G4VMPIsession Class Reference

#include <G4VMPIsession.hh>

Inheritance diagram for G4VMPIsession:

Collaboration diagram for G4VMPIsession:

Public Member Functions
	G4VMPIsession ()
	~G4VMPIsession ()
virtual void	PauseSessionStart (const G4String &msg)
virtual G4int	ReceiveG4cout (const G4String &coutString)
virtual G4int	ReceiveG4cerr (const G4String &cerrString)
Public Member Functions inherited from G4VBasicShell
	G4VBasicShell ()
virtual	~G4VBasicShell ()
virtual G4UIsession *	SessionStart ()=0
Public Member Functions inherited from G4UIsession
	G4UIsession ()
	G4UIsession (G4int iBatch)
virtual	~G4UIsession ()
Public Member Functions inherited from G4coutDestination
	G4coutDestination ()
virtual	~G4coutDestination ()

Protected Member Functions
G4int	ExecCommand (const G4String &acommand)
G4String	TruncateCommand (const G4String &command) const
G4String	BypassCommand (const G4String &command) const
virtual G4bool	GetHelpChoice (G4int &aval)
virtual void	ExitHelp () const
Protected Member Functions inherited from G4VBasicShell
G4String	ModifyToFullPathCommand (const char *aCommandLine) const
G4String	GetCurrentWorkingDirectory () const
G4bool	ChangeDirectory (const char *newDir)
G4UIcommandTree *	FindDirectory (const char *dirName) const
G4UIcommand *	FindCommand (const char *commandName) const
G4String	Complete (const G4String &)
G4String	FindMatchingPath (G4UIcommandTree *, const G4String &)
virtual void	ExecuteCommand (const G4String &)
void	ApplyShellCommand (const G4String &, G4bool &, G4bool &)
void	ShowCurrent (const G4String &) const
void	ChangeDirectoryCommand (const G4String &)
void	ListDirectory (const G4String &) const
void	TerminalHelp (const G4String &)

Protected Attributes
G4MPImanager *	g4mpi_
G4bool	is_master_
G4bool	is_slave_
G4int	rank_
Protected Attributes inherited from G4UIsession
G4int	ifBatch

Additional Inherited Members
Static Public Member Functions inherited from G4UIsession
static G4int	InSession ()
Static Protected Attributes inherited from G4UIsession
static G4int	inSession = 0
Static Protected Attributes inherited from G4coutDestination
static G4coutDestination *	masterG4coutDestination = 0

Detailed Description

Definition at line 38 of file G4VMPIsession.hh.

Constructor & Destructor Documentation

G4VMPIsession::G4VMPIsession

(

)

Definition at line 35 of file G4VMPIsession.cc.

  : G4VBasicShell()
{
  g4mpi_ = G4MPImanager::GetManager();

  is_master_ = g4mpi_-> IsMaster();
  is_slave_  = g4mpi_-> IsSlave();
  rank_ = g4mpi_-> GetRank();

}

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G4VMPIsession::~G4VMPIsession

(

)

Definition at line 47 of file G4VMPIsession.cc.

{
}

Member Function Documentation

G4String G4VMPIsession::BypassCommand ( const G4String &  command ) const

protected

Definition at line 173 of file G4VMPIsession.cc.

{
  // bypass some commands
  // * /mpi/beamOn
  //    -> /mpi/.beamOn (batch session)
  //    -> /mpi/.beamOn (MT mode)
  //
  // * /run/beamOn
  //    -> /mpi/.beamOn (batch session)
  //    -> /mpi/beamOn  (interactive session)
  //    -> /mpi/.beamOn (MT mode)
  //
  // * /control/execute -> /mpi/execute

  G4String acommand = command;

  // /mpi/beamOn
  if( acommand(0,11) == "/mpi/beamOn" ) {
#ifdef G4MULTITHREADED
    acommand = "/mpi/.beamOn";
    if(command.length() > 11) {
      acommand += command.substr(11);
    }
#else
    if( g4mpi_-> IsBatchMode()) {
      acommand = "/mpi/.beamOn";
      if(command.length() > 11) {
        acommand += command.substr(11);
      }
    }
#endif
  }

  // /run/beamOn
  if( acommand(0,11) == "/run/beamOn" ) {
    G4String strarg = "";
    G4bool qget = false;
    G4bool qdone = false;

    for ( str_size idx = 10; idx < command.size(); idx++ ) {
      if( command[idx] == ' ' || command[idx] == '\011' ) {
        qget = true;
        if(qdone) break;
        continue;
      }
      if( qget ) {
        strarg += command[idx];
        qdone = true;
      }
    }

    if( g4mpi_-> IsBatchMode() ) { // batch session
      acommand = "/mpi/.beamOn ";
      if( command.length() > 11 ) acommand += strarg;
    } else { // interactive session
#ifdef G4MULTITHREADED
      if( g4mpi_-> GetVerbose()>0 && is_master_ ) {
        G4cout << "/run/beamOn is overridden by /mpi/.beamOn" << G4endl;
      }
      acommand = "/mpi/.beamOn ";
      if( command.length() > 11 ) acommand += strarg;
#else
      if( g4mpi_-> GetVerbose()>0 && is_master_ ) {
        G4cout << "/run/beamOn is overridden by /mpi/beamOn" << G4endl;
      }
      acommand = "/mpi/beamOn ";
      if( command.length() > 11 ) acommand += strarg;
#endif
    }
  }

  // /control/execute
  if( acommand(0,16) == "/control/execute" ) {
    if( g4mpi_-> GetVerbose()>0 && is_master_ ) {
      G4cout << "/control/execute is overridden by /mpi/execute"
             << G4endl;
    }
    acommand.replace(0, 16, "/mpi/execute    ");
  }

  return acommand;
}

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G4int G4VMPIsession::ExecCommand ( const G4String &  acommand )

protected

Definition at line 76 of file G4VMPIsession.cc.

