[528] | 1 | #include <fstream> |
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| 2 | |
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[219] | 3 | #include "onetcdf4.hpp" |
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[2529] | 4 | #include "onetcdf4_plugin.hpp" |
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[352] | 5 | #include "group_template.hpp" |
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[382] | 6 | #include "mpi.hpp" |
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[379] | 7 | #include "netcdf.hpp" |
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[498] | 8 | #include "netCdfInterface.hpp" |
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| 9 | #include "netCdfException.hpp" |
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[1158] | 10 | #include "timer.hpp" |
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[2579] | 11 | #include "file.hpp" |
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[219] | 12 | |
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[335] | 13 | namespace xios |
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[219] | 14 | { |
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[2628] | 15 | extern CLogType logProfile ; |
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[219] | 16 | /// ////////////////////// Définitions ////////////////////// /// |
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| 17 | |
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[686] | 18 | CONetCDF4::CONetCDF4(const StdString& filename, bool append, bool useClassicFormat, |
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[878] | 19 | bool useCFConvention, |
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[1639] | 20 | const MPI_Comm* comm, bool multifile, const StdString& timeCounterName) |
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[686] | 21 | : path() |
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| 22 | , wmpi(false) |
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| 23 | , useClassicFormat(useClassicFormat) |
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[878] | 24 | , useCFConvention(useCFConvention) |
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[219] | 25 | { |
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[878] | 26 | this->initialize(filename, append, useClassicFormat, useCFConvention, comm, multifile, timeCounterName); |
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[219] | 27 | } |
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[498] | 28 | |
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[219] | 29 | //--------------------------------------------------------------- |
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[286] | 30 | |
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[219] | 31 | CONetCDF4::~CONetCDF4(void) |
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| 32 | { |
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| 33 | } |
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| 34 | |
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| 35 | ///-------------------------------------------------------------- |
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| 36 | |
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[878] | 37 | void CONetCDF4::initialize(const StdString& filename, bool append, bool useClassicFormat, bool useCFConvention, |
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[1639] | 38 | const MPI_Comm* comm, bool multifile, const StdString& timeCounterName) |
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[219] | 39 | { |
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[517] | 40 | this->useClassicFormat = useClassicFormat; |
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[878] | 41 | this->useCFConvention = useCFConvention; |
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[517] | 42 | |
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| 43 | int mode = useClassicFormat ? 0 : NC_NETCDF4; |
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[605] | 44 | |
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| 45 | // Don't use parallel mode if there is only one process |
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| 46 | if (comm) |
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| 47 | { |
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| 48 | int commSize = 0; |
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[1639] | 49 | MPI_Comm_size(*comm, &commSize); |
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[605] | 50 | if (commSize <= 1) |
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| 51 | comm = NULL; |
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| 52 | } |
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| 53 | wmpi = comm && !multifile; |
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| 54 | |
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| 55 | if (wmpi) |
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[517] | 56 | mode |= useClassicFormat ? NC_PNETCDF : NC_MPIIO; |
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| 57 | |
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[528] | 58 | // If the file does not exist, we always create it |
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| 59 | if (!append || !std::ifstream(filename.c_str())) |
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[219] | 60 | { |
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[2628] | 61 | if (info.isActive(logProfile)) CTimer::get("Files : create").resume(); |
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[605] | 62 | if (wmpi) |
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[1639] | 63 | CNetCdfInterface::createPar(filename, mode, *comm, MPI_INFO_NULL, this->ncidp); |
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[605] | 64 | else |
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| 65 | CNetCdfInterface::create(filename, mode, this->ncidp); |
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[2628] | 66 | if (info.isActive(logProfile)) CTimer::get("Files : create").suspend(); |
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[1158] | 67 | |
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[528] | 68 | this->appendMode = false; |
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[219] | 69 | } |
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| 70 | else |
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| 71 | { |
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[528] | 72 | mode |= NC_WRITE; |
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[2628] | 73 | if (info.isActive(logProfile)) CTimer::get("Files : open").resume(); |
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[605] | 74 | if (wmpi) |
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[1639] | 75 | CNetCdfInterface::openPar(filename, mode, *comm, MPI_INFO_NULL, this->ncidp); |
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[605] | 76 | else |
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| 77 | CNetCdfInterface::open(filename, mode, this->ncidp); |
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[2628] | 78 | if (info.isActive(logProfile)) CTimer::get("Files : open").suspend(); |
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[528] | 79 | this->appendMode = true; |
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[219] | 80 | } |
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[517] | 81 | |
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| 82 | // If the classic NetCDF format is used, we enable the "no-fill mode" globally. |
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| 83 | // This is done per variable for the NetCDF4 format. |
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| 84 | if (useClassicFormat) |
