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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