[490] | 1 | #include "globalScopeData.hpp" |
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[591] | 2 | #include "xios_spl.hpp" |
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[300] | 3 | #include "cxios.hpp" |
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[342] | 4 | #include "server.hpp" |
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[983] | 5 | #include "client.hpp" |
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[300] | 6 | #include "type.hpp" |
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| 7 | #include "context.hpp" |
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[352] | 8 | #include "object_template.hpp" |
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[300] | 9 | #include "oasis_cinterface.hpp" |
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| 10 | #include <boost/functional/hash.hpp> |
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| 11 | #include <boost/algorithm/string.hpp> |
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[382] | 12 | #include "mpi.hpp" |
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[347] | 13 | #include "tracer.hpp" |
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| 14 | #include "timer.hpp" |
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[492] | 15 | #include "event_scheduler.hpp" |
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[300] | 16 | |
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[335] | 17 | namespace xios |
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[490] | 18 | { |
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[300] | 19 | MPI_Comm CServer::intraComm ; |
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[992] | 20 | list<MPI_Comm> CServer::interCommLeft ; |
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| 21 | list<MPI_Comm> CServer::interCommRight ; |
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[300] | 22 | list<MPI_Comm> CServer::interComm ; |
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[655] | 23 | std::list<MPI_Comm> CServer::contextInterComms; |
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[1021] | 24 | int CServer::serverLevel = 0 ; |
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| 25 | int CServer::nbPools = 0; |
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| 26 | int CServer::poolId = 0; |
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| 27 | int CServer::serverSize = 0; |
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[983] | 28 | bool CServer::isRoot = false ; |
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[490] | 29 | int CServer::rank = INVALID_RANK; |
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| 30 | StdOFStream CServer::m_infoStream; |
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[523] | 31 | StdOFStream CServer::m_errorStream; |
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[490] | 32 | map<string,CContext*> CServer::contextList ; |
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[300] | 33 | bool CServer::finished=false ; |
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| 34 | bool CServer::is_MPI_Initialized ; |
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[597] | 35 | CEventScheduler* CServer::eventScheduler = 0; |
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[983] | 36 | |
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| 37 | //--------------------------------------------------------------- |
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| 38 | /*! |
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| 39 | * \fn void CServer::initialize(void) |
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[1021] | 40 | * Creates intraComm and interComm for a server pool (primary or secondary). |
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[983] | 41 | */ |
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[300] | 42 | void CServer::initialize(void) |
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| 43 | { |
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| 44 | int initialized ; |
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| 45 | MPI_Initialized(&initialized) ; |
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| 46 | if (initialized) is_MPI_Initialized=true ; |
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| 47 | else is_MPI_Initialized=false ; |
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[490] | 48 | |
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[300] | 49 | // Not using OASIS |
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| 50 | if (!CXios::usingOasis) |
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| 51 | { |
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[490] | 52 | |
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| 53 | if (!is_MPI_Initialized) |
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[300] | 54 | { |
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[925] | 55 | MPI_Init(NULL, NULL); |
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[300] | 56 | } |
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[359] | 57 | CTimer::get("XIOS").resume() ; |
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[490] | 58 | |
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| 59 | boost::hash<string> hashString ; |
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[1021] | 60 | // unsigned long hashServer1 = hashString(CXios::xiosCodeIdPrm); |
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| 61 | // unsigned long hashServer2 = hashString(CXios::xiosCodeIdSnd); |
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| 62 | // unsigned long hashServer = (CXios::serverLevel < 2) ? hashServer1 : hashServer2; |
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| 63 | unsigned long hashServer = hashString(CXios::xiosCodeId); |
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[490] | 64 | |
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[300] | 65 | unsigned long* hashAll ; |
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[1021] | 66 | // unsigned long* hashAllServers ; |
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[490] | 67 | |
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| 68 | // int rank ; |
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[300] | 69 | int size ; |
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| 70 | int myColor ; |
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| 71 | int i,c ; |
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[1021] | 72 | MPI_Comm newComm, serversComm; |
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[490] | 73 | |
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[983] | 74 | MPI_Comm_size(CXios::globalComm, &size) ; |
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| 75 | MPI_Comm_rank(CXios::globalComm, &rank); |
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[1009] | 76 | |
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[300] | 77 | hashAll=new unsigned long[size] ; |
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[983] | 78 | MPI_Allgather(&hashServer, 1, MPI_LONG, hashAll, 1, MPI_LONG, CXios::globalComm) ; |
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[490] | 79 | |
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[1021] | 80 | map<unsigned long, int> colors ; |
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[300] | 81 | map<unsigned long, int> leaders ; |
