[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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[2428] | 15 | #include "mem_checker.hpp" |
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[492] | 16 | #include "event_scheduler.hpp" |
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[1587] | 17 | #include "string_tools.hpp" |
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[300] | 18 | |
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[335] | 19 | namespace xios |
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[490] | 20 | { |
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[1639] | 21 | MPI_Comm CServer::intraComm ; |
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| 22 | std::list<MPI_Comm> CServer::interCommLeft ; |
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| 23 | std::list<MPI_Comm> CServer::interCommRight ; |
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| 24 | std::list<MPI_Comm> CServer::contextInterComms; |
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| 25 | std::list<MPI_Comm> CServer::contextIntraComms; |
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[1021] | 26 | int CServer::serverLevel = 0 ; |
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[1148] | 27 | int CServer::nbContexts = 0; |
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[983] | 28 | bool CServer::isRoot = false ; |
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[1077] | 29 | int CServer::rank_ = INVALID_RANK; |
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[490] | 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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[1152] | 33 | vector<int> CServer::sndServerGlobalRanks; |
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[300] | 34 | bool CServer::finished=false ; |
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| 35 | bool CServer::is_MPI_Initialized ; |
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[597] | 36 | CEventScheduler* CServer::eventScheduler = 0; |
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[983] | 37 | |
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| 38 | //--------------------------------------------------------------- |
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| 39 | /*! |
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| 40 | * \fn void CServer::initialize(void) |
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[1054] | 41 | * Creates intraComm for each possible type of servers (classical, primary or secondary). |
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[1148] | 42 | * Creates interComm and stores them into the following lists: |
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[1054] | 43 | * classical server -- interCommLeft |
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| 44 | * primary server -- interCommLeft and interCommRight |
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[1148] | 45 | * secondary server -- interCommLeft for each pool. |
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[1234] | 46 | * IMPORTANT: CXios::usingServer2 should NOT be used beyond this function. Use CServer::serverLevel instead. |
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[983] | 47 | */ |
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[300] | 48 | void CServer::initialize(void) |
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| 49 | { |
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| 50 | int initialized ; |
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[1639] | 51 | MPI_Initialized(&initialized) ; |
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[300] | 52 | if (initialized) is_MPI_Initialized=true ; |
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| 53 | else is_MPI_Initialized=false ; |
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[1152] | 54 | int rank ; |
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[490] | 55 | |
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[300] | 56 | // Not using OASIS |
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| 57 | if (!CXios::usingOasis) |
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| 58 | { |
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[490] | 59 | |
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| 60 | if (!is_MPI_Initialized) |
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[300] | 61 | { |
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[1639] | 62 | MPI_Init(NULL, NULL); |
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[300] | 63 | } |
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[359] | 64 | CTimer::get("XIOS").resume() ; |
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[490] | 65 | |
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| 66 | boost::hash<string> hashString ; |
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[1021] | 67 | unsigned long hashServer = hashString(CXios::xiosCodeId); |
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[490] | 68 | |
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[300] | 69 | unsigned long* hashAll ; |
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[1152] | 70 | unsigned long* srvLevelAll ; |
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[490] | 71 | |
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[300] | 72 | int size ; |
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| 73 | int myColor ; |
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| 74 | int i,c ; |
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[1639] | 75 | MPI_Comm newComm; |
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[490] | 76 | |
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[1639] | 77 | MPI_Comm_size(CXios::globalComm, &size) ; |
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| 78 | MPI_Comm_rank(CXios::globalComm, &rank_); |
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[1009] | 79 | |
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[300] | 80 | hashAll=new unsigned long[size] ; |
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[1639] | 81 | MPI_Allgather(&hashServer, 1, MPI_LONG, hashAll, 1, MPI_LONG, CXios::globalComm) ; |
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[490] | 82 | |
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[1021] | 83 | map<unsigned long, int> colors ; |
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[300] | 84 | map<unsigned long, int> leaders ; |
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| 85 | map<unsigned long, int>::iterator it ; |
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[490] | 86 | |
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[1152] | 87 | // (1) Establish client leaders, distribute processes between two server levels |
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[1234] | 88 | std::vector<int> srvRanks; |
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[300] | 89 | for(i=0,c=0;i<size;i++) |
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| 90 | { |
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| 91 | if (colors.find(hashAll[i])==colors.end()) |
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| 92 | { |
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| 93 | colors[hashAll[i]]=c ; |
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| 94 | leaders[hashAll[i]]=i ; |
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| 95 | c++ ; |
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| 96 | } |
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[1152] | 97 | if (CXios::usingServer2) |
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[1180] | 98 | if (hashAll[i] == hashServer) |
