Changeset 887

Timestamp:

07/05/16 15:59:02 (9 years ago)

Author:

mhnguyen

Message:

Adding a new type of element into grid: Scalar

+) Add a new node Scalar for xml
+) Make some change on writing scalar value
+) Reorganize some codes
+) Remove some redundant codes

Test
+) On Curie
+) All tests pass

Location:

XIOS/trunk/src

Files:

• config/field_attribute.conf (modified) (1 diff)
• config/grid_attribute.conf (modified) (1 diff)
• config/node_type.conf (modified) (1 diff)
• config/scalar_attribute.conf (added)
• context_server.cpp (modified) (2 diffs)
• data_output.cpp (modified) (2 diffs)
• data_output.hpp (modified) (2 diffs)
• distribution.cpp (modified) (1 diff)
• distribution.hpp (modified) (1 diff)
• distribution_client.cpp (modified) (18 diffs)
• distribution_client.hpp (modified) (5 diffs)
• group_factory_decl.cpp (modified) (1 diff)
• group_template_decl.cpp (modified) (1 diff)
• io/nc4_data_input.cpp (modified) (6 diffs)
• io/nc4_data_output.cpp (modified) (20 diffs)
• io/nc4_data_output.hpp (modified) (4 diffs)
• node/context.cpp (modified) (3 diffs)
• node/field.cpp (modified) (8 diffs)
• node/field.hpp (modified) (2 diffs)
• node/grid.cpp (modified) (46 diffs)
• node/grid.hpp (modified) (16 diffs)
• node/node_enum.hpp (modified) (1 diff)
• node/node_type.hpp (modified) (1 diff)
• node/scalar.cpp (added)
• node/scalar.hpp (added)
• object_factory_decl.cpp (modified) (2 diffs)
• object_template_decl.cpp (modified) (2 diffs)
• server_distribution_description.cpp (modified) (6 diffs)
• server_distribution_description.hpp (modified) (1 diff)
• transformation/generic_algorithm_transformation.cpp (modified) (4 diffs)
• transformation/grid_generate.cpp (modified) (4 diffs)
• transformation/grid_generate.hpp (modified) (3 diffs)
• transformation/grid_transformation.cpp (modified) (14 diffs)
• transformation/grid_transformation.hpp (modified) (4 diffs)
• transformation/grid_transformation_selector.cpp (added)
• transformation/grid_transformation_selector.hpp (added)
• type/type_util.hpp (modified) (2 diffs)
• xml_parser_decl.cpp (modified) (1 diff)

XIOS/trunk/src/config/field_attribute.conf

@@ -18 +18 @@
 DECLARE_ATTRIBUTE(StdString, domain_ref)
 DECLARE_ATTRIBUTE(StdString, axis_ref)
+DECLARE_ATTRIBUTE(StdString, scalar_ref)
 DECLARE_ATTRIBUTE(StdString, grid_ref)
 DECLARE_ATTRIBUTE(StdString, field_ref)

XIOS/trunk/src/config/grid_attribute.conf

@@ -12 +12 @@
 
 // An array contains order of axis and domains composing of the grid
-DECLARE_ARRAY_PRIVATE(bool, 1, axis_domain_order)
+// Value of element: domain 2, axis 1 and sclar 0
+DECLARE_ARRAY_PRIVATE(int, 1, axis_domain_order)

XIOS/trunk/src/config/node_type.conf

@@ -55 +55 @@
 #endif //__XIOS_CGenerateRectilinearDomain__
 
+#ifdef __XIOS_CScalar__
+   DECLARE_NODE(Scalar, scalar)
+#endif //__XIOS_CScalar__
 
 #ifdef __XIOS_CContext__

XIOS/trunk/src/context_server.cpp

@@ -184 +184 @@
          // The best way to properly solve this problem will be to use the event scheduler also in attached mode
          // for now just set up a MPI barrier
-         if (!CServer::eventScheduler) MPI_Barrier(intraComm) ; 
+         if (!CServer::eventScheduler) MPI_Barrier(intraComm) ;
 
          CTimer::get("Process events").resume();
@@ -238 +238 @@
     else if (event.classId==CAxis::GetType()) CAxis::dispatchEvent(event);
     else if (event.classId==CAxisGroup::GetType()) CAxisGroup::dispatchEvent(event);
+    else if (event.classId==CScalar::GetType()) CScalar::dispatchEvent(event);
+    else if (event.classId==CScalarGroup::GetType()) CScalarGroup::dispatchEvent(event);
     else if (event.classId==CGrid::GetType()) CGrid::dispatchEvent(event);
     else if (event.classId==CGridGroup::GetType()) CGridGroup::dispatchEvent(event);

XIOS/trunk/src/data_output.cpp

@@ -16 +16 @@
       void CDataOutput::writeGrid(CGrid* grid, bool allowCompressedOutput /*= false*/)
       {
-        this->writeGrid(grid->getDomains(), grid->getAxis());
+        this->writeGrid(grid->getDomains(), grid->getAxis(), grid->getScalars());
 
         if (allowCompressedOutput)
@@ -58 +58 @@
         for (int i = 0; i < domSize; ++i) this->writeDomain_(domains[i]);
         for (int i = 0; i < aSize; ++i) this->writeAxis_(axis[i]);
+      }
+
+      void CDataOutput::writeGrid(std::vector<CDomain*> domains, std::vector<CAxis*> axis, std::vector<CScalar*> scalars)
+      {
+        int domSize = domains.size();
+        int aSize = axis.size();
+        int sSize = scalars.size();
+        for (int i = 0; i < domSize; ++i) this->writeDomain_(domains[i]);
+        for (int i = 0; i < aSize; ++i) this->writeAxis_(axis[i]);
+        for (int i = 0; i < sSize; ++i) this->writeScalar_(scalars[i]);
       }
 

XIOS/trunk/src/data_output.hpp

@@ -44 +44 @@
             void writeGrid(CDomain* domain);
             void writeGrid(std::vector<CDomain*> domain, std::vector<CAxis*> axis);
+            void writeGrid(std::vector<CDomain*> domains, std::vector<CAxis*> axis, std::vector<CScalar*> scalars);
 
             virtual void writeFile_     (CFile*      file)   = 0;
@@ -53 +54 @@
             virtual void writeDomain_   (CDomain*    domain) = 0;
             virtual void writeAxis_     (CAxis*      axis)   = 0;
+            virtual void writeScalar_   (CScalar*    scalar) = 0;
             virtual void writeGridCompressed_(CGrid* grid)   = 0;
             virtual void writeTimeDimension_(void)           = 0;

XIOS/trunk/src/distribution.cpp

@@ -21 +21 @@
 { /* Nothing to do */ }
 
-const CArray<size_t,1>& CDistribution::getGlobalIndex() const
-{
-  return globalIndex_;
-}
-
 int CDistribution::getDims() const
 {

XIOS/trunk/src/distribution.hpp

@@ -32 +32 @@
     int getRank() const; //! Get rank of current process
 
-    //! Get global index
-    const CArray<size_t,1>& getGlobalIndex() const;
   protected:
-    virtual void createGlobalIndex() = 0;
+    virtual void createGlobalIndex() {};
+
   protected:
     CArray<size_t,1> globalIndex_;

