| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | // $Id: G4MPIbatch.cc,v 1.1 2007/11/16 14:05:41 kmura Exp $
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| 27 | // $Name: $
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| 28 | //
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| 29 | // ====================================================================
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| 30 | // G4MPIsession.cc
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| 31 | //
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| 32 | // 2007 Q
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| 33 | // ====================================================================
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| 34 | #include "G4MPIbatch.hh"
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| 35 | #include "G4MPImanager.hh"
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| 36 | #include "G4UIcommandStatus.hh"
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| 37 |
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| 38 | // ====================================================================
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| 39 | //
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| 40 | // class description
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| 41 | //
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| 42 | // ====================================================================
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| 43 |
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| 44 | ////////////////////////////////////////////////////////////
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| 45 | G4MPIbatch::G4MPIbatch(const G4String& fname, G4bool qbatch)
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| 46 | : G4VMPIsession(),
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| 47 | isOpened(false), isBatchMode(qbatch)
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| 48 | ////////////////////////////////////////////////////////////
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| 49 | {
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| 50 | if(isMaster) {
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| 51 | batchStream.open(fname, std::ios::in);
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| 52 | if(batchStream.fail()) {
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| 53 | G4cerr << "cannot open a macro file(" << fname << ")."
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| 54 | << G4endl;
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| 55 | } else {
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| 56 | isOpened= true;
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| 57 | }
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| 58 | }
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| 59 | }
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| 60 |
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| 61 |
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| 62 | /////////////////////////////
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| 63 | G4MPIbatch::~G4MPIbatch()
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| 64 | /////////////////////////////
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| 65 | {
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| 66 | if(isOpened) batchStream.close();
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| 67 | }
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| 68 |
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| 69 |
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| 70 | //////////////////////////////////
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| 71 | G4String G4MPIbatch::ReadCommand()
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| 72 | //////////////////////////////////
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| 73 | {
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| 74 | enum { BUFSIZE= 256 };
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| 75 | char linebuf[BUFSIZE];
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| 76 |
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| 77 | while(batchStream.good()) {
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| 78 | batchStream.getline(linebuf, BUFSIZE);
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| 79 |
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| 80 | G4String cmdline(linebuf);
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| 81 | cmdline= cmdline.strip(G4String::both);
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| 82 | cmdline= cmdline.strip(G4String::both, '\011'); // remove TAB
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| 83 | cmdline= TruncateCommand(cmdline);
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| 84 |
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| 85 | str_size ic= cmdline.find_first_of('#');
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| 86 | if(ic != G4String::npos) {
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| 87 | cmdline= cmdline(0, ic);
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| 88 | }
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| 89 |
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| 90 | if(batchStream.eof()) {
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| 91 | if(cmdline.size()==0) {
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| 92 | return "exit";
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| 93 | } else {
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| 94 | return cmdline;
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | if(cmdline.size()==0) continue; // skip null line
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| 99 | return cmdline;
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| 100 | }
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| 101 |
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| 102 | return "exit"; // dummy
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| 103 | }
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| 104 |
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| 105 |
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| 106 | ///////////////////////////////////////
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| 107 | G4UIsession* G4MPIbatch::SessionStart()
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| 108 | ///////////////////////////////////////
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| 109 | {
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| 110 | G4String newCommand="", scommand; // newCommand is always "" in slaves
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| 111 |
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| 112 | if(isMaster) newCommand= ReadCommand();
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| 113 | // broadcast a new G4 command
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| 114 | scommand= g4MPI-> BcastCommand(newCommand);
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| 115 | if(scommand == "exit" ) return 0;
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| 116 |
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| 117 | while(1){
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| 118 | G4int rc= ExecCommand(scommand);
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| 119 | if(rc != fCommandSucceeded) break;
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| 120 |
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| 121 | if(isMaster) newCommand= ReadCommand();
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| 122 | scommand= g4MPI-> BcastCommand(newCommand);
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| 123 | if(scommand == "exit" ) {
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| 124 | if(isBatchMode) {
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| 125 | if(g4MPI-> CheckThreadStatus()) {
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| 126 | g4MPI-> JoinBeamOnThread();
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| 127 | break;
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| 128 | }
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| 129 | } else {
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| 130 | break;
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| 131 | }
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| 132 | }
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| 133 | }
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| 134 |
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| 135 | return 0;
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| 136 | }
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| 137 |
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