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| 99 | srvRanks.push_back(i); |
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| 100 | } |
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[1234] | 101 | |
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| 102 | if (CXios::usingServer2) |
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[1180] | 103 | { |
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[1234] | 104 | int reqNbProc = srvRanks.size()*CXios::ratioServer2/100.; |
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| 105 | if (reqNbProc<1 || reqNbProc==srvRanks.size()) |
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[1152] | 106 | { |
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[1234] | 107 | error(0)<<"WARNING: void CServer::initialize(void)"<<endl |
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| 108 | << "It is impossible to dedicate the requested number of processes = "<<reqNbProc |
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| 109 | <<" to secondary server. XIOS will run in the classical server mode."<<endl; |
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[1152] | 110 | } |
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[1180] | 111 | else |
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| 112 | { |
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[1519] | 113 | if (CXios::nbPoolsServer2 == 0) CXios::nbPoolsServer2 = reqNbProc; |
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[1243] | 114 | int firstSndSrvRank = srvRanks.size()*(100.-CXios::ratioServer2)/100. ; |
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| 115 | int poolLeader = firstSndSrvRank; |
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| 116 | //*********** (1) Comment out the line below to set one process per pool |
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[1519] | 117 | sndServerGlobalRanks.push_back(srvRanks[poolLeader]); |
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[1243] | 118 | int nbPools = CXios::nbPoolsServer2; |
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| 119 | if ( nbPools > reqNbProc || nbPools < 1) |
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| 120 | { |
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| 121 | error(0)<<"WARNING: void CServer::initialize(void)"<<endl |
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| 122 | << "It is impossible to allocate the requested number of pools = "<<nbPools |
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| 123 | <<" on the secondary server. It will be set so that there is one process per pool."<<endl; |
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| 124 | nbPools = reqNbProc; |
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| 125 | } |
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| 126 | int remainder = ((int) (srvRanks.size()*CXios::ratioServer2/100.)) % nbPools; |
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| 127 | int procsPerPool = ((int) (srvRanks.size()*CXios::ratioServer2/100.)) / nbPools; |
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[1234] | 128 | for (i=0; i<srvRanks.size(); i++) |
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| 129 | { |
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[1243] | 130 | if (i >= firstSndSrvRank) |
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[1234] | 131 | { |
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[1243] | 132 | if (rank_ == srvRanks[i]) |
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| 133 | { |
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| 134 | serverLevel=2; |
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| 135 | } |
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| 136 | poolLeader += procsPerPool; |
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| 137 | if (remainder != 0) |
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| 138 | { |
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| 139 | ++poolLeader; |
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| 140 | --remainder; |
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| 141 | } |
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| 142 | //*********** (2) Comment out the two lines below to set one process per pool |
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[1519] | 143 | if (poolLeader < srvRanks.size()) |
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| 144 | sndServerGlobalRanks.push_back(srvRanks[poolLeader]); |
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[1243] | 145 | //*********** (3) Uncomment the line below to set one process per pool |
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[1519] | 146 | // sndServerGlobalRanks.push_back(srvRanks[i]); |
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[1234] | 147 | } |
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| 148 | else |
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| 149 | { |
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| 150 | if (rank_ == srvRanks[i]) serverLevel=1; |
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| 151 | } |
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| 152 | } |
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[1243] | 153 | if (serverLevel==2) |
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| 154 | { |
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| 155 | info(50)<<"The number of secondary server pools is "<< sndServerGlobalRanks.size() <<endl ; |
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| 156 | for (i=0; i<sndServerGlobalRanks.size(); i++) |
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| 157 | { |
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| 158 | if (rank_>= sndServerGlobalRanks[i]) |
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| 159 | { |
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| 160 | if ( i == sndServerGlobalRanks.size()-1) |
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| 161 | { |
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| 162 | myColor = colors.size() + sndServerGlobalRanks[i]; |
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| 163 | } |
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| 164 | else if (rank_< sndServerGlobalRanks[i+1]) |
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| 165 | { |
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| 166 | myColor = colors.size() + sndServerGlobalRanks[i]; |
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| 167 | break; |
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| 168 | } |
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| 169 | } |
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| 170 | } |
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| 171 | } |
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[1180] | 172 | } |
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[300] | 173 | } |
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[1243] | 174 | |
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[1152] | 175 | // (2) Create intraComm |
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[1243] | 176 | if (serverLevel != 2) myColor=colors[hashServer]; |
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[1639] | 177 | MPI_Comm_split(CXios::globalComm, myColor, rank_, &intraComm) ; |
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[1152] | 178 | |
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| 179 | // (3) Create interComm |
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[1021] | 180 | if (serverLevel == 0) |
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[983] | 181 | { |
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| 182 | int clientLeader; |
