** Date Started: 1984
**
** This is part of the CTSim program
-** Copyright (C) 1983-2000 Kevin Rosenberg
-**
-** $Id: phm2if.cpp,v 1.25 2002/05/03 10:28:17 kevin Exp $
+** Copyright (C) 1983-2009 Kevin Rosenberg
**
** 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
#include "timer.h"
-enum { O_PHANTOM, O_DESC, O_NSAMPLE, O_FILTER, O_VIEW_RATIO, O_TRACE, O_VERBOSE, O_HELP,
+enum { O_PHANTOM, O_DESC, O_NSAMPLE, O_FILTER, O_VIEW_RATIO, O_TRACE, O_VERBOSE, O_HELP,
O_PHMFILE, O_FILTER_DOMAIN, O_FILTER_BW, O_FILTER_PARAM, O_DEBUG, O_VERSION };
-static struct option my_options[] =
+static struct option my_options[] =
{
{"phantom", 1, 0, O_PHANTOM},
{"phmfile", 1, 0, O_PHMFILE},
{0, 0, 0, 0}
};
-static const char* g_szIdStr = "$Id: phm2if.cpp,v 1.25 2002/05/03 10:28:17 kevin Exp $";
+static const char* g_szIdStr = "$Id$";
-void
+void
phm2if_usage (const char *program)
{
std::cout << "phm2if_usage: " << fileBasename(program) << " outfile nx ny [--phantom phantom-name] [--phmfile filename] [--filter filter-name] [OPTIONS]\n";
void mpi_gather_image (MPIWorld& mpiWorld, ImageFile* pImGlobal, ImageFile* pImLocal, const int optDebug);
#endif
-int
+int
phm2if_main (int argc, char* const argv[])
{
ImageFile* pImGlobal = NULL;
char *endptr = NULL;
char *endstr;
Timer timerProgram;
-
+
#ifdef HAVE_MPI
ImageFile* pImLocal = NULL;
MPIWorld mpiWorld (argc, argv);
int c = getopt_long(argc, argv, "", my_options, NULL);
if (c == -1)
break;
-
+
switch (c) {
case O_PHANTOM:
optPhmName = optarg;
return (1);
}
}
-
+
if (optPhmName == "" && optFilterName == "" && optPhmFilename == "") {
std::cerr << "No phantom defined\n" << std::endl;
phm2if_usage(argv[0]);
return (1);
}
-
+
if (optind + 3 != argc) {
phm2if_usage(argv[0]);
return (1);
phm2if_usage(argv[0]);
return (1);
}
-
+
std::ostringstream oss;
oss << "phm2if: nx=" << opt_nx << ", ny=" << opt_ny << ", viewRatio=" << optViewRatio << ", nsample=" << opt_nsample << ", ";
if (optPhmFilename != "")
if (optDesc != "")
oss << ": " << optDesc;
optDesc = oss.str();
-
+
if (optPhmName != "") {
phm.createFromPhantom (optPhmName.c_str());
if (phm.fail()) {
return (1);
}
}
-
+
if (optPhmFilename != "") {
phm.createFromFile(optPhmFilename.c_str());
#ifdef HAVE_MPI
- if (mpiWorld.getRank() == 0)
+ if (mpiWorld.getRank() == 0)
std::cerr << "Can't use phantom from file in MPI mode\n";
return (1);
#endif
}
-
+
if (optVerbose)
std::cout << "Rasterize Phantom to Image\n" << std::endl;
#ifdef HAVE_MPI
}
#endif
-
+
#ifdef HAVE_MPI
TimerCollectiveMPI timerBcast (mpiWorld.getComm());
mpiWorld.BcastString (optPhmName);
mpiWorld.getComm().Bcast (&optViewRatio, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&optFilterParam, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&optFilterBW, 1, MPI::DOUBLE, 0);
-
+
mpiWorld.BcastString (optFilterName);
mpiWorld.BcastString (optDomainName);
-
+
if (optVerbose)
timerBcast.timerEndAndReport ("Time to broadcast variables");
-
+
mpiWorld.setTotalWorkUnits (opt_nx);
-
+
if (mpiWorld.getRank() > 0 && optPhmName != "")
phm.createFromPhantom (optPhmName.c_str());
-
+
if (mpiWorld.getRank() == 0) {
pImGlobal = new ImageFile (opt_nx, opt_ny);
}
#else
pImGlobal = new ImageFile (opt_nx, opt_ny);
#endif
-
+
ImageFileArray v = NULL;
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0)
v = pImGlobal->getArray ();
-
+
if (phm.getComposition() == P_UNIT_PULSE) {
if (mpiWorld.getRank() == 0) {
v[opt_nx/2][opt_ny/2] = 1.;
phm.convertToImagefile (*pImLocal, optViewRatio, opt_nsample, optTrace, mpiWorld.getMyStartWorkUnit(), mpiWorld.getMyLocalWorkUnits(), false);
if (optVerbose)
timerRasterize.timerEndAndReport ("Time to rasterize phantom");
-
+
TimerCollectiveMPI timerGather (mpiWorld.getComm());
mpi_gather_image (mpiWorld, pImGlobal, pImLocal, optDebug);
if (optVerbose)
phm.convertToImagefile (*pImGlobal, optViewRatio, opt_nsample, optTrace);
}
#endif
-
+
#ifdef HAVE_MPI
- if (mpiWorld.getRank() == 0)
+ if (mpiWorld.getRank() == 0)
#endif
{
double calctime = timerProgram.timerEnd ();
if (optVerbose)
std::cout << "Time to rasterize phantom: " << calctime << " seconds\n";
}
-
+
delete pImGlobal;
#ifdef HAVE_MPI
delete pImLocal;
#endif
-
+
return (0);
}
ImageFileArray vLocal = pImLocal->getArray();
ImageFileArray vGlobal = NULL;
int nyLocal = pImLocal->ny();
-
+
if (mpiWorld.getRank() == 0)
vGlobal = pImGlobal->getArray();
-
+
for (int iw = 0; iw < mpiWorld.getMyLocalWorkUnits(); iw++)
mpiWorld.getComm().Send(vLocal[iw], nyLocal, pImLocal->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++) {
}
}
}
-
+
}
#endif
#ifndef NO_MAIN
-int
+int
main (int argc, char* argv[])
{
int retval = 1;
-
+
try {
retval = phm2if_main(argc, argv);
} catch (exception e) {
} catch (...) {
std::cerr << "Unknown exception\n";
}
-
+
return (retval);
}
#endif