X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fphm2if.cpp;h=66ceb470c4a3af84386d79e66f9069af0d51627a;hp=cb5fca02e6e021fabd735cf59168e53c57f49e59;hb=2451ac413848718a1dd666ce6f6464e974680f47;hpb=92a7e95f339442d5d87f0febcae338306e1c6edd

diff --git a/src/phm2if.cpp b/src/phm2if.cpp
index cb5fca0..66ceb47 100644
--- a/src/phm2if.cpp
+++ b/src/phm2if.cpp
@@ -1,47 +1,15 @@
 /*****************************************************************************
-**  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 $
-**  $Log: phm2if.cpp,v $
-**  Revision 1.2  2000/06/07 03:50:27  kevin
-**  *** empty log message ***
-**
-**  Revision 1.1  2000/06/07 02:29:05  kevin
-**  Initial C++ versions
-**
-**  Revision 1.10  2000/05/24 22:50:04  kevin
-**  Added support for new SGP library
-**
-**  Revision 1.9  2000/05/16 04:33:59  kevin
-**  Improved option processing
-**
-**  Revision 1.8  2000/05/11 01:06:30  kevin
-**  Changed sprintf to snprintf
-**
-**  Revision 1.7  2000/05/08 20:02:32  kevin
-**  ANSI C changes
-**
-**  Revision 1.6  2000/05/03 08:49:50  kevin
-**  Code cleanup
+** FILE IDENTIFICATION
 **
-**  Revision 1.5  2000/04/30 19:17:54  kevin
-**  *** empty log message ***
-**
-**  Revision 1.4  2000/04/30 04:06:13  kevin
-**  Update Raysum i/o routines
-**  Fix MPI bug in ctrec (scatter_raysum) that referenced rs_global
-**
-**  Revision 1.3  2000/04/28 18:19:01  kevin
-**  removed unused files
-**
-**  Revision 1.2  2000/04/28 13:50:45  kevin
-**  Removed Makefile Makefile.in that are automatically generated by autoconf
-**
-**  Revision 1.1.1.1  2000/04/28 13:02:44  kevin
-**  Initial CVS import for first public release
+**   Name:          phm2if.cpp
+**   Purpose:       Convert an phantom object to an image file
+**   Programmer:    Kevin Rosenberg
+**   Date Started:  1984
 **
+**  This is part of the CTSim program
+**  Copyright (C) 1983-2000 Kevin Rosenberg
 **
+**  $Id: phm2if.cpp,v 1.6 2000/06/09 01:35:33 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
@@ -134,14 +102,14 @@ phm2sdf_usage (const char *program)
   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 (MPIWorld& mpiWorld, ImageFile* im_global, ImageFile* im_local, const int opt_debug);
 #endif
 
 int 
-phm2sdf_main (const int argc, char *const argv[])
+phm2sdf_main (int argc, char* argv[])
 {
-  ImageFile *im_global = NULL;
+  ImageFile* im_global = NULL;
   PHANTOM *phm = NULL;
   int opt_nx = 0, opt_ny = 0;
   int opt_nsample = 1;
@@ -158,31 +126,20 @@ phm2sdf_main (const int argc, char *const argv[])
   int opt_trace = TRACE_NONE;
   int opt_verbose = 0;
   double time_start=0, time_end=0;
-#ifdef MPI_CT
-  ImageFile *im_local = NULL;
-  int mpi_argc = argc;
-  char **mpi_argv = (char **) argv;
+#ifdef HAVE_MPI
   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);
-
-  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);
-  }
+  ImageFile* im_local = NULL;
+  MPIWorld mpiWorld (argc, argv);
 #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
-  if (mpi_ct.my_rank == 0) {
+#ifdef HAVE_MPI
+  if (mpiWorld.getRank() == 0) {
 #endif
 
     strcpy(opt_desc, "");
@@ -205,8 +162,8 @@ phm2sdf_main (const int argc, char *const argv[])
       case O_PHMFILE:
 	strncpy(opt_phmfilename, optarg, sizeof(opt_phmfilename));
 	phm = phm_create_from_file(opt_phmfilename);
-#ifdef MPI_CT
-	if (mpi_ct.my_rank == 0) 
+#ifdef HAVE_MPI
+	if (mpiWorld.getRank() == 0) 
 	  fprintf(stderr, "Can't use phantom from file in MPI mode\n");
 	return (1);
 #endif
@@ -330,39 +287,38 @@ phm2sdf_main (const int argc, char *const argv[])
     
