[300] | 1 | |
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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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| 5 | #include "server.hpp" |
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[346] | 6 | #include "xml_parser.hpp" |
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[300] | 7 | #include <boost/functional/hash.hpp> |
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[382] | 8 | #include "mpi.hpp" |
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[400] | 9 | #include "memory.hpp" |
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| 10 | #include <new> |
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[401] | 11 | #include "memtrack.hpp" |
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[697] | 12 | #include "registry.hpp" |
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[1328] | 13 | using namespace ep_lib; |
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[300] | 14 | |
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[335] | 15 | namespace xios |
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[300] | 16 | { |
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[1331] | 17 | const string CXios::rootFile="./iodef.xml" ; |
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| 18 | const string CXios::xiosCodeId="xios.x" ; |
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| 19 | const string CXios::clientFile="./xios_client"; |
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| 20 | const string CXios::serverFile="./xios_server"; |
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[1460] | 21 | const string CXios::serverPrmFile="./xios_server1"; |
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| 22 | const string CXios::serverSndFile="./xios_server2"; |
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[490] | 23 | |
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[300] | 24 | bool CXios::isClient ; |
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| 25 | bool CXios::isServer ; |
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| 26 | MPI_Comm CXios::globalComm ; |
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| 27 | bool CXios::usingOasis ; |
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[491] | 28 | bool CXios::usingServer = false; |
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[1460] | 29 | bool CXios::usingServer2 = false; |
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| 30 | int CXios::ratioServer2 = 50; |
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| 31 | int CXios::nbPoolsServer2 = 1; |
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[718] | 32 | double CXios::bufferSizeFactor = 1.0; |
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| 33 | const double CXios::defaultBufferSizeFactor = 1.0; |
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[719] | 34 | StdSize CXios::minBufferSize = 1024 * sizeof(double); |
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[1460] | 35 | StdSize CXios::maxBufferSize = std::numeric_limits<int>::max() ; |
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[523] | 36 | bool CXios::printLogs2Files; |
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[511] | 37 | bool CXios::isOptPerformance = true; |
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[697] | 38 | CRegistry* CXios::globalRegistry = 0; |
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[1460] | 39 | double CXios::recvFieldTimeout = 300.0; |
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| 40 | bool CXios::checkEventSync=false ; |
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| 41 | |
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[512] | 42 | //! Parse configuration file and create some objects from it |
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[300] | 43 | void CXios::initialize() |
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| 44 | { |
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[400] | 45 | set_new_handler(noMemory); |
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[1331] | 46 | int tmp_rank; |
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| 47 | MPI_Comm_rank(MPI_COMM_WORLD, &tmp_rank); |
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| 48 | #pragma omp critical |
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| 49 | { |
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| 50 | std::cout<<"thread "<<tmp_rank<<"("<<omp_get_thread_num()<<")"<<" parsing rootfile"<<std::endl; |
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| 51 | parseFile(rootFile); |
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| 52 | std::cout<<"thread "<<tmp_rank<<"("<<omp_get_thread_num()<<")"<<" parsed rootfile"<<std::endl; |
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| 53 | } |
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| 54 | #pragma omp barrier |
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[511] | 55 | parseXiosConfig(); |
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| 56 | } |
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| 57 | |
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[512] | 58 | /*! |
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| 59 | \brief Parse xios part of configuration file (.iodef.xml) |
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| 60 | Both client and server need information returned from this function |
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| 61 | */ |
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[511] | 62 | void CXios::parseXiosConfig() |
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| 63 | { |
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[311] | 64 | usingOasis=getin<bool>("using_oasis",false) ; |
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[506] | 65 | usingServer=getin<bool>("using_server",false) ; |
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[1460] | 66 | usingServer2=getin<bool>("using_server2",false) ; |
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| 67 | ratioServer2=getin<int>("ratio_server2",50); |
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| 68 | nbPoolsServer2=getin<int>("number_pools_server2",1); |
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[311] | 69 | info.setLevel(getin<int>("info_level",0)) ; |
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[512] | 70 | report.setLevel(getin<int>("info_level",50)); |
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[523] | 71 | printLogs2Files=getin<bool>("print_file",false); |
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[512] | 72 | |
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[511] | 73 | StdString bufMemory("memory"); |
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| 74 | StdString bufPerformance("performance"); |
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| 75 | StdString bufOpt = getin<StdString>("optimal_buffer_size", bufPerformance); |
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| 76 | std::transform(bufOpt.begin(), bufOpt.end(), bufOpt.begin(), ::tolower); |
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| 77 | if (0 == bufOpt.compare(bufMemory)) isOptPerformance = false; |
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| 78 | else if (0 != bufOpt.compare(bufPerformance)) |
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| 79 | { |
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| 80 | ERROR("CXios::parseXiosConfig()", << "optimal_buffer_size must be memory or performance "<< endl ); |