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| 82 | map<unsigned long, int>::iterator it ; |
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[490] | 83 | |
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[300] | 84 | for(i=0,c=0;i<size;i++) |
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| 85 | { |
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| 86 | if (colors.find(hashAll[i])==colors.end()) |
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| 87 | { |
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| 88 | colors[hashAll[i]]=c ; |
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| 89 | leaders[hashAll[i]]=i ; |
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| 90 | c++ ; |
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| 91 | } |
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| 92 | } |
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[490] | 93 | |
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[1021] | 94 | // Setting the number of secondary pools |
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| 95 | myColor = colors[hashServer]; |
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| 96 | if (CXios::usingServer2) |
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[1009] | 97 | { |
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[1021] | 98 | int serverRank = rank - leaders[hashServer]; // server proc rank starting 0 |
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| 99 | serverSize = size - leaders[hashServer]; |
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| 100 | nbPools = serverSize * CXios::ratioServer2 / 100; |
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| 101 | if ( serverRank < (serverSize - nbPools) ) |
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[1009] | 102 | { |
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[1021] | 103 | serverLevel = 1; |
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[1009] | 104 | } |
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[1021] | 105 | else |
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[1009] | 106 | { |
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[1021] | 107 | serverLevel = 2; |
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| 108 | poolId = serverRank - serverSize + nbPools; |
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| 109 | myColor = rank; |
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[1009] | 110 | } |
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| 111 | } |
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| 112 | |
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[1021] | 113 | MPI_Comm_split(CXios::globalComm, myColor, rank, &intraComm) ; |
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[1009] | 114 | |
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[1021] | 115 | if (serverLevel == 0) |
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[983] | 116 | { |
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| 117 | int clientLeader; |
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| 118 | for(it=leaders.begin();it!=leaders.end();it++) |
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| 119 | { |
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| 120 | if (it->first!=hashServer) |
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| 121 | { |
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| 122 | clientLeader=it->second ; |
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| 123 | int intraCommSize, intraCommRank ; |
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| 124 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 125 | MPI_Comm_rank(intraComm,&intraCommRank) ; |
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| 126 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 127 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[490] | 128 | |
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[1009] | 129 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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[992] | 130 | interCommLeft.push_back(newComm) ; |
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[983] | 131 | interComm.push_back(newComm) ; |
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| 132 | } |
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| 133 | } |
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| 134 | } |
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[1021] | 135 | else if (serverLevel == 1) |
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[983] | 136 | { |
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[1021] | 137 | int clientLeader, srvPrmLeader, srvSndLeader; |
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| 138 | for (it=leaders.begin();it!=leaders.end();it++) |
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[983] | 139 | { |
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[1021] | 140 | if (it->first != hashServer) |
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[983] | 141 | { |
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[1021] | 142 | clientLeader=it->second ; |
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| 143 | int intraCommSize, intraCommRank ; |
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| 144 | MPI_Comm_size(intraComm, &intraCommSize) ; |
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| 145 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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| 146 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 147 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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| 148 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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| 149 | interCommLeft.push_back(newComm) ; |
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| 150 | interComm.push_back(newComm) ; |
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[983] | 151 | } |
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| 152 | else |
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[1021] | 153 | srvPrmLeader = it->second; |
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| 154 | } |
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[1009] | 155 | |
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[1021] | 156 | for (int i = 0; i < nbPools; ++i) |
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[983] | 157 | { |
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[1021] | 158 | srvSndLeader = srvPrmLeader + serverSize - nbPools + i; |
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| 159 | // CClient::initializeClientOnServer(rank, serversComm, srvSndLeader); |
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| 160 | CClient::initializeClientOnServer(rank, intraComm, srvSndLeader); |
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| 161 | interCommRight.push_back(CClient::getInterComm()); |
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| 162 | interComm.push_back(CClient::getInterComm()); |
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| 163 | } |
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| 164 | } // primary server |
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| 165 | else |
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| 166 | { |
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| 167 | int clientLeader; |
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| 168 | clientLeader = leaders[hashString(CXios::xiosCodeId)]; |
