[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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[300] | 13 | |
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[335] | 14 | namespace xios |
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[300] | 15 | { |
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| 16 | string CXios::rootFile="./iodef.xml" ; |
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| 17 | string CXios::xiosCodeId="xios.x" ; |
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[499] | 18 | string CXios::clientFile="./xios_client"; |
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| 19 | string CXios::serverFile="./xios_server"; |
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[490] | 20 | |
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[300] | 21 | bool CXios::isClient ; |
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| 22 | bool CXios::isServer ; |
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| 23 | MPI_Comm CXios::globalComm ; |
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[1079] | 24 | |
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[300] | 25 | bool CXios::usingOasis ; |
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[491] | 26 | bool CXios::usingServer = false; |
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[718] | 27 | double CXios::bufferSizeFactor = 1.0; |
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| 28 | const double CXios::defaultBufferSizeFactor = 1.0; |
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[719] | 29 | StdSize CXios::minBufferSize = 1024 * sizeof(double); |
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[523] | 30 | bool CXios::printLogs2Files; |
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[511] | 31 | bool CXios::isOptPerformance = true; |
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[697] | 32 | CRegistry* CXios::globalRegistry = 0; |
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[490] | 33 | |
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[512] | 34 | //! Parse configuration file and create some objects from it |
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[300] | 35 | void CXios::initialize() |
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[1060] | 36 | { |
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[400] | 37 | set_new_handler(noMemory); |
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[1074] | 38 | #pragma omp critical |
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[1072] | 39 | { |
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| 40 | parseFile(rootFile); |
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| 41 | } |
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[511] | 42 | parseXiosConfig(); |
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| 43 | } |
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| 44 | |
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[512] | 45 | /*! |
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| 46 | \brief Parse xios part of configuration file (.iodef.xml) |
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| 47 | Both client and server need information returned from this function |
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| 48 | */ |
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[511] | 49 | void CXios::parseXiosConfig() |
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| 50 | { |
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[1072] | 51 | |
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[311] | 52 | usingOasis=getin<bool>("using_oasis",false) ; |
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[506] | 53 | usingServer=getin<bool>("using_server",false) ; |
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[311] | 54 | info.setLevel(getin<int>("info_level",0)) ; |
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[512] | 55 | report.setLevel(getin<int>("info_level",50)); |
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[523] | 56 | printLogs2Files=getin<bool>("print_file",false); |
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[512] | 57 | |
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[511] | 58 | StdString bufMemory("memory"); |
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| 59 | StdString bufPerformance("performance"); |
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| 60 | StdString bufOpt = getin<StdString>("optimal_buffer_size", bufPerformance); |
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| 61 | std::transform(bufOpt.begin(), bufOpt.end(), bufOpt.begin(), ::tolower); |
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| 62 | if (0 == bufOpt.compare(bufMemory)) isOptPerformance = false; |
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| 63 | else if (0 != bufOpt.compare(bufPerformance)) |
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| 64 | { |
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| 65 | ERROR("CXios::parseXiosConfig()", << "optimal_buffer_size must be memory or performance "<< endl ); |
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| 66 | } |
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| 67 | |
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[718] | 68 | bufferSizeFactor = getin<double>("buffer_size_factor", defaultBufferSizeFactor); |
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[719] | 69 | minBufferSize = getin<int>("min_buffer_size", 1024 * sizeof(double)); |
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[1072] | 70 | |
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[1037] | 71 | int num_ep; |
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[1072] | 72 | if(isClient) |
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[1037] | 73 | { |
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[1072] | 74 | num_ep = omp_get_num_threads(); |
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[1079] | 75 | //printf("Client %d: num_ep = %d\n", omp_get_thread_num(), num_ep); |
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[1037] | 76 | } |
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| 77 | |
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| 78 | if(isServer) |
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| 79 | { |
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[1072] | 80 | num_ep = omp_get_num_threads(); |
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[1079] | 81 | //printf("Server %d: num_ep = %d\n", omp_get_thread_num(), num_ep); |
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[1037] | 82 | } |
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| 83 | |
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| 84 | MPI_Info info; |
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[1072] | 85 | #pragma omp master |
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[1068] | 86 | { |
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[1072] | 87 | MPI_Comm *ep_comm; |
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[1068] | 88 | MPI_Comm_create_endpoints(MPI_COMM_WORLD, num_ep, info, ep_comm); // servers should reach here too. |
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| 89 | passage = ep_comm; |
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| 90 | } |
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| 91 | |
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| 92 | #pragma omp barrier |
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[1079] | 93 | |
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[1037] | 94 | |
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[1079] | 95 | CXios::globalComm = passage[omp_get_thread_num()]; |
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[1072] | 96 | |
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[1079] | 97 | // int tmp_rank; |
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| 98 | // MPI_Comm_rank(CXios::globalComm, &tmp_rank); |
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| 99 | // if(isClient) printf("client thread %d/%d, globalComm = %p\n", omp_get_thread_num(), tmp_rank, &(CXios::globalComm)); |
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| 100 | //if(isServer) printf("server thread %d/%d, globalComm = %p\n", omp_get_thread_num(), tmp_rank, &globalComm); |
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[1037] | 101 | |
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[300] | 102 | } |
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| 103 | |
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[512] | 104 | /*! |
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| 105 | Initialize client |
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| 106 | \param [in] codeId identity of context |
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| 107 | \param [in] localComm local communicator |
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| 108 | \param [in/out] returnComm communicator corresponding to group of client with same codeId |
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| 109 | */ |
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[300] | 110 | void CXios::initClientSide(const string& codeId, MPI_Comm& localComm, MPI_Comm& returnComm) |
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| 111 | { |
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[1037] | 112 | isClient = true; |
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| 113 | |
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[300] | 114 | initialize() ; |
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[490] | 115 | |
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[491] | 116 | CClient::initialize(codeId,localComm,returnComm) ; |
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[1073] | 117 | |
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[697] | 118 | if (CClient::getRank()==0) globalRegistry = new CRegistry(returnComm) ; |
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[491] | 119 | |
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[956] | 120 | // If there are no server processes then we are in attached mode |