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[606] | 85 | CNetCdfInterface::setFill(this->ncidp, false); |
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[802] | 86 | |
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| 87 | this->timeCounterName = timeCounterName; |
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[219] | 88 | } |
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[498] | 89 | |
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[286] | 90 | void CONetCDF4::close() |
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| 91 | { |
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[2628] | 92 | if (info.isActive(logProfile)) CTimer::get("Files : close").resume(); |
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[686] | 93 | CNetCdfInterface::close(this->ncidp); |
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[2628] | 94 | if (info.isActive(logProfile)) CTimer::get("Files : close").suspend(); |
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[286] | 95 | } |
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[498] | 96 | |
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[219] | 97 | //--------------------------------------------------------------- |
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[498] | 98 | |
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[219] | 99 | void CONetCDF4::definition_start(void) |
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[498] | 100 | { |
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[686] | 101 | CNetCdfInterface::reDef(this->ncidp); |
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[219] | 102 | } |
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[498] | 103 | |
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[219] | 104 | //--------------------------------------------------------------- |
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[498] | 105 | |
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[219] | 106 | void CONetCDF4::definition_end(void) |
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| 107 | { |
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[686] | 108 | CNetCdfInterface::endDef(this->ncidp); |
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[219] | 109 | } |
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| 110 | |
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| 111 | //--------------------------------------------------------------- |
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[498] | 112 | |
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[219] | 113 | int CONetCDF4::getCurrentGroup(void) |
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| 114 | { |
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[686] | 115 | return this->getGroup(this->getCurrentPath()); |
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[219] | 116 | } |
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[498] | 117 | |
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[219] | 118 | //--------------------------------------------------------------- |
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[498] | 119 | |
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[686] | 120 | int CONetCDF4::getGroup(const CONetCDF4Path& path) |
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[219] | 121 | { |
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| 122 | int retvalue = this->ncidp; |
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[498] | 123 | |
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[686] | 124 | CONetCDF4Path::const_iterator it = path.begin(), end = path.end(); |
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[219] | 125 | |
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[686] | 126 | for (; it != end; it++) |
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[219] | 127 | { |
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[686] | 128 | const StdString& groupid = *it; |
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| 129 | CNetCdfInterface::inqNcId(retvalue, groupid, retvalue); |
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[219] | 130 | } |
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[686] | 131 | return retvalue; |
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[219] | 132 | } |
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[498] | 133 | |
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[219] | 134 | //--------------------------------------------------------------- |
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[498] | 135 | |
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[686] | 136 | int CONetCDF4::getVariable(const StdString& varname) |
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[219] | 137 | { |
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| 138 | int varid = 0; |
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| 139 | int grpid = this->getCurrentGroup(); |
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[686] | 140 | CNetCdfInterface::inqVarId(grpid, varname, varid); |
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| 141 | return varid; |
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[219] | 142 | } |
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[498] | 143 | |
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[219] | 144 | //--------------------------------------------------------------- |
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[498] | 145 | |
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[686] | 146 | int CONetCDF4::getDimension(const StdString& dimname) |
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[219] | 147 | { |
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| 148 | int dimid = 0; |
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| 149 | int grpid = this->getCurrentGroup(); |
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[686] | 150 | CNetCdfInterface::inqDimId(grpid, dimname, dimid); |
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| 151 | return dimid; |
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[219] | 152 | } |
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[498] | 153 | |
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[219] | 154 | //--------------------------------------------------------------- |
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[498] | 155 | |
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[219] | 156 | int CONetCDF4::getUnlimitedDimension(void) |
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| 157 | { |
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| 158 | int dimid = 0; |
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| 159 | int grpid = this->getCurrentGroup(); |
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[686] | 160 | CNetCdfInterface::inqUnLimDim(grpid, dimid); |
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| 161 | return dimid; |
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[219] | 162 | } |
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[498] | 163 | |
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[266] | 164 | StdString CONetCDF4::getUnlimitedDimensionName(void) |
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| 165 | { |
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| 166 | int grpid = this->getGroup(path); |
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| 167 | int dimid = this->getUnlimitedDimension(); |
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[498] | 168 | |
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| 169 | StdString dimname; |
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[686] | 170 | if (dimid != -1) |
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| 171 | CNetCdfInterface::inqDimName(grpid, dimid, dimname); |