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| 169 | int intraCommSize, intraCommRank ; |
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| 170 | MPI_Comm_size(intraComm, &intraCommSize) ; |
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| 171 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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| 172 | info(50)<<"intercommCreate::server "<<rank<<" intraCommSize : "<<intraCommSize |
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| 173 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[983] | 174 | |
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[1021] | 175 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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| 176 | interCommLeft.push_back(newComm) ; |
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| 177 | interComm.push_back(newComm) ; |
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| 178 | } // secondary server |
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[983] | 179 | |
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| 180 | delete [] hashAll ; |
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| 181 | |
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[300] | 182 | } |
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| 183 | // using OASIS |
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| 184 | else |
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| 185 | { |
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[490] | 186 | // int rank ,size; |
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| 187 | int size; |
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| 188 | if (!is_MPI_Initialized) oasis_init(CXios::xiosCodeId); |
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| 189 | |
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[359] | 190 | CTimer::get("XIOS").resume() ; |
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[655] | 191 | MPI_Comm localComm; |
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| 192 | oasis_get_localcomm(localComm); |
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| 193 | MPI_Comm_dup(localComm, &intraComm); |
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| 194 | |
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[300] | 195 | MPI_Comm_rank(intraComm,&rank) ; |
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| 196 | MPI_Comm_size(intraComm,&size) ; |
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| 197 | string codesId=CXios::getin<string>("oasis_codes_id") ; |
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[490] | 198 | |
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[300] | 199 | vector<string> splitted ; |
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[483] | 200 | boost::split( splitted, codesId, boost::is_any_of(","), boost::token_compress_on ) ; |
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[300] | 201 | vector<string>::iterator it ; |
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| 202 | |
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| 203 | MPI_Comm newComm ; |
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| 204 | int globalRank ; |
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| 205 | MPI_Comm_rank(CXios::globalComm,&globalRank); |
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[490] | 206 | |
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[300] | 207 | for(it=splitted.begin();it!=splitted.end();it++) |
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| 208 | { |
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| 209 | oasis_get_intercomm(newComm,*it) ; |
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| 210 | if (rank==0) MPI_Send(&globalRank,1,MPI_INT,0,0,newComm) ; |
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| 211 | MPI_Comm_remote_size(newComm,&size); |
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| 212 | interComm.push_back(newComm) ; |
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| 213 | } |
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[492] | 214 | oasis_enddef() ; |
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[300] | 215 | } |
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[490] | 216 | |
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[1009] | 217 | MPI_Comm_rank(intraComm, &rank) ; |
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[300] | 218 | if (rank==0) isRoot=true; |
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[490] | 219 | else isRoot=false; |
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[492] | 220 | |
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| 221 | eventScheduler = new CEventScheduler(intraComm) ; |
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[300] | 222 | } |
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[490] | 223 | |
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[300] | 224 | void CServer::finalize(void) |
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| 225 | { |
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[983] | 226 | |
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[361] | 227 | CTimer::get("XIOS").suspend() ; |
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[697] | 228 | |
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[492] | 229 | delete eventScheduler ; |
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[655] | 230 | |
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| 231 | for (std::list<MPI_Comm>::iterator it = contextInterComms.begin(); it != contextInterComms.end(); it++) |
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| 232 | MPI_Comm_free(&(*it)); |
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[983] | 233 | |
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[992] | 234 | // for (std::list<MPI_Comm>::iterator it = interComm.begin(); it != interComm.end(); it++) |
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| 235 | // MPI_Comm_free(&(*it)); |
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| 236 | |
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| 237 | for (std::list<MPI_Comm>::iterator it = interCommLeft.begin(); it != interCommLeft.end(); it++) |
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[655] | 238 | MPI_Comm_free(&(*it)); |
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[983] | 239 | |
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[992] | 240 | for (std::list<MPI_Comm>::iterator it = interCommRight.begin(); it != interCommRight.end(); it++) |
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| 241 | MPI_Comm_free(&(*it)); |
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| 242 | |
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[655] | 243 | MPI_Comm_free(&intraComm); |
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| 244 | |
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[300] | 245 | if (!is_MPI_Initialized) |
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[490] | 246 | { |
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[300] | 247 | if (CXios::usingOasis) oasis_finalize(); |
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| 248 | else MPI_Finalize() ; |
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| 249 | } |
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[347] | 250 | report(0)<<"Performance report : Time spent for XIOS : "<<CTimer::get("XIOS server").getCumulatedTime()<<endl ; |
