1 | |
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2 | #include "xios_spl.hpp" |
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3 | #include "cxios.hpp" |
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4 | #include "client.hpp" |
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5 | #include "server.hpp" |
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6 | #include "xml_parser.hpp" |
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7 | #include <boost/functional/hash.hpp> |
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8 | #include "mpi.hpp" |
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9 | #include "memory.hpp" |
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10 | #include <new> |
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11 | #include "memtrack.hpp" |
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12 | #include "registry.hpp" |
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13 | |
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14 | namespace xios |
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15 | { |
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16 | const string CXios::rootFile="./iodef.xml" ; |
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17 | const string CXios::xiosCodeId="xios.x" ; |
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18 | const string CXios::clientFile="./xios_client"; |
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19 | const string CXios::serverFile="./xios_server"; |
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20 | //#pragma omp threadprivate(CXios::rootFile, CXios::xiosCodeId, CXios::clientFile, CXios::serverFile) |
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21 | |
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22 | bool CXios::isClient ; |
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23 | bool CXios::isServer ; |
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24 | //#pragma omp threadprivate(CXios::isServer, CXios::isClient) |
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25 | |
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26 | MPI_Comm CXios::globalComm ; |
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27 | //#pragma omp threadprivate(CXios::globalComm) |
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28 | |
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29 | bool CXios::usingOasis ; |
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30 | bool CXios::usingServer = false; |
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31 | // #pragma omp threadprivate(CXios::usingOasis, CXios::usingServer) |
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32 | |
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33 | double CXios::bufferSizeFactor = 1.0; |
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34 | const double CXios::defaultBufferSizeFactor = 1.0; |
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35 | StdSize CXios::minBufferSize = 1024 * sizeof(double); |
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36 | //#pragma omp threadprivate(CXios::bufferSizeFactor, CXios::defaultBufferSizeFactor, CXios::minBufferSize) |
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37 | |
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38 | bool CXios::printLogs2Files; |
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39 | bool CXios::isOptPerformance = true; |
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40 | CRegistry* CXios::globalRegistry = 0; |
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41 | //#pragma omp threadprivate(CXios::printLogs2Files, CXios::isOptPerformance) |
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42 | |
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43 | |
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44 | //! Parse configuration file and create some objects from it |
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45 | void CXios::initialize() |
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46 | { |
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47 | set_new_handler(noMemory); |
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48 | |
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49 | #pragma omp critical |
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50 | { |
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51 | parseFile(rootFile); |
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52 | } |
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53 | #pragma omp barrier |
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54 | parseXiosConfig(); |
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55 | } |
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56 | |
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57 | /*! |
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58 | \brief Parse xios part of configuration file (.iodef.xml) |
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59 | Both client and server need information returned from this function |
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60 | */ |
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61 | void CXios::parseXiosConfig() |
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62 | { |
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63 | |
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64 | usingOasis=getin<bool>("using_oasis",false) ; |
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65 | usingServer=getin<bool>("using_server",false) ; |
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66 | info.setLevel(getin<int>("info_level",0)) ; |
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67 | report.setLevel(getin<int>("info_level",50)); |
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68 | printLogs2Files=getin<bool>("print_file",false); |
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69 | |
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70 | StdString bufMemory("memory"); |
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71 | StdString bufPerformance("performance"); |
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72 | StdString bufOpt = getin<StdString>("optimal_buffer_size", bufPerformance); |
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73 | std::transform(bufOpt.begin(), bufOpt.end(), bufOpt.begin(), ::tolower); |
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74 | if (0 == bufOpt.compare(bufMemory)) isOptPerformance = false; |
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75 | else if (0 != bufOpt.compare(bufPerformance)) |
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76 | { |
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77 | ERROR("CXios::parseXiosConfig()", << "optimal_buffer_size must be memory or performance "<< endl ); |
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78 | } |
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79 | |
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80 | bufferSizeFactor = getin<double>("buffer_size_factor", defaultBufferSizeFactor); |
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81 | minBufferSize = getin<int>("min_buffer_size", 1024 * sizeof(double)); |
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82 | |
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83 | int num_ep; |
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84 | if(isClient) |
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85 | { |
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86 | num_ep = omp_get_num_threads(); |
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87 | //printf("Client %d: num_ep = %d\n", omp_get_thread_num(), num_ep); |
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88 | } |
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89 | |
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90 | if(isServer) |
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91 | { |
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92 | num_ep = omp_get_num_threads(); |
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93 | //printf("Server %d: num_ep = %d\n", omp_get_thread_num(), num_ep); |
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94 | } |
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95 | |
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96 | MPI_Info info; |
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97 | #pragma omp master |
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98 | { |
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99 | MPI_Comm *ep_comm; |
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100 | MPI_Comm_create_endpoints(MPI_COMM_WORLD, num_ep, info, ep_comm); // servers should reach here too. |
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101 | passage = ep_comm; |
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102 | } |
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103 | |
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104 | #pragma omp barrier |
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105 | |
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106 | |
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107 | CXios::globalComm = passage[omp_get_thread_num()]; |
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108 | |
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109 | int tmp_rank; |
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110 | MPI_Comm_rank(CXios::globalComm, &tmp_rank); |
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111 | if(isClient) printf("client thread %d/%d, globalComm = %p, passage = %p\n", |
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112 | omp_get_thread_num(), tmp_rank, |
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113 | &(CXios::globalComm), passage); |
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114 | //if(isServer) printf("server thread %d/%d, globalComm = %p\n", omp_get_thread_num(), tmp_rank, &globalComm); |
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115 | |
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116 | } |
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117 | |
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118 | /*! |
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119 | Initialize client |
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120 | \param [in] codeId identity of context |
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121 | \param [in] localComm local communicator |
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122 | \param [in/out] returnComm communicator corresponding to group of client with same codeId |