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| 172 | return dimname; |
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[266] | 173 | } |
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[498] | 174 | |
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[219] | 175 | //--------------------------------------------------------------- |
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[498] | 176 | |
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[686] | 177 | std::vector<StdSize> CONetCDF4::getDimensions(const StdString& varname) |
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[219] | 178 | { |
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| 179 | StdSize size = 0; |
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| 180 | std::vector<StdSize> retvalue; |
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| 181 | int grpid = this->getCurrentGroup(); |
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| 182 | int varid = this->getVariable(varname); |
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| 183 | int nbdim = 0, *dimid = NULL; |
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| 184 | |
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[686] | 185 | CNetCdfInterface::inqVarNDims(grpid, varid, nbdim); |
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[219] | 186 | dimid = new int[nbdim](); |
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[686] | 187 | CNetCdfInterface::inqVarDimId(grpid, varid, dimid); |
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[219] | 188 | |
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| 189 | for (int i = 0; i < nbdim; i++) |
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| 190 | { |
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[686] | 191 | CNetCdfInterface::inqDimLen(grpid, dimid[i], size); |
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[219] | 192 | if (size == NC_UNLIMITED) |
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| 193 | size = UNLIMITED_DIM; |
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| 194 | retvalue.push_back(size); |
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| 195 | } |
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[401] | 196 | delete [] dimid; |
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[686] | 197 | return retvalue; |
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[219] | 198 | } |
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| 199 | |
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[686] | 200 | std::vector<std::string> CONetCDF4::getDimensionsIdList(const std::string* _varname) |
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[266] | 201 | { |
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[498] | 202 | int nDimNull = 0; |
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[266] | 203 | int nbdim = 0, *dimid = NULL; |
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| 204 | int grpid = this->getCurrentGroup(); |
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| 205 | int varid = (_varname != NULL) ? this->getVariable(*_varname) : NC_GLOBAL; |
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| 206 | std::vector<std::string> retvalue; |
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[498] | 207 | |
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[266] | 208 | if (_varname != NULL) |
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| 209 | { |
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[686] | 210 | CNetCdfInterface::inqVarNDims(grpid, varid, nbdim); |
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[266] | 211 | dimid = new int[nbdim](); |
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[686] | 212 | CNetCdfInterface::inqVarDimId(grpid, varid, dimid); |
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[266] | 213 | } |
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| 214 | else |
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| 215 | { |
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[686] | 216 | CNetCdfInterface::inqDimIds(grpid, nbdim, NULL, 1); |
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[266] | 217 | dimid = new int[nbdim](); |
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[686] | 218 | CNetCdfInterface::inqDimIds(grpid, nDimNull, dimid, 1); |
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[266] | 219 | } |
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[498] | 220 | |
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[266] | 221 | for (int i = 0; i < nbdim; i++) |
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| 222 | { |
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[498] | 223 | std::string dimname; |
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[686] | 224 | CNetCdfInterface::inqDimName(grpid, dimid[i], dimname); |
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[266] | 225 | retvalue.push_back(dimname); |
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| 226 | } |
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| 227 | delete [] dimid; |
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[498] | 228 | |
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[686] | 229 | return retvalue; |
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[266] | 230 | } |
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| 231 | |
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[219] | 232 | //--------------------------------------------------------------- |
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| 233 | |
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[707] | 234 | void CONetCDF4::getTimeAxisBounds(CArray<double,2>& timeAxisBounds, const StdString& name, bool collective) |
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| 235 | { |
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| 236 | int grpid = this->getCurrentGroup(); |
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| 237 | int varid = this->getVariable(name); |
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| 238 | |
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| 239 | std::vector<StdSize> start(2), count(2); |
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| 240 | start[0] = 0; |
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| 241 | // Find out how many temporal records have been written already to the file we are opening |
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| 242 | int ncUnlimitedDimId; |
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| 243 | CNetCdfInterface::inqUnLimDim(this->ncidp, ncUnlimitedDimId); |
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| 244 | CNetCdfInterface::inqDimLen(this->ncidp, ncUnlimitedDimId, count[0]); |
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| 245 | start[1] = 0; |
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| 246 | count[1] = 2; |
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| 247 | |
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| 248 | timeAxisBounds.resize(count[1], count[0]); |
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| 249 | |
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| 250 | if (this->wmpi && collective) |
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| 251 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
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| 252 | if (this->wmpi && !collective) |
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| 253 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
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| 254 | |
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| 255 | CNetCdfInterface::getVaraType(grpid, varid, &start[0], &count[0], timeAxisBounds.dataFirst()); |