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| 251 | report(0)<<"Performance report : Time spent in processing events : "<<CTimer::get("Process events").getCumulatedTime()<<endl ; |
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| 252 | report(0)<<"Performance report : Ratio : "<<CTimer::get("Process events").getCumulatedTime()/CTimer::get("XIOS server").getCumulatedTime()*100.<<"%"<<endl ; |
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[300] | 253 | } |
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[490] | 254 | |
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[300] | 255 | void CServer::eventLoop(void) |
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| 256 | { |
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| 257 | bool stop=false ; |
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[490] | 258 | |
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[347] | 259 | CTimer::get("XIOS server").resume() ; |
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[300] | 260 | while(!stop) |
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| 261 | { |
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[983] | 262 | |
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[300] | 263 | if (isRoot) |
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| 264 | { |
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| 265 | listenContext(); |
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| 266 | if (!finished) listenFinalize() ; |
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| 267 | } |
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| 268 | else |
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| 269 | { |
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| 270 | listenRootContext(); |
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| 271 | if (!finished) listenRootFinalize() ; |
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| 272 | } |
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[490] | 273 | |
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[300] | 274 | contextEventLoop() ; |
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| 275 | if (finished && contextList.empty()) stop=true ; |
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[956] | 276 | eventScheduler->checkEvent() ; |
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[983] | 277 | |
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[300] | 278 | } |
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[347] | 279 | CTimer::get("XIOS server").suspend() ; |
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[300] | 280 | } |
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[490] | 281 | |
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[300] | 282 | void CServer::listenFinalize(void) |
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| 283 | { |
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[992] | 284 | list<MPI_Comm>::iterator it, itr; |
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[300] | 285 | int msg ; |
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| 286 | int flag ; |
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[490] | 287 | |
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[992] | 288 | for(it=interCommLeft.begin();it!=interCommLeft.end();it++) |
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[300] | 289 | { |
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| 290 | MPI_Status status ; |
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[347] | 291 | traceOff() ; |
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[300] | 292 | MPI_Iprobe(0,0,*it,&flag,&status) ; |
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[347] | 293 | traceOn() ; |
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[300] | 294 | if (flag==true) |
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| 295 | { |
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[992] | 296 | MPI_Recv(&msg,1,MPI_INT,0,0,*it,&status) ; |
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| 297 | info(20)<<" CServer : Receive client finalize"<<endl ; |
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| 298 | |
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| 299 | // If primary server, send finalize to secondary server pool(s) |
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| 300 | for(itr=interCommRight.begin(); itr!=interCommRight.end(); itr++) |
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| 301 | { |
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| 302 | MPI_Send(&msg,1,MPI_INT,0,0,*itr) ; |
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| 303 | // MPI_Comm_free(&(*itr)); |
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| 304 | // interCommRight.erase(itr) ; |
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| 305 | } |
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| 306 | |
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[655] | 307 | MPI_Comm_free(&(*it)); |
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[992] | 308 | // interComm.erase(it) ; |
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| 309 | interCommLeft.erase(it) ; |
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[300] | 310 | break ; |
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| 311 | } |
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| 312 | } |
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[490] | 313 | |
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[992] | 314 | if (interCommLeft.empty()) |
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| 315 | // if (interComm.empty()) |
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[300] | 316 | { |
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| 317 | int i,size ; |
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| 318 | MPI_Comm_size(intraComm,&size) ; |
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| 319 | MPI_Request* requests= new MPI_Request[size-1] ; |
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| 320 | MPI_Status* status= new MPI_Status[size-1] ; |
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[490] | 321 | |
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[300] | 322 | for(int i=1;i<size;i++) MPI_Isend(&msg,1,MPI_INT,i,4,intraComm,&requests[i-1]) ; |
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| 323 | MPI_Waitall(size-1,requests,status) ; |
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| 324 | |
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| 325 | finished=true ; |
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| 326 | delete [] requests ; |
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| 327 | delete [] status ; |
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| 328 | } |
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| 329 | } |
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[490] | 330 | |
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| 331 | |
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[300] | 332 | void CServer::listenRootFinalize() |
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| 333 | { |
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| 334 | int flag ; |
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| 335 | MPI_Status status ; |
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| 336 | int msg ; |
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[490] | 337 | |
