[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 "client.hpp" |
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[300] | 5 | #include <boost/functional/hash.hpp> |
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| 6 | #include "type.hpp" |
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| 7 | #include "context.hpp" |
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| 8 | #include "context_client.hpp" |
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| 9 | #include "oasis_cinterface.hpp" |
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[382] | 10 | #include "mpi.hpp" |
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[347] | 11 | #include "timer.hpp" |
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[400] | 12 | #include "buffer_client.hpp" |
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[1587] | 13 | #include "string_tools.hpp" |
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[1761] | 14 | #include "ressources_manager.hpp" |
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| 15 | #include "services_manager.hpp" |
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| 16 | #include <functional> |
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| 17 | #include <cstdio> |
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[300] | 18 | |
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[1761] | 19 | |
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[335] | 20 | namespace xios |
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[490] | 21 | { |
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[300] | 22 | |
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[1761] | 23 | const double serverPublishDefaultTimeout=10; |
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| 24 | |
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[1639] | 25 | MPI_Comm CClient::intraComm ; |
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| 26 | MPI_Comm CClient::interComm ; |
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[1761] | 27 | MPI_Comm CClient::clientsComm_ ; |
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| 28 | |
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[1639] | 29 | std::list<MPI_Comm> CClient::contextInterComms; |
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[1158] | 30 | int CClient::serverLeader ; |
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[300] | 31 | bool CClient::is_MPI_Initialized ; |
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[1148] | 32 | int CClient::rank_ = INVALID_RANK; |
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[490] | 33 | StdOFStream CClient::m_infoStream; |
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[523] | 34 | StdOFStream CClient::m_errorStream; |
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[1761] | 35 | CPoolRessource* CClient::poolRessource_=nullptr ; |
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| 36 | |
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[1639] | 37 | MPI_Comm& CClient::getInterComm(void) { return (interComm); } |
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[1587] | 38 | |
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[983] | 39 | ///--------------------------------------------------------------- |
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| 40 | /*! |
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| 41 | * \fn void CClient::initialize(const string& codeId, MPI_Comm& localComm, MPI_Comm& returnComm) |
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| 42 | * Function creates intraComm (CClient::intraComm) for client group with id=codeId and interComm (CClient::interComm) between client and server groups. |
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| 43 | * \param [in] codeId identity of context. |
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| 44 | * \param [in/out] localComm local communicator. |
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| 45 | * \param [in/out] returnComm (intra)communicator of client group. |
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| 46 | */ |
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| 47 | |
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[1639] | 48 | void CClient::initialize(const string& codeId, MPI_Comm& localComm, MPI_Comm& returnComm) |
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[300] | 49 | { |
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[1761] | 50 | |
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| 51 | MPI_Comm clientComm ; |
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| 52 | // initialize MPI if not initialized |
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[300] | 53 | int initialized ; |
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[1639] | 54 | MPI_Initialized(&initialized) ; |
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[300] | 55 | if (initialized) is_MPI_Initialized=true ; |
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| 56 | else is_MPI_Initialized=false ; |
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[1761] | 57 | |
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| 58 | MPI_Comm globalComm=CXios::getGlobalComm() ; |
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| 59 | |
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| 60 | ///////////////////////////////////////// |
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| 61 | ///////////// PART 1 //////////////////// |
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| 62 | ///////////////////////////////////////// |
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| 63 | |
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| 64 | |
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| 65 | // localComm isn't given |
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| 66 | if (localComm == MPI_COMM_NULL) |
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| 67 | { |
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| 68 | |
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| 69 | // don't use OASIS |
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| 70 | if (!CXios::usingOasis) |
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| 71 | { |
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| 72 | |
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| 73 | if (!is_MPI_Initialized) |
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| 74 | { |
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| 75 | MPI_Init(NULL, NULL); |
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| 76 | } |
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| 77 | CTimer::get("XIOS").resume() ; |
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| 78 | CTimer::get("XIOS init/finalize",false).resume() ; |
