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 | string CXios::rootFile="./iodef.xml" ; |
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17 | string CXios::xiosCodeId="xios.x" ; |
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18 | string CXios::clientFile="./xios_client"; |
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19 | string CXios::serverFile="./xios_server"; |
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20 | string CXios::serverPrmFile="./xios_server1"; |
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21 | string CXios::serverSndFile="./xios_server2"; |
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22 | |
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23 | bool CXios::xiosStack = true; |
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24 | bool CXios::systemStack = false; |
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25 | |
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26 | bool CXios::isClient ; |
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27 | bool CXios::isServer ; |
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28 | ep_lib::MPI_Comm CXios::globalComm ; |
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29 | bool CXios::usingOasis ; |
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30 | bool CXios::usingServer = false; |
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31 | bool CXios::usingServer2 = false; |
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32 | int CXios::ratioServer2 = 50; |
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33 | int CXios::nbPoolsServer2 = 1; |
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34 | double CXios::bufferSizeFactor = 1.0; |
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35 | const double CXios::defaultBufferSizeFactor = 1.0; |
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36 | StdSize CXios::minBufferSize = 1024 * sizeof(double); |
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37 | StdSize CXios::maxBufferSize = std::numeric_limits<int>::max() ; |
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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 | double CXios::recvFieldTimeout = 300.0; |
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42 | bool CXios::checkEventSync=false ; |
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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 | parseFile(rootFile); |
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49 | parseXiosConfig(); |
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50 | } |
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51 | |
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52 | /*! |
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53 | \brief Parse xios part of configuration file (.iodef.xml) |
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54 | Both client and server need information returned from this function |
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55 | */ |
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56 | void CXios::parseXiosConfig() |
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57 | { |
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58 | usingOasis=getin<bool>("using_oasis",false) ; |
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59 | usingServer=getin<bool>("using_server",false) ; |
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60 | usingServer2=getin<bool>("using_server2",false) ; |
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61 | ratioServer2=getin<int>("ratio_server2",50); |
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62 | nbPoolsServer2=getin<int>("number_pools_server2",0); |
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63 | info.setLevel(getin<int>("info_level",0)) ; |
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64 | report.setLevel(getin<int>("info_level",50)); |
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65 | printLogs2Files=getin<bool>("print_file",false); |
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66 | |
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67 | xiosStack=getin<bool>("xios_stack",true) ; |
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68 | systemStack=getin<bool>("system_stack",false) ; |
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69 | if (xiosStack && systemStack) |
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70 | { |
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71 | xiosStack = false; |
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72 | } |
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73 | |
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74 | StdString bufMemory("memory"); |
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75 | StdString bufPerformance("performance"); |
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76 | StdString bufOpt = getin<StdString>("optimal_buffer_size", bufPerformance); |
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77 | std::transform(bufOpt.begin(), bufOpt.end(), bufOpt.begin(), ::tolower); |
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78 | if (0 == bufOpt.compare(bufMemory)) isOptPerformance = false; |
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79 | else if (0 != bufOpt.compare(bufPerformance)) |
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80 | { |
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81 | ERROR("CXios::parseXiosConfig()", << "optimal_buffer_size must be memory or performance "<< endl ); |
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82 | } |
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83 | |
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84 | bufferSizeFactor = getin<double>("buffer_size_factor", defaultBufferSizeFactor); |
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85 | minBufferSize = getin<int>("min_buffer_size", 1024 * sizeof(double)); |
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86 | maxBufferSize = getin<int>("max_buffer_size", std::numeric_limits<int>::max()); |
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87 | recvFieldTimeout = getin<double>("recv_field_timeout", recvFieldTimeout); |
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88 | if (recvFieldTimeout < 0.0) |
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89 | ERROR("CXios::parseXiosConfig()", "recv_field_timeout cannot be negative."); |
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90 | |
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91 | checkEventSync = getin<bool>("check_event_sync", checkEventSync); |
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92 | #ifdef _usingMPI |
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93 | globalComm=MPI_COMM_WORLD ; |
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94 | #elif _usingEP |
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95 | ep_lib::MPI_Comm *ep_comm; |
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96 | ep_lib::MPI_Info info; |
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97 | ep_lib::MPI_Comm_create_endpoints(EP_COMM_WORLD->mpi_comm, 1, info, ep_comm); |
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98 | ep_lib::passage = ep_comm; |
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99 | globalComm=ep_lib::passage[0] ; |
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100 | #endif |
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101 | } |
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102 | |
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103 | /*! |
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104 | Initialize client |
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105 | \param [in] codeId identity of context |
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106 | \param [in] localComm local communicator |
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107 | \param [in/out] returnComm communicator corresponding to group of client with same codeId |
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108 | */ |
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109 | void CXios::initClientSide(const string& codeId, ep_lib::MPI_Comm& localComm, ep_lib::MPI_Comm& returnComm) |
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110 | TRY |
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111 | { |
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112 | isClient = true; |
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113 | isServer = false; |
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114 | |
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115 | initialize() ; |