XIOS/trunk/src/distribution_client.cpp

@@ -56 +56 @@
   std::vector<CDomain*> domList = grid->getDomains();
   std::vector<CAxis*> axisList = grid->getAxis();
-  CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
-
-  std::vector<CDomain*>::iterator itbDom, iteDom, itDom;
-  std::vector<CAxis*>::iterator itbAxis, iteAxis, itAxis;
-
-  itbDom  = itDom  = domList.begin();  iteDom  = domList.end();
-  itbAxis = itAxis = axisList.begin(); iteAxis = axisList.end();
-
-  readDistributionInfo(domList, axisList, axisDomainOrder);
+  std::vector<CScalar*> scalarList = grid->getScalars();
+  CArray<int,1> axisDomainOrder = grid->axis_domain_order;
+
+  readDistributionInfo(domList, axisList, scalarList, axisDomainOrder);
 
   // Then check mask of grid
@@ -92 +87 @@
   \param [in] domList List of domains of grid
   \param [in] axisList List of axis of grid
-  \param [in] axisDomainOrder order of axis and domain inside a grid. True if domain, false if axis
+  \param [in] scalarList List of scalar of grid
+  \param [in] axisDomainOrder order of axis and domain inside a grid. 2 if domain, 1 if axis and zero if scalar
 //  \param [in] gridMask Mask of grid, for now, keep it 3 dimension, but it needs changing
 */
 void CDistributionClient::readDistributionInfo(const std::vector<CDomain*>& domList,
                                                const std::vector<CAxis*>& axisList,
-                                               const CArray<bool,1>& axisDomainOrder)
+                                               const std::vector<CScalar*>& scalarList,
+                                               const CArray<int,1>& axisDomainOrder)
 {
   domainNum_ = domList.size();
@@ -129 +126 @@
   {
     indexMap_[i] = idx;
-    if (true == axisDomainOrder(i))
+    if (2 == axisDomainOrder(i))
     {
       ++(this->dims_);
@@ -155 +152 @@
 
   // A trick to determine position of each domain in domainList
-  int domIndex = 0, axisIndex = 0;
+  int domIndex = 0, axisIndex = 0, scalarIndex = 0;
   idx = 0;
 
@@ -172 +169 @@
   for (idx = 0; idx < numElement_; ++idx)
   {
-    bool isDomain = axisDomainOrder(idx);
+    int eleDim = axisDomainOrder(idx);
     elementNLocal_[idx] = localSize;
     elementNGlobal_[idx] = globalSize;
 
     // If this is a domain
-    if (isDomain)
+    if (2 == eleDim)
     {
       // On the j axis
@@ -188 +185 @@
 
       dataBegin_.at(indexMap_[idx]+1) = domList[domIndex]->data_jbegin.getValue(); //(2 == domList[domIndex]->data_dim) ? domList[domIndex]->data_jbegin.getValue() : -1;
-      dataIndex_.at(indexMap_[idx]+1) = &(domList[domIndex]->data_j_index);
-      infoIndex_.at(indexMap_[idx]+1) = &(domList[domIndex]->j_index);
+//      dataIndex_.at(indexMap_[idx]+1) = &(domList[domIndex]->data_j_index);
+//      infoIndex_.at(indexMap_[idx]+1) = &(domList[domIndex]->j_index);
+      dataIndex_.at(indexMap_[idx]+1).reference(domList[domIndex]->data_j_index);
+      infoIndex_.at(indexMap_[idx]+1).reference(domList[domIndex]->j_index);
 
       // On the i axis
@@ -200 +199 @@
 
       dataBegin_.at(indexMap_[idx]) = domList[domIndex]->data_ibegin.getValue();
-      dataIndex_.at(indexMap_[idx]) = &(domList[domIndex]->data_i_index);
-      infoIndex_.at(indexMap_[idx]) = &(domList[domIndex]->i_index);
+//      dataIndex_.at(indexMap_[idx]) = &(domList[domIndex]->data_i_index);
+//      infoIndex_.at(indexMap_[idx]) = &(domList[domIndex]->i_index);
+      dataIndex_.at(indexMap_[idx]).reference(domList[domIndex]->data_i_index);
+      infoIndex_.at(indexMap_[idx]).reference(domList[domIndex]->i_index);
 
       dataNIndex_.at(idx) = domList[domIndex]->data_i_index.numElements();
@@ -212 +213 @@
       ++domIndex;
     }
-    else // So it's an axis
+    else if (1 == eleDim)// So it's an axis
     {
       nLocal_.at(indexMap_[idx]) = axisList[axisIndex]->n.getValue();
@@ -222 +223 @@
 
       dataBegin_.at(indexMap_[idx]) = axisList[axisIndex]->data_begin.getValue();
-      dataIndex_.at(indexMap_[idx]) = &(axisList[axisIndex]->data_index);
-      infoIndex_.at(indexMap_[idx]) = &(axisList[axisIndex]->index);
+//      dataIndex_.at(indexMap_[idx]) = &(axisList[axisIndex]->data_index);
+//      infoIndex_.at(indexMap_[idx]) = &(axisList[axisIndex]->index);
+      dataIndex_.at(indexMap_[idx]).reference(axisList[axisIndex]->data_index);
+      infoIndex_.at(indexMap_[idx]).reference(axisList[axisIndex]->index);
       dataNIndex_.at(idx) = axisList[axisIndex]->data_index.numElements();
       dataDims_.at(idx) = 1;
@@ -233 +236 @@
 
