1 | #include <fstream> |
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2 | |
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3 | #include "onetcdf4.hpp" |
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4 | #include "group_template.hpp" |
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5 | #include "netcdf.hpp" |
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6 | #include "netCdfInterface.hpp" |
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7 | #include "netCdfException.hpp" |
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8 | // mpi_std.hpp |
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9 | |
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10 | namespace xios |
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11 | { |
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12 | /// ////////////////////// Définitions ////////////////////// /// |
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13 | |
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14 | CONetCDF4::CONetCDF4(const StdString& filename, bool append, bool useClassicFormat, bool useCFConvention, |
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15 | const MPI_Comm* comm, bool multifile, const StdString& timeCounterName) |
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16 | : path() |
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17 | , wmpi(false) |
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18 | , useClassicFormat(useClassicFormat) |
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19 | , useCFConvention(useCFConvention) |
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20 | { |
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21 | this->initialize(filename, append, useClassicFormat, useCFConvention, comm, multifile, timeCounterName); |
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22 | } |
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23 | |
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24 | //--------------------------------------------------------------- |
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25 | |
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26 | CONetCDF4::~CONetCDF4(void) |
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27 | { |
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28 | } |
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29 | |
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30 | ///-------------------------------------------------------------- |
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31 | |
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32 | void CONetCDF4::initialize(const StdString& filename, bool append, bool useClassicFormat, bool useCFConvention, |
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33 | const MPI_Comm* comm, bool multifile, const StdString& timeCounterName) |
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34 | { |
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35 | this->useClassicFormat = useClassicFormat; |
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36 | this->useCFConvention = useCFConvention; |
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37 | |
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38 | int mode = useClassicFormat ? 0 : NC_NETCDF4; |
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39 | |
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40 | // Don't use parallel mode if there is only one process |
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41 | if (comm) |
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42 | { |
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43 | int commSize = 0; |
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44 | MPI_Comm_size(*comm, &commSize); |
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45 | if (commSize <= 1) |
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46 | comm = NULL; |
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47 | } |
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48 | wmpi = comm && !multifile; |
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49 | |
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50 | if (wmpi) |
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51 | mode |= useClassicFormat ? NC_PNETCDF : NC_MPIIO; |
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52 | |
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53 | // If the file does not exist, we always create it |
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54 | if (!append || !std::ifstream(filename.c_str())) |
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55 | { |
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56 | if (wmpi) |
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57 | CNetCdfInterface::createPar(filename, mode, *comm, MPI_INFO_NULL_STD, this->ncidp); |
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58 | else |
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59 | CNetCdfInterface::create(filename, mode, this->ncidp); |
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60 | |
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61 | this->appendMode = false; |
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62 | } |
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63 | else |
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64 | { |
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65 | mode |= NC_WRITE; |
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66 | if (wmpi) |
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67 | //CNetCdfInterface::openPar(filename, mode, static_cast<MPI_Comm>(comm->mpi_comm), MPI_INFO_NULL_STD, this->ncidp); |
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68 | CNetCdfInterface::openPar(filename, mode, *comm, MPI_INFO_NULL_STD, this->ncidp); |
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69 | else |
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70 | CNetCdfInterface::open(filename, mode, this->ncidp); |
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71 | |
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72 | this->appendMode = true; |
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73 | } |
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74 | |
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75 | // If the classic NetCDF format is used, we enable the "no-fill mode" globally. |
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76 | // This is done per variable for the NetCDF4 format. |
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77 | if (useClassicFormat) |
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78 | CNetCdfInterface::setFill(this->ncidp, false); |
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79 | |
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80 | this->timeCounterName = timeCounterName; |
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81 | } |
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82 | |
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83 | void CONetCDF4::close() |
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84 | { |
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85 | CNetCdfInterface::close(this->ncidp); |
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86 | } |
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87 | |
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88 | //--------------------------------------------------------------- |
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89 | |
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90 | void CONetCDF4::definition_start(void) |
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91 | { |
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92 | CNetCdfInterface::reDef(this->ncidp); |
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93 | } |
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94 | |
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95 | //--------------------------------------------------------------- |
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96 | |
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97 | void CONetCDF4::definition_end(void) |
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98 | { |
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99 | CNetCdfInterface::endDef(this->ncidp); |
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100 | } |
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101 | |
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102 | //--------------------------------------------------------------- |