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| 256 | } |
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| 257 | |
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[1158] | 258 | void CONetCDF4::getTimeAxisBounds(CArray<double,2>& timeAxisBounds, const StdString& name, bool collective, size_t record) |
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| 259 | { |
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| 260 | int grpid = this->getCurrentGroup(); |
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| 261 | int varid = this->getVariable(name); |
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[707] | 262 | |
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[1158] | 263 | std::vector<StdSize> start(2), count(2); |
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| 264 | start[0] = record; |
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| 265 | count[0] = 1 ; |
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| 266 | start[1] = 0; |
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| 267 | count[1] = 2; |
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| 268 | |
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| 269 | timeAxisBounds.resize(2, 1); |
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| 270 | |
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| 271 | if (this->wmpi && collective) |
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| 272 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
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| 273 | if (this->wmpi && !collective) |
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| 274 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
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| 275 | |
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| 276 | CNetCdfInterface::getVaraType(grpid, varid, &start[0], &count[0], timeAxisBounds.dataFirst()); |
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| 277 | } |
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| 278 | |
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| 279 | |
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| 280 | |
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[686] | 281 | const CONetCDF4::CONetCDF4Path& CONetCDF4::getCurrentPath(void) const |
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| 282 | { return this->path; } |
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[219] | 283 | |
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[686] | 284 | void CONetCDF4::setCurrentPath(const CONetCDF4Path& path) |
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[219] | 285 | { this->path = path; } |
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| 286 | |
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| 287 | //--------------------------------------------------------------- |
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| 288 | |
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[686] | 289 | int CONetCDF4::addGroup(const StdString& name) |
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[219] | 290 | { |
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| 291 | int retvalue = 0; |
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| 292 | int grpid = this->getCurrentGroup(); |
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[686] | 293 | CNetCdfInterface::defGrp(grpid, name, retvalue); |
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| 294 | return retvalue; |
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[219] | 295 | } |
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[498] | 296 | |
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[219] | 297 | //--------------------------------------------------------------- |
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[498] | 298 | |
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[219] | 299 | int CONetCDF4::addDimension(const StdString& name, const StdSize size) |
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| 300 | { |
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| 301 | int retvalue = 0; |
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| 302 | int grpid = this->getCurrentGroup(); |
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| 303 | if (size != UNLIMITED_DIM) |
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[686] | 304 | CNetCdfInterface::defDim(grpid, name, size, retvalue); |
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[219] | 305 | else |
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[686] | 306 | CNetCdfInterface::defDim(grpid, name, NC_UNLIMITED, retvalue); |
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| 307 | return retvalue; |
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[219] | 308 | } |
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[498] | 309 | |
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[219] | 310 | //--------------------------------------------------------------- |
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[498] | 311 | |
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[686] | 312 | int CONetCDF4::addVariable(const StdString& name, nc_type type, |
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[2481] | 313 | const std::vector<StdString>& dim, bool defineChunking) |
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[219] | 314 | { |
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[350] | 315 | int varid = 0; |
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[219] | 316 | std::vector<int> dimids; |
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[606] | 317 | std::vector<StdSize> dimsizes; |
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[857] | 318 | int dimSize = dim.size(); |
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[2479] | 319 | |
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[2481] | 320 | StdSize size; |
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| 321 | |
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[2479] | 322 | int grpid = this->getCurrentGroup(); |
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| 323 | |
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| 324 | std::vector<StdString>::const_iterator it = dim.begin(), end = dim.end(); |
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| 325 | |
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| 326 | for (int idx = 0; it != end; it++, ++idx) |
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| 327 | { |
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| 328 | const StdString& dimid = *it; |
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| 329 | dimids.push_back(this->getDimension(dimid)); |
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[2481] | 330 | CNetCdfInterface::inqDimLen(grpid, this->getDimension(dimid), size); |
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| 331 | if (size == NC_UNLIMITED) size = 1; |
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| 332 | dimsizes.push_back(size); |
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[2479] | 333 | } |
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| 334 | |
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| 335 | CNetCdfInterface::defVar(grpid, name, type, dimids.size(), &dimids[0], varid); |
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[2481] | 336 | |
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| 337 | if (defineChunking) { |
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| 338 | int storageType = (0 == dimSize) ? NC_CONTIGUOUS : NC_CHUNKED; |
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| 339 | CNetCdfInterface::defVarChunking(grpid, varid, storageType, &dimsizes[0]); |
