Changeset 413 for XIOS/trunk/src/output/onetcdf4.cpp

Timestamp:

01/19/13 19:31:15 (11 years ago)

Author:

ymipsl

Message:

Performance improvment on Lustre

YM

File:

• XIOS/trunk/src/output/onetcdf4.cpp (modified) (3 diffs)

XIOS/trunk/src/output/onetcdf4.cpp

@@ -350 +350 @@
             it  = sizes.begin(), end = sizes.end();
          int i = 0;
-      
+         cout<<"nc Size -->"<<sizes.size()<<endl ;
          if (iddims.begin()->compare(this->getUnlimitedDimensionName()) == 0)
          {
@@ -379 +379 @@
          
       }
-
-      //---------------------------------------------------------------
-
+      
+                     
+ 
       template <>
          void CONetCDF4::writeData_(int grpid, int varid,
@@ -425 +425 @@
          this->writeData_(grpid, varid, sstart, scount, data.dataFirst());
       }
+
+      void CONetCDF4::writeTimeAxisData(const CArray<double, 1>& data, const StdString & name,
+                                        bool collective, StdSize record, bool isRoot)
+      {
+         int grpid = this->getCurrentGroup();
+         int varid = this->getVariable(name);
+         
+         map<int,size_t>::iterator it=timeAxis.find(varid) ;
+         if (it==timeAxis.end()) timeAxis[varid]=record ;
+         else 
+         {
+           if (it->second >= record) return ;
+           else it->second =record ;
+         }
+         
+         StdSize array_size = 1;
+         std::vector<StdSize> sstart, scount;
+         
+         if (this->wmpi && collective)
+         CheckError(nc_var_par_access(grpid, varid, NC_COLLECTIVE));
+         if (this->wmpi && !collective)
+         CheckError(nc_var_par_access(grpid, varid, NC_INDEPENDENT));
+         
+         this->getWriteDataInfos(name, record, array_size,  sstart, scount, NULL, NULL);
+         if (using_netcdf_internal)  if (!isRoot) { sstart[0]=sstart[0]+1 ; scount[0]=0 ;}
+         this->writeData_(grpid, varid, sstart, scount, data.dataFirst());
+       }
 
       //---------------------------------------------------------------