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| 121 | // and the clients are also servers |
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| 122 | isServer = !usingServer; |
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[1037] | 123 | |
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[1073] | 124 | printf("CXios::initClientSide OK, printLogs2Files = %d\n", printLogs2Files); |
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[1037] | 125 | |
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[523] | 126 | if (printLogs2Files) |
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| 127 | { |
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[499] | 128 | CClient::openInfoStream(clientFile); |
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[523] | 129 | CClient::openErrorStream(clientFile); |
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| 130 | } |
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[490] | 131 | else |
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[523] | 132 | { |
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[490] | 133 | CClient::openInfoStream(); |
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[523] | 134 | CClient::openErrorStream(); |
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| 135 | } |
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[1037] | 136 | |
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| 137 | |
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[490] | 138 | } |
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[300] | 139 | |
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| 140 | void CXios::clientFinalize(void) |
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| 141 | { |
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[490] | 142 | CClient::finalize() ; |
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[697] | 143 | if (CClient::getRank()==0) |
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| 144 | { |
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| 145 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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| 146 | globalRegistry->toFile("xios_registry.bin") ; |
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| 147 | delete globalRegistry ; |
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| 148 | } |
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[698] | 149 | CClient::closeInfoStream(); |
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| 150 | |
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[490] | 151 | |
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[401] | 152 | #ifdef XIOS_MEMTRACK |
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| 153 | MemTrack::TrackListMemoryUsage() ; |
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[490] | 154 | MemTrack::TrackDumpBlocks(); |
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[401] | 155 | #endif |
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[490] | 156 | } |
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| 157 | |
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[512] | 158 | //! Init server by parsing only xios part of config file |
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[509] | 159 | void CXios::initServer() |
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| 160 | { |
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[1037] | 161 | int initialized; |
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| 162 | MPI_Initialized(&initialized); |
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| 163 | if (initialized) CServer::is_MPI_Initialized=true ; |
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| 164 | else CServer::is_MPI_Initialized=false ; |
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| 165 | |
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| 166 | |
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| 167 | if(!CServer::is_MPI_Initialized) |
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| 168 | { |
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| 169 | MPI_Init(NULL, NULL); |
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| 170 | } |
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| 171 | |
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[509] | 172 | set_new_handler(noMemory); |
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| 173 | std::set<StdString> parseList; |
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| 174 | parseList.insert("xios"); |
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| 175 | xml::CXMLParser::ParseFile(rootFile, parseList); |
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[511] | 176 | parseXiosConfig(); |
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[509] | 177 | } |
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| 178 | |
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[512] | 179 | //! Initialize server then put it into listening state |
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[300] | 180 | void CXios::initServerSide(void) |
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| 181 | { |
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[1037] | 182 | |
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[956] | 183 | isClient = false; |
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| 184 | isServer = true; |
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[1037] | 185 | |
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| 186 | initServer(); |
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| 187 | |
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| 188 | |
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[491] | 189 | // Initialize all aspects MPI |
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[490] | 190 | CServer::initialize(); |
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[1060] | 191 | |
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[697] | 192 | if (CServer::getRank()==0) globalRegistry = new CRegistry(CServer::intraComm) ; |
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| 193 | |
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[1037] | 194 | |
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[523] | 195 | if (printLogs2Files) |
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| 196 | { |
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[499] | 197 | CServer::openInfoStream(serverFile); |
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[523] | 198 | CServer::openErrorStream(serverFile); |
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| 199 | } |
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[490] | 200 | else |
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[523] | 201 | { |
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[490] | 202 | CServer::openInfoStream(); |
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[523] | 203 | CServer::openErrorStream(); |
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| 204 | } |
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[1037] | 205 | |
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[491] | 206 | // Enter the loop to listen message from Client |
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[490] | 207 | CServer::eventLoop(); |
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[1037] | 208 | |
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[491] | 209 | // Finalize |
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[697] | 210 | if (CServer::getRank()==0) |
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| 211 | { |
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| 212 | info(80)<<"Write data base Registry"<<endl<<globalRegistry->toString()<<endl ; |
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| 213 | globalRegistry->toFile("xios_registry.bin") ; |
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| 214 | delete globalRegistry ; |
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| 215 | } |
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[1037] | 216 | |
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| 217 | |
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[490] | 218 | CServer::finalize(); |
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[1069] | 219 | |
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[490] | 220 | CServer::closeInfoStream(); |
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| 221 | } |
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| 222 | |
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[512] | 223 | //! Parse configuration file |
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[346] | 224 | void CXios::parseFile(const string& filename) |
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| 225 | { |
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[490] | 226 | xml::CXMLParser::ParseFile(filename); |
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[346] | 227 | } |
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[491] | 228 | |
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[512] | 229 | //! Set using server |
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[491] | 230 | void CXios::setUsingServer() |
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| 231 | { |
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| 232 | usingServer = true; |
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| 233 | } |
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| 234 | |
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[512] | 235 | //! Unset using server |
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[491] | 236 | void CXios::setNotUsingServer() |
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| 237 | { |
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| 238 | usingServer = false; |
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| 239 | } |
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[300] | 240 | } |
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