       ++axisIndex;
+    }
+    else // scalar
+    {
+      nLocal_.at(indexMap_[idx]) = 1;
+      nGlob_.at(indexMap_[idx]) = 1;
+      nBeginLocal_.at(indexMap_[idx]) = 0;
+      nBeginGlobal_.at(indexMap_[idx]) = 1;
+      nZoomBegin_.at((indexMap_[idx])) = 0;
+      nZoomEnd_.at((indexMap_[idx])) = 0;
+
+      dataBegin_.at(indexMap_[idx]) = 0;
+      dataIndex_.at(indexMap_[idx]).resize(1); dataIndex_.at(indexMap_[idx])(0) = 0;
+      infoIndex_.at(indexMap_[idx]).resize(1); infoIndex_.at(indexMap_[idx])(0) = 0;
+      dataNIndex_.at(idx) = 1;
+      dataDims_.at(idx) = 1;
+
+      isDataDistributed_ |= false;
+
+      localSize *= nLocal_.at(indexMap_[idx]);
+      globalSize *= nGlob_.at(indexMap_[idx]);
+
+      ++scalarIndex;
     }
   }
@@ -248 +273 @@
   for (int i = 0; i < axisDomainOrder_.numElements(); ++i)
   {
-    if (axisDomainOrder_(i))
+    if (2 == axisDomainOrder_(i))
     {
       elementIndexData_[i].resize(dataNIndex_[i]);
@@ -255 +280 @@
       for (int j = 0; j < dataNIndex_[i]; ++j)
       {
-        iIdx = getDomainIndex((*dataIndex_[indexMap_[i]])(j), (*dataIndex_[indexMap_[i]+1])(j),
+        iIdx = getDomainIndex((dataIndex_[indexMap_[i]])(j), (dataIndex_[indexMap_[i]+1])(j),
                               dataBegin_[indexMap_[i]], dataBegin_[indexMap_[i]+1],
                               dataDims_[i], nLocal_[indexMap_[i]], jIdx);
@@ -281 +306 @@
         if (tmpIndexElementData(j))
         {
-          iIdx = getDomainIndex((*dataIndex_[indexMap_[i]])(j), (*dataIndex_[indexMap_[i]+1])(j),
+          iIdx = getDomainIndex((dataIndex_[indexMap_[i]])(j), (dataIndex_[indexMap_[i]+1])(j),
                                 dataBegin_[indexMap_[i]], dataBegin_[indexMap_[i]+1],
                                 dataDims_[i], nLocal_[indexMap_[i]], jIdx);
           localIndex = tmpLocalElementIndex(count) = iIdx + jIdx * nLocal_[indexMap_[i]];
-          tmpGlobalElementIndex(count) = (*infoIndex_[indexMap_[i]])(localIndex) + ((*infoIndex_[indexMap_[i]+1])(localIndex))*nGlob_[indexMap_[i]];
-          if ((((*infoIndex_[indexMap_[i]])(localIndex)) <= nZoomEnd_[indexMap_[i]])
-             && (nZoomBegin_[indexMap_[i]] <= ((*infoIndex_[indexMap_[i]])(localIndex)))
-             && (((*infoIndex_[indexMap_[i]+1])(localIndex)) <= nZoomEnd_[indexMap_[i]+1])
-             && (nZoomBegin_[indexMap_[i]+1] <= ((*infoIndex_[indexMap_[i]+1])(localIndex))))
+          tmpGlobalElementIndex(count) = (infoIndex_[indexMap_[i]])(localIndex) + ((infoIndex_[indexMap_[i]+1])(localIndex))*nGlob_[indexMap_[i]];
+          if ((((infoIndex_[indexMap_[i]])(localIndex)) <= nZoomEnd_[indexMap_[i]])
+             && (nZoomBegin_[indexMap_[i]] <= ((infoIndex_[indexMap_[i]])(localIndex)))
+             && (((infoIndex_[indexMap_[i]+1])(localIndex)) <= nZoomEnd_[indexMap_[i]+1])
+             && (nZoomBegin_[indexMap_[i]+1] <= ((infoIndex_[indexMap_[i]+1])(localIndex))))
           {
             tmpZoomMaskElement(count) = true;
@@ -309 +334 @@
   for (int i = 0; i < axisDomainOrder_.numElements(); ++i)
   {
-    if (!axisDomainOrder_(i))
+    if (1 == axisDomainOrder_(i))
     {
       elementIndexData_[i].resize(dataNIndex_[i]);
@@ -316 +341 @@
       for (int j = 0; j < dataNIndex_[i]; ++j)
       {
-        iIdx = getAxisIndex((*dataIndex_[indexMap_[i]])(j), dataBegin_[indexMap_[i]], nLocal_[indexMap_[i]]);
+        iIdx = getAxisIndex((dataIndex_[indexMap_[i]])(j), dataBegin_[indexMap_[i]], nLocal_[indexMap_[i]]);
         if ((iIdx >= nBeginLocal_[indexMap_[i]]) &&
            (iIdx < nLocal_[indexMap_[i]]) && (axisMasks_[idxAxis](iIdx)))
@@ -338 +363 @@
         if (tmpIndexElementData(j))
         {
-          iIdx = tmpLocalElementIndex(count) = getAxisIndex((*dataIndex_[indexMap_[i]])(j), dataBegin_[indexMap_[i]], nLocal_[indexMap_[i]]);
-          tmpGlobalElementIndex(count) = (*infoIndex_[indexMap_[i]])(iIdx);
-          if ((((*infoIndex_[indexMap_[i]])(iIdx)) <= nZoomEnd_[indexMap_[i]])
-             && (nZoomBegin_[indexMap_[i]] <= ((*infoIndex_[indexMap_[i]])(iIdx))))
+          iIdx = tmpLocalElementIndex(count) = getAxisIndex((dataIndex_[indexMap_[i]])(j), dataBegin_[indexMap_[i]], nLocal_[indexMap_[i]]);
+          tmpGlobalElementIndex(count) = (infoIndex_[indexMap_[i]])(iIdx);
+          if ((((infoIndex_[indexMap_[i]])(iIdx)) <= nZoomEnd_[indexMap_[i]])
+             && (nZoomBegin_[indexMap_[i]] <= ((infoIndex_[indexMap_[i]])(iIdx))))
           {
             tmpZoomMaskElement(count) = true;
@@ -349 +374 @@
       }
       ++idxAxis;
+    }
+  }
+}
+
+/*!
+  Create local index of scalar.
+*/
+void CDistributionClient::createLocalScalarDataIndex()
+{
+  int idxAxis = 0;
+  for (int i = 0; i < axisDomainOrder_.numElements(); ++i)
+  {
+    if (0 == axisDomainOrder_(i))
+    {
+      elementIndexData_[i].resize(dataNIndex_[i]);
+      elementIndexData_[i] = true;
+      int count = 1;
+
+      elementLocalIndex_[i].resize(count);
+      elementLocalIndex_[i] = 0;
+      elementGlobalIndex_[i].resize(count);
+      elementGlobalIndex_[i] = 0;
+      elementZoomMask_[i].resize(count);
+      elementZoomMask_[i] = true;
     }
   }
@@ -530 +579 @@
 void CDistributionClient::createGlobalIndex()
 {
-  size_t ssize = 1, idx = 0;
-  for (int i = 0; i < this->dims_; ++i)
-  ssize *= nLocal_[i];
-
-  this->globalIndex_.resize(ssize);
-  std::vector<int> idxLoop(this->numElement_,0);
-  int innnerLoopSize = (*infoIndex_[0]).numElements();
-  while (idx < ssize)
-  {
-    for (int i = 0; i < this->numElement_; ++i)
-    {
-      if (idxLoop[i] == (*infoIndex_[indexMap_[i]]).numElements())
-      {
-        idxLoop[i] = 0;
-        ++idxLoop[i+1];
-      }
-    }
-
-    for (int i = 0; i < innnerLoopSize; ++i)
-    {
-      size_t globalIndex = (*infoIndex_[0])(idxLoop[0]);
-      size_t mulDim = 1;
-      for (int idxElement = 0; idxElement < this->numElement_; ++idxElement)
-      {
-        if (axisDomainOrder_(idxElement))
-        {
-          int jb = (0 == idxElement) ? 1 : 0;
-          for (int j = jb; j <= 1; ++j)
-          {
-            mulDim *= nGlob_[indexMap_[idxElement]+j-1];
-            globalIndex += ((*infoIndex_[indexMap_[idxElement]+j])(idxLoop[idxElement]))*mulDim;
-          }
-        }
-        else
-        {
-          if (0 != idxElement)
-          {
-            mulDim *= nGlob_[indexMap_[idxElement]-1];
-            globalIndex += ((*infoIndex_[indexMap_[idxElement]])(idxLoop[idxElement]))*mulDim;
-          }
-        }
-      }
-
-      this->globalIndex_(idx) = globalIndex;
-      ++idxLoop[0];
-      ++idx;
-    }
-  }
-
+//  size_t ssize = 1, idx = 0;
+//  for (int i = 0; i < this->dims_; ++i)
+//  ssize *= nLocal_[i];
+//
+//  this->globalIndex_.resize(ssize);
+//  std::vector<int> idxLoop(this->numElement_,0);
+//  int innnerLoopSize = (infoIndex_[0]).numElements();
+//  while (idx < ssize)
+//  {
+//    for (int i = 0; i < this->numElement_; ++i)
+////    {
+//      if (idxLoop[i] == (infoIndex_[indexMap_[i]]).numElements())
+//      {
+//        idxLoop[i] = 0;
+//        ++idxLoop[i+1];
+//      }
+//    }
+//
+//    for (int i = 0; i < innnerLoopSize; ++i)
+//    {
+//      size_t globalIndex = (infoIndex_[0])(idxLoop[0]);
+//      size_t mulDim = 1;
+//      for (int idxElement = 0; idxElement < this->numElement_; ++idxElement)
+//      {
+//        if (axisDomainOrder_(idxElement))
+//        {
+//          int jb = (0 == idxElement) ? 1 : 0;
+//          for (int j = jb; j <= 1; ++j)
+//          {
+//            mulDim *= nGlob_[indexMap_[idxElement]+j-1];
+//            globalIndex += ((infoIndex_[indexMap_[idxElement]+j])(idxLoop[idxElement]))*mulDim;
+//          }
+//        }
+//        else
+//        {
+//          if (0 != idxElement)
+//          {
+//            mulDim *= nGlob_[indexMap_[idxElement]-1];
+//            globalIndex += ((infoIndex_[indexMap_[idxElement]])(idxLoop[idxElement]))*mulDim;
+//          }
+//        }
+//      }
+//
+//      this->globalIndex_(idx) = globalIndex;
+//      ++idxLoop[0];
+//      ++idx;
+//    }
+//  }
 }
 