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103 | |
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104 | int CONetCDF4::getCurrentGroup(void) |
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105 | { |
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106 | return this->getGroup(this->getCurrentPath()); |
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107 | } |
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108 | |
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109 | //--------------------------------------------------------------- |
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110 | |
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111 | int CONetCDF4::getGroup(const CONetCDF4Path& path) |
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112 | { |
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113 | int retvalue = this->ncidp; |
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114 | |
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115 | CONetCDF4Path::const_iterator it = path.begin(), end = path.end(); |
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116 | |
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117 | for (; it != end; it++) |
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118 | { |
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119 | const StdString& groupid = *it; |
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120 | CNetCdfInterface::inqNcId(retvalue, groupid, retvalue); |
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121 | } |
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122 | return retvalue; |
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123 | } |
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124 | |
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125 | //--------------------------------------------------------------- |
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126 | |
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127 | int CONetCDF4::getVariable(const StdString& varname) |
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128 | { |
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129 | int varid = 0; |
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130 | int grpid = this->getCurrentGroup(); |
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131 | CNetCdfInterface::inqVarId(grpid, varname, varid); |
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132 | return varid; |
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133 | } |
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134 | |
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135 | //--------------------------------------------------------------- |
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136 | |
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137 | int CONetCDF4::getDimension(const StdString& dimname) |
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138 | { |
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139 | int dimid = 0; |
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140 | int grpid = this->getCurrentGroup(); |
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141 | CNetCdfInterface::inqDimId(grpid, dimname, dimid); |
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142 | return dimid; |
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143 | } |
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144 | |
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145 | //--------------------------------------------------------------- |
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146 | |
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147 | int CONetCDF4::getUnlimitedDimension(void) |
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148 | { |
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149 | int dimid = 0; |
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150 | int grpid = this->getCurrentGroup(); |
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151 | CNetCdfInterface::inqUnLimDim(grpid, dimid); |
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152 | return dimid; |
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153 | } |
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154 | |
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155 | StdString CONetCDF4::getUnlimitedDimensionName(void) |
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156 | { |
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157 | int grpid = this->getGroup(path); |
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158 | int dimid = this->getUnlimitedDimension(); |
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159 | |
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160 | StdString dimname; |
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161 | if (dimid != -1) |
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162 | CNetCdfInterface::inqDimName(grpid, dimid, dimname); |
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163 | return dimname; |
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164 | } |
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165 | |
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166 | //--------------------------------------------------------------- |
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167 | |
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168 | std::vector<StdSize> CONetCDF4::getDimensions(const StdString& varname) |
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169 | { |
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170 | StdSize size = 0; |
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171 | std::vector<StdSize> retvalue; |
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172 | int grpid = this->getCurrentGroup(); |
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173 | int varid = this->getVariable(varname); |
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174 | int nbdim = 0, *dimid = NULL; |
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175 | |
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176 | CNetCdfInterface::inqVarNDims(grpid, varid, nbdim); |
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177 | dimid = new int[nbdim](); |
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178 | CNetCdfInterface::inqVarDimId(grpid, varid, dimid); |
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179 | |
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180 | for (int i = 0; i < nbdim; i++) |
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181 | { |
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182 | CNetCdfInterface::inqDimLen(grpid, dimid[i], size); |
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183 | if (size == NC_UNLIMITED) |
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184 | size = UNLIMITED_DIM; |
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185 | retvalue.push_back(size); |
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186 | } |
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187 | delete [] dimid; |
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188 | return retvalue; |
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189 | } |
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190 | |
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191 | std::vector<std::string> CONetCDF4::getDimensionsIdList(const std::string* _varname) |
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192 | { |
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193 | int nDimNull = 0; |
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194 | int nbdim = 0, *dimid = NULL; |
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195 | int grpid = this->getCurrentGroup(); |
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196 | int varid = (_varname != NULL) ? this->getVariable(*_varname) : NC_GLOBAL; |
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197 | std::vector<std::string> retvalue; |
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198 | |
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199 | if (_varname != NULL) |
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200 | { |
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201 | CNetCdfInterface::inqVarNDims(grpid, varid, nbdim); |
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202 | dimid = new int[nbdim](); |
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203 | CNetCdfInterface::inqVarDimId(grpid, varid, dimid); |
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204 | } |