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116 | |
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117 | |
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118 | CClient::initialize(codeId,localComm,returnComm) ; |
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119 | if (CClient::getRank()==0) globalRegistry = new CRegistry(returnComm) ; |
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120 | |
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121 | |
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122 | // If there are no server processes then we are in attached mode |
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123 | // and the clients are also servers |
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124 | isServer = !usingServer; |
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125 | |
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126 | if (printLogs2Files) |
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127 | { |
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128 | CClient::openInfoStream(clientFile); |
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129 | CClient::openErrorStream(clientFile); |
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130 | } |
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131 | else |
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132 | { |
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133 | CClient::openInfoStream(); |
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134 | CClient::openErrorStream(); |
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135 | } |
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136 | } |
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137 | CATCH |
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138 | |
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139 | void CXios::clientFinalize(void) |
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140 | { |
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141 | CClient::finalize() ; |
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142 | if (CClient::getRank()==0) |
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143 | { |
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144 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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145 | globalRegistry->toFile("xios_registry.bin") ; |
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146 | delete globalRegistry ; |
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147 | } |
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148 | |
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149 | #ifdef XIOS_MEMTRACK |
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150 | |
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151 | #ifdef XIOS_MEMTRACK_LIGHT |
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152 | report(10) << " Memory report : current memory used by XIOS : "<< MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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153 | report(10) << " Memory report : maximum memory used by XIOS : "<< MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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154 | #endif |
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155 | |
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156 | #ifdef XIOS_MEMTRACK_FULL |
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157 | MemTrack::TrackListMemoryUsage() ; |
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158 | MemTrack::TrackDumpBlocks(); |
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159 | #endif |
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160 | |
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161 | CClient::closeInfoStream(); |
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162 | |
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163 | #endif |
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164 | } |
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165 | |
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166 | //! Init server by parsing only xios part of config file |
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167 | void CXios::initServer() |
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168 | { |
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169 | set_new_handler(noMemory); |
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170 | std::set<StdString> parseList; |
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171 | parseList.insert("xios"); |
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172 | xml::CXMLParser::ParseFile(rootFile, parseList); |
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173 | parseXiosConfig(); |
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174 | } |
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175 | |
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176 | //! Initialize server then put it into listening state |
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177 | void CXios::initServerSide(void) |
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178 | { |
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179 | isClient = false; |
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180 | isServer = true; |
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181 | |
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182 | initServer(); |
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183 | isClient = false; |
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184 | isServer = true; |
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185 | // Initialize all aspects MPI |
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186 | CServer::initialize(); |
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187 | if (CServer::getRank()==0 && CServer::serverLevel != 1) globalRegistry = new CRegistry(CServer::intraComm) ; |
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188 | |
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189 | if (printLogs2Files) |
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190 | { |
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191 | if (CServer::serverLevel == 0) |
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192 | { |
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193 | CServer::openInfoStream(serverFile); |
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194 | CServer::openErrorStream(serverFile); |
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195 | } |
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196 | else if (CServer::serverLevel == 1) |
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197 | { |
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198 | CServer::openInfoStream(serverPrmFile); |
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199 | CServer::openErrorStream(serverPrmFile); |
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200 | } |
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201 | else |
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202 | { |
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203 | CServer::openInfoStream(serverSndFile); |
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204 | CServer::openErrorStream(serverSndFile); |
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205 | } |
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206 | } |
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207 | else |
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208 | { |
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209 | CServer::openInfoStream(); |
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210 | CServer::openErrorStream(); |
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211 | } |
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212 | |
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213 | // Enter the loop to listen message from Client |
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214 | CServer::eventLoop(); |
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215 | |
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216 | // Finalize |
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217 | if (CServer::serverLevel == 0) |
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218 | { |
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219 | if (CServer::getRank()==0) |
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220 | { |
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221 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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222 | globalRegistry->toFile("xios_registry.bin") ; |