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| 183 | for(it=leaders.begin();it!=leaders.end();it++) |
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| 184 | { |
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| 185 | if (it->first!=hashServer) |
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| 186 | { |
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| 187 | clientLeader=it->second ; |
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| 188 | int intraCommSize, intraCommRank ; |
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[1639] | 189 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 190 | MPI_Comm_rank(intraComm,&intraCommRank) ; |
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[1142] | 191 | info(50)<<"intercommCreate::server (classical mode) "<<rank_<<" intraCommSize : "<<intraCommSize |
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[983] | 192 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[490] | 193 | |
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[1639] | 194 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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[1180] | 195 | interCommLeft.push_back(newComm) ; |
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[983] | 196 | } |
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| 197 | } |
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| 198 | } |
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[1021] | 199 | else if (serverLevel == 1) |
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[983] | 200 | { |
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[1054] | 201 | int clientLeader, srvSndLeader; |
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| 202 | int srvPrmLeader ; |
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[1152] | 203 | |
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[1021] | 204 | for (it=leaders.begin();it!=leaders.end();it++) |
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[983] | 205 | { |
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[1021] | 206 | if (it->first != hashServer) |
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[983] | 207 | { |
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[1021] | 208 | clientLeader=it->second ; |
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| 209 | int intraCommSize, intraCommRank ; |
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[1639] | 210 | MPI_Comm_size(intraComm, &intraCommSize) ; |
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| 211 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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[1142] | 212 | info(50)<<"intercommCreate::server (server level 1) "<<rank_<<" intraCommSize : "<<intraCommSize |
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[1021] | 213 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[1639] | 214 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 0, &newComm) ; |
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[1021] | 215 | interCommLeft.push_back(newComm) ; |
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[983] | 216 | } |
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[1021] | 217 | } |
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[1009] | 218 | |
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[1152] | 219 | for (int i = 0; i < sndServerGlobalRanks.size(); ++i) |
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[983] | 220 | { |
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[1054] | 221 | int intraCommSize, intraCommRank ; |
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[1639] | 222 | MPI_Comm_size(intraComm, &intraCommSize) ; |
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| 223 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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[1142] | 224 | info(50)<<"intercommCreate::client (server level 1) "<<rank_<<" intraCommSize : "<<intraCommSize |
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[1152] | 225 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< sndServerGlobalRanks[i]<<endl ; |
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[1639] | 226 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, sndServerGlobalRanks[i], 1, &newComm) ; |
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[1054] | 227 | interCommRight.push_back(newComm) ; |
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[1021] | 228 | } |
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[1168] | 229 | } |
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[1021] | 230 | else |
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| 231 | { |
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| 232 | int clientLeader; |
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| 233 | clientLeader = leaders[hashString(CXios::xiosCodeId)]; |
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| 234 | int intraCommSize, intraCommRank ; |
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[1639] | 235 | MPI_Comm_size(intraComm, &intraCommSize) ; |
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| 236 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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[1142] | 237 | info(50)<<"intercommCreate::server (server level 2) "<<rank_<<" intraCommSize : "<<intraCommSize |
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[1021] | 238 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< clientLeader<<endl ; |
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[983] | 239 | |
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[1639] | 240 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, clientLeader, 1, &newComm) ; |
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[1021] | 241 | interCommLeft.push_back(newComm) ; |
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[1168] | 242 | } |
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[983] | 243 | |
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| 244 | delete [] hashAll ; |
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| 245 | |
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[300] | 246 | } |
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| 247 | // using OASIS |
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| 248 | else |
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| 249 | { |
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[1152] | 250 | int size; |
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[1130] | 251 | int myColor; |
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[1234] | 252 | int* srvGlobalRanks; |
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[490] | 253 | if (!is_MPI_Initialized) oasis_init(CXios::xiosCodeId); |
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| 254 | |
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[359] | 255 | CTimer::get("XIOS").resume() ; |
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[1639] | 256 | MPI_Comm localComm; |
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[655] | 257 | oasis_get_localcomm(localComm); |
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[1639] | 258 | MPI_Comm_rank(localComm,&rank_) ; |
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[655] | 259 | |
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[1234] | 260 | // (1) Create server intraComm |
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[1130] | 261 | if (!CXios::usingServer2) |
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[1167] | 262 | { |
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[1639] | 263 | MPI_Comm_dup(localComm, &intraComm); |