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205 | else |
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206 | { |
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207 | CNetCdfInterface::inqDimIds(grpid, nbdim, NULL, 1); |
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208 | dimid = new int[nbdim](); |
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209 | CNetCdfInterface::inqDimIds(grpid, nDimNull, dimid, 1); |
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210 | } |
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211 | |
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212 | for (int i = 0; i < nbdim; i++) |
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213 | { |
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214 | std::string dimname; |
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215 | CNetCdfInterface::inqDimName(grpid, dimid[i], dimname); |
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216 | retvalue.push_back(dimname); |
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217 | } |
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218 | delete [] dimid; |
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219 | |
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220 | return retvalue; |
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221 | } |
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222 | |
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223 | //--------------------------------------------------------------- |
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224 | |
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225 | void CONetCDF4::getTimeAxisBounds(CArray<double,2>& timeAxisBounds, const StdString& name, bool collective) |
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226 | { |
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227 | int grpid = this->getCurrentGroup(); |
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228 | int varid = this->getVariable(name); |
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229 | |
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230 | std::vector<StdSize> start(2), count(2); |
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231 | start[0] = 0; |
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232 | // Find out how many temporal records have been written already to the file we are opening |
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233 | int ncUnlimitedDimId; |
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234 | CNetCdfInterface::inqUnLimDim(this->ncidp, ncUnlimitedDimId); |
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235 | CNetCdfInterface::inqDimLen(this->ncidp, ncUnlimitedDimId, count[0]); |
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236 | start[1] = 0; |
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237 | count[1] = 2; |
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238 | |
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239 | timeAxisBounds.resize(count[1], count[0]); |
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240 | |
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241 | if (this->wmpi && collective) |
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242 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
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243 | if (this->wmpi && !collective) |
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244 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
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245 | |
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246 | CNetCdfInterface::getVaraType(grpid, varid, &start[0], &count[0], timeAxisBounds.dataFirst()); |
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247 | } |
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248 | |
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249 | void CONetCDF4::getTimeAxisBounds(CArray<double,2>& timeAxisBounds, const StdString& name, bool collective, size_t record) |
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250 | { |
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251 | int grpid = this->getCurrentGroup(); |
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252 | int varid = this->getVariable(name); |
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253 | |
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254 | std::vector<StdSize> start(2), count(2); |
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255 | start[0] = record; |
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256 | count[0] = 1 ; |
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257 | start[1] = 0; |
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258 | count[1] = 2; |
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259 | |
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260 | timeAxisBounds.resize(2, 1); |
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261 | |
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262 | if (this->wmpi && collective) |
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263 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
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264 | if (this->wmpi && !collective) |
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265 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
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266 | |
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267 | CNetCdfInterface::getVaraType(grpid, varid, &start[0], &count[0], timeAxisBounds.dataFirst()); |
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268 | } |
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269 | |
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270 | |
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271 | |
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272 | const CONetCDF4::CONetCDF4Path& CONetCDF4::getCurrentPath(void) const |
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273 | { return this->path; } |
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274 | |
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275 | void CONetCDF4::setCurrentPath(const CONetCDF4Path& path) |
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276 | { this->path = path; } |
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277 | |
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278 | //--------------------------------------------------------------- |
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279 | |
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280 | int CONetCDF4::addGroup(const StdString& name) |
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281 | { |
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282 | int retvalue = 0; |
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283 | int grpid = this->getCurrentGroup(); |
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284 | CNetCdfInterface::defGrp(grpid, name, retvalue); |
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285 | return retvalue; |
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286 | } |
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287 | |
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288 | //--------------------------------------------------------------- |
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289 | |
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290 | int CONetCDF4::addDimension(const StdString& name, const StdSize size) |
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291 | { |
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292 | int retvalue = 0; |
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293 | int grpid = this->getCurrentGroup(); |
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294 | if (size != UNLIMITED_DIM) |
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295 | CNetCdfInterface::defDim(grpid, name, size, retvalue); |
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296 | else |
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297 | CNetCdfInterface::defDim(grpid, name, NC_UNLIMITED, retvalue); |
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298 | return retvalue; |
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299 | } |
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300 | |
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301 | //--------------------------------------------------------------- |
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302 | |