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| 340 | CNetCdfInterface::defVarFill(grpid, varid, true, NULL); |
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| 341 | } |
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| 342 | |
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[878] | 343 | |
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[2479] | 344 | return varid; |
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| 345 | } |
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| 346 | |
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| 347 | //--------------------------------------------------------------- |
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| 348 | |
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| 349 | int CONetCDF4::addChunk(CField* field, nc_type type, |
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| 350 | const std::vector<StdString>& dim, int compressionLevel) |
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| 351 | { |
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| 352 | const StdString& name = field->getFieldOutputName(); |
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| 353 | int varid = 0; |
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| 354 | std::vector<StdSize> dimsizes; |
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| 355 | int dimSize = dim.size(); |
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| 356 | |
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[606] | 357 | StdSize size; |
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| 358 | StdSize totalSize; |
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[498] | 359 | |
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[2479] | 360 | // default chunk size |
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| 361 | StdSize maxSize = 1024 * 1024 * 20; // = 20 Mo (exp using large NEMO like grids) |
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| 362 | StdSize targetSize = maxSize; |
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| 363 | if (!field->chunking_blocksize_target.isEmpty()) |
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| 364 | { |
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| 365 | targetSize = field->chunking_blocksize_target.getValue()*1024*1024; |
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| 366 | } |
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| 367 | StdSize recordSize = 1; //sizeof(type); |
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| 368 | if (field->prec.isEmpty()) recordSize *= 4; |
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| 369 | else recordSize *= field->prec; |
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| 370 | |
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[219] | 371 | int grpid = this->getCurrentGroup(); |
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[498] | 372 | |
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[606] | 373 | std::vector<StdString>::const_iterator it = dim.begin(), end = dim.end(); |
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[219] | 374 | |
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[878] | 375 | for (int idx = 0; it != end; it++, ++idx) |
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[219] | 376 | { |
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[686] | 377 | const StdString& dimid = *it; |
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[606] | 378 | CNetCdfInterface::inqDimLen(grpid, this->getDimension(dimid), size); |
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| 379 | if (size == NC_UNLIMITED) size = 1; |
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[2479] | 380 | recordSize *= size; |
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[606] | 381 | dimsizes.push_back(size); |
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[219] | 382 | } |
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[2479] | 383 | double chunkingRatio = (double)recordSize / (double)targetSize; |
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[453] | 384 | |
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[2479] | 385 | varid = this->getVariable(name); |
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[498] | 386 | |
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[517] | 387 | // The classic NetCDF format does not support chunking nor fill parameters |
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| 388 | if (!useClassicFormat) |
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[453] | 389 | { |
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[2479] | 390 | // Browse field's elements (domain, axis) and NetCDF meta-data to retrieve corresponding chunking coefficients |
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| 391 | // in the file order ! |
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| 392 | CGrid* grid = field->getGrid(); |
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| 393 | std::vector<CDomain*> domains = grid->getDomains(); |
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| 394 | std::vector<CAxis*> axis = grid->getAxis(); |
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[2579] | 395 | bool singleDomain = (field->getRelFile()->nbDomains == 1); |
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[2479] | 396 | |
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| 397 | std::vector<double> userChunkingWeights; // store chunking coefficients defined by users |
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| 398 | std::vector<StdString>::const_reverse_iterator itId = dim.rbegin(); // NetCDF is fed using dim, see this::addVariable() |
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| 399 | int elementIdx(0); |
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| 400 | int outerAxis(-1), outerDomJ(-1), outerDomI(-1); |
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| 401 | for (vector<StdSize>::reverse_iterator itDim = dimsizes.rbegin(); itDim != dimsizes.rend(); ++itDim, ++itId, ++elementIdx) |
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[517] | 402 | { |
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[2479] | 403 | bool isAxis(false); |
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| 404 | for ( auto ax : axis ) |
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| 405 | { |
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| 406 | StdString axisDim; |
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| 407 | // Rebuild axis name from axis before comparing |
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| 408 | if (ax->dim_name.isEmpty()) axisDim = ax->getAxisOutputName(); |
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| 409 | else axisDim=ax->dim_name.getValue(); |
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| 410 | if (axisDim == *itId) |
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| 411 | { |
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| 412 | if (!ax->chunking_weight.isEmpty()) userChunkingWeights.push_back( ax->chunking_weight.getValue() ); |
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| 413 | else userChunkingWeights.push_back( 0. ); |
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| 414 | isAxis = true; |
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| 415 | outerAxis = elementIdx; // Going backward in dimsizes, overwriting will keep outer |
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| 416 | break; |
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| 417 | } |
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| 418 | } // end scanning axis |
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| 419 | bool isDomain(false); |
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| 420 | for ( auto dom : domains ) |