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| 79 | |
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| 80 | // split the global communicator |
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| 81 | // get hash from all model to attribute a unique color (int) and then split to get client communicator |
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| 82 | // every mpi process of globalComm (MPI_COMM_WORLD) must participate |
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| 83 | |
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| 84 | int commRank, commSize ; |
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| 85 | MPI_Comm_rank(globalComm,&commRank) ; |
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| 86 | MPI_Comm_size(globalComm,&commSize) ; |
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| 87 | |
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| 88 | std::hash<string> hashString ; |
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| 89 | size_t hashClient=hashString(codeId) ; |
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| 90 | |
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| 91 | size_t* hashAll = new size_t[commSize] ; |
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| 92 | MPI_Allgather(&hashClient,1,MPI_UNSIGNED_LONG,hashAll,1,MPI_LONG,globalComm) ; |
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| 93 | |
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| 94 | int color=0 ; |
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| 95 | set<size_t> listHash ; |
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| 96 | for(int i=0 ; i<=commRank ; i++) |
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| 97 | if (listHash.count(hashAll[i])==0) |
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| 98 | { |
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| 99 | listHash.insert(hashAll[i]) ; |
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| 100 | color=color+1 ; |
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| 101 | } |
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| 102 | delete[] hashAll ; |
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| 103 | |
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| 104 | MPI_Comm_split(globalComm, color, commRank, &clientComm) ; |
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| 105 | } |
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| 106 | else // using oasis to split communicator |
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| 107 | { |
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| 108 | if (!is_MPI_Initialized) oasis_init(codeId) ; |
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| 109 | oasis_get_localcomm(clientComm) ; |
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| 110 | } |
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| 111 | } |
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| 112 | else // localComm is given |
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| 113 | { |
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| 114 | MPI_Comm_dup(localComm,&clientComm) ; |
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| 115 | } |
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| 116 | |
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| 117 | |
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| 118 | ///////////////////////////////////////// |
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| 119 | ///////////// PART 2 //////////////////// |
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| 120 | ///////////////////////////////////////// |
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| 121 | |
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| 122 | |
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| 123 | // Create the XIOS communicator for every process which is related |
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| 124 | // to XIOS, as well on client side as on server side |
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| 125 | |
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| 126 | MPI_Comm xiosGlobalComm ; |
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| 127 | string strIds=CXios::getin<string>("clients_code_id","") ; |
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| 128 | vector<string> clientsCodeId=splitRegex(strIds,"\\s*,\\s*") ; |
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| 129 | if (strIds.empty()) |
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| 130 | { |
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| 131 | // no code Ids given, suppose XIOS initialisation is global |
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| 132 | int commRank, commGlobalRank, serverLeader, clientLeader,serverRemoteLeader,clientRemoteLeader ; |
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| 133 | MPI_Comm splitComm,interComm ; |
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| 134 | MPI_Comm_rank(globalComm,&commGlobalRank) ; |
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| 135 | MPI_Comm_split(globalComm, 0, commGlobalRank, &splitComm) ; |
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| 136 | int splitCommSize, globalCommSize ; |
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| 137 | |
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| 138 | MPI_Comm_size(splitComm,&splitCommSize) ; |
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| 139 | MPI_Comm_size(globalComm,&globalCommSize) ; |
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| 140 | if (splitCommSize==globalCommSize) // no server |
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| 141 | { |
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| 142 | MPI_Comm_dup(globalComm,&xiosGlobalComm) ; |
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| 143 | CXios::setXiosComm(xiosGlobalComm) ; |
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| 144 | } |
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| 145 | else |
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| 146 | { |
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| 147 | MPI_Comm_rank(splitComm,&commRank) ; |
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| 148 | if (commRank==0) clientLeader=commGlobalRank ; |
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| 149 | else clientLeader=0 ; |
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| 150 | serverLeader=0 ; |
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| 151 | MPI_Allreduce(&clientLeader,&clientRemoteLeader,1,MPI_INT,MPI_SUM,globalComm) ; |
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| 152 | MPI_Allreduce(&serverLeader,&serverRemoteLeader,1,MPI_INT,MPI_SUM,globalComm) ; |