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303 | int CONetCDF4::addVariable(const StdString& name, nc_type type, |
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304 | const std::vector<StdString>& dim) |
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305 | { |
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306 | int varid = 0; |
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307 | std::vector<int> dimids; |
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308 | std::vector<StdSize> dimsizes; |
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309 | int dimSize = dim.size(); |
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310 | |
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311 | StdSize size; |
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312 | StdSize totalSize; |
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313 | StdSize maxSize = 1024 * 1024 * 256; // == 2GB/8 if output double |
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314 | |
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315 | int grpid = this->getCurrentGroup(); |
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316 | |
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317 | std::vector<StdString>::const_iterator it = dim.begin(), end = dim.end(); |
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318 | |
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319 | for (int idx = 0; it != end; it++, ++idx) |
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320 | { |
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321 | const StdString& dimid = *it; |
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322 | dimids.push_back(this->getDimension(dimid)); |
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323 | CNetCdfInterface::inqDimLen(grpid, this->getDimension(dimid), size); |
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324 | if (size == NC_UNLIMITED) size = 1; |
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325 | dimsizes.push_back(size); |
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326 | } |
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327 | |
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328 | CNetCdfInterface::defVar(grpid, name, type, dimids.size(), &dimids[0], varid); |
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329 | |
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330 | // The classic NetCDF format does not support chunking nor fill parameters |
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331 | if (!useClassicFormat) |
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332 | { |
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333 | // set chunksize : size of one record |
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334 | // but must not be > 2GB (netcdf or HDF5 problem) |
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335 | totalSize = 1; |
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336 | for (vector<StdSize>::reverse_iterator it = dimsizes.rbegin(); it != dimsizes.rend(); ++it) |
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337 | { |
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338 | totalSize *= *it; |
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339 | if (totalSize >= maxSize) *it = 1; |
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340 | } |
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341 | int storageType = (0 == dimSize) ? NC_CONTIGUOUS : NC_CHUNKED; |
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342 | CNetCdfInterface::defVarChunking(grpid, varid, storageType, &dimsizes[0]); |
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343 | CNetCdfInterface::defVarFill(grpid, varid, true, NULL); |
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344 | } |
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345 | |
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346 | return varid; |
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347 | } |
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348 | |
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349 | //--------------------------------------------------------------- |
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350 | |
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351 | void CONetCDF4::setCompressionLevel(const StdString& varname, int compressionLevel) |
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352 | { |
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353 | if (compressionLevel < 0 || compressionLevel > 9) |
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354 | ERROR("void CONetCDF4::setCompressionLevel(const StdString& varname, int compressionLevel)", |
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355 | "Invalid compression level for variable \"" << varname << "\", the value should range between 0 and 9."); |
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356 | if (compressionLevel && wmpi) |
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357 | ERROR("void CONetCDF4::setCompressionLevel(const StdString& varname, int compressionLevel)", |
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358 | "Impossible to use compression for variable \"" << varname << "\" when using parallel mode."); |
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359 | |
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360 | int grpid = this->getCurrentGroup(); |
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361 | int varid = this->getVariable(varname); |
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362 | CNetCdfInterface::defVarDeflate(grpid, varid, compressionLevel); |
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363 | } |
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364 | |
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365 | //--------------------------------------------------------------- |
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366 | |
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367 | template <> |
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368 | void CONetCDF4::addAttribute(const StdString& name, const StdString& value, const StdString* varname) |
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369 | { |
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370 | int grpid = this->getCurrentGroup(); |
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371 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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372 | CNetCdfInterface::putAttType(grpid, varid, name, value.size(), value.c_str()); |
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373 | } |
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374 | |
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375 | //--------------------------------------------------------------- |
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376 | |
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377 | template <> |
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378 | void CONetCDF4::addAttribute(const StdString& name, const double& value, const StdString* varname) |
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379 | { |
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380 | int grpid = this->getCurrentGroup(); |
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381 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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382 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
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383 | } |
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384 | |
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385 | template <> |
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386 | void CONetCDF4::addAttribute(const StdString& name, const CArray<double,1>& value, const StdString* varname) |
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387 | { |
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388 | int grpid = this->getCurrentGroup(); |
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389 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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390 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
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391 | } |
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392 | //--------------------------------------------------------------- |
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393 | |
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394 | template <> |