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| 421 | { |
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| 422 | StdString axisDim; |
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| 423 | // Rebuild axis I name from domain before comparing |
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| 424 | if (!dom->dim_i_name.isEmpty()) axisDim = dom->dim_i_name.getValue(); |
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| 425 | else |
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| 426 | { |
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| 427 | if (dom->type==CDomain::type_attr::curvilinear) axisDim="x"; |
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| 428 | if (dom->type==CDomain::type_attr::unstructured) axisDim="cell"; |
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| 429 | if (dom->type==CDomain::type_attr::rectilinear) axisDim="lon"; |
---|
| 430 | } |
---|
[2579] | 431 | if (!singleDomain) axisDim+="_"+dom->getDomainOutputName(); |
---|
[2479] | 432 | if (axisDim == *itId) |
---|
| 433 | { |
---|
| 434 | if (!dom->chunking_weight_i.isEmpty()) userChunkingWeights.push_back( dom->chunking_weight_i.getValue() ); |
---|
| 435 | else userChunkingWeights.push_back( 0. ); |
---|
| 436 | isDomain = true; |
---|
| 437 | outerDomI = elementIdx; // Going backward in dimsizes, overwriting will keep outer |
---|
| 438 | break; |
---|
| 439 | } |
---|
| 440 | // Rebuild axis J name from domain before comparing |
---|
| 441 | if (!dom->dim_j_name.isEmpty()) axisDim = dom->dim_j_name.getValue(); |
---|
| 442 | else { |
---|
| 443 | if (dom->type==CDomain::type_attr::curvilinear) axisDim="y"; |
---|
| 444 | if (dom->type==CDomain::type_attr::rectilinear) axisDim="lat"; |
---|
| 445 | } |
---|
[2579] | 446 | if (!singleDomain) axisDim+="_"+dom->getDomainOutputName(); |
---|
[2479] | 447 | if (axisDim == *itId) |
---|
| 448 | { |
---|
| 449 | if (!dom->chunking_weight_j.isEmpty()) userChunkingWeights.push_back( dom->chunking_weight_j.getValue() ); |
---|
| 450 | else userChunkingWeights.push_back( 0. ); |
---|
| 451 | outerDomJ = elementIdx; // Going backward in dimsizes, overwriting will keep outer |
---|
| 452 | isDomain = true; |
---|
| 453 | break; |
---|
| 454 | } |
---|
| 455 | } // end scanning domain |
---|
| 456 | // No chunking applied on scalars or time |
---|
| 457 | if ((!isAxis)&&(!isDomain)) |
---|
| 458 | { |
---|
| 459 | userChunkingWeights.push_back( 0. ); |
---|
| 460 | } |
---|
[517] | 461 | } |
---|
[2479] | 462 | |
---|
| 463 | double sumChunkingWeights(0); |
---|
| 464 | for (int i=0;i<userChunkingWeights.size();i++) sumChunkingWeights += userChunkingWeights[i]; |
---|
| 465 | if ( (!sumChunkingWeights) && (chunkingRatio > 1) ) |
---|
| 466 | { |
---|
| 467 | if (outerAxis!=-1) userChunkingWeights[outerAxis] = 1; // chunk along outer axis |
---|
| 468 | else if (outerDomJ!=-1) userChunkingWeights[outerDomJ] = 1; // if no axis ? -> along j |
---|
| 469 | else if (outerDomI!=-1) userChunkingWeights[outerDomI] = 1; // if no j -> along i |
---|
| 470 | else {;} |
---|
| 471 | } |
---|
| 472 | |
---|
| 473 | int countChunkingDims(0); // number of dimensions on which chunking is operated : algo uses pow(value, 1/countChunkingDims) |
---|
| 474 | double normalizingWeight(0); // use to relativize chunking coefficients for all dimensions |
---|
| 475 | for (int i=0;i<userChunkingWeights.size();i++) |
---|
| 476 | if (userChunkingWeights[i]>0.) |
---|
| 477 | { |
---|
| 478 | countChunkingDims++; |
---|
| 479 | normalizingWeight = userChunkingWeights[i]; |
---|
| 480 | } |
---|
[2613] | 481 | if (normalizingWeight!=0) // no chunk for scalar |
---|
[2479] | 482 | { |
---|
[2613] | 483 | std::vector<double> chunkingRatioPerDims; // will store coefficients used to compute chunk size |
---|
| 484 | double productRatios = 1; // last_coeff = pow( shrink_ratio / (product of all ratios), 1/countChunkingDims ) |
---|
| 485 | for (int i=0;i<userChunkingWeights.size();i++) |
---|
[2479] | 486 | { |
---|
[2613] | 487 | chunkingRatioPerDims.push_back( userChunkingWeights[i] / normalizingWeight ); |
---|
| 488 | if (chunkingRatioPerDims[i]) productRatios *= chunkingRatioPerDims[i]; |
---|
[2479] | 489 | } |
---|
[2613] | 490 | for (int i=0;i<userChunkingWeights.size();i++) |
---|
| 491 | { |
---|
| 492 | chunkingRatioPerDims[i] *= pow( chunkingRatio / productRatios, 1./countChunkingDims ); |
---|
| 493 | } |
---|
| 494 | |
---|
| 495 | std::vector<double>::iterator itChunkingRatios = chunkingRatioPerDims.begin(); |
---|
| 496 | //itId = dim.rbegin(); |
---|
| 497 | double correctionFromPreviousDim = 1.; |
---|
| 498 | for (vector<StdSize>::reverse_iterator itDim = dimsizes.rbegin(); itDim != dimsizes.rend(); ++itDim, ++itChunkingRatios, ++itId) |
---|
| 499 | { |
---|
| 500 | *itChunkingRatios *= correctionFromPreviousDim; |
---|
| 501 | correctionFromPreviousDim = 1; |
---|
| 502 | if (*itChunkingRatios > 1) // else target larger than size ! |
---|
| 503 | { |
---|
| 504 | StdSize dimensionSize = *itDim; |
---|
| 505 | //info(0) << *itId << " " << *itDim << " " << *itChunkingRatios << " " << (*itDim)/(*itChunkingRatios) << endl; |
---|
| 506 | *itDim = ceil( *itDim / ceil(*itChunkingRatios) ); |
---|
| 507 | correctionFromPreviousDim = *itChunkingRatios/ ((double)dimensionSize/(*itDim)); |
---|
| 508 | } |
---|
| 509 | } |
---|
| 510 | } |
---|
[857] | 511 | int storageType = (0 == dimSize) ? NC_CONTIGUOUS : NC_CHUNKED; |
---|
| 512 | CNetCdfInterface::defVarChunking(grpid, varid, storageType, &dimsizes[0]); |
---|
[517] | 513 | CNetCdfInterface::defVarFill(grpid, varid, true, NULL); |
---|
[453] | 514 | } |
---|
[1456] | 515 | |
---|
[606] | 516 | return varid; |
---|
[219] | 517 | } |
---|
| 518 | |
---|
| 519 | //--------------------------------------------------------------- |
---|
| 520 | |
---|
[2529] | 521 | void CONetCDF4::setCompressionLevel(const StdString& varname, const StdString& compressionType, int compressionLevel, const CArray<double,1>& compressionParams) |
---|
[606] | 522 | { |
---|
[607] | 523 | if (compressionLevel < 0 || compressionLevel > 9) |
---|
| 524 | ERROR("void CONetCDF4::setCompressionLevel(const StdString& varname, int compressionLevel)", |
---|
| 525 | "Invalid compression level for variable \"" << varname << "\", the value should range between 0 and 9."); |
---|
[2529] | 526 | #ifndef PARALLEL_COMPRESSION |
---|
| 527 | if ( ((compressionLevel)||(compressionParams.numElements())) && wmpi) |
---|
[607] | 528 | ERROR("void CONetCDF4::setCompressionLevel(const StdString& varname, int compressionLevel)", |
---|
| 529 | "Impossible to use compression for variable \"" << varname << "\" when using parallel mode."); |
---|
[2529] | 530 | #endif |
---|
[606] | 531 | int grpid = this->getCurrentGroup(); |
---|
| 532 | int varid = this->getVariable(varname); |
---|
[2529] | 533 | if (compressionType=="None") |
---|
| 534 | { |
---|
| 535 | } |
---|
| 536 | else if (compressionType=="gzip") |
---|
| 537 | { |
---|
| 538 | CNetCdfInterface::defVarDeflate(grpid, varid, compressionLevel); |
---|
| 539 | } |
---|
| 540 | else |
---|
| 541 | { |
---|
| 542 | size_t cd_nelmts; |
---|
| 543 | unsigned int* cd_values = NULL; |
---|
| 544 | if (compressionType=="SZ") |
---|
| 545 | { |
---|
| 546 | CONetCDF4Plugin::interpretParametersSZ(compressionParams, &cd_nelmts, &cd_values); |
---|
| 547 | CNetCdfInterface::defVarFilter(grpid, varid, 32017, cd_nelmts, cd_values); |
---|
| 548 | } |
---|
[2532] | 549 | else if (compressionType=="ZFP") |
---|
| 550 | { |
---|
| 551 | CONetCDF4Plugin::interpretParametersZFP(compressionParams, &cd_nelmts, &cd_values); |
---|
| 552 | CNetCdfInterface::defVarFilter(grpid, varid, 32013, cd_nelmts, cd_values); |
---|
| 553 | } |
---|
[2529] | 554 | else |
---|
| 555 | { |
---|