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| 81 | } |
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| 82 | |
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[718] | 83 | bufferSizeFactor = getin<double>("buffer_size_factor", defaultBufferSizeFactor); |
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[719] | 84 | minBufferSize = getin<int>("min_buffer_size", 1024 * sizeof(double)); |
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[1460] | 85 | maxBufferSize = getin<int>("max_buffer_size", std::numeric_limits<int>::max()); |
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| 86 | recvFieldTimeout = getin<double>("recv_field_timeout", recvFieldTimeout); |
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[1029] | 87 | if (recvFieldTimeout < 0.0) |
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| 88 | ERROR("CXios::parseXiosConfig()", "recv_field_timeout cannot be negative."); |
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[718] | 89 | |
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[1460] | 90 | checkEventSync = getin<bool>("check_event_sync", checkEventSync); |
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| 91 | |
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[1328] | 92 | //globalComm=MPI_COMM_WORLD ; |
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[1134] | 93 | int num_ep; |
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| 94 | if(isClient) |
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| 95 | { |
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| 96 | num_ep = omp_get_num_threads(); |
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| 97 | } |
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[1328] | 98 | |
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[1134] | 99 | if(isServer) |
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| 100 | { |
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[1331] | 101 | num_ep = 1; |
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[1134] | 102 | } |
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[1328] | 103 | |
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[1134] | 104 | MPI_Info info; |
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| 105 | #pragma omp master |
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| 106 | { |
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| 107 | MPI_Comm *ep_comm; |
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[1355] | 108 | MPI_Comm_create_endpoints(MPI_COMM_WORLD.mpi_comm, num_ep, info, ep_comm); // servers should reach here too. |
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[1134] | 109 | passage = ep_comm; |
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| 110 | } |
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[1328] | 111 | |
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| 112 | #pragma omp barrier |
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[1134] | 113 | |
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[1328] | 114 | |
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[1134] | 115 | CXios::globalComm = passage[omp_get_thread_num()]; |
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[300] | 116 | } |
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| 117 | |
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[512] | 118 | /*! |
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| 119 | Initialize client |
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| 120 | \param [in] codeId identity of context |
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| 121 | \param [in] localComm local communicator |
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| 122 | \param [in/out] returnComm communicator corresponding to group of client with same codeId |
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| 123 | */ |
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[300] | 124 | void CXios::initClientSide(const string& codeId, MPI_Comm& localComm, MPI_Comm& returnComm) |
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| 125 | { |
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[1134] | 126 | isClient = true; |
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[1460] | 127 | |
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[300] | 128 | initialize() ; |
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[490] | 129 | |
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[1134] | 130 | CClient::initialize(codeId,localComm,returnComm) ; |
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[697] | 131 | if (CClient::getRank()==0) globalRegistry = new CRegistry(returnComm) ; |
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[491] | 132 | |
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[956] | 133 | // If there are no server processes then we are in attached mode |
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| 134 | // and the clients are also servers |
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| 135 | isServer = !usingServer; |
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[490] | 136 | |
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[523] | 137 | if (printLogs2Files) |
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| 138 | { |
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[1342] | 139 | #pragma omp critical |
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[499] | 140 | CClient::openInfoStream(clientFile); |
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[523] | 141 | CClient::openErrorStream(clientFile); |
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| 142 | } |
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[490] | 143 | else |
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[523] | 144 | { |
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[490] | 145 | CClient::openInfoStream(); |
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[523] | 146 | CClient::openErrorStream(); |
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| 147 | } |
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[490] | 148 | } |
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[300] | 149 | |
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| 150 | void CXios::clientFinalize(void) |
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| 151 | { |
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[490] | 152 | CClient::finalize() ; |
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[697] | 153 | if (CClient::getRank()==0) |
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| 154 | { |
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[1342] | 155 | #pragma omp critical (_output) |
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[697] | 156 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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| 157 | globalRegistry->toFile("xios_registry.bin") ; |
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| 158 | delete globalRegistry ; |
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| 159 | } |
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[1160] | 160 | |
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[401] | 161 | #ifdef XIOS_MEMTRACK |
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[1156] | 162 | |
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| 163 | #ifdef XIOS_MEMTRACK_LIGHT |