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[347] | 338 | traceOff() ; |
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[300] | 339 | MPI_Iprobe(0,4,intraComm, &flag, &status) ; |
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[347] | 340 | traceOn() ; |
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[300] | 341 | if (flag==true) |
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| 342 | { |
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| 343 | MPI_Recv(&msg,1,MPI_INT,0,4,intraComm,&status) ; |
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| 344 | finished=true ; |
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| 345 | } |
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| 346 | } |
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[490] | 347 | |
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[300] | 348 | void CServer::listenContext(void) |
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| 349 | { |
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[490] | 350 | |
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[300] | 351 | MPI_Status status ; |
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| 352 | int flag ; |
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| 353 | static void* buffer ; |
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| 354 | static MPI_Request request ; |
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| 355 | static bool recept=false ; |
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| 356 | int rank ; |
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| 357 | int count ; |
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[490] | 358 | |
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[300] | 359 | if (recept==false) |
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| 360 | { |
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[347] | 361 | traceOff() ; |
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[300] | 362 | MPI_Iprobe(MPI_ANY_SOURCE,1,CXios::globalComm, &flag, &status) ; |
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[347] | 363 | traceOn() ; |
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[490] | 364 | if (flag==true) |
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[300] | 365 | { |
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| 366 | rank=status.MPI_SOURCE ; |
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| 367 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 368 | buffer=new char[count] ; |
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| 369 | MPI_Irecv(buffer,count,MPI_CHAR,rank,1,CXios::globalComm,&request) ; |
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[490] | 370 | recept=true ; |
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[300] | 371 | } |
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| 372 | } |
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| 373 | else |
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| 374 | { |
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[347] | 375 | traceOff() ; |
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[300] | 376 | MPI_Test(&request,&flag,&status) ; |
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[347] | 377 | traceOn() ; |
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[300] | 378 | if (flag==true) |
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| 379 | { |
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| 380 | rank=status.MPI_SOURCE ; |
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| 381 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 382 | recvContextMessage(buffer,count) ; |
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| 383 | delete [] buffer ; |
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[490] | 384 | recept=false ; |
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[300] | 385 | } |
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| 386 | } |
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| 387 | } |
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[490] | 388 | |
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[300] | 389 | void CServer::recvContextMessage(void* buff,int count) |
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| 390 | { |
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[983] | 391 | static map<string,contextMessage> recvContextId; |
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| 392 | |
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[300] | 393 | map<string,contextMessage>::iterator it ; |
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[490] | 394 | |
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[300] | 395 | CBufferIn buffer(buff,count) ; |
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| 396 | string id ; |
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| 397 | int clientLeader ; |
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| 398 | int nbMessage ; |
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| 399 | |
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| 400 | buffer>>id>>nbMessage>>clientLeader ; |
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[490] | 401 | |
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[300] | 402 | it=recvContextId.find(id) ; |
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| 403 | if (it==recvContextId.end()) |
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[490] | 404 | { |
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[300] | 405 | contextMessage msg={0,0} ; |
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| 406 | pair<map<string,contextMessage>::iterator,bool> ret ; |
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| 407 | ret=recvContextId.insert(pair<string,contextMessage>(id,msg)) ; |
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| 408 | it=ret.first ; |
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[490] | 409 | } |
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[300] | 410 | it->second.nbRecv+=1 ; |
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| 411 | it->second.leaderRank+=clientLeader ; |
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[490] | 412 | |
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[300] | 413 | if (it->second.nbRecv==nbMessage) |
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[490] | 414 | { |
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[300] | 415 | int size ; |
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| 416 | MPI_Comm_size(intraComm,&size) ; |
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| 417 | MPI_Request* requests= new MPI_Request[size-1] ; |
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| 418 | MPI_Status* status= new MPI_Status[size-1] ; |
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[490] | 419 | |
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[300] | 420 | for(int i=1;i<size;i++) |
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| 421 | { |
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| 422 | MPI_Isend(buff,count,MPI_CHAR,i,2,intraComm,&requests[i-1]) ; |
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| 423 | } |
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| 424 | MPI_Waitall(size-1,requests,status) ; |
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| 425 | registerContext(buff,count,it->second.leaderRank) ; |
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| 426 | |