| 556 | ERROR("void CONetCDF4::setCompressionLevel(...)", "compression_type = " << compressionType << " is not managed"); |
---|
| 557 | } |
---|
| 558 | if (cd_values!=NULL) delete [] cd_values; |
---|
| 559 | } |
---|
| 560 | |
---|
[606] | 561 | } |
---|
| 562 | |
---|
| 563 | //--------------------------------------------------------------- |
---|
| 564 | |
---|
[219] | 565 | template <> |
---|
[686] | 566 | void CONetCDF4::addAttribute(const StdString& name, const StdString& value, const StdString* varname) |
---|
[219] | 567 | { |
---|
| 568 | int grpid = this->getCurrentGroup(); |
---|
| 569 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 570 | CNetCdfInterface::putAttType(grpid, varid, name, value.size(), value.c_str()); |
---|
[219] | 571 | } |
---|
[498] | 572 | |
---|
[219] | 573 | //--------------------------------------------------------------- |
---|
[498] | 574 | |
---|
[219] | 575 | template <> |
---|
[686] | 576 | void CONetCDF4::addAttribute(const StdString& name, const double& value, const StdString* varname) |
---|
[219] | 577 | { |
---|
| 578 | int grpid = this->getCurrentGroup(); |
---|
| 579 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 580 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
---|
[219] | 581 | } |
---|
[391] | 582 | |
---|
[686] | 583 | template <> |
---|
| 584 | void CONetCDF4::addAttribute(const StdString& name, const CArray<double,1>& value, const StdString* varname) |
---|
[391] | 585 | { |
---|
| 586 | int grpid = this->getCurrentGroup(); |
---|
| 587 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 588 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
---|
[498] | 589 | } |
---|
[219] | 590 | //--------------------------------------------------------------- |
---|
[498] | 591 | |
---|
[219] | 592 | template <> |
---|
[686] | 593 | void CONetCDF4::addAttribute(const StdString& name, const float& value, const StdString* varname) |
---|
[219] | 594 | { |
---|
| 595 | int grpid = this->getCurrentGroup(); |
---|
| 596 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 597 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
---|
[219] | 598 | } |
---|
[391] | 599 | |
---|
[686] | 600 | template <> |
---|
| 601 | void CONetCDF4::addAttribute(const StdString& name, const CArray<float,1>& value, const StdString* varname) |
---|
[391] | 602 | { |
---|
| 603 | int grpid = this->getCurrentGroup(); |
---|
| 604 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 605 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
---|
[498] | 606 | } |
---|
| 607 | |
---|
[219] | 608 | //--------------------------------------------------------------- |
---|
[498] | 609 | |
---|
[219] | 610 | template <> |
---|
[686] | 611 | void CONetCDF4::addAttribute(const StdString& name, const int& value, const StdString* varname) |
---|
[219] | 612 | { |
---|
| 613 | int grpid = this->getCurrentGroup(); |
---|
| 614 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 615 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
---|
[219] | 616 | } |
---|
| 617 | |
---|
[686] | 618 | template <> |
---|
| 619 | void CONetCDF4::addAttribute(const StdString& name, const CArray<int,1>& value, const StdString* varname) |
---|
[391] | 620 | { |
---|
| 621 | int grpid = this->getCurrentGroup(); |
---|
| 622 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 623 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
---|
[498] | 624 | } |
---|
| 625 | |
---|
[472] | 626 | template <> |
---|
[686] | 627 | void CONetCDF4::addAttribute(const StdString& name, const short int& value, const StdString* varname) |
---|
[472] | 628 | { |
---|
| 629 | int grpid = this->getCurrentGroup(); |
---|
| 630 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 631 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
---|
[472] | 632 | } |
---|
[219] | 633 | |
---|
[686] | 634 | template <> |
---|
| 635 | void CONetCDF4::addAttribute(const StdString& name, const CArray<short int,1>& value, const StdString* varname) |
---|
[472] | 636 | { |
---|
| 637 | int grpid = this->getCurrentGroup(); |
---|
| 638 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 639 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
---|
[498] | 640 | } |
---|
| 641 | |
---|
[472] | 642 | template <> |
---|
[686] | 643 | void CONetCDF4::addAttribute(const StdString& name, const long int& value, const StdString* varname) |
---|
[472] | 644 | { |
---|
| 645 | int grpid = this->getCurrentGroup(); |
---|
| 646 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 647 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
---|
[472] | 648 | } |
---|
| 649 | |
---|
[686] | 650 | template <> |
---|
| 651 | void CONetCDF4::addAttribute(const StdString& name, const CArray<long int,1>& value, const StdString* varname) |
---|
[472] | 652 | { |
---|
| 653 | int grpid = this->getCurrentGroup(); |
---|
| 654 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
---|
[686] | 655 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
---|
[498] | 656 | } |
---|
| 657 | |
---|
[686] | 658 | //--------------------------------------------------------------- |
---|
[498] | 659 | |
---|
[686] | 660 | void CONetCDF4::getWriteDataInfos(const StdString& name, StdSize record, StdSize& array_size, |
---|
| 661 | std::vector<StdSize>& sstart, |
---|
| 662 | std::vector<StdSize>& scount, |
---|
| 663 | const std::vector<StdSize>* start, |
---|
| 664 | const std::vector<StdSize>* count) |
---|
[498] | 665 | { |
---|
[266] | 666 | std::vector<std::size_t> sizes = this->getDimensions(name); |
---|
[857] | 667 | if (sizes.size()==0) |
---|
[266] | 668 | { |
---|
[2264] | 669 | |
---|
| 670 | if ((start != NULL) && (count != NULL) && start->size()==1 && count->size()==1) // pur scalar case |
---|
| 671 | array_size*=(*count)[0] ; |
---|
| 672 | else array_size=1 ; |
---|
[266] | 673 | } |
---|
[857] | 674 | else |
---|
| 675 | { |
---|
| 676 | std::vector<std::string> iddims = this->getDimensionsIdList (&name); |
---|
| 677 | std::vector<std::size_t>::const_iterator |
---|
| 678 | it = sizes.begin(), end = sizes.end(); |
---|
| 679 | int i = 0; |
---|
[219] | 680 | |
---|
[857] | 681 | if (iddims.begin()->compare(timeCounterName) == 0) |
---|
| 682 | { |
---|
| 683 | sstart.push_back(record); |
---|
| 684 | scount.push_back(1); |
---|
[2264] | 685 | if ((start == NULL) && (count == NULL)) i++; |
---|
| 686 | it++; |
---|
| 687 | if (it==end) |
---|
| 688 | { |
---|
| 689 | if ((start != NULL) && (count != NULL) && start->size()==1 && count->size()==1) // pur scalar case |
---|
| 690 | { |
---|
| 691 | scount[0]=(*count)[0] ; |
---|
| 692 | array_size *= (*count)[0]; |
---|
| 693 | } |
---|
| 694 | } |
---|
[857] | 695 | } |
---|
[2264] | 696 | |
---|
[857] | 697 | for (;it != end; it++) |
---|
| 698 | { |
---|
| 699 | if ((start != NULL) && (count != NULL)) |
---|
| 700 | { |
---|
| 701 | sstart.push_back((*start)[i]); |
---|
| 702 | scount.push_back((*count)[i]); |
---|
| 703 | array_size *= (*count)[i]; |
---|
| 704 | i++; |
---|
| 705 | } |
---|
| 706 | else |
---|
| 707 | { |
---|
| 708 | sstart.push_back(0); |
---|
| 709 | scount.push_back(sizes[i]); |
---|
| 710 | array_size *= sizes[i]; |
---|
| 711 | i++; |
---|
| 712 | } |
---|
| 713 | } |
---|
| 714 | |
---|
[219] | 715 | } |
---|
| 716 | } |
---|
[498] | 717 | |
---|
[857] | 718 | |
---|
[219] | 719 | template <> |
---|
[686] | 720 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 721 | const std::vector<StdSize>& sstart, |
---|
| 722 | const std::vector<StdSize>& scount, const double* data) |
---|
[219] | 723 | { |
---|
[686] | 724 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
[219] | 725 | } |
---|
[498] | 726 | |
---|
[219] | 727 | //--------------------------------------------------------------- |
---|
[498] | 728 | |
---|
[219] | 729 | template <> |
---|