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| 153 | MPI_Intercomm_create(splitComm, 0, globalComm, serverRemoteLeader,1341,&interComm) ; |
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| 154 | MPI_Intercomm_merge(interComm,true,&xiosGlobalComm) ; |
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| 155 | CXios::setXiosComm(xiosGlobalComm) ; |
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| 156 | } |
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| 157 | } |
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| 158 | else |
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| 159 | { |
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| 160 | |
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| 161 | xiosGlobalCommByFileExchange(clientComm, codeId) ; |
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| 162 | |
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| 163 | } |
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| 164 | |
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| 165 | int commRank ; |
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| 166 | MPI_Comm_rank(CXios::getXiosComm(), &commRank) ; |
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| 167 | MPI_Comm_split(CXios::getXiosComm(),false,commRank, &clientsComm_) ; |
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| 168 | |
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| 169 | // is using server or not ? |
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| 170 | int xiosCommSize, clientsCommSize ; |
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| 171 | MPI_Comm_size(CXios::getXiosComm(), &xiosCommSize) ; |
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| 172 | MPI_Comm_size(clientsComm_, &clientsCommSize) ; |
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| 173 | if (xiosCommSize==clientsCommSize) CXios::setUsingServer() ; |
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| 174 | else CXios::setNotUsingServer() ; |
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| 175 | |
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| 176 | |
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| 177 | CXios::setGlobalRegistry(new CRegistry(clientsComm_)) ; |
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| 178 | ///////////////////////////////////////// |
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| 179 | ///////////// PART 3 //////////////////// |
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| 180 | ///////////////////////////////////////// |
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| 181 | |
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| 182 | CXios::launchDaemonsManager(false) ; |
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| 183 | poolRessource_ = new CPoolRessource(clientComm, codeId) ; |
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| 184 | |
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| 185 | ///////////////////////////////////////// |
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| 186 | ///////////// PART 4 //////////////////// |
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| 187 | ///////////////////////////////////////// |
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| 188 | |
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| 189 | returnComm = clientComm ; |
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| 190 | } |
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| 191 | |
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| 192 | |
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| 193 | void CClient::xiosGlobalCommByFileExchange(MPI_Comm clientComm, const string& codeId) |
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| 194 | { |
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| 195 | |
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| 196 | MPI_Comm globalComm=CXios::getGlobalComm() ; |
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| 197 | MPI_Comm xiosGlobalComm ; |
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| 198 | |
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| 199 | string strIds=CXios::getin<string>("clients_code_id","") ; |
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| 200 | vector<string> clientsCodeId=splitRegex(strIds,"\\s*,\\s*") ; |
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| 201 | |
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| 202 | int commRank, globalRank, clientRank, serverRank ; |
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| 203 | MPI_Comm_rank(clientComm, &commRank) ; |
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| 204 | MPI_Comm_rank(globalComm, &globalRank) ; |
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| 205 | string clientFileName("__xios_publisher::"+codeId+"__to_remove__") ; |
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| 206 | |
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| 207 | int error ; |
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| 208 | |
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| 209 | if (commRank==0) // if root process publish name |
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| 210 | { |
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| 211 | std::ofstream ofs (clientFileName, std::ofstream::out); |
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| 212 | ofs<<globalRank ; |
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| 213 | ofs.close(); |
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| 214 | |
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| 215 | // get server root rank |
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| 216 | |
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| 217 | std::ifstream ifs ; |
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| 218 | string fileName=("__xios_publisher::"+CXios::xiosCodeId+"__to_remove__") ; |
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| 219 | |
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| 220 | double timeout = CXios::getin<double>("server_puplish_timeout",serverPublishDefaultTimeout) ; |
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| 221 | double time ; |
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| 222 | |
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| 223 | do |
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| 224 | { |
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| 225 | CTimer::get("server_publish_timeout").resume() ; |
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| 226 | ifs.clear() ; |
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| 227 | ifs.open(fileName, std::ifstream::in) ; |
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| 228 | CTimer::get("server_publish_timeout").suspend() ; |
