** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: phm2if.cpp,v 1.2 2000/06/07 03:50:27 kevin Exp $
+** $Id: phm2if.cpp,v 1.4 2000/06/07 10:12:05 kevin Exp $
** $Log: phm2if.cpp,v $
+** Revision 1.4 2000/06/07 10:12:05 kevin
+** Upgraded from MPI to MPI++
+**
+** Revision 1.3 2000/06/07 07:43:19 kevin
+** Converted to IF data files and C++
+**
** Revision 1.2 2000/06/07 03:50:27 kevin
** *** empty log message ***
**
fprintf(stdout," --help Print this help message\n");
}
-#ifdef MPI_CT
-void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_debug);
+#ifdef HAVE_MPI
+void mpi_gather_image (ImageFile& im_global, ImageFile& im_local, const int opt_debug);
#endif
int
phm2sdf_main (const int argc, char *const argv[])
{
- ImageFile *im_global = NULL;
+ ImageFile* im_global = NULL;
PHANTOM *phm = NULL;
int opt_nx = 0, opt_ny = 0;
int opt_nsample = 1;
int opt_trace = TRACE_NONE;
int opt_verbose = 0;
double time_start=0, time_end=0;
-#ifdef MPI_CT
- ImageFile *im_local = NULL;
+#ifdef HAVE_MPI
+ ImageFile* im_local = NULL;
int mpi_argc = argc;
char **mpi_argv = (char **) argv;
double mpi_t1, mpi_t2, mpi_t, mpi_t_g;
- MPI_Init(&mpi_argc, &mpi_argv);
- MPI_Comm_dup (MPI_COMM_WORLD, &mpi_ct.comm);
- MPI_Comm_size(mpi_ct.comm, &mpi_ct.nproc);
- MPI_Comm_rank(mpi_ct.comm, &mpi_ct.my_rank);
+ 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 > MPI_MAX_PROCESS) {
+ if (mpi_ct.nproc > CT_MPI_MAX_PROCESS) {
sys_error(ERR_FATAL, "Number of mpi processes (%d) exceeds max processes (%d)",
- mpi_ct.nproc, MPI_MAX_PROCESS);
+ mpi_ct.nproc, CT_MPI_MAX_PROCESS);
}
#endif
-#ifdef MPI_CT
- time_start = MPI_Wtime();
+#ifdef HAVE_MPI
+ time_start = MPI::Wtime();
#else
time_start = td_current_sec();
#endif
-#ifdef MPI_CT
+#ifdef HAVE_MPI
if (mpi_ct.my_rank == 0) {
#endif
case O_PHMFILE:
strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
phm = phm_create_from_file(opt_phmfilename);
-#ifdef MPI_CT
+#ifdef HAVE_MPI
if (mpi_ct.my_rank == 0)
fprintf(stderr, "Can't use phantom from file in MPI mode\n");
return (1);
if (opt_verbose)
printf("Rasterize Phantom to Image\n\n");
-#ifdef MPI_CT
+#ifdef HAVE_MPI
}
#endif
-#ifdef MPI_CT
- mpi_t1 = MPI_Wtime();
- MPI_Bcast(&opt_verbose, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_debug, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_trace, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_nx, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_ny, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_nsample, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_phmnum, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_filter, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_filter_domain, 1, MPI_INT, 0, mpi_ct.comm);
- MPI_Bcast(&opt_filter_param, 1, MPI_DOUBLE, 0, mpi_ct.comm);
- MPI_Bcast(&opt_filter_bw, 1, MPI_DOUBLE, 0, mpi_ct.comm);
+#ifdef HAVE_MPI
+ 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_nx, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_ny, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_nsample, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_phmnum, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_filter, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_filter_domain, 1, MPI::INT, 0);
+ mpi_ct.comm.Bcast (&opt_filter_param, 1, MPI::DOUBLE, 0);
+ mpi_ct.comm.Bcast (&opt_filter_bw, 1, MPI::DOUBLE, 0);
if (opt_verbose) {
- mpi_t2 = MPI_Wtime();
+ 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);
+ mpi_ct.comm.Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
if (mpi_ct.my_rank == 0)
printf("Time to Bcast vars = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
}
if (opt_phmnum >= 0)
phm = phm_create (opt_phmnum);
-#ifdef MPI_CT
+#ifdef HAVE_MPI
else {
if (mpi_ct.my_rank == 0)
fprintf(stderr, "phmnum < 0\n");
}
#endif
- ImageFileArray v = im_global->adf.getArray ();
