/** Allocate a character buffer based on number of coords and whether
* velocities/box info is present.
*/
int Traj_AmberRestart::setupTrajout(FileName const& fname, Topology* trajParm,
CoordinateInfo const& cInfoIn,
int NframesToWrite, bool append)
{
if (append) {
mprinterr("Error: Append not supported for Amber Restart.\n");
return 1;
}
CoordinateInfo cInfo = cInfoIn;
if (!cInfo.HasTemp() && outputTemp_) cInfo.SetTemperature(true);
// If temperature requested write time as well or format will break.
if (cInfo.HasTemp()) {
outputTime_ = true;
if (!cInfo.HasTime() && time0_ < 0.0) time0_ = 1.0;
}
if (cInfo.HasVel() && !outputVel_) cInfo.SetVelocity(false);
if (outputTime_) {
if (!cInfo.HasTime() && time0_ >= 0) cInfo.SetTime(true);
} else
cInfo.SetTime(false);
SetCoordInfo( cInfo );
if (file_.SetupWrite( fname, debug_ )) return 1;
readAccess_ = false;
// Set trajectory info
natom3_ = trajParm->Natom() * 3;
// Calculate the length of coordinate frame in bytes
file_.SetupFrameBuffer( natom3_, 12, 6 );
// Dont know ahead of time if velocities will be used, allocate space
// just in case. Velocity will not be written if V input is null.
file_.ResizeBuffer( natom3_ );
// If box coords are present, allocate extra space for them
if (CoordInfo().HasBox()) {
numBoxCoords_ = 6;
file_.ResizeBuffer( numBoxCoords_ );
}
// If number of frames to write == 1 set singleWrite so we dont append
// frame # to filename.
if (NframesToWrite==1) singleWrite_ = true;
// Set up title
std::string outTitle = Title();
if (outTitle.empty()) {
outTitle.assign("Cpptraj Generated Restart");
outTitle.resize(80, ' ');
} else {
if ( outTitle.size() > 80) {
mprintf("Warning: Amber restart title for %s too long: truncating.\n[%s]\n",
file_.Filename().base(), outTitle.c_str());
outTitle.resize(80);
}
}
SetTitle( outTitle );
return 0;
}
/** Create Netcdf file specified by filename and set up dimension and
* variable IDs.
*/
int Traj_AmberNetcdf::setupTrajout(FileName const& fname, Topology* trajParm,
CoordinateInfo const& cInfoIn,
int NframesToWrite, bool append)
{
readAccess_ = false;
if (!append) {
CoordinateInfo cInfo = cInfoIn;
// Deal with output options
// For backwards compatibility always write temperature if remdtraj is true.
if (outputTemp_ && !cInfo.HasTemp()) cInfo.SetTemperature(true);
// Explicitly write velocity - initial frames may not have velocity info.
if (outputVel_ && !cInfo.HasVel()) cInfo.SetVelocity(true);
if (outputFrc_ && !cInfo.HasForce()) cInfo.SetForce(true);
SetCoordInfo( cInfo );
filename_ = fname;
// Set up title
if (Title().empty())
SetTitle("Cpptraj Generated trajectory");
// Create NetCDF file.
if (NC_create( filename_.Full(), NC_AMBERTRAJ, trajParm->Natom(), CoordInfo(), Title() ))
return 1;
if (debug_>1) NetcdfDebug();
// Close Netcdf file. It will be reopened write.
NC_close();
// Allocate memory
if (Coord_!=0) delete[] Coord_;
Coord_ = new float[ Ncatom3() ];
} else { // NOTE: File existence is checked for in Trajout
// Call setupTrajin to set input parameters. This will also allocate
// memory for coords.
if (setupTrajin(fname, trajParm) == TRAJIN_ERR) return 1;
// Check output options.
if (outputTemp_ && !CoordInfo().HasTemp())
mprintf("Warning: Cannot append temperature data to NetCDF file '%s'; no temperature dimension.\n",
filename_.base());
if (outputVel_ && !CoordInfo().HasVel())
mprintf("Warning: Cannot append velocity data to NetCDF file '%s'; no velocity dimension.\n",
filename_.base());
if (outputFrc_ && !CoordInfo().HasForce())
mprintf("Warning: Cannot append force data to NetCDF file '%s'; no force dimension.\n",
filename_.base());
if (debug_ > 0)
mprintf("\tNetCDF: Appending %s starting at frame %i\n", filename_.base(), Ncframe());
}
// Open file
if ( NC_openWrite( filename_.Full() ) != 0 ) {
mprinterr("Error: Opening Netcdf file %s for Write.\n", filename_.base());
return 1;
}
return 0;
}
/** Loop over all filenames in replica_filenames, set up TrajectoryIO. */
int TrajIOarray::SetupIOarray(ArgList& argIn, TrajFrameCounter& counter,
CoordinateInfo& cInfo, Topology* trajParm)
{
// Sanity check
if (!IOarray_.empty()) {
mprinterr("Internal Error: SetupIOarray() has been called twice.\n");
return 1;
}
// Save arguments that have not been processed so they can be passed
// to each replica in turn. Only the lowest replica will use argIn.