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[1167] | 264 | } |
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[1130] | 265 | else |
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| 266 | { |
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[1180] | 267 | int globalRank; |
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[1639] | 268 | MPI_Comm_size(localComm,&size) ; |
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| 269 | MPI_Comm_rank(CXios::globalComm,&globalRank) ; |
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[1234] | 270 | srvGlobalRanks = new int[size] ; |
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[1639] | 271 | MPI_Allgather(&globalRank, 1, MPI_INT, srvGlobalRanks, 1, MPI_INT, localComm) ; |
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[1152] | 272 | |
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[1234] | 273 | int reqNbProc = size*CXios::ratioServer2/100.; |
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| 274 | if (reqNbProc < 1 || reqNbProc == size) |
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[1130] | 275 | { |
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[1234] | 276 | error(0)<<"WARNING: void CServer::initialize(void)"<<endl |
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| 277 | << "It is impossible to dedicate the requested number of processes = "<<reqNbProc |
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| 278 | <<" to secondary server. XIOS will run in the classical server mode."<<endl; |
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[1639] | 279 | MPI_Comm_dup(localComm, &intraComm); |
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[1130] | 280 | } |
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| 281 | else |
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| 282 | { |
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[1243] | 283 | int firstSndSrvRank = size*(100.-CXios::ratioServer2)/100. ; |
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| 284 | int poolLeader = firstSndSrvRank; |
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| 285 | //*********** (1) Comment out the line below to set one process per pool |
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| 286 | // sndServerGlobalRanks.push_back(srvGlobalRanks[poolLeader]); |
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| 287 | int nbPools = CXios::nbPoolsServer2; |
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| 288 | if ( nbPools > reqNbProc || nbPools < 1) |
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| 289 | { |
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| 290 | error(0)<<"WARNING: void CServer::initialize(void)"<<endl |
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| 291 | << "It is impossible to allocate the requested number of pools = "<<nbPools |
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| 292 | <<" on the secondary server. It will be set so that there is one process per pool."<<endl; |
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| 293 | nbPools = reqNbProc; |
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| 294 | } |
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| 295 | int remainder = ((int) (size*CXios::ratioServer2/100.)) % nbPools; |
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| 296 | int procsPerPool = ((int) (size*CXios::ratioServer2/100.)) / nbPools; |
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[1234] | 297 | for (int i=0; i<size; i++) |
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| 298 | { |
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[1243] | 299 | if (i >= firstSndSrvRank) |
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[1234] | 300 | { |
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[1243] | 301 | if (globalRank == srvGlobalRanks[i]) |
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| 302 | { |
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| 303 | serverLevel=2; |
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| 304 | } |
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| 305 | poolLeader += procsPerPool; |
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| 306 | if (remainder != 0) |
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| 307 | { |
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| 308 | ++poolLeader; |
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| 309 | --remainder; |
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| 310 | } |
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| 311 | //*********** (2) Comment out the two lines below to set one process per pool |
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| 312 | // if (poolLeader < size) |
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| 313 | // sndServerGlobalRanks.push_back(srvGlobalRanks[poolLeader]); |
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| 314 | //*********** (3) Uncomment the line below to set one process per pool |
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[1234] | 315 | sndServerGlobalRanks.push_back(srvGlobalRanks[i]); |
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| 316 | } |
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| 317 | else |
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| 318 | { |
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| 319 | if (globalRank == srvGlobalRanks[i]) serverLevel=1; |
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| 320 | } |
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| 321 | } |
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[1243] | 322 | if (serverLevel==2) |
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| 323 | { |
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| 324 | info(50)<<"The number of secondary server pools is "<< sndServerGlobalRanks.size() <<endl ; |
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| 325 | for (int i=0; i<sndServerGlobalRanks.size(); i++) |
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| 326 | { |
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| 327 | if (globalRank>= sndServerGlobalRanks[i]) |
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| 328 | { |
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| 329 | if (i == sndServerGlobalRanks.size()-1) |
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| 330 | { |
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| 331 | myColor = sndServerGlobalRanks[i]; |
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| 332 | } |
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| 333 | else if (globalRank< sndServerGlobalRanks[i+1]) |
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| 334 | { |
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| 335 | myColor = sndServerGlobalRanks[i]; |
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| 336 | break; |
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| 337 | } |
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| 338 | } |
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| 339 | } |
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| 340 | } |
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| 341 | if (serverLevel != 2) myColor=0; |
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[1639] | 342 | MPI_Comm_split(localComm, myColor, rank_, &intraComm) ; |
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[1130] | 343 | } |
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[1234] | 344 | } |
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[1130] | 345 | |
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[300] | 346 | string codesId=CXios::getin<string>("oasis_codes_id") ; |