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| 229 | } while (ifs.fail() && CTimer::get("server_publish_timeout").getCumulatedTime()<timeout) ; |
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| 230 | |
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| 231 | if (CTimer::get("server_publish_timeout").getCumulatedTime()>=timeout || ifs.fail()) |
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| 232 | { |
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| 233 | ifs.clear() ; |
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| 234 | ifs.close() ; |
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| 235 | ifs.clear() ; |
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| 236 | error=true ; |
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| 237 | } |
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| 238 | else |
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| 239 | { |
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| 240 | ifs>>serverRank ; |
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| 241 | ifs.close() ; |
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| 242 | error=false ; |
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| 243 | } |
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| 244 | |
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| 245 | } |
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| 246 | |
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| 247 | MPI_Bcast(&error,1,MPI_INT,0,clientComm) ; |
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| 248 | |
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| 249 | if (error==false) // you have a server |
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| 250 | { |
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| 251 | MPI_Comm intraComm ; |
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| 252 | MPI_Comm_dup(clientComm,&intraComm) ; |
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| 253 | MPI_Comm interComm ; |
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| 254 | |
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| 255 | int pos=0 ; |
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| 256 | for(int i=0 ; codeId!=clientsCodeId[i]; i++) pos=pos+1 ; |
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| 257 | |
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| 258 | bool high=true ; |
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| 259 | for(int i=pos ; i<clientsCodeId.size(); i++) |
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| 260 | { |
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| 261 | MPI_Intercomm_create(intraComm, 0, globalComm, serverRank, 3141, &interComm); |
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| 262 | MPI_Comm_free(&intraComm) ; |
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| 263 | MPI_Intercomm_merge(interComm,high, &intraComm ) ; |
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| 264 | high=false ; |
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| 265 | } |
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| 266 | xiosGlobalComm=intraComm ; |
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| 267 | } |
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| 268 | else // no server detected |
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| 269 | { |
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| 270 | vector<int> clientsRank(clientsCodeId.size()) ; |
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| 271 | |
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| 272 | if (commRank==0) |
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| 273 | { |
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| 274 | for(int i=0;i<clientsRank.size();i++) |
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| 275 | { |
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| 276 | std::ifstream ifs ; |
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| 277 | string fileName=("__xios_publisher::"+clientsCodeId[i]+"__to_remove__") ; |
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| 278 | do |
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| 279 | { |
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| 280 | ifs.clear() ; |
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| 281 | ifs.open(fileName, std::ifstream::in) ; |
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| 282 | } while (ifs.fail()) ; |
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| 283 | ifs>>clientsRank[i] ; |
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| 284 | ifs.close() ; |
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| 285 | } |
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| 286 | } |
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| 287 | |
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| 288 | int client ; |
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| 289 | MPI_Comm intraComm ; |
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| 290 | MPI_Comm_dup(clientComm,&intraComm) ; |
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| 291 | MPI_Comm interComm ; |
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| 292 | |
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| 293 | int pos=0 ; |
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| 294 | for(int i=0 ; codeId!=clientsCodeId[i]; i++) pos=pos+1 ; |
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| 295 | |
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| 296 | bool high=true ; |
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| 297 | for(int i=pos+1 ; i<clientsCodeId.size(); i++) |
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| 298 | { |
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| 299 | if (codeId==clientsCodeId[0]) // first model play the server rule |
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| 300 | { |
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| 301 | MPI_Intercomm_create(intraComm, 0, globalComm, clientsRank[i], 3141, &interComm); |
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| 302 | MPI_Intercomm_merge(interComm,false, &intraComm ) ; |
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| 303 | } |
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| 304 | else |
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| 305 | { |
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| 306 | MPI_Intercomm_create(intraComm, 0, globalComm, clientsRank[0], 3141, &interComm); |
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| 307 | MPI_Intercomm_merge(interComm,high, &intraComm ) ; |
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| 308 | high=false ; |
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| 309 | } |
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| 310 | } |
