source: XIOS/trunk/src/output/nc4_data_output.cpp @ 437

#include "nc4_data_output.hpp"

#include <boost/lexical_cast.hpp>
#include "attribute_template.hpp"
#include "group_template.hpp"

#include "file.hpp"
#include "calendar.hpp"
#include "context.hpp"
#include "context_server.hpp"

namespace xios
{
      /// ////////////////////// Définitions ////////////////////// ///
      CNc4DataOutput::CNc4DataOutput
         (const StdString & filename, bool exist)
            : SuperClass()
            , SuperClassWriter(filename, exist)
            , filename(filename)
      {
         StdString timeid = StdString("time_counter");
         SuperClass::type = MULTI_FILE;
//         if (!exist)
//            SuperClassWriter::addDimension(timeid);
      }

      CNc4DataOutput::CNc4DataOutput
         (const StdString & filename, bool exist, MPI_Comm comm_file,bool multifile, bool isCollective)
            : SuperClass()
            , SuperClassWriter(filename, exist, &comm_file,multifile)
            , comm_file(comm_file)
            , filename(filename)
            , isCollective(isCollective)
      {
         StdString timeid = StdString("time_counter");

         SuperClass::type = (multifile) ? MULTI_FILE : ONE_FILE;
         
 //        if (!exist)
//            SuperClassWriter::addDimension(timeid);
      }


      CNc4DataOutput::~CNc4DataOutput(void)
      { /* Ne rien faire de plus */ }

      ///--------------------------------------------------------------

      const StdString & CNc4DataOutput::getFileName(void) const
      {
         return (this->filename);
      }

      //---------------------------------------------------------------

      void CNc4DataOutput::writeDomain_(CDomain* domain)
      {
         CContext* context = CContext::getCurrent() ;
         CContextServer* server=context->server ;
         
         if (domain->IsWritten(this->filename)) return;
         domain->checkAttributes();
         
         if (domain->isEmpty()) 
           if (SuperClass::type==MULTI_FILE) return ;

         std::vector<StdString> dim0, dim1;
         StdString domid     = (!domain->name.isEmpty())
                             ? domain->name.getValue() : domain->getId();
         StdString appendDomid  = (singleDomain) ? "" : "_"+domid ;
         
         bool isCurvilinear = domain->isCurvilinear ;
         StdString dimXid, dimYid ;
         if (isCurvilinear)
         {
           dimXid     = StdString("x").append(appendDomid);
           dimYid     = StdString("y").append(appendDomid);
         }
         else
         {
           dimXid     = StdString("lon").append(appendDomid);
           dimYid     = StdString("lat").append(appendDomid);
         }            
         
         string lonid,latid ;
/*
         StdString lonid_loc = (server->intraCommSize > 1)
                             ? StdString("lon").append(appendDomid).append("_local")
                             : lonid;
         StdString latid_loc = (server->intraCommSize > 1)
                             ? StdString("lat").append(appendDomid).append("_local")
                             : latid;
*/

         switch (SuperClass::type)
         {
            case (MULTI_FILE) :
            {
//               if (domain->isEmpty()) return;
               
               if (server->intraCommSize > 1)
               {
//                 SuperClassWriter::addDimension(lonid, domain->zoom_ni.getValue());
//                 SuperClassWriter::addDimension(latid, domain->zoom_nj.getValue());
               }

               if (isCurvilinear)
               {
                 dim0.push_back(dimYid); dim0.push_back(dimXid);
                 lonid = StdString("nav_lon").append(appendDomid);
                 latid = StdString("nav_lat").append(appendDomid);
               }
               else
               {
                 lonid = StdString("lon").append(appendDomid);
                 latid = StdString("lat").append(appendDomid);
                 dim0.push_back(dimYid);
                 dim1.push_back(dimXid);
               }