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[1587] | 347 | vector<string> oasisCodeId=splitRegex(codesId,"\\s*,\\s*") ; |
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| 348 | |
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[300] | 349 | vector<string>::iterator it ; |
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| 350 | |
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[1639] | 351 | MPI_Comm newComm ; |
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[300] | 352 | int globalRank ; |
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[1639] | 353 | MPI_Comm_rank(CXios::globalComm,&globalRank); |
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[490] | 354 | |
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[1234] | 355 | // (2) Create interComms with models |
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[1587] | 356 | for(it=oasisCodeId.begin();it!=oasisCodeId.end();it++) |
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[300] | 357 | { |
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| 358 | oasis_get_intercomm(newComm,*it) ; |
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[1234] | 359 | if ( serverLevel == 0 || serverLevel == 1) |
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[1150] | 360 | { |
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[1130] | 361 | interCommLeft.push_back(newComm) ; |
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[1639] | 362 | if (rank_==0) MPI_Send(&globalRank,1,MPI_INT,0,0,newComm) ; |
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[1150] | 363 | } |
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[1180] | 364 | } |
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| 365 | |
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[1234] | 366 | // (3) Create interComms between primary and secondary servers |
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[1243] | 367 | int intraCommSize, intraCommRank ; |
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[1639] | 368 | MPI_Comm_size(intraComm,&intraCommSize) ; |
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| 369 | MPI_Comm_rank(intraComm, &intraCommRank) ; |
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[1243] | 370 | |
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[1180] | 371 | if (serverLevel == 1) |
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| 372 | { |
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| 373 | for (int i = 0; i < sndServerGlobalRanks.size(); ++i) |
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[1130] | 374 | { |
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[1180] | 375 | int srvSndLeader = sndServerGlobalRanks[i]; |
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[1243] | 376 | info(50)<<"intercommCreate::client (server level 1) "<<globalRank<<" intraCommSize : "<<intraCommSize |
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| 377 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< srvSndLeader<<endl ; |
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[1639] | 378 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, srvSndLeader, 0, &newComm) ; |
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[1180] | 379 | interCommRight.push_back(newComm) ; |
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[1130] | 380 | } |
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[300] | 381 | } |
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[1180] | 382 | else if (serverLevel == 2) |
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| 383 | { |
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[1244] | 384 | info(50)<<"intercommCreate::server (server level 2)"<<globalRank<<" intraCommSize : "<<intraCommSize |
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[1243] | 385 | <<" intraCommRank :"<<intraCommRank<<" clientLeader "<< srvGlobalRanks[0] <<endl ; |
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[1639] | 386 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, srvGlobalRanks[0], 0, &newComm) ; |
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[1180] | 387 | interCommLeft.push_back(newComm) ; |
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| 388 | } |
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[1184] | 389 | if (CXios::usingServer2) delete [] srvGlobalRanks ; |
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[1587] | 390 | |
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| 391 | bool oasisEnddef=CXios::getin<bool>("call_oasis_enddef",true) ; |
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| 392 | if (!oasisEnddef) oasis_enddef() ; |
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[300] | 393 | } |
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[490] | 394 | |
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[1184] | 395 | |
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[1639] | 396 | MPI_Comm_rank(intraComm, &rank) ; |
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[1152] | 397 | if (rank==0) isRoot=true; |
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[490] | 398 | else isRoot=false; |
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[492] | 399 | |
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| 400 | eventScheduler = new CEventScheduler(intraComm) ; |
---|
[300] | 401 | } |
---|
[490] | 402 | |
---|
[300] | 403 | void CServer::finalize(void) |
---|
| 404 | { |
---|
[361] | 405 | CTimer::get("XIOS").suspend() ; |
---|
[697] | 406 | |
---|
[492] | 407 | delete eventScheduler ; |
---|
[655] | 408 | |
---|
[1639] | 409 | for (std::list<MPI_Comm>::iterator it = contextInterComms.begin(); it != contextInterComms.end(); it++) |
---|
[2029] | 410 | /* MPI_Comm_free(&(*it)) */; // WARNING remove freeing communicator !! --> deadlock raised, to be checked |
---|
[983] | 411 | |
---|
[1639] | 412 | for (std::list<MPI_Comm>::iterator it = contextIntraComms.begin(); it != contextIntraComms.end(); it++) |
---|
| 413 | MPI_Comm_free(&(*it)); |
---|
[1071] | 414 | |
---|
[992] | 415 | // for (std::list<MPI_Comm>::iterator it = interComm.begin(); it != interComm.end(); it++) |
---|
| 416 | // MPI_Comm_free(&(*it)); |
---|
| 417 | |
---|
[1077] | 418 | // for (std::list<MPI_Comm>::iterator it = interCommLeft.begin(); it != interCommLeft.end(); it++) |
---|
| 419 | // MPI_Comm_free(&(*it)); |
---|
[983] | 420 | |
---|
[1639] | 421 | for (std::list<MPI_Comm>::iterator it = interCommRight.begin(); it != interCommRight.end(); it++) |
---|
[2029] | 422 | /* MPI_Comm_free(&(*it)) */ ; // WARNING remove freeing communicator !! --> deadlock raised, to be checked |
---|
[992] | 423 | |
---|
[1639] | 424 | MPI_Comm_free(&intraComm); |
---|
[655] | 425 | |
---|
[2428] | 426 | CMemChecker::logMem( "CServer::finalize", true ); |
---|
[300] | 427 | if (!is_MPI_Initialized) |
---|
[490] | 428 | { |
---|
[300] | 429 | if (CXios::usingOasis) oasis_finalize(); |
---|
[1639] | 430 | else MPI_Finalize() ; |
---|
[300] | 431 | } |
---|
[347] | 432 | report(0)<<"Performance report : Time spent for XIOS : "<<CTimer::get("XIOS server").getCumulatedTime()<<endl ; |
---|
| 433 | report(0)<<"Performance report : Time spent in processing events : "<<CTimer::get("Process events").getCumulatedTime()<<endl ; |
---|
| 434 | report(0)<<"Performance report : Ratio : "<<CTimer::get("Process events").getCumulatedTime()/CTimer::get("XIOS server").getCumulatedTime()*100.<<"%"<<endl ; |
---|
[1158] | 435 | report(100)<<CTimer::getAllCumulatedTime()<<endl ; |
---|
[2428] | 436 | report(100)<<CMemChecker::getAllCumulatedMem()<<endl ; |
---|
[300] | 437 | } |
---|
[490] | 438 | |
---|
[300] | 439 | void CServer::eventLoop(void) |
---|
| 440 | { |
---|
| 441 | bool stop=false ; |
---|
[490] | 442 | |
---|