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| 427 | recvContextId.erase(it) ; |
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| 428 | delete [] requests ; |
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| 429 | delete [] status ; |
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| 430 | |
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| 431 | } |
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[490] | 432 | } |
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| 433 | |
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[300] | 434 | void CServer::listenRootContext(void) |
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| 435 | { |
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[490] | 436 | |
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[300] | 437 | MPI_Status status ; |
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| 438 | int flag ; |
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| 439 | static void* buffer ; |
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| 440 | static MPI_Request request ; |
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| 441 | static bool recept=false ; |
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| 442 | int rank ; |
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| 443 | int count ; |
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| 444 | const int root=0 ; |
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[490] | 445 | |
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[300] | 446 | if (recept==false) |
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| 447 | { |
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[347] | 448 | traceOff() ; |
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[300] | 449 | MPI_Iprobe(root,2,intraComm, &flag, &status) ; |
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[347] | 450 | traceOn() ; |
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[490] | 451 | if (flag==true) |
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[300] | 452 | { |
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| 453 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 454 | buffer=new char[count] ; |
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| 455 | MPI_Irecv(buffer,count,MPI_CHAR,root,2,intraComm,&request) ; |
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[490] | 456 | recept=true ; |
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[300] | 457 | } |
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| 458 | } |
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| 459 | else |
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| 460 | { |
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| 461 | MPI_Test(&request,&flag,&status) ; |
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| 462 | if (flag==true) |
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| 463 | { |
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| 464 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
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| 465 | registerContext(buffer,count) ; |
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[983] | 466 | |
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[300] | 467 | delete [] buffer ; |
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[490] | 468 | recept=false ; |
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[300] | 469 | } |
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| 470 | } |
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[490] | 471 | } |
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| 472 | |
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[655] | 473 | void CServer::registerContext(void* buff, int count, int leaderRank) |
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[300] | 474 | { |
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| 475 | string contextId; |
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[655] | 476 | CBufferIn buffer(buff, count); |
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| 477 | buffer >> contextId; |
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[983] | 478 | CContext* context; |
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[300] | 479 | |
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[680] | 480 | info(20) << "CServer : Register new Context : " << contextId << endl; |
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[490] | 481 | |
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[680] | 482 | if (contextList.find(contextId) != contextList.end()) |
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| 483 | ERROR("void CServer::registerContext(void* buff, int count, int leaderRank)", |
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| 484 | << "Context '" << contextId << "' has already been registred"); |
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[490] | 485 | |
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[983] | 486 | MPI_Comm contextInterComm; |
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| 487 | MPI_Intercomm_create(intraComm,0,CXios::globalComm,leaderRank,10+leaderRank,&contextInterComm); |
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[490] | 488 | |
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[655] | 489 | MPI_Comm inter; |
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[983] | 490 | MPI_Intercomm_merge(contextInterComm,1,&inter); |
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[655] | 491 | MPI_Barrier(inter); |
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| 492 | |
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[983] | 493 | context=CContext::create(contextId); |
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[655] | 494 | contextList[contextId]=context; |
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[983] | 495 | context->initServer(intraComm,contextInterComm); |
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| 496 | contextInterComms.push_back(contextInterComm); |
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[655] | 497 | |
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[1021] | 498 | if (serverLevel == 1) |
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[983] | 499 | { |
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[1009] | 500 | // CClient::registerContext(contextId, intraComm); |
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[1021] | 501 | CClient::registerContextByClienOfServer(contextId, intraComm); |
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[983] | 502 | } |
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| 503 | |
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[655] | 504 | MPI_Comm_free(&inter); |
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[983] | 505 | |
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[490] | 506 | } |
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| 507 | |
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[300] | 508 | void CServer::contextEventLoop(void) |
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| 509 | { |
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| 510 | bool finished ; |
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| 511 | map<string,CContext*>::iterator it ; |
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[983] | 512 | |
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[490] | 513 | for(it=contextList.begin();it!=contextList.end();it++) |