               SuperClassWriter::addDimension(dimXid, domain->zoom_ni_srv);
               SuperClassWriter::addDimension(dimYid, domain->zoom_nj_srv);
               if (server->intraCommSize > 1)
               {
                  this->writeLocalAttributes(domain->zoom_ibegin_srv,
                                             domain->zoom_ni_srv,
                                             domain->zoom_jbegin_srv,
                                             domain->zoom_nj_srv,
                                             appendDomid);
                  
                  if (singleDomain) this->writeLocalAttributes_IOIPSL(domain->zoom_ibegin_srv,
                                             domain->zoom_ni_srv,
                                             domain->zoom_jbegin_srv,
                                             domain->zoom_nj_srv,
                                             domain->ni_glo,domain->nj_glo,
                                             server->intraCommRank,server->intraCommSize);
               }
               
               if (isCurvilinear)
               {
                  SuperClassWriter::addVariable(latid, NC_FLOAT, dim0);
                  SuperClassWriter::addVariable(lonid, NC_FLOAT, dim0);
               }
               else
               {
                  SuperClassWriter::addVariable(latid, NC_FLOAT, dim0);
                  SuperClassWriter::addVariable(lonid, NC_FLOAT, dim1);
               }
               this->writeAxisAttributes
                  (lonid, "X", "longitude", "Longitude", "degrees_east", domid);
               this->writeAxisAttributes
                  (latid, "Y", "latitude", "Latitude", "degrees_north", domid);

               dim0.clear();
               dim0.push_back(dimYid);
               dim0.push_back(dimXid);


// supress mask               if (server->intraCommSize > 1)
// supress mask               {
// supress mask                  SuperClassWriter::addVariable(maskid, NC_INT, dim0);
// supress mask
// supress mask                  this->writeMaskAttributes(maskid,
// supress mask                     domain->data_dim.getValue()/*,
// supress mask                     domain->data_ni.getValue(),
// supress mask                     domain->data_nj.getValue(),
// supress mask                     domain->data_ibegin.getValue(),
// supress mask                     domain->data_jbegin.getValue()*/);
// supress mask               }
                  
               //SuperClassWriter::setDefaultValue(maskid, &dvm);

               SuperClassWriter::definition_end();
               if (isCurvilinear)
               {
 
                 SuperClassWriter::writeData(domain->latvalue_srv, latid, isCollective, 0);
                 SuperClassWriter::writeData(domain->lonvalue_srv, lonid, isCollective, 0);
// supress mask               if (server->intraCommSize > 1) SuperClassWriter::writeData(mask, maskid);
               }
               else
               {
                  CArray<double,1> lat = domain->latvalue_srv(Range(fromStart,toEnd,domain->zoom_ni_srv)) ;
                  SuperClassWriter::writeData(CArray<double,1>(lat.copy()), latid, isCollective, 0);
                  CArray<double,1> lon=domain->lonvalue_srv(Range(0,domain->zoom_ni_srv-1)) ;
                  SuperClassWriter::writeData(CArray<double,1>(lon.copy()), lonid, isCollective, 0);
               }
               SuperClassWriter::definition_start();

               break;
            }
            case (ONE_FILE) :
            {
               SuperClassWriter::addDimension(dimXid, domain->zoom_ni.getValue());
               SuperClassWriter::addDimension(dimYid, domain->zoom_nj.getValue());

               
               if (isCurvilinear)
               {
                  dim0.push_back(dimYid); dim0.push_back(dimXid);
                  lonid = StdString("nav_lon").append(appendDomid);
                  latid = StdString("nav_lat").append(appendDomid);
                  SuperClassWriter::addVariable(latid, NC_FLOAT, dim0);
                  SuperClassWriter::addVariable(lonid, NC_FLOAT, dim0);
               }
               else
               {
                  dim0.push_back(dimYid);
                  dim1.push_back(dimXid);
                  lonid = StdString("lon").append(appendDomid);
                  latid = StdString("lat").append(appendDomid);
                  SuperClassWriter::addVariable(latid, NC_FLOAT, dim0);
                  SuperClassWriter::addVariable(lonid, NC_FLOAT, dim1);
               }
               this->writeAxisAttributes
                  (lonid, "X", "longitude", "Longitude", "degrees_east", domid);
               this->writeAxisAttributes
                  (latid, "Y", "latitude", "Latitude", "degrees_north", domid);