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| 164 | report(10) << " Memory report : current memory used by XIOS : "<< MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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| 165 | report(10) << " Memory report : maximum memory used by XIOS : "<< MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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| 166 | #endif |
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| 167 | |
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| 168 | #ifdef XIOS_MEMTRACK_FULL |
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[401] | 169 | MemTrack::TrackListMemoryUsage() ; |
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[490] | 170 | MemTrack::TrackDumpBlocks(); |
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[401] | 171 | #endif |
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[1161] | 172 | |
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[1205] | 173 | CClient::closeInfoStream(); |
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| 174 | |
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[1161] | 175 | #endif |
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[490] | 176 | } |
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| 177 | |
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[512] | 178 | //! Init server by parsing only xios part of config file |
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[509] | 179 | void CXios::initServer() |
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| 180 | { |
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| 181 | set_new_handler(noMemory); |
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| 182 | std::set<StdString> parseList; |
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| 183 | parseList.insert("xios"); |
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| 184 | xml::CXMLParser::ParseFile(rootFile, parseList); |
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[511] | 185 | parseXiosConfig(); |
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[509] | 186 | } |
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| 187 | |
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[512] | 188 | //! Initialize server then put it into listening state |
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[300] | 189 | void CXios::initServerSide(void) |
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| 190 | { |
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[1134] | 191 | |
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[956] | 192 | isClient = false; |
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| 193 | isServer = true; |
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[1460] | 194 | |
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[1134] | 195 | initServer(); |
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[1328] | 196 | |
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[491] | 197 | // Initialize all aspects MPI |
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[490] | 198 | CServer::initialize(); |
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[1460] | 199 | if (CServer::getRank()==0 && CServer::serverLevel != 1) globalRegistry = new CRegistry(CServer::intraComm) ; |
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[697] | 200 | |
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[523] | 201 | if (printLogs2Files) |
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| 202 | { |
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[1460] | 203 | if (CServer::serverLevel == 0) |
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| 204 | { |
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| 205 | CServer::openInfoStream(serverFile); |
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| 206 | CServer::openErrorStream(serverFile); |
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| 207 | } |
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| 208 | else if (CServer::serverLevel == 1) |
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| 209 | { |
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| 210 | CServer::openInfoStream(serverPrmFile); |
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| 211 | CServer::openErrorStream(serverPrmFile); |
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| 212 | } |
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| 213 | else |
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| 214 | { |
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| 215 | CServer::openInfoStream(serverSndFile); |
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| 216 | CServer::openErrorStream(serverSndFile); |
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| 217 | } |
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[523] | 218 | } |
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[490] | 219 | else |
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[523] | 220 | { |
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[490] | 221 | CServer::openInfoStream(); |
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[523] | 222 | CServer::openErrorStream(); |
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| 223 | } |
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[490] | 224 | |
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[491] | 225 | // Enter the loop to listen message from Client |
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[490] | 226 | CServer::eventLoop(); |
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| 227 | |
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[491] | 228 | // Finalize |
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[1460] | 229 | if (CServer::serverLevel == 0) |
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| 230 | { |
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| 231 | if (CServer::getRank()==0) |
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| 232 | { |
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| 233 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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| 234 | globalRegistry->toFile("xios_registry.bin") ; |
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| 235 | delete globalRegistry ; |
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| 236 | } |
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| 237 | } |
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| 238 | else |
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| 239 | { |
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| 240 | // If using two server levels: |
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| 241 | // (1) merge registries on each pool |
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| 242 | // (2) send merged registries to the first pool |
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| 243 | // (3) merge received registries on the first pool |
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| 244 | if (CServer::serverLevel == 2) |
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| 245 | { |
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| 246 | vector<int>& secondaryServerGlobalRanks = CServer::getSecondaryServerGlobalRanks(); |
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| 247 | int firstPoolGlobalRank = secondaryServerGlobalRanks[0]; |
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| 248 | int rankGlobal; |
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| 249 | MPI_Comm_rank(globalComm, &rankGlobal); |