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123 | */ |
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124 | void CXios::initClientSide(const string& codeId, MPI_Comm& localComm, MPI_Comm& returnComm) |
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125 | { |
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126 | isClient = true; |
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127 | |
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128 | initialize() ; |
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129 | |
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130 | CClient::initialize(codeId,localComm,returnComm) ; |
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131 | |
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132 | if (CClient::getRank()==0) globalRegistry = new CRegistry(returnComm) ; |
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133 | |
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134 | // If there are no server processes then we are in attached mode |
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135 | // and the clients are also servers |
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136 | isServer = !usingServer; |
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137 | |
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138 | //printf("CXios::initClientSide OK, printLogs2Files = %d\n", printLogs2Files); |
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139 | |
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140 | if (printLogs2Files) |
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141 | { |
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142 | CClient::openInfoStream(clientFile); |
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143 | //CClient::openErrorStream(clientFile); |
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144 | } |
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145 | else |
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146 | { |
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147 | CClient::openInfoStream(); |
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148 | CClient::openErrorStream(); |
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149 | } |
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150 | |
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151 | |
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152 | } |
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153 | |
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154 | void CXios::clientFinalize(void) |
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155 | { |
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156 | CClient::finalize() ; |
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157 | if (CClient::getRank()==0) |
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158 | { |
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159 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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160 | globalRegistry->toFile("xios_registry.bin") ; |
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161 | delete globalRegistry ; |
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162 | } |
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163 | CClient::closeInfoStream(); |
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164 | |
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165 | |
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166 | #ifdef XIOS_MEMTRACK |
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167 | MemTrack::TrackListMemoryUsage() ; |
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168 | MemTrack::TrackDumpBlocks(); |
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169 | #endif |
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170 | } |
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171 | |
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172 | //! Init server by parsing only xios part of config file |
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173 | void CXios::initServer() |
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174 | { |
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175 | int initialized; |
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176 | MPI_Initialized(&initialized); |
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177 | if (initialized) CServer::is_MPI_Initialized=true ; |
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178 | else CServer::is_MPI_Initialized=false ; |
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179 | |
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180 | |
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181 | if(!CServer::is_MPI_Initialized) |
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182 | { |
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183 | MPI_Init(NULL, NULL); |
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184 | } |
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185 | |
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186 | set_new_handler(noMemory); |
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187 | std::set<StdString> parseList; |
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188 | parseList.insert("xios"); |
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189 | |
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190 | xml::CXMLParser::ParseFile(rootFile, parseList); |
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191 | |
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192 | parseXiosConfig(); |
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193 | } |
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194 | |
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195 | //! Initialize server then put it into listening state |
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196 | void CXios::initServerSide(void) |
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197 | { |
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198 | |
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199 | isClient = false; |
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200 | isServer = true; |
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201 | |
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202 | initServer(); |
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203 | |
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204 | |
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205 | // Initialize all aspects MPI |
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206 | CServer::initialize(); |
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207 | |
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208 | if (CServer::getRank()==0) globalRegistry = new CRegistry(CServer::intraComm) ; |
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209 | |
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210 | |
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211 | if (printLogs2Files) |
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212 | { |
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213 | CServer::openInfoStream(serverFile); |
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214 | CServer::openErrorStream(serverFile); |
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215 | } |
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216 | else |
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217 | { |
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218 | CServer::openInfoStream(); |
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219 | CServer::openErrorStream(); |
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220 | } |
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221 | |
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222 | // Enter the loop to listen message from Client |
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223 | CServer::eventLoop(); |
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224 | |
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225 | // Finalize |
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226 | if (CServer::getRank()==0) |
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227 | { |
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228 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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229 | globalRegistry->toFile("xios_registry.bin") ; |
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230 | delete globalRegistry ; |
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231 | } |
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232 | |
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233 | |
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234 | CServer::finalize(); |
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235 | |
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236 | CServer::closeInfoStream(); |
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237 | } |
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238 | |
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239 | //! Parse configuration file |
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240 | void CXios::parseFile(const string& filename) |
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241 | { |
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242 | xml::CXMLParser::ParseFile(filename); |
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243 | } |
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244 | |
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245 | //! Set using server |
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246 | void CXios::setUsingServer() |
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247 | { |
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248 | usingServer = true; |
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249 | } |
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250 | |
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251 | //! Unset using server |
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252 | void CXios::setNotUsingServer() |
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253 | { |
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254 | usingServer = false; |
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255 | } |
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256 | } |
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