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395 | void CONetCDF4::addAttribute(const StdString& name, const float& value, const StdString* varname) |
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396 | { |
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397 | int grpid = this->getCurrentGroup(); |
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398 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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399 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
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400 | } |
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401 | |
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402 | template <> |
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403 | void CONetCDF4::addAttribute(const StdString& name, const CArray<float,1>& value, const StdString* varname) |
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404 | { |
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405 | int grpid = this->getCurrentGroup(); |
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406 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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407 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
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408 | } |
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409 | |
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410 | //--------------------------------------------------------------- |
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411 | |
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412 | template <> |
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413 | void CONetCDF4::addAttribute(const StdString& name, const int& value, const StdString* varname) |
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414 | { |
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415 | int grpid = this->getCurrentGroup(); |
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416 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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417 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
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418 | } |
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419 | |
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420 | template <> |
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421 | void CONetCDF4::addAttribute(const StdString& name, const CArray<int,1>& value, const StdString* varname) |
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422 | { |
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423 | int grpid = this->getCurrentGroup(); |
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424 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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425 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
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426 | } |
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427 | |
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428 | template <> |
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429 | void CONetCDF4::addAttribute(const StdString& name, const short int& value, const StdString* varname) |
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430 | { |
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431 | int grpid = this->getCurrentGroup(); |
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432 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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433 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
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434 | } |
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435 | |
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436 | template <> |
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437 | void CONetCDF4::addAttribute(const StdString& name, const CArray<short int,1>& value, const StdString* varname) |
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438 | { |
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439 | int grpid = this->getCurrentGroup(); |
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440 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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441 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
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442 | } |
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443 | |
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444 | template <> |
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445 | void CONetCDF4::addAttribute(const StdString& name, const long int& value, const StdString* varname) |
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446 | { |
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447 | int grpid = this->getCurrentGroup(); |
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448 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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449 | CNetCdfInterface::putAttType(grpid, varid, name, 1, &value); |
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450 | } |
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451 | |
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452 | template <> |
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453 | void CONetCDF4::addAttribute(const StdString& name, const CArray<long int,1>& value, const StdString* varname) |
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454 | { |
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455 | int grpid = this->getCurrentGroup(); |
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456 | int varid = (varname == NULL) ? NC_GLOBAL : this->getVariable(*varname); |
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457 | CNetCdfInterface::putAttType(grpid, varid, name, value.numElements(), value.dataFirst()); |
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458 | } |
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459 | |
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460 | //--------------------------------------------------------------- |
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461 | |
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462 | void CONetCDF4::getWriteDataInfos(const StdString& name, StdSize record, StdSize& array_size, |
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463 | std::vector<StdSize>& sstart, |
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464 | std::vector<StdSize>& scount, |
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465 | const std::vector<StdSize>* start, |
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466 | const std::vector<StdSize>* count) |
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467 | { |
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468 | std::vector<std::size_t> sizes = this->getDimensions(name); |
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469 | if (sizes.size()==0) |
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470 | { |
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471 | array_size=1 ; |
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472 | sstart.push_back(0); |
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473 | scount.push_back(1); |
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474 | } |
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475 | else |
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476 | { |
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477 | std::vector<std::string> iddims = this->getDimensionsIdList (&name); |
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478 | std::vector<std::size_t>::const_iterator |
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479 | it = sizes.begin(), end = sizes.end(); |
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480 | int i = 0; |
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481 | |
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482 | if (iddims.begin()->compare(timeCounterName) == 0) |
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483 | { |
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484 | sstart.push_back(record); |
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485 | scount.push_back(1); |
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486 | if ((start == NULL) && |
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487 | (count == NULL)) i++; |
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488 | it++; |
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489 | } |