+ ImageFileArray v = im_global->getArray ();
double calctime = 0;
-#ifdef MPI_CT
+#ifdef HAVE_MPI
if (phm->type == P_UNIT_PULSE) {
if (mpi_ct.my_rank == 0) {
v[opt_nx/2][opt_ny/2] = 1.;
}
} else if (opt_filter != -1) {
if (mpi_ct.my_rank == 0) {
- image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ image_filter_response (*im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
calctime = 0;
}
} else {
if (opt_verbose)
- mpi_t1 = MPI_Wtime();
- phm_to_imagefile (phm, *im_local, mpi_ct.start_work_unit[mpi_ct.my_rank],
- mpi_ct.local_work_units[mpi_ct.my_rank], opt_nsample, opt_trace);
+ mpi_t1 = MPI::Wtime();
+ phm_to_imagefile (phm, *im_local, mpi_ct.start_work_unit[mpi_ct.my_rank], mpi_ct.local_work_units[mpi_ct.my_rank], opt_nsample, opt_trace);
if (opt_verbose) {
- mpi_t2 = MPI_Wtime();
+ 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);
+ mpi_ct.comm.Reduce(&mpi_t, &mpi_t_g, 1, MPI::DOUBLE, MPI::MAX, 0);
if (mpi_ct.my_rank == 0)
printf("Time to compile phm = %f secs, Max time = %f\n", mpi_t, mpi_t_g);
}
- mpi_gather_image(im_global, im_local, opt_debug);
+ mpi_gather_image(*im_global, *im_local, opt_debug);
}
#else
if (phm->type == P_UNIT_PULSE) {
v[opt_nx/2][opt_ny/2] = 1.;
calctime = 0;
} else if (opt_filter != -1) {
- // image_filter_response (im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
+ image_filter_response (*im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
calctime = 0;
} else {
#if HAVE_SGP
}
#endif
-#ifdef MPI_CT
- time_end = MPI_Wtime();
+#ifdef HAVE_MPI
+ time_end = MPI::Wtime();
#else
time_end = td_current_sec();
#endif
-#ifdef MPI_CT
+#ifdef HAVE_MPI
if (mpi_ct.my_rank == 0)
#endif
{
fprintf (stdout, "Time to compile image = %.2f sec\n\n", calctime);
}
- if (opt_trace >= TRACE_PHM)
- {
- double dmin, dmax;
- int nscale;
+ if (opt_trace >= TRACE_PHM) {
+ double dmin, dmax;
+ int nscale;
- printf ("Enter display size scale (nominal = 1): ");
- scanf ("%d", &nscale);
- printf ("Enter minimum and maximum densities (min, max): ");
- scanf ("%lf %lf", &dmin, &dmax);
- // image_display_scale (im_global, nscale, dmin, dmax);
- }
+ printf ("Enter display size scale (nominal = 1): ");
+ scanf ("%d", &nscale);
+ printf ("Enter minimum and maximum densities (min, max): ");
+ scanf ("%lf %lf", &dmin, &dmax);
+ image_display_scale (*im_global, nscale, dmin, dmax);
+ }
phm_free (phm);
-#ifdef MPI_CT
-void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_debug)
+#ifdef HAVE_MPI
+void mpi_gather_image (ImageFile& im_global, ImageFile& im_local, const int opt_debug)
{
- int iproc;
- int end_work_unit;
- int iw;
-
- end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
- for (iw = 0; iw <= end_work_unit; iw++) {
- MPI_Send(im_local->v[iw], im_local->ny, im_local->getMPIDataType(), 0, 0, mpi_ct.comm);
+ ImageFileArray vLocal = im_local.getArray();
+ ImageFileArray vGlobal = im_global.getArray();
+ int nyLocal = im_local.ny();
+ int nyGlobal = im_global.ny();
+
+ int end_work_unit = mpi_ct.local_work_units[mpi_ct.my_rank] - 1;
+ for (int iw = 0; iw <= end_work_unit; iw++) {
+ mpi_ct.comm.Send(vLocal[iw], nyLocal, im_local.getMPIDataType(), 0, 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 (int 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, "Recv rs data from process %d (%d-%d)\n", iproc,
- mpi_ct.start_work_unit[iproc], end_work_unit);
+ fprintf(stdout, "Recv rs data from process %d (%d-%d)\n", iproc, mpi_ct.start_work_unit[iproc], end_work_unit);
fflush(stdout);
}
-
- for (iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
- MPI_Status status;
-
- MPI_Recv(im_global->v[iw], im_global->ny, MPI_FLOAT, iproc, 0, mpi_ct.comm, &status);
+ for (int iw = mpi_ct.start_work_unit[iproc]; iw <= end_work_unit; iw++) {
+ MPI::Status status;
+ mpi_ct.comm.Recv(vGlobal[iw], nyGlobal, MPI::FLOAT, iproc, 0, status);
}
}
}
projects / ctsim.git / blobdiff