[347] | 443 | CTimer::get("XIOS server").resume() ; |
---|
[300] | 444 | while(!stop) |
---|
| 445 | { |
---|
| 446 | if (isRoot) |
---|
| 447 | { |
---|
| 448 | listenContext(); |
---|
[1148] | 449 | listenRootContext(); |
---|
[1587] | 450 | listenOasisEnddef() ; |
---|
| 451 | listenRootOasisEnddef() ; |
---|
[300] | 452 | if (!finished) listenFinalize() ; |
---|
| 453 | } |
---|
| 454 | else |
---|
| 455 | { |
---|
| 456 | listenRootContext(); |
---|
[1587] | 457 | listenRootOasisEnddef() ; |
---|
[300] | 458 | if (!finished) listenRootFinalize() ; |
---|
| 459 | } |
---|
[490] | 460 | |
---|
[300] | 461 | contextEventLoop() ; |
---|
| 462 | if (finished && contextList.empty()) stop=true ; |
---|
[956] | 463 | eventScheduler->checkEvent() ; |
---|
[300] | 464 | } |
---|
[347] | 465 | CTimer::get("XIOS server").suspend() ; |
---|
[300] | 466 | } |
---|
[490] | 467 | |
---|
[300] | 468 | void CServer::listenFinalize(void) |
---|
| 469 | { |
---|
[1639] | 470 | list<MPI_Comm>::iterator it, itr; |
---|
[300] | 471 | int msg ; |
---|
| 472 | int flag ; |
---|
[490] | 473 | |
---|
[992] | 474 | for(it=interCommLeft.begin();it!=interCommLeft.end();it++) |
---|
[300] | 475 | { |
---|
[1639] | 476 | MPI_Status status ; |
---|
[347] | 477 | traceOff() ; |
---|
[1639] | 478 | MPI_Iprobe(0,0,*it,&flag,&status) ; |
---|
[347] | 479 | traceOn() ; |
---|
[300] | 480 | if (flag==true) |
---|
| 481 | { |
---|
[1639] | 482 | MPI_Recv(&msg,1,MPI_INT,0,0,*it,&status) ; |
---|
[1054] | 483 | info(20)<<" CServer : Receive client finalize"<<endl ; |
---|
| 484 | // Sending server finalize message to secondary servers (if any) |
---|
| 485 | for(itr=interCommRight.begin();itr!=interCommRight.end();itr++) |
---|
| 486 | { |
---|
[1639] | 487 | MPI_Send(&msg,1,MPI_INT,0,0,*itr) ; |
---|
[1054] | 488 | } |
---|
[2029] | 489 | /* MPI_Comm_free(&(*it)); */ // WARNING remove freeing communicator !! --> deadlock raised, to be checked |
---|
[992] | 490 | interCommLeft.erase(it) ; |
---|
[300] | 491 | break ; |
---|
| 492 | } |
---|
| 493 | } |
---|
[490] | 494 | |
---|
[1054] | 495 | if (interCommLeft.empty()) |
---|
[300] | 496 | { |
---|
| 497 | int i,size ; |
---|
[1639] | 498 | MPI_Comm_size(intraComm,&size) ; |
---|
| 499 | MPI_Request* requests= new MPI_Request[size-1] ; |
---|
| 500 | MPI_Status* status= new MPI_Status[size-1] ; |
---|
[490] | 501 | |
---|
[1639] | 502 | for(int i=1;i<size;i++) MPI_Isend(&msg,1,MPI_INT,i,4,intraComm,&requests[i-1]) ; |
---|
| 503 | MPI_Waitall(size-1,requests,status) ; |
---|
[300] | 504 | |
---|
| 505 | finished=true ; |
---|
| 506 | delete [] requests ; |
---|
| 507 | delete [] status ; |
---|
| 508 | } |
---|
| 509 | } |
---|
[490] | 510 | |
---|
| 511 | |
---|
[300] | 512 | void CServer::listenRootFinalize() |
---|
| 513 | { |
---|
| 514 | int flag ; |
---|
[1639] | 515 | MPI_Status status ; |
---|
[300] | 516 | int msg ; |
---|
[490] | 517 | |
---|
[347] | 518 | traceOff() ; |
---|
[1639] | 519 | MPI_Iprobe(0,4,intraComm, &flag, &status) ; |
---|
[347] | 520 | traceOn() ; |
---|
[300] | 521 | if (flag==true) |
---|
| 522 | { |
---|
[1639] | 523 | MPI_Recv(&msg,1,MPI_INT,0,4,intraComm,&status) ; |
---|
[300] | 524 | finished=true ; |
---|
| 525 | } |
---|
| 526 | } |
---|
[490] | 527 | |
---|
[1587] | 528 | |
---|
| 529 | /*! |
---|
| 530 | * Root process is listening for an order sent by client to call "oasis_enddef". |
---|
| 531 | * The root client of a compound send the order (tag 5). It is probed and received. |
---|
| 532 | * When the order has been received from each coumpound, the server root process ping the order to the root processes of the secondary levels of servers (if any). |
---|
| 533 | * After, it also inform (asynchronous call) other processes of the communicator that the oasis_enddef call must be done |
---|
| 534 | */ |
---|
| 535 | |
---|
| 536 | void CServer::listenOasisEnddef(void) |
---|
| 537 | { |
---|
| 538 | int flag ; |
---|
[1639] | 539 | MPI_Status status ; |
---|
| 540 | list<MPI_Comm>::iterator it; |
---|
[1587] | 541 | int msg ; |
---|
| 542 | static int nbCompound=0 ; |
---|
| 543 | int size ; |
---|
| 544 | static bool sent=false ; |
---|
[1639] | 545 | static MPI_Request* allRequests ; |
---|
| 546 | static MPI_Status* allStatus ; |
---|
[1587] | 547 | |
---|
| 548 | |
---|
| 549 | if (sent) |
---|
| 550 | { |
---|
[1639] | 551 | MPI_Comm_size(intraComm,&size) ; |
---|
| 552 | MPI_Testall(size,allRequests, &flag, allStatus) ; |
---|
[1587] | 553 | if (flag==true) |
---|
| 554 | { |
---|
| 555 | delete [] allRequests ; |
---|
| 556 | delete [] allStatus ; |
---|
| 557 | sent=false ; |
---|
| 558 | } |
---|
| 559 | } |
---|
| 560 | |
---|
| 561 | |
---|
| 562 | for(it=interCommLeft.begin();it!=interCommLeft.end();it++) |
---|
| 563 | { |
---|
[1639] | 564 | MPI_Status status ; |
---|
[1587] | 565 | traceOff() ; |
---|
[1639] | 566 | MPI_Iprobe(0,5,*it,&flag,&status) ; // tags oasis_endded = 5 |
---|
[1587] | 567 | traceOn() ; |
---|
| 568 | if (flag==true) |
---|
| 569 | { |
---|
[1639] | 570 | MPI_Recv(&msg,1,MPI_INT,0,5,*it,&status) ; // tags oasis_endded = 5 |
---|
[1587] | 571 | nbCompound++ ; |
---|
| 572 | if (nbCompound==interCommLeft.size()) |
---|
| 573 | { |
---|
[1639] | 574 | for (std::list<MPI_Comm>::iterator it = interCommRight.begin(); it != interCommRight.end(); it++) |
---|
[1587] | 575 | { |
---|
[1639] | 576 | MPI_Send(&msg,1,MPI_INT,0,5,*it) ; // tags oasis_endded = 5 |
---|
[1587] | 577 | } |
---|
[1639] | 578 | MPI_Comm_size(intraComm,&size) ; |
---|
| 579 | allRequests= new MPI_Request[size] ; |
---|
| 580 | allStatus= new MPI_Status[size] ; |
---|
| 581 | for(int i=0;i<size;i++) MPI_Isend(&msg,1,MPI_INT,i,5,intraComm,&allRequests[i]) ; // tags oasis_endded = 5 |
---|
[1587] | 582 | sent=true ; |
---|
| 583 | } |
---|
| 584 | } |
---|
| 585 | } |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | /*! |
---|
| 589 | * Processes probes message from root process if oasis_enddef call must be done. |
---|
| 590 | * When the order is received it is scheduled to be treated in a synchronized way by all server processes of the communicator |
---|
| 591 | */ |
---|
| 592 | void CServer::listenRootOasisEnddef(void) |
---|
| 593 | { |
---|
| 594 | int flag ; |
---|
[1639] | 595 | MPI_Status status ; |
---|
[1587] | 596 | const int root=0 ; |
---|
| 597 | int msg ; |
---|
| 598 | static bool eventSent=false ; |
---|
| 599 | |
---|
| 600 | if (eventSent) |
---|
| 601 | { |
---|
| 602 | boost::hash<string> hashString; |
---|
| 603 | size_t hashId = hashString("oasis_enddef"); |
---|
| 604 | if (eventScheduler->queryEvent(0,hashId)) |
---|
| 605 | { |
---|
| 606 | oasis_enddef() ; |
---|
| 607 | eventSent=false ; |
---|
| 608 | } |
---|
| 609 | } |
---|
| 610 | |
---|
| 611 | traceOff() ; |
---|
[1639] | 612 | MPI_Iprobe(root,5,intraComm, &flag, &status) ; |
---|
[1587] | 613 | traceOn() ; |
---|
| 614 | if (flag==true) |
---|
| 615 | { |
---|
[1639] | 616 | MPI_Recv(&msg,1,MPI_INT,root,5,intraComm,&status) ; // tags oasis_endded = 5 |
---|
[1587] | 617 | boost::hash<string> hashString; |
---|
| 618 | size_t hashId = hashString("oasis_enddef"); |
---|
| 619 | eventScheduler->registerEvent(0,hashId); |
---|
| 620 | eventSent=true ; |
---|
| 621 | } |
---|
| 622 | } |
---|
| 623 | |
---|
| 624 | |
---|
| 625 | |
---|
| 626 | |
---|
| 627 | |
---|
[300] | 628 | void CServer::listenContext(void) |
---|
| 629 | { |
---|
[490] | 630 | |
---|
[1639] | 631 | MPI_Status status ; |
---|
[300] | 632 | int flag ; |
---|
[1158] | 633 | static char* buffer ; |
---|
[1639] | 634 | static MPI_Request request ; |
---|
[300] | 635 | static bool recept=false ; |
---|
| 636 | int rank ; |
---|
| 637 | int count ; |
---|
[490] | 638 | |
---|
[300] | 639 | if (recept==false) |
---|
| 640 | { |
---|