               SuperClassWriter::definition_end();
               if (isCurvilinear)
               {
                 std::vector<StdSize> start(2) ; 
                 std::vector<StdSize> count(2) ;
                 if (domain->isEmpty())
                 {
                   start[0]=0 ; start [1]=0 ; 
                   count[0]=0 ; count[1]=0 ; 
                 }
                 else
                 {
                   start[1]=domain->zoom_ibegin_srv-domain->zoom_ibegin.getValue() ; start [0]=domain->zoom_jbegin_srv-domain->zoom_jbegin.getValue() ; 
                   count[1]=domain->zoom_ni_srv ; count[0]=domain->zoom_nj_srv ; 
                 }
                 
                 SuperClassWriter::writeData(domain->latvalue_srv, latid, isCollective, 0,&start,&count);
                 SuperClassWriter::writeData(domain->lonvalue_srv, lonid, isCollective, 0,&start,&count);
               }
               else
               {
                 std::vector<StdSize> start(1) ; 
                 std::vector<StdSize> count(1) ;
                 if (domain->isEmpty())
                 {
                   start[0]=0 ;  
                   count[0]=0 ;  
                   SuperClassWriter::writeData(domain->latvalue_srv, latid, isCollective, 0,&start,&count);
                   SuperClassWriter::writeData(domain->lonvalue_srv, lonid, isCollective, 0,&start,&count);                 }
                 else
                 {
                   start[0]=domain->zoom_jbegin_srv-domain->zoom_jbegin.getValue() ; 
                   count[0]=domain->zoom_nj_srv ; 
                   CArray<double,1> lat = domain->latvalue_srv(Range(fromStart,toEnd,domain->zoom_ni_srv)) ;
                   SuperClassWriter::writeData(CArray<double,1>(lat.copy()), latid, isCollective, 0,&start,&count);

                   start[0]=domain->zoom_ibegin_srv-domain->zoom_ibegin.getValue() ; 
                   count[0]=domain->zoom_ni_srv ; 
                   CArray<double,1> lon=domain->lonvalue_srv(Range(0,domain->zoom_ni_srv-1)) ;
                   SuperClassWriter::writeData(CArray<double,1>(lon.copy()), lonid, isCollective, 0,&start,&count);
                 }
               }
               SuperClassWriter::definition_start();
               break;
            }           
            default :
               ERROR("CNc4DataOutput::writeDomain(domain)",
                     << "[ type = " << SuperClass::type << "]"
                     << " not implemented yet !");
         }
         domain->addRelFile(this->filename);
      }

      //--------------------------------------------------------------

      void CNc4DataOutput::writeAxis_(CAxis* axis)
      {
         if (axis->IsWritten(this->filename)) return;
         axis->checkAttributes();
         StdSize zoom_size=axis->zoom_size.getValue() ;
         StdSize zoom_begin=axis->zoom_begin.getValue()-1 ;
         
         std::vector<StdString> dims;
         StdString axisid = (!axis->name.isEmpty())
                           ? axis->name.getValue() : axis->getId();
         SuperClassWriter::addDimension(axisid, zoom_size);
         dims.push_back(axisid);
         
         switch (SuperClass::type)
         {
            case (MULTI_FILE ) :
            {}
            case (ONE_FILE) :
            {
               SuperClassWriter::addVariable(axisid, NC_FLOAT, dims);

