTORY, rs_global->remark, rs_global->calctime);
- im_global->adf.labelAdd (Array2dFileLabel::L_HISTORY, remark, calctime);
- im_global->adf.fileClose ();
+ im_global->arrayDataWrite ();
+ im_global->labelAdd (Array2dFileLabel::L_HISTORY, rs_global->remark, rs_global->calctime);
+ im_global->labelAdd (Array2dFileLabel::L_HISTORY, remark, calctime);
+ im_global->fileClose ();
if (opt_verbose)
cout << "Time active = " << calctime << " sec" << endl;
}
return (0);
}
-
#ifdef HAVE_MPI
-static void mpi_scatter_rs (RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug)
+static void mpi_scatter_rs (MPIWorld& mpiWorld, RAYSUM *rs_global, RAYSUM *rs_local, const int opt_debug)
{
- int iproc;
- int end_work_unit;
- int iw = 0;
-
- 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;
-
- for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
- mpi_ct.comm.Send(&rs_global->view[iw]->ndet, 1, MPI::INT, iproc, 0);
- mpi_ct.comm.Send(&rs_global->view[iw]->view_angle, 1, MPI::DOUBLE, iproc, 0);
- mpi_ct.comm.Send(rs_global->view[iw]->detval, rs_global->ndet, MPI::FLOAT, iproc, 0);
+ if (mpiWorld.getRank() == 0) {
+ for (int iProc = 0; iProc < mpiWorld.getNumProcessors(); iProc++) {
+ for (int iw = mpiWorld.getStartWorkUnit(iProc); iw <= mpiWorld.getEndWorkUnit(iProc); iw++) {
+ mpiWorld.getComm().Send(&rs_global->view[iw]->ndet, 1, MPI::INT, iProc, 0);
+ mpiWorld.getComm().Send(&rs_global->view[iw]->view_angle, 1, MPI::DOUBLE, iProc, 0);
+ mpiWorld.getComm().Send(rs_global->view[iw]->detval, rs_global->ndet, MPI::FLOAT, iProc, 0);
}
}
}
- if (opt_debug)
- fprintf(stdout, "Receiving rs data in process %d\n", mpi_ct.my_rank);
-
- end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
- for (iw = 0; iw <= end_work_unit; iw++) {
+ for (int iw = 0; iw < mpiWorld.getMyLocalWorkUnits(); iw++) {
MPI::Status status;
- mpi_ct.comm.Recv(&rs_local->view[iw]->ndet, 1, MPI::INT, 0, 0, status);
- mpi_ct.comm.Recv(&rs_local->view[iw]->view_angle, 1, MPI::DOUBLE, 0, 0, status);
- mpi_ct.comm.Recv(rs_local->view[iw]->detval, rs_local->ndet, MPI::FLOAT, 0, 0, status);
- }
- rs_local->nview = mpi_ct.local_work_units[mpi_ct.my_rank];
- if (opt_debug) {
- mpi_ct.comm.Barrier();
- fprintf(stdout, "Done with mpi_scatter_rs in process %2d\n", mpi_ct.my_rank);
+ mpiWorld.getComm().Recv(&rs_local->view[iw]->ndet, 1, MPI::INT, 0, 0, status);
+ mpiWorld.getComm().Recv(&rs_local->view[iw]->view_angle, 1, MPI::DOUBLE, 0, 0, status);
+ mpiWorld.getComm().Recv(rs_local->view[iw]->detval, rs_local->ndet, MPI::FLOAT, 0, 0, status);
}
+ rs_local->nview = mpiWorld.getMyLocalWorkUnits();
}
#endif
-static void print_raysum_info(const RAYSUM *rs)
-{
- printf ("Number of detectors: %d\n", rs->ndet);
- printf (" Number of views: %d\n", rs->nview);
- printf (" Remark: %s\n", rs->remark);
- 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[])
+main (int argc, char* argv[])
{
return (ctrec_main(argc, argv));
}
projects / ctsim.git / blobdiff