XIOS/trunk/src/distribution_client.hpp

@@ -21 +21 @@
 class CDomain;
 class CAxis;
+class CScalar;
 
 /*!
@@ -61 +62 @@
     void readDistributionInfo(const std::vector<CDomain*>& domList,
                               const std::vector<CAxis*>& axisList,
-                              const CArray<bool,1>& axisDomainOrder);
+                              const std::vector<CScalar*>& scalarList,
+                              const CArray<int,1>& axisDomainOrder);
   private:
     //! Create local index of a domain
@@ -68 +70 @@
     //! Create local index of an axis
     void createLocalAxisDataIndex();
+
+    //! Create local index of a scalar
+    void createLocalScalarDataIndex();
 
     template<int N>
@@ -82 +87 @@
      * A grid composed of 1 domain and 1 axis has 2 elements */
     int numElement_;
-    CArray<bool,1> axisDomainOrder_; //!< Order of axis and domain of a grid
+    CArray<int,1> axisDomainOrder_; //!< Order of axis and domain of a grid
 
     std::vector<int> nLocal_; //!< Local size of each dimension (ni, nj, etc, ...)
@@ -95 +100 @@
     std::vector<int> dataDims_; //!< Data_dim, domain can have data_dim == 1 or 2
     std::vector<int> dataBegin_; //!< Data begin (data_ibegin, data_jbegin, etc)
-    std::vector<CArray<int,1>* > dataIndex_; //!< Data index
-    std::vector<CArray<int,1>* > infoIndex_; //!< i_index, j_index
+    std::vector<CArray<int,1> > dataIndex_; //!< Data index
+    std::vector<CArray<int,1> > infoIndex_; //!< i_index, j_index
 
     std::vector<CArray<bool,1> > domainMasks_; //!< Domain mask

XIOS/trunk/src/group_factory_decl.cpp

@@ -31 +31 @@
   macro(CInterpolateDomainGroup)
   macro(CGenerateRectilinearDomainGroup)
+  macro(CScalarGroup)
 }

XIOS/trunk/src/group_template_decl.cpp

@@ -20 +20 @@
   macro(InterpolateDomain)
   macro(GenerateRectilinearDomain)
+  macro(Scalar)
 
 }

XIOS/trunk/src/io/nc4_data_input.cpp

@@ -82 +82 @@
         std::vector<StdSize> start, count;
 
-        CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
+        CArray<int,1> axisDomainOrder = grid->axis_domain_order;
         std::vector<StdString> domainList = grid->getDomainList();
         std::vector<StdString> axisList   = grid->getAxisList();
@@ -94 +94 @@
         for (int i = numElement - 1; i >= 0; --i)
         {
-          if (axisDomainOrder(i))
+          if (2 == axisDomainOrder(i))
           {
             CDomain* domain = CDomain::get(domainList[idxDomain]);
@@ -108 +108 @@
             --idxDomain;
           }
-          else
+          else if (1 == axisDomainOrder(i))
           {
             start.push_back(nZoomBeginServer[idx] - nZoomBeginGlobal[idx]);
@@ -173 +173 @@
 
     // Now process domain and axis
-    CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
+    CArray<int,1> axisDomainOrder = grid->axis_domain_order;
     int numElement = domainP.size() + axisP.size();
     int elementPosition = 0;
@@ -181 +181 @@
     for (int i = 0; i < numElement; ++i)
     {
-      if(axisDomainOrder(i))
+      if(2 == axisDomainOrder(i))
       {
         if (readAttributeValues)
@@ -197 +197 @@
         else elementPosition += 2;
       }
-      else
+      else if (1 == axisDomainOrder(i))
       {
         if (readAttributeValues)