               SuperClassWriter::addAttribute("axis", StdString("Z"), &axisid);

               if (!axis->standard_name.isEmpty())
                  SuperClassWriter::addAttribute
                     ("standard_name",  axis->standard_name.getValue(), &axisid);

               if (!axis->long_name.isEmpty())
                  SuperClassWriter::addAttribute
                     ("long_name", axis->long_name.getValue(), &axisid);

               if (!axis->unit.isEmpty())
                  SuperClassWriter::addAttribute
                     ("units", axis->unit.getValue(), &axisid);

              if (!axis->positive.isEmpty())
                if (axis->positive==CAxis::positive_attr::up) SuperClassWriter::addAttribute("positive", string("up"), &axisid);
                else   SuperClassWriter::addAttribute("positive", string("down"), &axisid);

               SuperClassWriter::definition_end();
               
               CArray<double,1> axis_value(zoom_size) ;
               for(StdSize i = 0 ; i < zoom_size ; i++) axis_value(i)=axis->value(i+zoom_begin) ;
               SuperClassWriter::writeData(axis_value, axisid, isCollective, 0);
               
               SuperClassWriter::definition_start();

               break;
            }
            default :
               ERROR("CNc4DataOutput::writeDomain(domain)",
                     << "[ type = " << SuperClass::type << "]"
                     << " not implemented yet !");
         }
         axis->addRelFile(this->filename);
     }
     
     void CNc4DataOutput::writeTimeDimension_(void)
     {
       SuperClassWriter::addDimension(string("time_counter"));
     }
      //--------------------------------------------------------------

      void CNc4DataOutput::writeField_(CField* field)
      {
         CContext* context = CContext::getCurrent() ;
         CContextServer* server=context->server ;

         std::vector<StdString> dims, coodinates;
         CGrid* grid = field->grid;
         CDomain* domain = grid->domain;
           
         if (domain->isEmpty()) 
           if (SuperClass::type==MULTI_FILE) return ;

         StdString timeid    = StdString("time_counter");
         StdString domid     = (!domain->name.isEmpty())
                             ? domain->name.getValue() : domain->getId();
         StdString appendDomid  = (singleDomain) ? "" : "_"+domid ;
 
         bool isCurvilinear = domain->isCurvilinear ; 
         
         StdString dimXid,dimYid ;
        
         if (isCurvilinear)
         {
           dimXid     = StdString("x").append(appendDomid);
           dimYid     = StdString("y").append(appendDomid);
         }
         else
         {
           dimXid     = StdString("lon").append(appendDomid);
           dimYid     = StdString("lat").append(appendDomid);
         }
         
/* 
         StdString lonid_loc = (server->intraCommSize > 1)
                             ? StdString("lon").append(appendDomid).append("_local")
                             : lonid;
         StdString latid_loc = (server->intraCommSize > 1)
                             ? StdString("lat").append(appendDomid).append("_local")
                             : latid;
*/
         StdString fieldid   = (!field->name.isEmpty())
                             ? field->name.getValue() : field->getBaseFieldReference()->getId();

//         unsigned int ssize = domain->zoom_ni_loc.getValue() * domain->zoom_nj_loc.getValue();
//         bool isCurvilinear = (domain->lonvalue.getValue()->size() == ssize);
//          bool isCurvilinear = domain->isCurvilinear ; 
          
         nc_type type = (!field->prec.isEmpty() &&
                        ( field->prec.getValue() == 4))
                        ? NC_FLOAT : NC_DOUBLE;
         bool wtime   = !(!field->operation.isEmpty() &&
                         ( field->operation.getValue().compare("once") == 0));
                         
         if (wtime)
         {
            StdOStringStream oss;
            oss << "time_" << field->operation.getValue()
                << "_" << field->getRelFile()->output_freq.getValue();

            coodinates.push_back(oss.str());
            dims.push_back(timeid);
         }

         if (!grid->axis_ref.isEmpty())
         {
            CAxis* axis = grid->axis ;
            StdString axisid = (!axis->name.isEmpty()) ? axis->name.getValue() : axis->getId();
            dims.push_back(axisid);
            coodinates.push_back(axisid);
         }