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| 250 | |
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| 251 | // Merge registries defined on each pools |
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| 252 | CRegistry globalRegistrySndServers (CServer::intraComm); |
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| 253 | |
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| 254 | // All pools (except the first): send globalRegistry to the first pool |
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| 255 | for (int i=1; i<secondaryServerGlobalRanks.size(); i++) |
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| 256 | { |
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| 257 | if (rankGlobal == secondaryServerGlobalRanks[i]) |
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| 258 | { |
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| 259 | globalRegistrySndServers.mergeRegistry(*globalRegistry) ; |
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| 260 | int registrySize = globalRegistrySndServers.size(); |
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| 261 | MPI_Send(®istrySize,1,MPI_LONG,firstPoolGlobalRank,15,CXios::globalComm) ; |
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| 262 | CBufferOut buffer(registrySize) ; |
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| 263 | globalRegistrySndServers.toBuffer(buffer) ; |
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| 264 | MPI_Send(buffer.start(),registrySize,MPI_CHAR,firstPoolGlobalRank,15,CXios::globalComm) ; |
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| 265 | } |
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| 266 | } |
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| 267 | |
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| 268 | // First pool: receive globalRegistry of all secondary server pools, merge and write the resultant registry |
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| 269 | if (rankGlobal == firstPoolGlobalRank) |
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| 270 | { |
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| 271 | MPI_Status status; |
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| 272 | char* recvBuff; |
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| 273 | |
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| 274 | globalRegistrySndServers.mergeRegistry(*globalRegistry) ; |
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| 275 | |
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| 276 | for (int i=1; i< secondaryServerGlobalRanks.size(); i++) |
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| 277 | { |
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| 278 | int rank = secondaryServerGlobalRanks[i]; |
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| 279 | int registrySize = 0; |
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| 280 | MPI_Recv(®istrySize, 1, MPI_LONG, rank, 15, CXios::globalComm, &status); |
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| 281 | recvBuff = new char[registrySize]; |
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| 282 | MPI_Recv(recvBuff, registrySize, MPI_CHAR, rank, 15, CXios::globalComm, &status); |
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| 283 | CBufferIn buffer(recvBuff, registrySize) ; |
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| 284 | CRegistry recvRegistry; |
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| 285 | recvRegistry.fromBuffer(buffer) ; |
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| 286 | globalRegistrySndServers.mergeRegistry(recvRegistry) ; |
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| 287 | delete[] recvBuff; |
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| 288 | } |
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| 289 | |
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| 290 | info(80)<<"Write data base Registry"<<endl<<globalRegistrySndServers.toString()<<endl ; |
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| 291 | globalRegistrySndServers.toFile("xios_registry.bin") ; |
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| 292 | |
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| 293 | } |
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| 294 | } |
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| 295 | delete globalRegistry; |
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| 296 | } |
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[1205] | 297 | CServer::finalize(); |
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[1134] | 298 | |
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[1205] | 299 | #ifdef XIOS_MEMTRACK |
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| 300 | |
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| 301 | #ifdef XIOS_MEMTRACK_LIGHT |
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| 302 | report(10) << " Memory report : current memory used by XIOS : "<< MemTrack::getCurrentMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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| 303 | report(10) << " Memory report : maximum memory used by XIOS : "<< MemTrack::getMaxMemorySize()*1.0/(1024*1024)<<" Mbyte" << endl ; |
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| 304 | #endif |
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| 305 | |
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| 306 | #ifdef XIOS_MEMTRACK_FULL |
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| 307 | MemTrack::TrackListMemoryUsage() ; |
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| 308 | MemTrack::TrackDumpBlocks(); |
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| 309 | #endif |
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| 310 | #endif |
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[490] | 311 | CServer::closeInfoStream(); |
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| 312 | } |
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| 313 | |
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[512] | 314 | //! Parse configuration file |
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[346] | 315 | void CXios::parseFile(const string& filename) |
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| 316 | { |
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[490] | 317 | xml::CXMLParser::ParseFile(filename); |
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[346] | 318 | } |
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[491] | 319 | |
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[512] | 320 | //! Set using server |
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[491] | 321 | void CXios::setUsingServer() |
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| 322 | { |
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| 323 | usingServer = true; |
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| 324 | } |
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| 325 | |
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[512] | 326 | //! Unset using server |
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[491] | 327 | void CXios::setNotUsingServer() |
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| 328 | { |
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| 329 | usingServer = false; |
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| 330 | } |
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[300] | 331 | } |
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