XIOS/trunk/src/io/nc4_data_output.cpp

@@ -1014 +1014 @@
      }
 
+      void CNc4DataOutput::writeScalar_(CScalar* scalar)
+      {
+        if (scalar->IsWritten(this->filename)) return;
+        scalar->checkAttributes();
+        int scalarSize = 1;
+
+        StdString scalaId = scalar->getScalarOutputName();
+        if (isWrittenAxis(scalaId)) return ;
+        else setWrittenAxis(scalaId);
+
+        try
+        {
+          if (!scalar->value.isEmpty())
+          {
+//            dims.push_back(scalaId);
+            std::vector<StdString> dims;
+            SuperClassWriter::addVariable(scalaId, NC_FLOAT, dims);
+
+            if (!scalar->name.isEmpty())
+              SuperClassWriter::addAttribute("name", scalar->name.getValue(), &scalaId);
+
+            if (!scalar->standard_name.isEmpty())
+              SuperClassWriter::addAttribute("standard_name", scalar->standard_name.getValue(), &scalaId);
+
+            if (!scalar->long_name.isEmpty())
+              SuperClassWriter::addAttribute("long_name", scalar->long_name.getValue(), &scalaId);
+
+            if (!scalar->unit.isEmpty())
+              SuperClassWriter::addAttribute("units", scalar->unit.getValue(), &scalaId);
+
+            SuperClassWriter::definition_end();
+
+            switch (SuperClass::type)
+            {
+              case MULTI_FILE:
+              {
+                CArray<double,1> scalarValue(scalarSize);
+                scalarValue(0) = scalar->value;
+                SuperClassWriter::writeData(scalarValue, scalaId, isCollective, 0);
+                SuperClassWriter::definition_start();
+
+                break;
+              }
+              case ONE_FILE:
+              {
+                CArray<double,1> scalarValue(scalarSize);
+                scalarValue(0) = scalar->value;
+
+                std::vector<StdSize> start(1);
+                std::vector<StdSize> count(1);
+                start[0] = 0;
+                count[0] = 1;
+                SuperClassWriter::writeData(scalarValue, scalaId, isCollective, 0, &start, &count);
+                SuperClassWriter::definition_start();
+
+                break;
+              }
+              default :
+                ERROR("CNc4DataOutput::writeAxis_(CAxis* scalar)",
+                      << "[ type = " << SuperClass::type << "]"
+                      << " not implemented yet !");
+            }
+          }
+        }
+        catch (CNetCdfException& e)
+        {
+          StdString msg("On writing the scalar : ");
+          msg.append(scalaId); msg.append("\n");
+          msg.append("In the context : ");
+          CContext* context = CContext::getCurrent() ;
+          msg.append(context->getId()); msg.append("\n");
+          msg.append(e.what());
+          ERROR("CNc4DataOutput::writeScalar_(CScalar* scalar)", << msg);
+        }
+        scalar->addRelFile(this->filename);
+     }
+
      //--------------------------------------------------------------
 
@@ -1022 +1099 @@
        try
        {
-         CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
+         CArray<int,1> axisDomainOrder = grid->axis_domain_order;
          std::vector<StdString> domainList = grid->getDomainList();
          std::vector<StdString> axisList   = grid->getAxisList();
-         int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0;
+         std::vector<StdString> scalarList = grid->getScalarList();
+         int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0, idxScalar = 0;
 
          std::vector<StdString> dims;
@@ -1042 +1120 @@
            for (int i = numElement - 1; i >= 0; --i)
            {
-             if (axisDomainOrder(i))
+             if (2 == axisDomainOrder(i))
              {
                CDomain* domain = CDomain::get(domainList[domainList.size() - idxDomain - 1]);
@@ -1062 +1140 @@
                ++idxDomain;
              }
-             else
+             else if (1 == axisDomainOrder(i))
              {
                CAxis* axis = CAxis::get(axisList[axisList.size() - idxAxis - 1]);
                compress << axis->getAxisOutputName();
                ++idxAxis;
+             }
+             else
+             {
+               CScalar* scalar = CScalar::get(scalarList[scalarList.size() - idxScalar - 1]);
+               compress << scalar->getScalarOutputName();
+               ++idxScalar;
              }
 
@@ -1115 +1199 @@
              int firstGlobalIndex;
 
-             if (axisDomainOrder(i))
+             if (2 == axisDomainOrder(i))
              {
                CDomain* domain = CDomain::get(domainList[idxDomain]);
@@ -1154 +1238 @@
                ++idxDomain;
              }
-             else
+             else if (1 == axisDomainOrder(i))
              {
                CAxis* axis = CAxis::get(axisList[idxAxis]);
@@ -1181 +1265 @@
                setWrittenCompressedAxis(axisId);
                ++idxAxis;
+             }
+             else
+             {
              }
 
@@ -1263 +1350 @@
           if (SuperClass::type==MULTI_FILE) return ;
 
-         CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
-         int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0;
+         CArray<int,1> axisDomainOrder = grid->axis_domain_order;
+         int numElement = axisDomainOrder.numElements(), idxDomain = 0, idxAxis = 0, idxScalar = 0;
          std::vector<StdString> domainList = grid->getDomainList();
          std::vector<StdString> axisList   = grid->getAxisList();
+         std::vector<StdString> scalarList = grid->getScalarList();
 
          StdString timeid  = getTimeCounterName();
@@ -1277 +1365 @@
          for (int i = 0; i < numElement; ++i)
          {
-           if (axisDomainOrder(i))
+           if (2 == axisDomainOrder(i))
            {
              CDomain* domain = CDomain::get(domainList[idxDomain]);
@@ -1355 +1443 @@
              ++idxDomain;
            }
-           else
+           else if (1 == axisDomainOrder(i))
            {
              CAxis* axis = CAxis::get(axisList[idxAxis]);
@@ -1370 +1458 @@
              dimCoordList.push_back(axisId);
              ++idxAxis;
+           }
+           else // scalar
+           {
+             /* Do nothing here */
            }
          }
@@ -1382 +1474 @@
 */
          StdString fieldid = field->getFieldOutputName();
-
-//         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 ;
@@ -1839 +1927 @@
                   else
                   {
-                    CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
+                    CArray<int,1> axisDomainOrder = grid->axis_domain_order;
                     std::vector<StdString> domainList = grid->getDomainList();
                     std::vector<StdString> axisList   = grid->getAxisList();
@@ -1852 +1940 @@
                     for (int i = numElement - 1; i >= 0; --i)
                     {
-                      if (axisDomainOrder(i))
+                      if (2 == axisDomainOrder(i))
                       {
                         CDomain* domain = CDomain::get(domainList[idxDomain]);
@@ -1876 +1964 @@
                         --idxDomain;
                       }
-                      else
+                      else if (1 == axisDomainOrder(i))
                       {
                         CAxis* axis = CAxis::get(axisList[idxAxis]);
@@ -1900 +1988 @@
                 {
 
-                  CArray<bool,1> axisDomainOrder = grid->axis_domain_order;
+                  CArray<int,1> axisDomainOrder = grid->axis_domain_order;
                   std::vector<StdString> domainList = grid->getDomainList();
                   std::vector<StdString> axisList   = grid->getAxisList();
@@ -1912 +2000 @@
                   for (int i = numElement - 1; i >= 0; --i)
                   {
-                    if (axisDomainOrder(i))
+                    if (2 == axisDomainOrder(i))
                     {
                       CDomain* domain = CDomain::get(domainList[idxDomain]);
@@ -1926 +2014 @@
                       --idxDomain;
                     }
-                    else
+                    else if (1 == axisDomainOrder(i))
                     {
                       start.push_back(nZoomBeginServer[idx] - nZoomBeginGlobal[idx]);
                       count.push_back(nZoomSizeServer[idx]);
                       --idx;
-                     }
+                    }
+                    else
+                    {
+                      if (1 == axisDomainOrder.numElements())
+                      {
+                        start.push_back(0);
+                        count.push_back(1);
+                      }
+                      --idx;
+                    }
                   }
                 }
@@ -2322 +2419 @@
       }
 
+      bool CNc4DataOutput::isWrittenScalar(const std::string& scalarName) const
+      {
+        return (this->writtenScalar.find(scalarName) != this->writtenScalar.end());
+      }
+
       void CNc4DataOutput::setWrittenDomain(const std::string& domainName)
       {
@@ -2341 +2443 @@
         this->writtenCompressedAxis.insert(axisName);
       }
+
+      void CNc4DataOutput::setWrittenScalar(const std::string& scalarName)
+      {
+        this->writtenScalar.insert(scalarName);
+      }
 } // namespace xios

