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: G4MPImanager.hh,v 1.2 2010/05/18 06:03:27 kmura Exp $ |
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27 | // $Name: geant4-09-04-beta-01 $ |
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28 | // |
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29 | // ==================================================================== |
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30 | // G4MPImanager.hh |
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31 | // |
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32 | // 2007 Q |
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33 | // ==================================================================== |
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34 | #ifndef G4MPI_MANAGER_H |
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35 | #define G4MPI_MANAGER_H |
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36 | |
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37 | #include "mpi.h" |
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38 | #include "globals.hh" |
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39 | #include <pthread.h> |
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40 | #include <fstream> |
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41 | |
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42 | // ==================================================================== |
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43 | // |
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44 | // class definition |
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45 | // |
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46 | // ==================================================================== |
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47 | class G4MPImessenger; |
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48 | class G4MPIsession; |
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49 | class G4MPIstatus; |
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50 | class G4VMPIseedGenerator; |
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51 | |
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52 | class G4MPImanager { |
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53 | private: |
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54 | static G4MPImanager* theManager; |
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55 | G4MPImessenger* messenger; |
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56 | G4MPIsession* session; |
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57 | |
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58 | G4int verbose; |
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59 | G4MPIstatus* status; // status for each node |
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60 | |
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61 | // MPI rank |
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62 | G4bool isMaster; |
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63 | G4bool isSlave; |
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64 | G4int rank; |
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65 | G4int size; |
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66 | |
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67 | // MPI communicator |
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68 | MPI::Intracomm COMM_G4COMMAND; |
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69 | |
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70 | // cout/cerr control |
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71 | G4bool qfcout; |
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72 | std::ofstream fscout; |
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73 | |
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74 | // init/macro file |
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75 | G4bool qinitmacro; |
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76 | G4String initFileName; |
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77 | G4bool qbatchmode; |
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78 | G4String macroFileName; |
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79 | |
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80 | // internal use |
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81 | void Initialize(); |
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82 | void ParseArguments(G4int argc, char** argv); |
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83 | void Wait(G4int ausec) const; |
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84 | void UpdateStatus(); |
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85 | |
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86 | // for beamOn |
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87 | pthread_t threadID; |
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88 | |
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89 | // seed generator |
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90 | G4VMPIseedGenerator* seedGenerator; |
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91 | |
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92 | // parallel parameters |
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93 | G4double masterWeight; |
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94 | |
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95 | public: |
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96 | |
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97 | enum { // MPI master rank |
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98 | RANK_MASTER= 0 |
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99 | }; |
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100 | |
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101 | enum { // MPI tag |
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102 | TAG_G4COMMAND= 100, |
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103 | TAG_G4STATUS= 200, |
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104 | TAG_G4SEED= 300, |
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105 | TAG_DATA= 1000 |
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106 | }; |
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107 | |
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108 | G4MPImanager(); |
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109 | G4MPImanager(int argc, char** argv); |
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110 | ~G4MPImanager(); |
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111 | |
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112 | static G4MPImanager* GetManager(); |
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113 | |
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114 | // set/get methods |
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115 | G4MPIsession* GetMPIsession() const; |
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116 | |
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117 | G4int GetVerbose() const; |
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118 | void SetVerbose(G4int iverbose); |
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119 | |
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120 | G4int GetSize() const; |
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121 | G4int GetRank() const; |
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122 | |
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123 | G4bool IsMaster() const; |
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124 | G4bool IsSlave() const; |
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125 | |
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126 | G4bool IsInitMacro() const; |
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127 | const G4String& GetInitFileName() const; |
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128 | |
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129 | G4bool IsBatchMode() const; |
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130 | const G4String& GetMacroFileName() const; |
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131 | |
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132 | void SetMasterWeight(G4double aweight); |
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133 | G4double GetMasterWeight() const; |
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134 | |
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135 | G4VMPIseedGenerator* GetSeedGenerator() const; |
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136 | |
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137 | // MPI methods |
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138 | G4String BcastCommand(const G4String& command); |
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139 | void ShowStatus(); |
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140 | void ShowSeeds(); |
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141 | void SetSeed(G4int inode, G4long seed); |
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142 | void WaitBeamOn(); |
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143 | |
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144 | // methods for MPI environment |
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145 | void DistributeSeeds(); |
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146 | void ExecuteMacroFile(const G4String& fname, G4bool qbatch=false); |
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147 | G4bool CheckThreadStatus(); |
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148 | void ExecuteThreadCommand(const G4String& command); |
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149 | void ExecuteBeamOnThread(const G4String& command); |
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150 | void JoinBeamOnThread(); |
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151 | |
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152 | void BeamOn(G4int nevent, G4bool qdivide=true); |
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153 | void Print(const G4String& message); |
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154 | |
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155 | // misc |
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156 | void ShowHelp() const; |
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157 | |
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158 | }; |
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159 | |
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160 | // ==================================================================== |
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161 | // inline functions |
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162 | // ==================================================================== |
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163 | |
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164 | inline G4MPIsession* G4MPImanager::GetMPIsession() const |
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165 | { |
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166 | return session; |
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167 | } |
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168 | |
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169 | inline G4int G4MPImanager::GetVerbose() const |
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170 | { |
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171 | return verbose; |
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172 | } |
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173 | |
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174 | inline void G4MPImanager::SetVerbose(G4int iverbose) |
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175 | { |
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176 | G4int lv=iverbose; |
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177 | if(iverbose>1) lv=1; |
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178 | if(iverbose<0) lv=0; |
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179 | |
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180 | verbose= lv; |
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181 | return; |
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182 | } |
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183 | |
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184 | inline G4int G4MPImanager::GetRank() const |
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185 | { |
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186 | return rank; |
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187 | } |
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188 | |
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189 | inline G4int G4MPImanager::GetSize() const |
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190 | { |
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191 | return size; |
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192 | } |
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193 | |
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194 | inline G4bool G4MPImanager::IsMaster() const |
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195 | { |
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196 | return isMaster; |
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197 | } |
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198 | |
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199 | inline G4bool G4MPImanager::IsSlave() const |
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200 | { |
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201 | return isSlave; |
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202 | } |
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203 | |
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204 | inline G4bool G4MPImanager::IsInitMacro() const |
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205 | { |
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206 | return qinitmacro; |
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207 | |
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208 | } |
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209 | |
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210 | inline const G4String& G4MPImanager::GetInitFileName() const |
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211 | { |
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212 | return initFileName; |
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213 | |
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214 | } |
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215 | |
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216 | inline G4bool G4MPImanager::IsBatchMode() const |
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217 | { |
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218 | return qbatchmode; |
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219 | } |
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220 | |
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221 | inline const G4String& G4MPImanager::GetMacroFileName() const |
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222 | { |
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223 | return macroFileName; |
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224 | } |
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225 | |
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226 | inline void G4MPImanager::SetMasterWeight(G4double aweight) |
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227 | { |
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228 | masterWeight= aweight; |
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229 | |
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230 | if(aweight<0.) masterWeight= 0.; |
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231 | if(aweight>1.) masterWeight= 1.; |
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232 | } |
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233 | |
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234 | inline G4double G4MPImanager::GetMasterWeight() const |
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235 | { |
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236 | return masterWeight; |
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237 | } |
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238 | |
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239 | inline G4VMPIseedGenerator* G4MPImanager::GetSeedGenerator() const |
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240 | { |
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241 | return seedGenerator; |
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242 | } |
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243 | |
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244 | #endif |
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