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| 311 | xiosGlobalComm=intraComm ; |
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| 312 | } |
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| 313 | |
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| 314 | MPI_Barrier(xiosGlobalComm); |
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| 315 | if (commRank==0) std::remove(clientFileName.c_str()) ; |
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| 316 | MPI_Barrier(xiosGlobalComm); |
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| 317 | |
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| 318 | CXios::setXiosComm(xiosGlobalComm) ; |
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| 319 | |
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[1764] | 320 | MPI_Comm commUnfree ; |
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| 321 | MPI_Comm_dup(clientComm, &commUnfree ) ; |
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| 322 | |
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[1761] | 323 | } |
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| 324 | |
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[1765] | 325 | // to check on other architecture |
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[1761] | 326 | void CClient::xiosGlobalCommByPublishing(MPI_Comm clientComm, const string& codeId) |
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| 327 | { |
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| 328 | |
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| 329 | // untested. need to be developped an a true MPI compliant library |
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| 330 | |
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| 331 | /* |
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| 332 | // try to discover other client/server |
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| 333 | // do you have a xios server ? |
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| 334 | char portName[MPI_MAX_PORT_NAME]; |
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| 335 | int ierr ; |
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| 336 | int commRank ; |
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| 337 | MPI_Comm_rank(clientComm,&commRank) ; |
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| 338 | |
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| 339 | MPI_Barrier(globalComm) ; |
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| 340 | if (commRank==0) |
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| 341 | { |
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| 342 | |
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| 343 | MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN ); |
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| 344 | const char* serviceName=CXios::xiosCodeId.c_str() ; |
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| 345 | ierr=MPI_Lookup_name(CXios::xiosCodeId.c_str(), MPI_INFO_NULL, portName); |
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| 346 | MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_ARE_FATAL ); |
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| 347 | } |
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| 348 | ierr=MPI_SUCCESS ; |
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| 349 | MPI_Bcast(&ierr,1,MPI_INT,0,clientComm) ; |
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| 350 | |
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| 351 | if (ierr==MPI_SUCCESS) // you have a server |
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| 352 | { |
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| 353 | MPI_Comm intraComm=clientComm ; |
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| 354 | MPI_Comm interComm ; |
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| 355 | for(int i=0 ; i<clientsCodeId.size(); i++) |
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| 356 | { |
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| 357 | MPI_Comm_connect(portName, MPI_INFO_NULL, 0, intraComm, &interComm); |
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| 358 | MPI_Intercomm_merge(interComm, true, &intraComm ) ; |
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| 359 | } |
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| 360 | xiosGlobalComm=intraComm ; |
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| 361 | } |
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| 362 | else // you don't have any server |
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| 363 | { |
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| 364 | if (codeId==clientsCodeId[0]) // first code will publish his name |
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| 365 | { |
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| 366 | |
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| 367 | if (commRank==0) // if root process publish name |
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| 368 | { |
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| 369 | MPI_Open_port(MPI_INFO_NULL, portName); |
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| 370 | MPI_Publish_name(CXios::xiosCodeId.c_str(), MPI_INFO_NULL, portName); |
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| 371 | } |
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| 372 | |
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| 373 | MPI_Comm intraComm=clientComm ; |
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| 374 | MPI_Comm interComm ; |
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| 375 | for(int i=0 ; i<clientsCodeId.size()-1; i++) |
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| 376 | { |
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| 377 | MPI_Comm_accept(portName, MPI_INFO_NULL, 0, intraComm, &interComm); |
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| 378 | MPI_Intercomm_merge(interComm,false, &intraComm ) ; |
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| 379 | } |
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| 380 | } |
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| 381 | else // other clients are connecting to the first one |
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| 382 | { |
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| 383 | if (commRank==0) |
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| 384 | { |
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| 385 | |
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| 386 | MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN ); |
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| 387 | ierr=MPI_Lookup_name(CXios::xiosCodeId.c_str(), MPI_INFO_NULL, portName); |