ArgList argCopy( argIn );
bool lowestRep = true;
int rep0Frames = TrajectoryIO::TRAJIN_UNK; // Total frames in replica 0
int totalFrames = TrajectoryIO::TRAJIN_UNK; // Total # frames to be read from ensemble
TrajectoryFile::TrajFormatType lastRepFmt = TrajectoryFile::UNKNOWN_TRAJ;
// Right now enforce that all replicas have the same metadata as lowest
// replica, e.g. if replica 0 has temperature, replica 1 does too etc.
for (File::NameArray::const_iterator repfile = replica_filenames_.begin();
repfile != replica_filenames_.end(); ++repfile)
{
// Detect format
TrajectoryFile::TrajFormatType repformat = TrajectoryFile::UNKNOWN_TRAJ;
TrajectoryIO* replica0 = TrajectoryFile::DetectFormat( *repfile, repformat );
if ( replica0 == 0 ) {
mprinterr("Error: Could not set up replica file %s\n", repfile->full());
return 1;
}
if (repformat != lastRepFmt)
mprintf("\tReading '%s' as %s\n", repfile->full(), TrajectoryFile::FormatString(repformat));
lastRepFmt = repformat;
replica0->SetDebug( debug_ );
// Pushing replica0 here allows the destructor to handle it on errors
IOarray_.push_back( replica0 );
// Process format-specific read args. Do not exit on error in case
// replicas have different formats supporting different args.
if (lowestRep) {
replica0->processReadArgs( argIn );
} else {
ArgList argtmp( argCopy );
replica0->processReadArgs( argtmp );
}
// Set up replica for reading and get the number of frames.
int nframes = replica0->setupTrajin( *repfile, trajParm );
if (nframes == TrajectoryIO::TRAJIN_ERR) {
mprinterr("Error: Could not set up %s for reading.\n", repfile->full());
return 1;
}
// TODO: Do not allow unknown number of frames?
if (lowestRep) {
cInfo = replica0->CoordInfo();
rep0Frames = nframes;
totalFrames = nframes;
if (cInfo.ReplicaDimensions().Ndims() > 0) {
mprintf("\tReplica dimensions:\n");
for (int rd = 0; rd < cInfo.ReplicaDimensions().Ndims(); rd++)
mprintf("\t\t%i: %s\n", rd+1, cInfo.ReplicaDimensions().Description(rd));
}
} else {
// Check total frames in this replica against lowest rep.
if (nframes != rep0Frames)
mprintf("Warning: Replica %s frames (%i) does not match # frames in first replica (%i).\n",
repfile->base(), nframes, rep0Frames);
//if (repframes < 0) {
// mprinterr("Error: RemdTraj: Unknown # of frames in replica.\n");
// return 1;
//}
if (nframes < totalFrames) {
totalFrames = nframes;
mprintf("Warning: Setting total # of frames to read from replica ensemble to %i\n",
totalFrames);
}
// Check box info against lowest rep.
if ( replica0->CoordInfo().HasBox() != cInfo.HasBox() ) {
mprinterr("Error: Replica %s box info does not match first replica.\n",
repfile->full());
return 1;
}
// TODO: Check specific box type
// Check velocity info against lowest rep.
if ( replica0->CoordInfo().HasVel() != cInfo.HasVel() ) {
mprinterr("Error: Replica %s velocity info does not match first replica.\n",
repfile->full());
return 1;
}
// Check # dimensions and types against lowest rep
if ( replica0->CoordInfo().ReplicaDimensions() != cInfo.ReplicaDimensions() ) {
mprinterr("Error: Replica %s dimension info does not match first replica.\n",
repfile->full());
ReplicaDimArray const& thisRepDims = replica0->CoordInfo().ReplicaDimensions();
for (int rd = 0; rd < thisRepDims.Ndims(); rd++)
mprinterr("\t\t%i: %s\n", rd+1, thisRepDims.Description(rd));
return 1;
}
// If temperature/time info does not match set to false.
if (cInfo.HasTemp() != replica0->CoordInfo().HasTemp())
cInfo.SetTemperature( false );
if (cInfo.HasTime() != replica0->CoordInfo().HasTime())
cInfo.SetTime( false );
}
lowestRep = false;
}
// Check how many frames will actually be read
if (counter.CheckFrameArgs( totalFrames, argIn )) return 1;
// Check for errors.
if (IOarray_.empty()) {
mprinterr("Error: No replica trajectories set up.\n");
return 1;
}
if (IOarray_.size() != replica_filenames_.size()) { // SANITY CHECK
mprinterr("Error: Not all replica files were set up.\n");
return 1;
}
// Update ensemble size
cInfo.SetEnsembleSize( (int)IOarray_.size() );
if (debug_ > 0)
cInfo.PrintCoordInfo( replica_filenames_[0].full(), trajParm->c_str() );
return 0;
}