[347] | 641 | traceOff() ; |
---|
[1639] | 642 | MPI_Iprobe(MPI_ANY_SOURCE,1,CXios::globalComm, &flag, &status) ; |
---|
[347] | 643 | traceOn() ; |
---|
[490] | 644 | if (flag==true) |
---|
[300] | 645 | { |
---|
| 646 | rank=status.MPI_SOURCE ; |
---|
[1639] | 647 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
---|
[300] | 648 | buffer=new char[count] ; |
---|
[1639] | 649 | MPI_Irecv((void*)buffer,count,MPI_CHAR,rank,1,CXios::globalComm,&request) ; |
---|
[490] | 650 | recept=true ; |
---|
[300] | 651 | } |
---|
| 652 | } |
---|
| 653 | else |
---|
| 654 | { |
---|
[347] | 655 | traceOff() ; |
---|
[1639] | 656 | MPI_Test(&request,&flag,&status) ; |
---|
[347] | 657 | traceOn() ; |
---|
[300] | 658 | if (flag==true) |
---|
| 659 | { |
---|
| 660 | rank=status.MPI_SOURCE ; |
---|
[1639] | 661 | MPI_Get_count(&status,MPI_CHAR,&count) ; |
---|
[1158] | 662 | recvContextMessage((void*)buffer,count) ; |
---|
| 663 | delete [] buffer ; |
---|
[490] | 664 | recept=false ; |
---|
[300] | 665 | } |
---|
| 666 | } |
---|
| 667 | } |
---|
[490] | 668 | |
---|
[300] | 669 | void CServer::recvContextMessage(void* buff,int count) |
---|
| 670 | { |
---|
[983] | 671 | static map<string,contextMessage> recvContextId; |
---|
[300] | 672 | map<string,contextMessage>::iterator it ; |
---|
| 673 | CBufferIn buffer(buff,count) ; |
---|
| 674 | string id ; |
---|
| 675 | int clientLeader ; |
---|
| 676 | int nbMessage ; |
---|
| 677 | |
---|
| 678 | buffer>>id>>nbMessage>>clientLeader ; |
---|
[490] | 679 | |
---|
[300] | 680 | it=recvContextId.find(id) ; |
---|
| 681 | if (it==recvContextId.end()) |
---|
[490] | 682 | { |
---|
[300] | 683 | contextMessage msg={0,0} ; |
---|
| 684 | pair<map<string,contextMessage>::iterator,bool> ret ; |
---|
| 685 | ret=recvContextId.insert(pair<string,contextMessage>(id,msg)) ; |
---|
| 686 | it=ret.first ; |
---|
[490] | 687 | } |
---|
[300] | 688 | it->second.nbRecv+=1 ; |
---|
| 689 | it->second.leaderRank+=clientLeader ; |
---|
[490] | 690 | |
---|
[300] | 691 | if (it->second.nbRecv==nbMessage) |
---|
[490] | 692 | { |
---|
[300] | 693 | int size ; |
---|
[1639] | 694 | MPI_Comm_size(intraComm,&size) ; |
---|
[1148] | 695 | // MPI_Request* requests= new MPI_Request[size-1] ; |
---|
| 696 | // MPI_Status* status= new MPI_Status[size-1] ; |
---|
[1639] | 697 | MPI_Request* requests= new MPI_Request[size] ; |
---|
| 698 | MPI_Status* status= new MPI_Status[size] ; |
---|
[490] | 699 | |
---|
[1148] | 700 | CMessage msg ; |
---|
| 701 | msg<<id<<it->second.leaderRank; |
---|
| 702 | int messageSize=msg.size() ; |
---|
| 703 | void * sendBuff = new char[messageSize] ; |
---|
| 704 | CBufferOut sendBuffer(sendBuff,messageSize) ; |
---|
| 705 | sendBuffer<<msg ; |
---|
| 706 | |
---|
| 707 | // Include root itself in order not to have a divergence |
---|
| 708 | for(int i=0; i<size; i++) |
---|
[300] | 709 | { |
---|
[1639] | 710 | MPI_Isend(sendBuff,sendBuffer.count(),MPI_CHAR,i,2,intraComm,&requests[i]) ; |
---|
[300] | 711 | } |
---|
| 712 | |
---|
| 713 | recvContextId.erase(it) ; |
---|
| 714 | delete [] requests ; |
---|
| 715 | delete [] status ; |
---|
| 716 | |
---|
| 717 | } |
---|
[490] | 718 | } |
---|
| 719 | |
---|
[300] | 720 | void CServer::listenRootContext(void) |
---|
| 721 | { |
---|
[1639] | 722 | MPI_Status status ; |
---|
[300] | 723 | int flag ; |
---|
[1270] | 724 | static std::vector<void*> buffers; |
---|
[1639] | 725 | static std::vector<MPI_Request> requests ; |
---|
[1270] | 726 | static std::vector<int> counts ; |
---|
[1271] | 727 | static std::vector<bool> isEventRegistered ; |
---|
[1323] | 728 | static std::vector<bool> isEventQueued ; |
---|
[1639] | 729 | MPI_Request request; |
---|
[1270] | 730 | |
---|
[300] | 731 | int rank ; |
---|
| 732 | const int root=0 ; |
---|
[1148] | 733 | boost::hash<string> hashString; |
---|
| 734 | size_t hashId = hashString("RegisterContext"); |
---|
[490] | 735 | |
---|
[1270] | 736 | // (1) Receive context id from the root, save it into a buffer |
---|
[1271] | 737 | traceOff() ; |
---|
[1639] | 738 | MPI_Iprobe(root,2,intraComm, &flag, &status) ; |
---|
[1271] | 739 | traceOn() ; |
---|
| 740 | if (flag==true) |
---|
[300] | 741 | { |
---|
[1271] | 742 | counts.push_back(0); |
---|
[1639] | 743 | MPI_Get_count(&status,MPI_CHAR,&(counts.back())) ; |
---|
[1271] | 744 | buffers.push_back(new char[counts.back()]) ; |
---|
| 745 | requests.push_back(request); |
---|
[1639] | 746 | MPI_Irecv((void*)(buffers.back()),counts.back(),MPI_CHAR,root,2,intraComm,&(requests.back())) ; |
---|
[1271] | 747 | isEventRegistered.push_back(false); |
---|
[1323] | 748 | isEventQueued.push_back(false); |
---|
[1271] | 749 | nbContexts++; |
---|
[300] | 750 | } |
---|
[1271] | 751 | |
---|
| 752 | for (int ctxNb = 0; ctxNb < nbContexts; ctxNb++ ) |
---|
[300] | 753 | { |
---|
[1271] | 754 | // (2) If context id is received, register an event |
---|
[1639] | 755 | MPI_Test(&requests[ctxNb],&flag,&status) ; |
---|
[1271] | 756 | if (flag==true && !isEventRegistered[ctxNb]) |
---|
[300] | 757 | { |
---|
[1271] | 758 | eventScheduler->registerEvent(ctxNb,hashId); |
---|
| 759 | isEventRegistered[ctxNb] = true; |
---|
[300] | 760 | } |
---|
[1271] | 761 | // (3) If event has been scheduled, call register context |
---|
[1323] | 762 | if (eventScheduler->queryEvent(ctxNb,hashId) && !isEventQueued[ctxNb]) |
---|
[1271] | 763 | { |
---|
| 764 | registerContext(buffers[ctxNb],counts[ctxNb]) ; |
---|
[1323] | 765 | isEventQueued[ctxNb] = true; |
---|
[1271] | 766 | delete [] buffers[ctxNb] ; |
---|
| 767 | } |
---|
[300] | 768 | } |
---|
[1271] | 769 | |
---|
[490] | 770 | } |
---|
| 771 | |
---|
[655] | 772 | void CServer::registerContext(void* buff, int count, int leaderRank) |
---|
[300] | 773 | { |
---|
| 774 | string contextId; |
---|
[655] | 775 | CBufferIn buffer(buff, count); |
---|
[1148] | 776 | // buffer >> contextId; |
---|
| 777 | buffer >> contextId>>leaderRank; |
---|
[983] | 778 | CContext* context; |
---|
[300] | 779 | |
---|
[680] | 780 | info(20) << "CServer : Register new Context : " << contextId << endl; |
---|
[490] | 781 | |
---|
[680] | 782 | if (contextList.find(contextId) != contextList.end()) |
---|
| 783 | ERROR("void CServer::registerContext(void* buff, int count, int leaderRank)", |
---|
| 784 | << "Context '" << contextId << "' has already been registred"); |
---|
[490] | 785 | |
---|
[983] | 786 | context=CContext::create(contextId); |
---|
[655] | 787 | contextList[contextId]=context; |
---|
| 788 | |
---|
[1148] | 789 | // Primary or classical server: create communication channel with a client |
---|
| 790 | // (1) create interComm (with a client) |
---|
| 791 | // (2) initialize client and server (contextClient and contextServer) |
---|
[1639] | 792 | MPI_Comm inter; |
---|
[1054] | 793 | if (serverLevel < 2) |
---|
| 794 | { |
---|
[1639] | 795 | MPI_Comm contextInterComm; |
---|
| 796 | MPI_Intercomm_create(intraComm, 0, CXios::globalComm, leaderRank, 10+leaderRank, &contextInterComm); |
---|
| 797 | MPI_Intercomm_merge(contextInterComm,1,&inter); |
---|
| 798 | MPI_Barrier(inter); |
---|
| 799 | MPI_Comm_free(&inter); |
---|
[1054] | 800 | context->initServer(intraComm,contextInterComm); |
---|
| 801 | contextInterComms.push_back(contextInterComm); |
---|
[1071] | 802 | |
---|
[1054] | 803 | } |
---|
[1148] | 804 | // Secondary server: create communication channel with a primary server |
---|
| 805 | // (1) duplicate interComm with a primary server |
---|
| 806 | // (2) initialize client and server (contextClient and contextServer) |
---|
| 807 | // Remark: in the case of the secondary server there is no need to create an interComm calling MPI_Intercomm_create, |
---|