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| 388 | MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_ARE_FATAL ); |
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| 389 | } |
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| 390 | |
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| 391 | MPI_Bcast(&ierr,1,MPI_INT,0,clientComm) ; |
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| 392 | |
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| 393 | if (ierr==MPI_SUCCESS) // you can connect |
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| 394 | { |
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| 395 | MPI_Comm intraComm=clientComm ; |
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| 396 | MPI_Comm interComm ; |
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| 397 | for(int i=0 ; i<clientsCodeId.size()-1; i++) |
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| 398 | { |
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| 399 | MPI_Comm_connect(portName, MPI_INFO_NULL, 0, intraComm, &interComm); |
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| 400 | MPI_Intercomm_merge(interComm, true, &intraComm ) ; |
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| 401 | } |
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| 402 | xiosGlobalComm=intraComm ; |
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| 403 | } |
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| 404 | } |
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| 405 | } |
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| 406 | */ |
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| 407 | } |
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| 408 | |
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[490] | 409 | |
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[1765] | 410 | ///--------------------------------------------------------------- |
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| 411 | /*! |
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| 412 | * \fn void CClient::registerContext(const string& id, MPI_Comm contextComm) |
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| 413 | * \brief Sends a request to create a context to server. Creates client/server contexts. |
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| 414 | * \param [in] id id of context. |
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| 415 | * \param [in] contextComm. |
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| 416 | * Function is only called by client. |
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| 417 | */ |
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[1761] | 418 | void CClient::registerContext(const string& id, MPI_Comm contextComm) |
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| 419 | { |
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| 420 | int commRank, commSize ; |
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| 421 | MPI_Comm_rank(contextComm,&commRank) ; |
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| 422 | MPI_Comm_size(contextComm,&commSize) ; |
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| 423 | |
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| 424 | getPoolRessource()->createService(contextComm, id, 0, CServicesManager::CLIENT, 1) ; |
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| 425 | getPoolRessource()->createService(contextComm, CXios::defaultServerId, 0, CServicesManager::IO_SERVER, 1) ; |
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| 426 | |
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| 427 | if (commRank==0) while (!CXios::getServicesManager()->hasService(getPoolRessource()->getId(), id, 0)) { CXios::getDaemonsManager()->eventLoop();} |
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| 428 | |
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| 429 | if (commRank==0) CXios::getContextsManager()->createServerContext(getPoolRessource()->getId(), id, 0, id) ; |
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| 430 | int type=CServicesManager::CLIENT ; |
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| 431 | string name = CXios::getContextsManager()->getServerContextName(getPoolRessource()->getId(), id, 0, type, id) ; |
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| 432 | while (!CXios::getContextsManager()->hasContext(name, contextComm) ) |
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| 433 | { |
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| 434 | CXios::getDaemonsManager()->eventLoop() ; |
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| 435 | } |
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| 436 | |
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| 437 | } |
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| 438 | |
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| 439 | |
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[490] | 440 | |
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[1587] | 441 | /*! |
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| 442 | * \fn void CClient::callOasisEnddef(void) |
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| 443 | * \brief Send the order to the servers to call "oasis_enddef". It must be done by each compound of models before calling oasis_enddef on client side |
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| 444 | * Function is only called by client. |
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| 445 | */ |
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| 446 | void CClient::callOasisEnddef(void) |
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| 447 | { |
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| 448 | bool oasisEnddef=CXios::getin<bool>("call_oasis_enddef",true) ; |
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| 449 | if (!oasisEnddef) ERROR("void CClient::callOasisEnddef(void)", <<"Function xios_oasis_enddef called but variable <call_oasis_enddef> is set to false."<<endl |
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| 450 | <<"Variable <call_oasis_enddef> must be set to true"<<endl) ; |
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| 451 | if (CXios::isServer) |
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| 452 | // Attached mode |
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| 453 | { |
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| 454 | // nothing to do |
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| 455 | } |
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| 456 | else |
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| 457 | { |
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| 458 | int rank ; |
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| 459 | int msg=0 ; |