         if (isCurvilinear)
         {
            coodinates.push_back(StdString("nav_lat").append(appendDomid));
            coodinates.push_back(StdString("nav_lon").append(appendDomid));
         }
         else
         {
            coodinates.push_back(StdString("lat").append(appendDomid));
            coodinates.push_back(StdString("lon").append(appendDomid));
         }

         switch (SuperClass::type)
         {
            case (MULTI_FILE) :
            {
               dims.push_back(dimYid);
               dims.push_back(dimXid);
               break ;
            }
            case (ONE_FILE) :
            {
               dims.push_back(dimYid);
               dims.push_back(dimXid);
               break;
            }
            default :
               ERROR("CNc4DataOutput::writeDomain(domain)",
                     << "[ type = " << SuperClass::type << "]"
                     << " not implemented yet !");
         }
          
         SuperClassWriter::addVariable(fieldid, type, dims);
         
         if (!field->standard_name.isEmpty())
            SuperClassWriter::addAttribute
               ("standard_name",  field->standard_name.getValue(), &fieldid);

         if (!field->long_name.isEmpty())
            SuperClassWriter::addAttribute
               ("long_name", field->long_name.getValue(), &fieldid);

         if (!field->unit.isEmpty())
            SuperClassWriter::addAttribute
               ("units", field->unit.getValue(), &fieldid);
               
         SuperClassWriter::addAttribute
               ("online_operation", field->operation.getValue(), &fieldid);
               
         if (wtime)
         {
            CDuration duration ;

            duration.FromString(field->freq_op) ;
            duration.solveTimeStep(*(context->calendar));
            SuperClassWriter::addAttribute("interval_operation", duration.toString(), &fieldid);

            duration.FromString(field->getRelFile()->output_freq) ;
            duration.solveTimeStep(*(context->calendar));
            SuperClassWriter::addAttribute("interval_write", duration.toString(), &fieldid);
         }
         
         if (!field->default_value.isEmpty())
         {
            double default_value = field->default_value.getValue();
            float fdefault_value = (float)default_value;
            if (type == NC_DOUBLE)
               SuperClassWriter::setDefaultValue(fieldid, &default_value);
            else
               SuperClassWriter::setDefaultValue(fieldid, &fdefault_value);
         }
         else
         {
            double * default_value = NULL;
            SuperClassWriter::setDefaultValue(fieldid, default_value);
         }             

         {  // Ecriture des coordonnées
         
            StdString coordstr; //boost::algorithm::join(coodinates, " ")
            std::vector<StdString>::iterator 
               itc = coodinates.begin(), endc = coodinates.end();
            
            for (; itc!= endc; itc++)
            {
               StdString & coord = *itc;
               if (itc+1 != endc)
                     coordstr.append(coord).append(" ");
               else  coordstr.append(coord);
            }

            SuperClassWriter::addAttribute("coordinates", coordstr, &fieldid);

         }

      }

      //--------------------------------------------------------------

      void CNc4DataOutput::writeFile_ (CFile* file)
      {
         StdString filename = (!file->name.isEmpty())
                            ? file->name.getValue() : file->getId();
         StdString description = (!file->description.isEmpty())
                               ? file->description.getValue()
                               : StdString("Created by xios");
         this->writeFileAttributes(filename, description,
                                   StdString ("CF-1.1"),
                                   StdString("An IPSL model"),
                                   this->getTimeStamp());
         if (file->nbDomain==1) singleDomain=true ;
         else singleDomain=false ;
      }
 
      void CNc4DataOutput::syncFile_ (void)
      {
         SuperClassWriter::sync() ;
      }

      void CNc4DataOutput::closeFile_ (void)
      {
         SuperClassWriter::close() ;
      }