{
  if( acommand.length() < 2 ) return fCommandSucceeded;

  G4UImanager* UI = G4UImanager::GetUIpointer();
  G4int returnVal = 0;

  G4String command = BypassCommand(acommand);

  // "/mpi/beamOn is threaded out.
  if( command(0,11) == "/mpi/beamOn" ) {
    g4mpi_-> ExecuteBeamOnThread(command);
    returnVal = fCommandSucceeded;
  } else if( command(0,12) == "/mpi/.beamOn" ) { // care for beamOn
    G4bool threadStatus = g4mpi_-> CheckThreadStatus();
    if ( threadStatus ) { // still /run/beamOn is active
      if( is_master_ ) {
        G4cout << "G4MPIsession:: beamOn is still running." << G4endl;
      }
      returnVal = fCommandSucceeded;
    } else {
      returnVal = UI-> ApplyCommand(command);
    }
  } else { // normal command
    returnVal = UI-> ApplyCommand(command);
  }

  G4int paramIndex = returnVal % 100;
  // 0 - 98 : paramIndex-th parameter is invalid
  // 99     : convination of parameters is invalid
  G4int commandStatus = returnVal - paramIndex;

  G4UIcommand* cmd = 0;
  if( commandStatus != fCommandSucceeded ) {
    cmd = FindCommand(command);
  }

  switch( commandStatus ) {
  case fCommandSucceeded:
    break;
  case fCommandNotFound:
    G4cerr << "command <" << UI-> SolveAlias(command)
           << "> not found" << G4endl;
    break;
  case fIllegalApplicationState:
    G4cerr << "illegal application state -- command refused" << G4endl;
    break;
  case fParameterOutOfRange:
    // ...
    break;
  case fParameterOutOfCandidates:
    G4cerr << "Parameter is out of candidate list (index "
           << paramIndex << ")" << G4endl;
    G4cerr << "Candidates : "
           << cmd->GetParameter(paramIndex)-> GetParameterCandidates()
           << G4endl;
    break;
  case fParameterUnreadable:
    G4cerr << "Parameter is wrong type and/or is not omittable (index "
           << paramIndex << ")" << G4endl;
    break;
  case fAliasNotFound:
    // ...
    break;
  default:
    G4cerr << "command refused (" << commandStatus << ")" << G4endl;
  }

  return returnVal;
}

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void G4VMPIsession::ExitHelp ( ) const

protectedvirtual

Implements G4VBasicShell.

Definition at line 64 of file G4VMPIsession.cc.

{
  char temp[100];
  G4cin.getline(temp, 100);
}

G4bool G4VMPIsession::GetHelpChoice ( G4int &  aval )

protectedvirtual

Implements G4VBasicShell.

Definition at line 52 of file G4VMPIsession.cc.

{
  G4cin >> aval;
  if( !G4cin.good() ){
    G4cin.clear();
    G4cin.ignore(30,'\n');
    return false;
  }
  return true;
}

void G4VMPIsession::PauseSessionStart ( const G4String &  msg )

virtual

Implements G4VBasicShell.

Definition at line 71 of file G4VMPIsession.cc.

{
}

G4int G4VMPIsession::ReceiveG4cerr ( const G4String &  cerrString )

virtual

Reimplemented from G4UIsession.

Definition at line 264 of file G4VMPIsession.cc.

{
  g4mpi_-> Print(cerrString);
  return 0;
}

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G4int G4VMPIsession::ReceiveG4cout ( const G4String &  coutString )

virtual

Reimplemented from G4UIsession.

Definition at line 257 of file G4VMPIsession.cc.

{
  g4mpi_-> Print(coutString);
  return 0;
}

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G4String G4VMPIsession::TruncateCommand ( const G4String &  command ) const

protected

Definition at line 148 of file G4VMPIsession.cc.

{
  // replace "//" with "/" in G4command
  G4String acommand = command;
  G4String strarg;

  str_size iarg = acommand.find(' ');
  if( iarg != G4String::npos ) {
    strarg = acommand(iarg, acommand.size()-iarg);
    acommand = acommand(0,iarg);
  }

  str_size idx;
  while( (idx = acommand.find("//")) != G4String::npos)  {
    G4String command1 = acommand(0,idx+1);
    G4String command2 = acommand(idx+2, acommand.size()-idx-2);
    acommand = command1 + command2;
  }

  acommand += strarg;

  return acommand;
}

Member Data Documentation

G4MPImanager* G4VMPIsession::g4mpi_

protected

Definition at line 49 of file G4VMPIsession.hh.

G4bool G4VMPIsession::is_master_

protected

Definition at line 52 of file G4VMPIsession.hh.

G4bool G4VMPIsession::is_slave_

protected

Definition at line 53 of file G4VMPIsession.hh.

G4int G4VMPIsession::rank_

protected

Definition at line 54 of file G4VMPIsession.hh.

---

The documentation for this class was generated from the following files:

• source/geant4.10.03.p03/examples/extended/parallel/MPI/source/include/G4VMPIsession.hh
• source/geant4.10.03.p03/examples/extended/parallel/MPI/source/src/G4VMPIsession.cc