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| 460 | |
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[1639] | 461 | MPI_Comm_rank(intraComm,&rank) ; |
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[1587] | 462 | if (rank==0) |
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| 463 | { |
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[1639] | 464 | MPI_Send(&msg,1,MPI_INT,0,5,interComm) ; // tags oasis_endded = 5 |
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[1587] | 465 | } |
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| 466 | |
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| 467 | } |
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| 468 | } |
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| 469 | |
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[300] | 470 | void CClient::finalize(void) |
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| 471 | { |
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[1761] | 472 | |
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| 473 | MPI_Barrier(clientsComm_) ; |
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| 474 | int commRank ; |
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| 475 | MPI_Comm_rank(clientsComm_, &commRank) ; |
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| 476 | if (commRank==0) CXios::getRessourcesManager()->finalize() ; |
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| 477 | |
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| 478 | auto globalRegistry=CXios::getGlobalRegistry() ; |
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| 479 | globalRegistry->hierarchicalGatherRegistry() ; |
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| 480 | |
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| 481 | if (commRank==0) |
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| 482 | { |
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| 483 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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| 484 | globalRegistry->toFile("xios_registry.bin") ; |
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| 485 | } |
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| 486 | delete globalRegistry ; |
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| 487 | |
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| 488 | CTimer::get("XIOS init/finalize",false).suspend() ; |
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| 489 | CTimer::get("XIOS").suspend() ; |
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[1764] | 490 | |
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| 491 | CXios::finalizeDaemonsManager() ; |
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| 492 | |
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[1761] | 493 | if (!is_MPI_Initialized) |
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| 494 | { |
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| 495 | if (CXios::usingOasis) oasis_finalize(); |
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| 496 | else MPI_Finalize() ; |
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| 497 | } |
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| 498 | |
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| 499 | info(20) << "Client side context is finalized"<<endl ; |
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| 500 | report(0) <<" Performance report : Whole time from XIOS init and finalize: "<< CTimer::get("XIOS init/finalize").getCumulatedTime()<<" s"<<endl ; |
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| 501 | report(0) <<" Performance report : total time spent for XIOS : "<< CTimer::get("XIOS").getCumulatedTime()<<" s"<<endl ; |
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| 502 | report(0)<< " Performance report : time spent for waiting free buffer : "<< CTimer::get("Blocking time").getCumulatedTime()<<" s"<<endl ; |
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| 503 | report(0)<< " Performance report : Ratio : "<< CTimer::get("Blocking time").getCumulatedTime()/CTimer::get("XIOS init/finalize").getCumulatedTime()*100.<<" %"<<endl ; |
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| 504 | report(0)<< " Performance report : This ratio must be close to zero. Otherwise it may be usefull to increase buffer size or numbers of server"<<endl ; |
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| 505 | // report(0)<< " Memory report : Current buffer_size : "<<CXios::bufferSize<<endl ; |
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| 506 | report(0)<< " Memory report : Minimum buffer size required : " << CClientBuffer::maxRequestSize << " bytes" << endl ; |
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| 507 | report(0)<< " Memory report : increasing it by a factor will increase performance, depending of the volume of data wrote in file at each time step of the file"<<endl ; |
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| 508 | report(100)<<CTimer::getAllCumulatedTime()<<endl ; |
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[1764] | 509 | |
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| 510 | |
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[1761] | 511 | } |
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| 512 | |
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| 513 | |
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[1148] | 514 | /*! |
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[1243] | 515 | * Return global rank without oasis and current rank in model intraComm in case of oasis |
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[1148] | 516 | */ |
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[490] | 517 | int CClient::getRank() |
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| 518 | { |
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[1148] | 519 | return rank_; |
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[490] | 520 | } |
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| 521 | |
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[523] | 522 | /*! |
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| 523 | * Open a file specified by a suffix and an extension and use it for the given file buffer. |
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| 524 | * The file name will be suffix+rank+extension. |
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| 525 | * |
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| 526 | * \param fileName[in] protype file name |
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| 527 | * \param ext [in] extension of the file |
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| 528 | * \param fb [in/out] the file buffer |