XIOS/trunk/src/io/nc4_data_output.hpp

@@ -49 +49 @@
             virtual void writeDomain_   (CDomain* domain);
             virtual void writeAxis_     (CAxis* axis);
+            virtual void writeScalar_   (CScalar* scalar);
             virtual void writeGridCompressed_(CGrid* grid);
             virtual void writeTimeDimension_(void);
@@ -106 +107 @@
             bool isWrittenAxis(const std::string& axisName) const;
             bool isWrittenCompressedAxis(const std::string& axisName) const;
+            bool isWrittenScalar(const std::string& scalarName) const;
 
             void setWrittenDomain(const std::string& domainName);
@@ -111 +113 @@
             void setWrittenAxis(const std::string& axisName);
             void setWrittenCompressedAxis(const std::string& axisName);
+            void setWrittenScalar(const std::string& scalarName);
 
             /// Propriétés privées ///
@@ -119 +122 @@
             std::set<std::string> writtenDomains, writtenCompressedDomains;
             std::set<std::string> writtenAxis, writtenCompressedAxis;
+            std::set<std::string> writtenScalar;
       }; // class CNc4DataOutput
 

XIOS/trunk/src/node/context.cpp

@@ -1027 +1027 @@
        CGrid::get(*it)->sendAllDomains();
        CGrid::get(*it)->sendAllAxis();
+       CGrid::get(*it)->sendAllScalars();
      }
    }
@@ -1034 +1035 @@
    void CContext::sendRefDomainsAxis()
    {
-     std::set<StdString> domainIds;
-     std::set<StdString> axisIds;
+     std::set<StdString> domainIds, axisIds, scalarIds;
 
      // Find all reference domain and axis of all active fields
@@ -1045 +1045 @@
        for (int j = 0; j < numEnabledFields; ++j)
        {
-         const std::pair<StdString, StdString>& prDomAxisId = enabledFields[j]->getRefDomainAxisIds();
-         if ("" != prDomAxisId.first) domainIds.insert(prDomAxisId.first);
-         if ("" != prDomAxisId.second) axisIds.insert(prDomAxisId.second);
+         const std::vector<StdString>& prDomAxisScalarId = enabledFields[j]->getRefDomainAxisIds();
+         if ("" != prDomAxisScalarId[0]) domainIds.insert(prDomAxisScalarId[0]);
+         if ("" != prDomAxisScalarId[1]) axisIds.insert(prDomAxisScalarId[1]);
+         if ("" != prDomAxisScalarId[2]) scalarIds.insert(prDomAxisScalarId[2]);
        }
      }
 
      // Create all reference axis on server side
-     std::set<StdString>::iterator itDom, itAxis;
+     std::set<StdString>::iterator itDom, itAxis, itScalar;
      std::set<StdString>::const_iterator itE;
+
+     StdString scalarDefRoot("scalar_definition");
+     CScalarGroup* scalarPtr = CScalarGroup::get(scalarDefRoot);
+     itE = scalarIds.end();
+     for (itScalar = scalarIds.begin(); itScalar != itE; ++itScalar)
+     {
+       if (!itScalar->empty())
+       {
+         scalarPtr->sendCreateChild(*itScalar);
+         CScalar::get(*itScalar)->sendAllAttributesToServer();
+       }
+     }
 
      StdString axiDefRoot("axis_definition");

XIOS/trunk/src/node/field.cpp

@@ -34 +34 @@
       , nstep(0), nstepMax(0)
       , hasOutputFile(false)
-      , domAxisIds_("", ""), areAllReferenceSolved(false), isReferenceSolved(false)
+      , domAxisScalarIds_(vector<StdString>(3,"")), areAllReferenceSolved(false), isReferenceSolved(false)
       , useCompressedOutput(false)
       , isReadDataRequestPending(false)
@@ -45 +45 @@
       , nstep(0), nstepMax(0)
       , hasOutputFile(false)
-      , domAxisIds_("", ""), areAllReferenceSolved(false), isReferenceSolved(false)
+      , domAxisScalarIds_(vector<StdString>(3,"")), areAllReferenceSolved(false), isReferenceSolved(false)
       , useCompressedOutput(false)
       , isReadDataRequestPending(false)
@@ -889 +889 @@
    void CField::solveGridReference(void)
    {
-      if (grid_ref.isEmpty() && domain_ref.isEmpty() && axis_ref.isEmpty())
+      if (grid_ref.isEmpty() && domain_ref.isEmpty() && axis_ref.isEmpty() && scalar_ref.isEmpty())
       {
         ERROR("CField::solveGridReference(void)",
               << "A grid must be defined for field '" << getFieldOutputName() << "' .");
       }
-      else if (!grid_ref.isEmpty() && (!domain_ref.isEmpty() || !axis_ref.isEmpty()))
+      else if (!grid_ref.isEmpty() && (!domain_ref.isEmpty() || !axis_ref.isEmpty() || !scalar_ref.isEmpty()))
       {
         ERROR("CField::solveGridReference(void)",
-              << "Field '" << getFieldOutputName() << "' has both a grid and a domain/axis." << std::endl
-              << "Please define either 'grid_ref' or 'domain_ref'/'axis_ref'.");
+              << "Field '" << getFieldOutputName() << "' has both a grid and a domain/axis/scalar." << std::endl
+              << "Please define either 'grid_ref' or 'domain_ref'/'axis_ref'/'scalar_ref'.");
       }
 
@@ -905 +905 @@
         std::vector<CDomain*> vecDom;
         std::vector<CAxis*> vecAxis;
+        std::vector<CScalar*> vecScalar;
 
         if (!domain_ref.isEmpty())
@@ -925 +926 @@
         }
 
+        if (!scalar_ref.isEmpty())
+        {
+          if (CScalar::has(scalar_ref))
+            vecScalar.push_back(CScalar::get(scalar_ref));
+          else
+            ERROR("CField::solveGridReference(void)",
+                  << "Invalid reference to scalar '" << scalar_ref.getValue() << "'.");
+        }
+
         // Warning: the gridId shouldn't be set as the grid_ref since it could be inherited
-        StdString gridId = CGrid::generateId(vecDom, vecAxis);
+        StdString gridId = CGrid::generateId(vecDom, vecAxis, vecScalar);
         if (CGrid::has(gridId))
           this->grid = CGrid::get(gridId);
         else
-          this->grid = CGrid::createGrid(gridId, vecDom, vecAxis);
+          this->grid = CGrid::createGrid(gridId, vecDom, vecAxis, vecScalar);
       }
       else
@@ -1138 +1148 @@
    \return pair of Domain and Axis id
    */
-   const std::pair<StdString,StdString>& CField::getRefDomainAxisIds()
+   const std::vector<StdString>& CField::getRefDomainAxisIds()
    {
      CGrid* cgPtr = getRelGrid();
@@ -1148 +1158 @@
          std::vector<StdString> domainList = cgPtr->getDomainList();
          it = std::find(domainList.begin(), domainList.end(), domain_ref.getValue());
-         if (domainList.end() != it) domAxisIds_.first = *it;
+         if (domainList.end() != it) domAxisScalarIds_[0] = *it;
        }
 