[686] | 730 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 731 | const std::vector<StdSize>& sstart, |
---|
[1158] | 732 | const std::vector<StdSize>& scount, char* data) |
---|
| 733 | { |
---|
| 734 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
| 735 | } |
---|
| 736 | |
---|
| 737 | template <> |
---|
| 738 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 739 | const std::vector<StdSize>& sstart, |
---|
[2600] | 740 | const std::vector<StdSize>& scount, const short* data) |
---|
| 741 | { |
---|
| 742 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | template <> |
---|
| 746 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 747 | const std::vector<StdSize>& sstart, |
---|
[686] | 748 | const std::vector<StdSize>& scount, const int* data) |
---|
[219] | 749 | { |
---|
[686] | 750 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
[219] | 751 | } |
---|
| 752 | //--------------------------------------------------------------- |
---|
[498] | 753 | |
---|
[219] | 754 | template <> |
---|
[686] | 755 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 756 | const std::vector<StdSize>& sstart, |
---|
[1957] | 757 | const std::vector<StdSize>& scount, const size_t* data) |
---|
| 758 | { |
---|
| 759 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
| 760 | } |
---|
| 761 | //--------------------------------------------------------------- |
---|
| 762 | |
---|
| 763 | template <> |
---|
| 764 | void CONetCDF4::writeData_(int grpid, int varid, |
---|
| 765 | const std::vector<StdSize>& sstart, |
---|
[686] | 766 | const std::vector<StdSize>& scount, const float* data) |
---|
[219] | 767 | { |
---|
[686] | 768 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
---|
[219] | 769 | } |
---|
| 770 | |
---|
| 771 | //--------------------------------------------------------------- |
---|
| 772 | |
---|
[686] | 773 | void CONetCDF4::writeData(const CArray<int, 2>& data, const StdString& name) |
---|
[219] | 774 | { |
---|
| 775 | int grpid = this->getCurrentGroup(); |
---|
| 776 | int varid = this->getVariable(name); |
---|
[2264] | 777 | |
---|
[219] | 778 | StdSize array_size = 1; |
---|
| 779 | std::vector<StdSize> sstart, scount; |
---|
| 780 | |
---|
| 781 | this->getWriteDataInfos(name, 0, array_size, sstart, scount, NULL, NULL); |
---|
[1158] | 782 | |
---|
[369] | 783 | this->writeData_(grpid, varid, sstart, scount, data.dataFirst()); |
---|
[1158] | 784 | |
---|
[219] | 785 | } |
---|
| 786 | |
---|
[686] | 787 | void CONetCDF4::writeTimeAxisData(const CArray<double, 1>& data, const StdString& name, |
---|
[413] | 788 | bool collective, StdSize record, bool isRoot) |
---|
| 789 | { |
---|
| 790 | int grpid = this->getCurrentGroup(); |
---|
| 791 | int varid = this->getVariable(name); |
---|
[498] | 792 | |
---|
[686] | 793 | map<int,size_t>::iterator it=timeAxis.find(varid); |
---|
| 794 | if (it == timeAxis.end()) timeAxis[varid] = record; |
---|
[498] | 795 | else |
---|
[413] | 796 | { |
---|
[686] | 797 | if (it->second >= record) return; |
---|
| 798 | else it->second =record; |
---|
[413] | 799 | } |
---|
[498] | 800 | |
---|
[413] | 801 | StdSize array_size = 1; |
---|
| 802 | std::vector<StdSize> sstart, scount; |
---|
[498] | 803 | |
---|
[413] | 804 | if (this->wmpi && collective) |
---|
[686] | 805 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
---|
[413] | 806 | if (this->wmpi && !collective) |
---|
[686] | 807 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
---|
[498] | 808 | |
---|
[413] | 809 | this->getWriteDataInfos(name, record, array_size, sstart, scount, NULL, NULL); |
---|
[1158] | 810 | this->writeData_(grpid, varid, sstart, scount, data.dataFirst()); |
---|
| 811 | } |
---|
| 812 | |
---|
| 813 | void CONetCDF4::writeTimeAxisDataBounds(const CArray<double, 1>& data, const StdString& name, |
---|
| 814 | bool collective, StdSize record, bool isRoot) |
---|
| 815 | { |
---|
| 816 | int grpid = this->getCurrentGroup(); |
---|
| 817 | int varid = this->getVariable(name); |
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| 818 | |
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| 819 | map<int,size_t>::iterator it=timeAxis.find(varid); |
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| 820 | if (it == timeAxis.end()) timeAxis[varid] = record; |
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| 821 | else |
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[686] | 822 | { |
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[1158] | 823 | if (it->second >= record) return; |
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| 824 | else it->second =record; |
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[686] | 825 | } |
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[1158] | 826 | |
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| 827 | StdSize array_size = 1; |
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| 828 | std::vector<StdSize> sstart, scount; |
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| 829 | |
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| 830 | if (this->wmpi && collective) |
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| 831 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
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| 832 | if (this->wmpi && !collective) |
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| 833 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
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| 834 | |
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| 835 | this->getWriteDataInfos(name, record, array_size, sstart, scount, NULL, NULL); |
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[413] | 836 | this->writeData_(grpid, varid, sstart, scount, data.dataFirst()); |
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| 837 | } |
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| 838 | |
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[1158] | 839 | |
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[219] | 840 | //--------------------------------------------------------------- |
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[498] | 841 | |
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[686] | 842 | bool CONetCDF4::varExist(const StdString& varname) |
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[219] | 843 | { |
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| 844 | int grpid = this->getCurrentGroup(); |
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[686] | 845 | return CNetCdfInterface::isVarExisted(grpid, varname); |
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[219] | 846 | } |
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| 847 | |
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[878] | 848 | bool CONetCDF4::dimExist(const StdString& dimname) |
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| 849 | { |
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| 850 | int grpid = this->getCurrentGroup(); |
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| 851 | return CNetCdfInterface::isDimExisted(grpid, dimname); |
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| 852 | } |
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| 853 | |
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[286] | 854 | void CONetCDF4::sync(void) |
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| 855 | { |
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[686] | 856 | CNetCdfInterface::sync(this->ncidp); |
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[498] | 857 | } |
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[219] | 858 | ///-------------------------------------------------------------- |
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[337] | 859 | } // namespace xios |
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