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| 529 | */ |
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| 530 | void CClient::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb) |
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| 531 | { |
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| 532 | StdStringStream fileNameClient; |
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| 533 | int numDigit = 0; |
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| 534 | int size = 0; |
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[1233] | 535 | int rank; |
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[1761] | 536 | MPI_Comm_size(CXios::getGlobalComm(), &size); |
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| 537 | MPI_Comm_rank(CXios::getGlobalComm(),&rank); |
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[523] | 538 | while (size) |
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| 539 | { |
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| 540 | size /= 10; |
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| 541 | ++numDigit; |
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| 542 | } |
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[497] | 543 | |
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[1761] | 544 | fileNameClient << fileName << "_" << std::setfill('0') << std::setw(numDigit) << rank << ext; |
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[1233] | 545 | |
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[523] | 546 | fb->open(fileNameClient.str().c_str(), std::ios::out); |
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| 547 | if (!fb->is_open()) |
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| 548 | ERROR("void CClient::openStream(const StdString& fileName, const StdString& ext, std::filebuf* fb)", |
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[1542] | 549 | << std::endl << "Can not open <" << fileNameClient.str() << "> file to write the client log(s)."); |
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[523] | 550 | } |
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[490] | 551 | |
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[523] | 552 | /*! |
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| 553 | * \brief Open a file stream to write the info logs |
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| 554 | * Open a file stream with a specific file name suffix+rank |
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| 555 | * to write the info logs. |
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| 556 | * \param fileName [in] protype file name |
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| 557 | */ |
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| 558 | void CClient::openInfoStream(const StdString& fileName) |
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| 559 | { |
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| 560 | std::filebuf* fb = m_infoStream.rdbuf(); |
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| 561 | openStream(fileName, ".out", fb); |
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[490] | 562 | |
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[523] | 563 | info.write2File(fb); |
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| 564 | report.write2File(fb); |
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| 565 | } |
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[490] | 566 | |
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[523] | 567 | //! Write the info logs to standard output |
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| 568 | void CClient::openInfoStream() |
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| 569 | { |
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| 570 | info.write2StdOut(); |
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| 571 | report.write2StdOut(); |
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| 572 | } |
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[490] | 573 | |
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[523] | 574 | //! Close the info logs file if it opens |
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| 575 | void CClient::closeInfoStream() |
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| 576 | { |
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| 577 | if (m_infoStream.is_open()) m_infoStream.close(); |
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| 578 | } |
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[490] | 579 | |
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[523] | 580 | /*! |
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| 581 | * \brief Open a file stream to write the error log |
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| 582 | * Open a file stream with a specific file name suffix+rank |
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| 583 | * to write the error log. |
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| 584 | * \param fileName [in] protype file name |
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| 585 | */ |
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| 586 | void CClient::openErrorStream(const StdString& fileName) |
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| 587 | { |
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| 588 | std::filebuf* fb = m_errorStream.rdbuf(); |
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| 589 | openStream(fileName, ".err", fb); |
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| 590 | |
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| 591 | error.write2File(fb); |
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| 592 | } |
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| 593 | |
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| 594 | //! Write the error log to standard error output |
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| 595 | void CClient::openErrorStream() |
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| 596 | { |
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| 597 | error.write2StdErr(); |
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| 598 | } |
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| 599 | |
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| 600 | //! Close the error log file if it opens |
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| 601 | void CClient::closeErrorStream() |
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| 602 | { |
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| 603 | if (m_errorStream.is_open()) m_errorStream.close(); |
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| 604 | } |
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[300] | 605 | } |
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