      //---------------------------------------------------------------

      StdString CNc4DataOutput::getTimeStamp(void) const
      {
         const int buffer_size = 100;
         time_t rawtime;
         struct tm * timeinfo = NULL;
         char buffer [buffer_size];

         time ( &rawtime );
         timeinfo = localtime ( &rawtime );
         strftime (buffer, buffer_size, "%Y-%b-%d %H:%M:%S %Z", timeinfo);

         return (StdString(buffer));
      }
      
      //---------------------------------------------------------------
      
      void CNc4DataOutput::writeFieldData_ (CField*  field)
      {
         CContext* context = CContext::getCurrent() ;
//          if (field->getRelFile()->isSyncTime()) SuperClassWriter::sync() ;
         CContextServer* server=context->server ;

         CGrid* grid = field->grid ;
         CDomain* domain = grid->domain ;
         
         if(SuperClass::type==MULTI_FILE || !isCollective) if (domain->isEmpty()) return;


         StdString fieldid   = (!field->name.isEmpty()) 
                             ? field->name.getValue() 
                             : field->getBaseFieldReference()->getId();
                             
         StdOStringStream oss;
         oss << "time_" << field->operation.getValue()
             << "_" << field->getRelFile()->output_freq.getValue();
             
         CArray<double,1> time_data(1) ;
         
         if (field->operation.getValue()=="instant") time_data(0) = Time(*field->last_Write_srv)
                                                                      -Time(context->calendar->getTimeOrigin());
         else time_data(0) = (Time(*field->last_Write_srv)+Time(*field->lastlast_Write_srv))/2
                               -Time(context->calendar->getTimeOrigin());
         
         
         bool isRoot ;
         if (server->intraCommRank==0) isRoot=true ;
         else isRoot=false ;
           
         if (grid->hasAxis()) // 3D
         {
            CAxis* axis = grid->axis ;
            CArray<double,3> field_data3D(domain->zoom_ni_srv,domain->zoom_nj_srv,axis->zoom_size) ;
            if (!field->default_value.isEmpty()) field_data3D = field->default_value ;
            field->outputField(field_data3D);
            switch (SuperClass::type)
           {
              case (MULTI_FILE) :
              {
                 SuperClassWriter::writeData(field_data3D, fieldid, isCollective, field->getNStep()-1);
                 SuperClassWriter::writeData(time_data, oss.str(), isCollective, field->getNStep()-1);
                 break ;
              }
              case (ONE_FILE) :
              {
                 std::vector<StdSize> start(3) ; 
                 std::vector<StdSize> count(3) ;
                 if (domain->isEmpty())
                 {
                   start[0]=0 ; start[1]=0 ; start[2]=0 ;
                   count[0]=0 ; count[1]=0 ; start[2]=0 ;
                 }
                 else
                 {
//                 start[2]=domain->zoom_ibegin_loc.getValue()-domain->zoom_ibegin.getValue() ; start [1]=domain->zoom_jbegin_loc.getValue()-domain->zoom_jbegin.getValue() ; start[0]=0 ;
                   start[2]=domain->zoom_ibegin_srv-domain->zoom_ibegin.getValue() ; start [1]=domain->zoom_jbegin_srv-domain->zoom_jbegin.getValue() ; start[0]=0 ;
                   count[2]=domain->zoom_ni_srv ; count[1]=domain->zoom_nj_srv ; count[0] = axis->zoom_size.getValue();
                 }
                 SuperClassWriter::writeData(field_data3D, fieldid, isCollective, field->getNStep()-1,&start,&count );
                 SuperClassWriter::writeTimeAxisData(time_data, oss.str(), isCollective, field->getNStep()-1,isRoot );
                 break;
              }
            }
            