@@ -1155 +1165 @@
          std::vector<StdString> axisList = cgPtr->getAxisList();
          it = std::find(axisList.begin(), axisList.end(), axis_ref.getValue());
-         if (axisList.end() != it) domAxisIds_.second = *it;
-       }
-     }
-     return (domAxisIds_);
+         if (axisList.end() != it) domAxisScalarIds_[1] = *it;
+       }
+
+       if (!scalar_ref.isEmpty())
+       {
+         std::vector<StdString> scalarList = cgPtr->getScalarList();
+         it = std::find(scalarList.begin(), scalarList.end(), scalar_ref.getValue());
+         if (scalarList.end() != it) domAxisScalarIds_[2] = *it;
+       }
+     }
+     return (domAxisScalarIds_);
    }
 

XIOS/trunk/src/node/field.hpp

@@ -177 +177 @@
 
 
-        const std::pair<StdString, StdString>& getRefDomainAxisIds();
+        const std::vector<StdString>& getRefDomainAxisIds();
 
       public:
@@ -201 +201 @@
          bool areAllReferenceSolved;
          bool isReferenceSolved;
-         std::pair<StdString,StdString> domAxisIds_;
+         std::vector<StdString> domAxisScalarIds_;
          bool isReadDataRequestPending;
          bool useCompressedOutput;

XIOS/trunk/src/node/grid.cpp

@@ -26 +26 @@
       : CObjectTemplate<CGrid>(), CGridAttributes()
       , isChecked(false), isDomainAxisChecked(false)
-      , vDomainGroup_(), vAxisGroup_(), axisList_(), isAxisListSet(false), isDomListSet(false)
+      , vDomainGroup_(), domList_(), isDomListSet(false)
+      , vAxisGroup_(), axisList_(), isAxisListSet(false)
+      , vScalarGroup_(), scalarList_(), isScalarListSet(false)
       , clientDistribution_(0), isIndexSent(false) , serverDistribution_(0), clientServerMap_(0)
       , writtenDataSize_(0), numberWrittenIndexes_(0), totalNumberWrittenIndexes_(0), offsetWrittenIndexes_(0)
@@ -36 +38 @@
      setVirtualDomainGroup();
      setVirtualAxisGroup();
+     setVirtualScalarGroup();
    }
 
@@ -41 +44 @@
       : CObjectTemplate<CGrid>(id), CGridAttributes()
       , isChecked(false), isDomainAxisChecked(false)
-      , vDomainGroup_(), vAxisGroup_(), axisList_(), isAxisListSet(false), isDomListSet(false)
+      , vDomainGroup_(), domList_(), isDomListSet(false)
+      , vAxisGroup_(), axisList_(), isAxisListSet(false)
+      , vScalarGroup_(), scalarList_(), isScalarListSet(false)
       , clientDistribution_(0), isIndexSent(false) , serverDistribution_(0), clientServerMap_(0)
       , writtenDataSize_(0), numberWrittenIndexes_(0), totalNumberWrittenIndexes_(0), offsetWrittenIndexes_(0)
@@ -51 +56 @@
      setVirtualDomainGroup();
      setVirtualAxisGroup();
+     setVirtualScalarGroup();
    }
 
@@ -201 +207 @@
      if (this->isDomainAxisChecked) return;
 
+     this->solveScalarRef(areAttributesChecked);
      this->solveAxisRef(areAttributesChecked);
      this->solveDomainRef(areAttributesChecked);
-     computeGridGlobalDimension(getDomains(), getAxis(), axis_domain_order);
+     computeGridGlobalDimension(getDomains(), getAxis(), getScalars(), axis_domain_order);
      this->isDomainAxisChecked = areAttributesChecked;
    }
@@ -210 +217 @@
    {
      if (this->hasDomainAxisBaseRef_) return;
+     // Account for the scalar attributes
+     std::vector<CScalar*> scalarList = getScalars();
+     for (size_t i = 0; i < scalarList.size(); ++i)
+     {
+       scalarList[i]->setAttributesReference();
+     }
+
      // Account for the axis attributes
      std::vector<CAxis*> axisList = getAxis();
@@ -223 +237 @@
        domList[i]->setAttributesReference();
      }
+
      this->hasDomainAxisBaseRef_ = true;
    }
@@ -383 +398 @@
         for (int i = 0; i < axis_domain_order.numElements(); ++i)
         {
-          if (false == axis_domain_order(i))
+          int elementDimension = axis_domain_order(i);
+          if (1 == elementDimension)
           {
             axisPositionInGrid_.push_back(idx);
             ++idx;
           }
-          else idx += 2;
+          else if (2 == elementDimension) idx += 2;
         }
 
@@ -397 +413 @@
           else
             axisListP[i]->checkAttributesOnClient();
-          ++idx;
+        }
+      }
+   }
+
+   //---------------------------------------------------------------
+
+   void CGrid::solveScalarRef(bool sendAtt)
+   {
+      setScalarList();
+      std::vector<CScalar*> scalarListP = this->getScalars();
+      if (!scalarListP.empty())
+      {
+        for (int i = 0; i < scalarListP.size(); ++i)
+        {
+          /*Nothing to do for now */
+//          if (sendAtt) scalarListP[i]->sendCheckedAttributes();
+//          else scalarListP[i]->checkAttributesOnClient();
         }
       }
@@ -502 +534 @@
      int nbElement = axis_domain_order.numElements();
      std::vector<CArray<size_t,1> > globalIndexElement(nbElement);
-     int domainIdx = 0, axisIdx = 0;
+     int domainIdx = 0, axisIdx = 0, scalarIdx = 0;
      std::vector<size_t> elementNGlobal(nbElement);
      elementNGlobal[0] = 1;
@@ -511 +543 @@
        size_t elementSize;
        size_t elementGlobalSize = 1;
-       if (axis_domain_order(idx))
+       if (2 == axis_domain_order(idx))
        {
          elementSize = domList[domainIdx]->i_index.numElements();
@@ -522 +554 @@
          ++domainIdx;
        }
-       else
+       else if (1 == axis_domain_order(idx))
        {
          elementSize = axisList[axisIdx]->index.numElements();
@@ -532 +564 @@
          elementGlobalSize = axisList[axisIdx]->n_glo.getValue();
          ++axisIdx;
+       }
+       else
+       {
+         globalIndexElement[idx].resize(1);
+         globalIndexElement[idx](0) = 0;
+         elementGlobalSize = 1;
        }
        globalSize *= elementGlobalSize;
@@ -657 +695 @@
 