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[300] | 514 | { |
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[597] | 515 | finished=it->second->checkBuffersAndListen(); |
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[300] | 516 | if (finished) |
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| 517 | { |
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| 518 | contextList.erase(it) ; |
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| 519 | break ; |
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| 520 | } |
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| 521 | } |
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| 522 | } |
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[490] | 523 | |
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| 524 | //! Get rank of the current process |
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| 525 | int CServer::getRank() |
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| 526 | { |
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| 527 | return rank; |
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| 528 | } |
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| 529 | |
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[523] | 530 | /*! |
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| 531 | * Open a file specified by a suffix and an extension and use it for the given file buffer. |
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| 532 | * The file name will be suffix+rank+extension. |
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| 533 | * |
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| 534 | * \param fileName[in] protype file name |
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| 535 | * \param ext [in] extension of the file |
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| 536 | * \param fb [in/out] the file buffer |
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| 537 | */ |
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| 538 | void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb) |
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| 539 | { |
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| 540 | StdStringStream fileNameClient; |
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| 541 | int numDigit = 0; |
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| 542 | int size = 0; |
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[1021] | 543 | int id; |
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[523] | 544 | MPI_Comm_size(CXios::globalComm, &size); |
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| 545 | while (size) |
---|
| 546 | { |
---|
| 547 | size /= 10; |
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| 548 | ++numDigit; |
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| 549 | } |
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[497] | 550 | |
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[1021] | 551 | if (!CXios::usingServer2) |
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| 552 | id = getRank(); |
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[1009] | 553 | else |
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[1021] | 554 | { |
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| 555 | if (serverLevel == 1) |
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| 556 | id = getRank(); |
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| 557 | else |
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| 558 | id = poolId; |
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| 559 | } |
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| 560 | fileNameClient << fileName << "_" << std::setfill('0') << std::setw(numDigit) << id << ext; |
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[523] | 561 | fb->open(fileNameClient.str().c_str(), std::ios::out); |
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| 562 | if (!fb->is_open()) |
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| 563 | ERROR("void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb)", |
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| 564 | << std::endl << "Can not open <" << fileNameClient << "> file to write the server log(s)."); |
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| 565 | } |
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[490] | 566 | |
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[523] | 567 | /*! |
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| 568 | * \brief Open a file stream to write the info logs |
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| 569 | * Open a file stream with a specific file name suffix+rank |
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| 570 | * to write the info logs. |
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| 571 | * \param fileName [in] protype file name |
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| 572 | */ |
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| 573 | void CServer::openInfoStream(const StdString& fileName) |
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| 574 | { |
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| 575 | std::filebuf* fb = m_infoStream.rdbuf(); |
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| 576 | openStream(fileName, ".out", fb); |
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[490] | 577 | |
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[523] | 578 | info.write2File(fb); |
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| 579 | report.write2File(fb); |
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| 580 | } |
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[490] | 581 | |
---|
[523] | 582 | //! Write the info logs to standard output |
---|
| 583 | void CServer::openInfoStream() |
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| 584 | { |
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| 585 | info.write2StdOut(); |
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| 586 | report.write2StdOut(); |
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| 587 | } |
---|
[490] | 588 | |
---|
[523] | 589 | //! Close the info logs file if it opens |
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| 590 | void CServer::closeInfoStream() |
---|
| 591 | { |
---|
| 592 | if (m_infoStream.is_open()) m_infoStream.close(); |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | /*! |
---|
| 596 | * \brief Open a file stream to write the error log |
---|
| 597 | * Open a file stream with a specific file name suffix+rank |
---|
| 598 | * to write the error log. |
---|
| 599 | * \param fileName [in] protype file name |
---|
| 600 | */ |
---|
| 601 | void CServer::openErrorStream(const StdString& fileName) |
---|
| 602 | { |
---|
| 603 | std::filebuf* fb = m_errorStream.rdbuf(); |
---|
| 604 | openStream(fileName, ".err", fb); |
---|
| 605 | |
---|
| 606 | error.write2File(fb); |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | //! Write the error log to standard error output |
---|
| 610 | void CServer::openErrorStream() |
---|
| 611 | { |
---|
| 612 | error.write2StdErr(); |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | //! Close the error log file if it opens |
---|
| 616 | void CServer::closeErrorStream() |
---|
| 617 | { |
---|
| 618 | if (m_errorStream.is_open()) m_errorStream.close(); |
---|
| 619 | } |
---|
[300] | 620 | } |
---|