         }
         else // 2D
         {
            CArray<double,2> field_data2D(domain->zoom_ni_srv,domain->zoom_nj_srv) ;
            if (!field->default_value.isEmpty()) field_data2D = field->default_value ;
            field->outputField(field_data2D);
            switch (SuperClass::type)
            {
              case (MULTI_FILE) :
              {
                SuperClassWriter::writeData(field_data2D, fieldid, isCollective, field->getNStep()-1);
                SuperClassWriter::writeData(time_data, oss.str(), isCollective, field->getNStep()-1);
                break;
              }
              case (ONE_FILE) :
              {
                 std::vector<StdSize> start(2) ; 
                 std::vector<StdSize> count(2) ;
                 if (domain->isEmpty())
                 {
                   start[0]=0 ; start[1]=0 ;
                   count[0]=0 ; count[1]=0 ;
                 }
                 else
                 {
                   start[1]=domain->zoom_ibegin_srv-domain->zoom_ibegin.getValue() ; start[0]=domain->zoom_jbegin_srv-domain->zoom_jbegin.getValue() ; 
                   count[1]=domain->zoom_ni_srv ; count[0]=domain->zoom_nj_srv ;
                 }

                 SuperClassWriter::writeData(field_data2D, fieldid, isCollective, field->getNStep()-1,&start,&count);
                 SuperClassWriter::writeTimeAxisData(time_data, oss.str(), isCollective, field->getNStep()-1,isRoot);
                 break; 
              
              }
            }
         }
      }

      //---------------------------------------------------------------

      void CNc4DataOutput::writeTimeAxis_
                  (CField*    field,
                   const boost::shared_ptr<CCalendar> cal)
      {
         StdOStringStream oss;
         oss << "time_" << field->operation.getValue()
             << "_" << field->getRelFile()->output_freq.getValue();

         std::vector<StdString> dims;
         StdString axisid = oss.str();
         StdString timeid = StdString("time_counter");

         dims.push_back(timeid);
         if (!SuperClassWriter::varExist(axisid))
         {
            SuperClassWriter::addVariable(axisid, NC_DOUBLE, dims);
            CDate timeOrigin=cal->getTimeOrigin() ;
//            StdOStringStream oss2;
//            oss2<<initDate.getYear()<<"-"<<initDate.getMonth()<<"-"<<initDate.getDay()<<" "
//                <<initDate.getHour()<<"-"<<initDate.getMinute()<<"-"<<initDate.getSecond() ;
//            StdString strInitdate=oss2.str() ;
            StdString strTimeOrigin=timeOrigin.toString() ;
            this->writeTimeAxisAttributes
               (axisid, cal->getType(),
                StdString("seconds since ").append(strTimeOrigin),
                strTimeOrigin);
         }

      }

      //---------------------------------------------------------------
      
      void CNc4DataOutput::writeTimeAxisAttributes(const StdString & axis_name,
                                                   const StdString & calendar,
                                                   const StdString & units,
                                                   const StdString & time_origin,
                                                   const StdString & standard_name,
                                                   const StdString & long_name,
                                                   const StdString & title)
      {
         SuperClassWriter::addAttribute("standard_name", standard_name, &axis_name);
         SuperClassWriter::addAttribute("long_name",     long_name    , &axis_name);
         SuperClassWriter::addAttribute("title",         title        , &axis_name);
         SuperClassWriter::addAttribute("calendar",      calendar     , &axis_name);
         SuperClassWriter::addAttribute("units",         units        , &axis_name);
         SuperClassWriter::addAttribute("time_origin",   time_origin  , &axis_name);
      }
      
      //---------------------------------------------------------------

      void CNc4DataOutput::writeAxisAttributes(const StdString & axis_name,
                                               const StdString & axis,
                                               const StdString & standard_name,
                                               const StdString & long_name,
                                               const StdString & units,
                                               const StdString & nav_model)
      {
         SuperClassWriter::addAttribute("axis"         , axis         , &axis_name);
         SuperClassWriter::addAttribute("standard_name", standard_name, &axis_name);
         SuperClassWriter::addAttribute("long_name"    , long_name    , &axis_name);
         SuperClassWriter::addAttribute("units"        , units        , &axis_name);
         SuperClassWriter::addAttribute("nav_model"    , nav_model    , &axis_name);
      }