| 808 | // because interComm of CContext is defined on the same processes as the interComm of CServer. |
---|
| 809 | // So just duplicate it. |
---|
[1054] | 810 | else if (serverLevel == 2) |
---|
| 811 | { |
---|
[1639] | 812 | MPI_Comm_dup(interCommLeft.front(), &inter); |
---|
[1071] | 813 | contextInterComms.push_back(inter); |
---|
| 814 | context->initServer(intraComm, contextInterComms.back()); |
---|
[1054] | 815 | } |
---|
| 816 | |
---|
[1148] | 817 | // Primary server: |
---|
| 818 | // (1) send create context message to secondary servers |
---|
| 819 | // (2) initialize communication channels with secondary servers (create contextClient and contextServer) |
---|
[1021] | 820 | if (serverLevel == 1) |
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[983] | 821 | { |
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[1054] | 822 | int i = 0, size; |
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[1639] | 823 | MPI_Comm_size(intraComm, &size) ; |
---|
| 824 | for (std::list<MPI_Comm>::iterator it = interCommRight.begin(); it != interCommRight.end(); it++, ++i) |
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[1054] | 825 | { |
---|
| 826 | StdString str = contextId +"_server_" + boost::lexical_cast<string>(i); |
---|
[1352] | 827 | CMessage msg; |
---|
| 828 | int messageSize; |
---|
[1077] | 829 | msg<<str<<size<<rank_ ; |
---|
[1054] | 830 | messageSize = msg.size() ; |
---|
| 831 | buff = new char[messageSize] ; |
---|
| 832 | CBufferOut buffer(buff,messageSize) ; |
---|
| 833 | buffer<<msg ; |
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[1639] | 834 | MPI_Send(buff, buffer.count(), MPI_CHAR, sndServerGlobalRanks[i], 1, CXios::globalComm) ; |
---|
| 835 | MPI_Comm_dup(*it, &inter); |
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[1071] | 836 | contextInterComms.push_back(inter); |
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[1639] | 837 | MPI_Comm_dup(intraComm, &inter); |
---|
[1071] | 838 | contextIntraComms.push_back(inter); |
---|
| 839 | context->initClient(contextIntraComms.back(), contextInterComms.back()) ; |
---|
[1054] | 840 | delete [] buff ; |
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| 841 | } |
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[983] | 842 | } |
---|
[490] | 843 | } |
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| 844 | |
---|
[1377] | 845 | void CServer::contextEventLoop(bool enableEventsProcessing /*= true*/) |
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[300] | 846 | { |
---|
[1130] | 847 | bool isFinalized ; |
---|
[300] | 848 | map<string,CContext*>::iterator it ; |
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[983] | 849 | |
---|
[490] | 850 | for(it=contextList.begin();it!=contextList.end();it++) |
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[300] | 851 | { |
---|
[1130] | 852 | isFinalized=it->second->isFinalized(); |
---|
| 853 | if (isFinalized) |
---|
[300] | 854 | { |
---|
| 855 | contextList.erase(it) ; |
---|
| 856 | break ; |
---|
| 857 | } |
---|
[1054] | 858 | else |
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[1377] | 859 | it->second->checkBuffersAndListen(enableEventsProcessing); |
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[300] | 860 | } |
---|
| 861 | } |
---|
[490] | 862 | |
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[1148] | 863 | //! Get rank of the current process in the intraComm |
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[490] | 864 | int CServer::getRank() |
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| 865 | { |
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[1167] | 866 | int rank; |
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[1639] | 867 | MPI_Comm_rank(intraComm,&rank); |
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[1167] | 868 | return rank; |
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[490] | 869 | } |
---|
| 870 | |
---|
[1168] | 871 | vector<int>& CServer::getSecondaryServerGlobalRanks() |
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| 872 | { |
---|
| 873 | return sndServerGlobalRanks; |
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| 874 | } |
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| 875 | |
---|
[523] | 876 | /*! |
---|
| 877 | * Open a file specified by a suffix and an extension and use it for the given file buffer. |
---|
| 878 | * The file name will be suffix+rank+extension. |
---|
| 879 | * |
---|
| 880 | * \param fileName[in] protype file name |
---|
| 881 | * \param ext [in] extension of the file |
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| 882 | * \param fb [in/out] the file buffer |
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| 883 | */ |
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| 884 | void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb) |
---|
| 885 | { |
---|
| 886 | StdStringStream fileNameClient; |
---|
| 887 | int numDigit = 0; |
---|
| 888 | int size = 0; |
---|
[1021] | 889 | int id; |
---|
[1639] | 890 | MPI_Comm_size(CXios::globalComm, &size); |
---|
[523] | 891 | while (size) |
---|
| 892 | { |
---|
| 893 | size /= 10; |
---|
| 894 | ++numDigit; |
---|
| 895 | } |
---|
[1167] | 896 | id = rank_; //getRank(); |
---|
[497] | 897 | |
---|
[1021] | 898 | fileNameClient << fileName << "_" << std::setfill('0') << std::setw(numDigit) << id << ext; |
---|
[523] | 899 | fb->open(fileNameClient.str().c_str(), std::ios::out); |
---|
| 900 | if (!fb->is_open()) |
---|
| 901 | ERROR("void CServer::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb)", |
---|
[1542] | 902 | << std::endl << "Can not open <" << fileNameClient.str() << "> file to write the server log(s)."); |
---|
[523] | 903 | } |
---|
[490] | 904 | |
---|
[523] | 905 | /*! |
---|
| 906 | * \brief Open a file stream to write the info logs |
---|
| 907 | * Open a file stream with a specific file name suffix+rank |
---|
| 908 | * to write the info logs. |
---|
| 909 | * \param fileName [in] protype file name |
---|
| 910 | */ |
---|
| 911 | void CServer::openInfoStream(const StdString& fileName) |
---|
| 912 | { |
---|
| 913 | std::filebuf* fb = m_infoStream.rdbuf(); |
---|
| 914 | openStream(fileName, ".out", fb); |
---|
[490] | 915 | |
---|
[523] | 916 | info.write2File(fb); |
---|
| 917 | report.write2File(fb); |
---|
| 918 | } |
---|
[490] | 919 | |
---|
[523] | 920 | //! Write the info logs to standard output |
---|
| 921 | void CServer::openInfoStream() |
---|
| 922 | { |
---|
| 923 | info.write2StdOut(); |
---|
| 924 | report.write2StdOut(); |
---|
| 925 | } |
---|
[490] | 926 | |
---|
[523] | 927 | //! Close the info logs file if it opens |
---|
| 928 | void CServer::closeInfoStream() |
---|
| 929 | { |
---|
| 930 | if (m_infoStream.is_open()) m_infoStream.close(); |
---|
| 931 | } |
---|
| 932 | |
---|
| 933 | /*! |
---|
| 934 | * \brief Open a file stream to write the error log |
---|
| 935 | * Open a file stream with a specific file name suffix+rank |
---|
| 936 | * to write the error log. |
---|
| 937 | * \param fileName [in] protype file name |
---|
| 938 | */ |
---|
| 939 | void CServer::openErrorStream(const StdString& fileName) |
---|
| 940 | { |
---|
| 941 | std::filebuf* fb = m_errorStream.rdbuf(); |
---|
| 942 | openStream(fileName, ".err", fb); |
---|
| 943 | |
---|
| 944 | error.write2File(fb); |
---|
| 945 | } |
---|
| 946 | |
---|
| 947 | //! Write the error log to standard error output |
---|
| 948 | void CServer::openErrorStream() |
---|
| 949 | { |
---|
| 950 | error.write2StdErr(); |
---|
| 951 | } |
---|
| 952 | |
---|
| 953 | //! Close the error log file if it opens |
---|
| 954 | void CServer::closeErrorStream() |
---|
| 955 | { |
---|
| 956 | if (m_errorStream.is_open()) m_errorStream.close(); |
---|
| 957 | } |
---|
[300] | 958 | } |
---|