     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();
+  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_nx, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_ny, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_nsample, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_phmnum, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_filter, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_filter_domain, 1, MPI::INT, 0);
+  mpiWorld.getComm().Bcast (&opt_filter_param, 1, MPI::DOUBLE, 0);
+  mpiWorld.getComm().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);
-    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(opt_nx);
+  mpiWorld.setTotalWorkUnits (opt_nx);
 
-  if (mpi_ct.my_rank == 0) {
+  if (mpiWorld.getRank() == 0) {
     im_global = new ImageFile (opt_outfile, opt_nx, opt_ny);
     im_global->adf.fileCreate();
   }
-
   im_local = new ImageFile (opt_nx, opt_ny);
 #else
   im_global = new ImageFile (opt_outfile, opt_nx, opt_ny);
@@ -372,48 +328,53 @@ phm2sdf_main (const int argc, char *const argv[])
   if (opt_phmnum >= 0)
       phm = phm_create (opt_phmnum);
 
-#ifdef MPI_CT
+#ifdef HAVE_MPI
   else {
-    if (mpi_ct.my_rank == 0)
+    if (mpiWorld.getRank() == 0)
       fprintf(stderr, "phmnum < 0\n");
     exit(1);
   }
 #endif
 
-  ImageFileArray v = im_global->adf.getArray ();
   double calctime = 0;
+  ImageFileArray v;
+
+#ifdef HAVE_MPI
+  if (mpiWorld.getRank() == 0)
+    v = im_global->getArray ();
 
-#ifdef MPI_CT
   if (phm->type == P_UNIT_PULSE) {
-    if (mpi_ct.my_rank == 0) {
+    if (mpiWorld.getRank() == 0) {
       v[opt_nx/2][opt_ny/2] = 1.;
       calctime = 0;
     }
   } 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);
+    if (mpiWorld.getRank() == 0) {
+      image_filter_response (*im_global, opt_filter_domain, opt_filter_bw, opt_filter, opt_filter_param, opt_trace);
       calctime = 0;
     }
   } else {
+    mpiWorld.getComm().Barrier();
+
     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, mpiWorld.getMyStartWorkUnit(),  mpiWorld.getMyLocalWorkUnits(), 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);
-      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 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 (mpiWorld, im_global, im_local, opt_debug);
   }
 #else
+  v = im_global->getArray ();
   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
@@ -424,14 +385,14 @@ phm2sdf_main (const int argc, char *const argv[])
   }
 #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
-  if (mpi_ct.my_rank == 0) 
+#ifdef HAVE_MPI
+  if (mpiWorld.getRank() == 0) 
 #endif
   {
     im_global->adf.arrayDataWrite ();
@@ -440,19 +401,18 @@ phm2sdf_main (const int argc, char *const argv[])
     im_global->adf.fileClose ();
     if (opt_verbose)
       fprintf (stdout, "Time to compile image = %.2f sec\n\n", calctime);
-  }
 
-  if (opt_trace >= TRACE_PHM)
-    {
+    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);
+      image_display_scale (*im_global, nscale, dmin, dmax);
     }
+  }
 
   phm_free (phm);
 
@@ -461,35 +421,24 @@ phm2sdf_main (const int argc, char *const argv[])
 
 
 
-#ifdef MPI_CT
-void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_debug)
+#ifdef HAVE_MPI
+void mpi_gather_image (MPIWorld& mpiWorld, ImageFile* im_global, ImageFile* im_local, const int opt_debug)
 {
-  int iproc;
-  int end_work_unit;
-  int iw;
+  ImageFileArray vLocal = im_local->getArray();
+  ImageFileArray vGlobal = NULL;
+  int nyLocal = im_local->ny();
 
-  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);
-  }
-
-  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, "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);
+  if (mpiWorld.getRank() == 0)
+    vGlobal = im_global->getArray();
+  
+  for (int iw = 0; iw < mpiWorld.getMyLocalWorkUnits(); iw++)
+    mpiWorld.getComm().Send(vLocal[iw], nyLocal, im_local->getMPIDataType(), 0, 0);
+
+  if (mpiWorld.getRank() == 0) {
+    for (int iProc = 0; iProc < mpiWorld.getNumProcessors(); iProc++) {
+      for (int iw = mpiWorld.getStartWorkUnit(iProc); iw <= mpiWorld.getEndWorkUnit(iProc); iw++) {
+	MPI::Status status;
+	mpiWorld.getComm().Recv(vGlobal[iw], nyLocal, im_local->getMPIDataType(), iProc, 0, status);
       }
     }
   }
@@ -499,7 +448,7 @@ void mpi_gather_image (ImageFile *im_global, ImageFile *im_local, const int opt_
 
 #ifndef NO_MAIN
 int 
-main (const int argc, char *const argv[])
+main (int argc, char* argv[])
 {
   return (phm2sdf_main(argc, argv));
 }