      //---------------------------------------------------------------
      
      void CNc4DataOutput::writeLocalAttributes
         (int ibegin, int ni, int jbegin, int nj, StdString domid)
      {
         SuperClassWriter::addAttribute(StdString("ibegin").append(domid), ibegin);
         SuperClassWriter::addAttribute(StdString("ni"    ).append(domid), ni);
         SuperClassWriter::addAttribute(StdString("jbegin").append(domid), jbegin);
         SuperClassWriter::addAttribute(StdString("nj"    ).append(domid), nj);
      }

     void CNc4DataOutput::writeLocalAttributes_IOIPSL
         (int ibegin, int ni, int jbegin, int nj, int ni_glo, int nj_glo, int rank, int size)
      {
         CArray<int,1> array(2) ;

         SuperClassWriter::addAttribute("DOMAIN_number_total",size ) ;
         SuperClassWriter::addAttribute("DOMAIN_number", rank) ;
         array=1,2 ;
         SuperClassWriter::addAttribute("DOMAIN_dimensions_ids",array) ;
         array=ni_glo,nj_glo ;
         SuperClassWriter::addAttribute("DOMAIN_size_global", array) ;
         array=ni,nj ;
         SuperClassWriter::addAttribute("DOMAIN_size_local", array) ;
         array=ibegin,jbegin ;
         SuperClassWriter::addAttribute("DOMAIN_position_first", array) ;
         array=ibegin+ni-1,jbegin+nj-1 ;
         SuperClassWriter::addAttribute("DOMAIN_position_last",array) ;
         array=0,0 ;
         SuperClassWriter::addAttribute("DOMAIN_halo_size_start", array) ;
         SuperClassWriter::addAttribute("DOMAIN_halo_size_end", array);
         SuperClassWriter::addAttribute("DOMAIN_type",string("box")) ;
/*
         SuperClassWriter::addAttribute("DOMAIN_DIM_N001",string("x")) ;
         SuperClassWriter::addAttribute("DOMAIN_DIM_N002",string("y")) ;
         SuperClassWriter::addAttribute("DOMAIN_DIM_N003",string("axis_A")) ;
         SuperClassWriter::addAttribute("DOMAIN_DIM_N004",string("time_counter")) ;
*/

      }
      //---------------------------------------------------------------

      void CNc4DataOutput:: writeFileAttributes(const StdString & name,
                                                const StdString & description,
                                                const StdString & conventions,
                                                const StdString & production,
                                                const StdString & timeStamp)
      {
         SuperClassWriter::addAttribute("name"       , name);
         SuperClassWriter::addAttribute("description", description);
         SuperClassWriter::addAttribute("conventions", conventions);
         SuperClassWriter::addAttribute("production" , production);
         SuperClassWriter::addAttribute("timeStamp"  , timeStamp);
      }

      //---------------------------------------------------------------

      void CNc4DataOutput::writeMaskAttributes(const StdString & mask_name,
                                               int data_dim,
                                               int data_ni,
                                               int data_nj,
                                               int data_ibegin,
                                               int data_jbegin)
      {
         SuperClassWriter::addAttribute("data_dim"   , data_dim   , &mask_name);
         SuperClassWriter::addAttribute("data_ni"    , data_ni    , &mask_name);
         SuperClassWriter::addAttribute("data_nj"    , data_nj    , &mask_name);
         SuperClassWriter::addAttribute("data_ibegin", data_ibegin, &mask_name);
         SuperClassWriter::addAttribute("data_jbegin", data_jbegin, &mask_name);
      }

      ///--------------------------------------------------------------

} // namespace xios