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223 | delete globalRegistry ; |
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224 | } |
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225 | } |
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226 | else |
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227 | { |
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228 | // If using two server levels: |
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229 | // (1) merge registries on each pool |
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230 | // (2) send merged registries to the first pool |
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231 | // (3) merge received registries on the first pool |
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232 | if (CServer::serverLevel == 2) |
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233 | { |
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234 | vector<int>& secondaryServerGlobalRanks = CServer::getSecondaryServerGlobalRanks(); |
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235 | int firstPoolGlobalRank = secondaryServerGlobalRanks[0]; |
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236 | int rankGlobal; |
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237 | ep_lib::MPI_Comm_rank(globalComm, &rankGlobal); |
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238 | |
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239 | // Merge registries defined on each pools |
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240 | CRegistry globalRegistrySndServers (CServer::intraComm); |
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241 | |
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242 | // All pools (except the first): send globalRegistry to the first pool |
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243 | for (int i=1; i<secondaryServerGlobalRanks.size(); i++) |
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244 | { |
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245 | if (rankGlobal == secondaryServerGlobalRanks[i]) |
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246 | { |
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247 | globalRegistrySndServers.mergeRegistry(*globalRegistry) ; |
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248 | int registrySize = globalRegistrySndServers.size(); |
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249 | ep_lib::MPI_Send(®istrySize,1,EP_LONG,firstPoolGlobalRank,15,CXios::globalComm) ; |
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250 | CBufferOut buffer(registrySize) ; |
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251 | globalRegistrySndServers.toBuffer(buffer) ; |
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252 | ep_lib::MPI_Send(buffer.start(),registrySize,EP_CHAR,firstPoolGlobalRank,15,CXios::globalComm) ; |
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253 | } |
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254 | } |
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255 | |
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256 | // First pool: receive globalRegistry of all secondary server pools, merge and write the resultant registry |
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257 | if (rankGlobal == firstPoolGlobalRank) |
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258 | { |
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259 | ep_lib::MPI_Status status; |
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260 | char* recvBuff; |
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261 | |
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262 | globalRegistrySndServers.mergeRegistry(*globalRegistry) ; |
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263 | |
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264 | for (int i=1; i< secondaryServerGlobalRanks.size(); i++) |
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265 | { |
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266 | int rank = secondaryServerGlobalRanks[i]; |
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267 | int registrySize = 0; |
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268 | ep_lib::MPI_Recv(®istrySize, 1, EP_LONG, rank, 15, CXios::globalComm, &status); |
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269 | recvBuff = new char[registrySize]; |
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270 | ep_lib::MPI_Recv(recvBuff, registrySize, EP_CHAR, rank, 15, CXios::globalComm, &status); |
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271 | CBufferIn buffer(recvBuff, registrySize) ; |
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272 | CRegistry recvRegistry; |
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273 | recvRegistry.fromBuffer(buffer) ; |
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274 | globalRegistrySndServers.mergeRegistry(recvRegistry) ; |
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275 | delete[] recvBuff; |
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276 | } |
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277 | |
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278 | info(80)<<"Write data base Registry"<<endl<<globalRegistrySndServers.toString()<<endl ; |
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279 | globalRegistrySndServers.toFile("xios_registry.bin") ; |
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280 | |
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281 | } |
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282 | } |
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283 | delete globalRegistry; |
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284 | } |
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285 | CServer::finalize(); |
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286 | |
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287 | #ifdef XIOS_MEMTRACK |
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288 | |
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289 | #ifdef XIOS_MEMTRACK_LIGHT |
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290 | report(10) << " Memory report : current memory used by XIOS : "<< MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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291 | report(10) << " Memory report : maximum memory used by XIOS : "<< MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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292 | #endif |
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293 | |
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294 | #ifdef XIOS_MEMTRACK_FULL |
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295 | MemTrack::TrackListMemoryUsage() ; |
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296 | MemTrack::TrackDumpBlocks(); |
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297 | #endif |
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298 | #endif |
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299 | CServer::closeInfoStream(); |
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300 | } |
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301 | |
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302 | //! Parse configuration file |
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303 | void CXios::parseFile(const string& filename) |
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304 | { |
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305 | xml::CXMLParser::ParseFile(filename); |
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306 | } |
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307 | |
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308 | //! Set using server |
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309 | void CXios::setUsingServer() |
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310 | { |
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311 | usingServer = true; |
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312 | } |
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313 | |
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314 | //! Unset using server |
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315 | void CXios::setNotUsingServer() |
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316 | { |
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317 | usingServer = false; |
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318 | } |
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319 | } |
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