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490 | |
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491 | for (;it != end; it++) |
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492 | { |
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493 | if ((start != NULL) && (count != NULL)) |
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494 | { |
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495 | sstart.push_back((*start)[i]); |
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496 | scount.push_back((*count)[i]); |
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497 | array_size *= (*count)[i]; |
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498 | i++; |
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499 | } |
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500 | else |
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501 | { |
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502 | sstart.push_back(0); |
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503 | scount.push_back(sizes[i]); |
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504 | array_size *= sizes[i]; |
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505 | i++; |
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506 | } |
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507 | } |
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508 | |
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509 | } |
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510 | } |
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511 | |
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512 | |
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513 | template <> |
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514 | void CONetCDF4::writeData_(int grpid, int varid, |
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515 | const std::vector<StdSize>& sstart, |
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516 | const std::vector<StdSize>& scount, const double* data) |
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517 | { |
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518 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
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519 | } |
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520 | |
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521 | //--------------------------------------------------------------- |
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522 | |
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523 | template <> |
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524 | void CONetCDF4::writeData_(int grpid, int varid, |
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525 | const std::vector<StdSize>& sstart, |
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526 | const std::vector<StdSize>& scount, char* data) |
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527 | { |
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528 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
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529 | } |
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530 | |
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531 | template <> |
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532 | |
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533 | void CONetCDF4::writeData_(int grpid, int varid, |
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534 | const std::vector<StdSize>& sstart, |
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535 | const std::vector<StdSize>& scount, const int* data) |
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536 | { |
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537 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
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538 | } |
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539 | |
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540 | //--------------------------------------------------------------- |
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541 | |
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542 | template <> |
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543 | void CONetCDF4::writeData_(int grpid, int varid, |
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544 | const std::vector<StdSize>& sstart, |
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545 | const std::vector<StdSize>& scount, const float* data) |
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546 | { |
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547 | CNetCdfInterface::putVaraType(grpid, varid, &sstart[0], &scount[0], data); |
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548 | } |
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549 | |
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550 | //--------------------------------------------------------------- |
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551 | |
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552 | void CONetCDF4::writeData(const CArray<int, 2>& data, const StdString& name) |
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553 | { |
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554 | int grpid = this->getCurrentGroup(); |
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555 | int varid = this->getVariable(name); |
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556 | StdSize array_size = 1; |
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557 | std::vector<StdSize> sstart, scount; |
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558 | |
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559 | this->getWriteDataInfos(name, 0, array_size, sstart, scount, NULL, NULL); |
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560 | this->writeData_(grpid, varid, sstart, scount, data.dataFirst()); |
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561 | } |
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562 | |
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563 | void CONetCDF4::writeTimeAxisData(const CArray<double, 1>& data, const StdString& name, |
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564 | bool collective, StdSize record, bool isRoot) |
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565 | { |
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566 | int grpid = this->getCurrentGroup(); |
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567 | int varid = this->getVariable(name); |
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568 | |
---|
569 | map<int,size_t>::iterator it=timeAxis.find(varid); |
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570 | if (it == timeAxis.end()) timeAxis[varid] = record; |
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571 | else |
---|
572 | { |
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573 | if (it->second >= record) return; |
---|
574 | else it->second =record; |
---|
575 | } |
---|
576 | |
---|
577 | StdSize array_size = 1; |
---|
578 | std::vector<StdSize> sstart, scount; |
---|
579 | |
---|
580 | if (this->wmpi && collective) |
---|
581 | CNetCdfInterface::varParAccess(grpid, varid, NC_COLLECTIVE); |
---|
582 | if (this->wmpi && !collective) |
---|
583 | CNetCdfInterface::varParAccess(grpid, varid, NC_INDEPENDENT); |
---|
584 | |
---|
585 | this->getWriteDataInfos(name, record, array_size, sstart, scount, NULL, NULL); |
---|
586 | if (using_netcdf_internal) |
---|
587 | { |
---|
588 | if (!isRoot) |
---|
589 | { |
---|
590 | sstart[0] = sstart[0] + 1; |
---|
591 | scount[0] = 0; |
---|
592 | } |
---|
593 | } |
---|
594 | this->writeData_(grpid, varid, sstart, scount, data.dataFirst()); |
---|
595 | } |
---|
596 | |
---|
597 | //--------------------------------------------------------------- |
---|
598 | |
---|
599 | bool CONetCDF4::varExist(const StdString& varname) |
---|
600 | { |
---|
601 | int grpid = this->getCurrentGroup(); |
---|
602 | return CNetCdfInterface::isVarExisted(grpid, varname); |
---|
603 | } |
---|
604 | |
---|
605 | bool CONetCDF4::dimExist(const StdString& dimname) |
---|
606 | { |
---|
607 | int grpid = this->getCurrentGroup(); |
---|
608 | return CNetCdfInterface::isDimExisted(grpid, dimname); |
---|
609 | } |
---|
610 | |
---|
611 | void CONetCDF4::sync(void) |
---|
612 | { |
---|
613 | CNetCdfInterface::sync(this->ncidp); |
---|
614 | } |
---|
615 | ///-------------------------------------------------------------- |
---|
616 | } // namespace xios |
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