    CGrid* CGrid::createGrid(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                            const CArray<bool,1>& axisDomainOrder)
-   {
-      return createGrid(generateId(domains, axis, axisDomainOrder), domains, axis, axisDomainOrder);
-   }
+                            const CArray<int,1>& axisDomainOrder)
+   {
+     std::vector<CScalar*> vecScalar;
+     return createGrid(generateId(domains, axis, vecScalar, axisDomainOrder), domains, axis, vecScalar, axisDomainOrder);
+   }
+
+   CGrid* CGrid::createGrid(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
+                            const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder)
+   {
+     return createGrid(generateId(domains, axis, scalars, axisDomainOrder), domains, axis, scalars, axisDomainOrder);
+   }
+
+//   CGrid* CGrid::createGrid(StdString id, const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
+//                            const CArray<int,1>& axisDomainOrder)
+//   {
+//      if (axisDomainOrder.numElements() > 0 && axisDomainOrder.numElements() != (domains.size() + axis.size()))
+//        ERROR("CGrid* CGrid::createGrid(...)",
+//              << "The size of axisDomainOrder (" << axisDomainOrder.numElements()
+//              << ") is not coherent with the number of elements (" << domains.size() + axis.size() <<").");
+//
+//      CGrid* grid = CGridGroup::get("grid_definition")->createChild(id);
+//      grid->setDomainList(domains);
+//      grid->setAxisList(axis);
+//
+//      // By default, domains are always the first elements of a grid
+//      if (0 == axisDomainOrder.numElements())
+//      {
+//        int size = domains.size() + axis.size();
+//        grid->axis_domain_order.resize(size);
+//        for (int i = 0; i < size; ++i)
+//        {
+//          if (i < domains.size()) grid->axis_domain_order(i) = 2;
+//          else grid->axis_domain_order(i) = 1;
+//        }
+//      }
+//      else
+//      {
+//        grid->axis_domain_order.resize(axisDomainOrder.numElements());
+//        grid->axis_domain_order = axisDomainOrder;
+//      }
+//
+//      grid->solveDomainAxisRefInheritance(true);
+//
+//      return grid;
+//   }
 
    CGrid* CGrid::createGrid(StdString id, const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                            const CArray<bool,1>& axisDomainOrder)
-   {
-      if (axisDomainOrder.numElements() > 0 && axisDomainOrder.numElements() != (domains.size() + axis.size()))
+                            const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder)
+   {
+      if (axisDomainOrder.numElements() > 0 && axisDomainOrder.numElements() != (domains.size() + axis.size() + scalars.size()))
         ERROR("CGrid* CGrid::createGrid(...)",
               << "The size of axisDomainOrder (" << axisDomainOrder.numElements()
@@ -673 +752 @@
       grid->setDomainList(domains);
       grid->setAxisList(axis);
+      grid->setScalarList(scalars);
 
       // By default, domains are always the first elements of a grid
       if (0 == axisDomainOrder.numElements())
       {
-        int size = domains.size() + axis.size();
+        int size = domains.size() + axis.size() + scalars.size();
+        int nb = 0;
         grid->axis_domain_order.resize(size);
         for (int i = 0; i < size; ++i)
         {
-          if (i < domains.size()) grid->axis_domain_order(i) = true;
-          else grid->axis_domain_order(i) = false;
+          if (i < domains.size()) {
+            grid->axis_domain_order(i) = 2;
+
+          }
+          else if ((scalars.size() < (size-nb)) < size) {
+            grid->axis_domain_order(i) = 1;
+          }
+          else
+            grid->axis_domain_order(i) = 0;
+          ++nb;
         }
       }
@@ -698 +787 @@
    CGrid* CGrid::cloneGrid(const StdString& idNewGrid, CGrid* gridSrc)
    {
+     std::vector<CDomain*> domainSrcTmp = gridSrc->getDomains(), domainSrc;
      std::vector<CAxis*> axisSrcTmp = gridSrc->getAxis(), axisSrc;
-     std::vector<CDomain*> domainSrcTmp = gridSrc->getDomains(), domainSrc;
+     std::vector<CScalar*> scalarSrcTmp = gridSrc->getScalars(), scalarSrc;
+
+     for (int idx = 0; idx < domainSrcTmp.size(); ++idx)
+     {
+       CDomain* domain = CDomain::createDomain();
+       domain->duplicateAttributes(domainSrcTmp[idx]);
+       domain->duplicateTransformation(domainSrcTmp[idx]);
+       domain->solveRefInheritance(true);
+       domain->solveInheritanceTransformation();
+       domainSrc.push_back(domain);
+     }
+
      for (int idx = 0; idx < axisSrcTmp.size(); ++idx)
      {
@@ -710 +811 @@
      }
 
-     for (int idx = 0; idx < domainSrcTmp.size(); ++idx)
+     for (int idx = 0; idx < scalarSrcTmp.size(); ++idx)
      {
-       CDomain* domain = CDomain::createDomain();
-       domain->duplicateAttributes(domainSrcTmp[idx]);
-       domain->duplicateTransformation(domainSrcTmp[idx]);
-       domain->solveRefInheritance(true);
-       domain->solveInheritanceTransformation();
-       domainSrc.push_back(domain);
-     }
-
-      CGrid* grid = CGrid::createGrid(idNewGrid, domainSrc, axisSrc, gridSrc->axis_domain_order);
+       CScalar* scalar = CScalar::createScalar();
+       scalar->duplicateAttributes(scalarSrcTmp[idx]);
+       scalar->duplicateTransformation(scalarSrcTmp[idx]);
+       scalar->solveRefInheritance(true);
+       scalar->solveInheritanceTransformation();
+       scalarSrc.push_back(scalar);
+     }
+
+      CGrid* grid = CGrid::createGrid(idNewGrid, domainSrc, axisSrc, scalarSrc, gridSrc->axis_domain_order);
 
       return grid;
@@ -726 +827 @@
 
    StdString CGrid::generateId(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                               const CArray<bool,1>& axisDomainOrder)
-   {
-      if (axisDomainOrder.numElements() > 0 && axisDomainOrder.numElements() != (domains.size() + axis.size()))
+                               const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder)
+   {
+      if (axisDomainOrder.numElements() > 0 && axisDomainOrder.numElements() != (domains.size() + axis.size() + scalars.size()))
         ERROR("CGrid* CGrid::generateId(...)",
               << "The size of axisDomainOrder (" << axisDomainOrder.numElements()
@@ -735 +836 @@
       std::ostringstream id;
 
-      if (domains.empty() && axis.empty())
-        id << "__scalar_grid__";
-      else
+      if (domains.empty() && axis.empty() && !scalars.empty())
+        id << "__scalar_";
+
+      if (0 != (domains.size() + axis.size() + scalars.size()))
       {
         id << "__grid";
@@ -745 +847 @@
           for (size_t i = 0; i < domains.size(); ++i) id << "_" << domains[i]->getId();
           for (size_t i = 0; i < axis.size(); ++i) id << "_" << axis[i]->getId();
+          for (size_t i = 0; i < scalars.size(); ++i) id << "_" << scalars[i]->getId();
         }
         else
         {
-          size_t iDomain = 0, iAxis = 0;
+          size_t iDomain = 0, iAxis = 0, iScalar = 0;
           for (size_t i = 0; i < axisDomainOrder.numElements(); ++i)
           {
-            if (axisDomainOrder(i))
+            if (2 == axisDomainOrder(i))
               id << "_" << domains[iDomain++]->getId();
+            else if (1 == axisDomainOrder(i))
+              id << "_" << axis[iAxis++]->getId();
             else
-              id << "_" << axis[iAxis++]->getId();
+              id << "_" << scalars[iScalar++]->getId();
           }
         }
@@ -785 +890 @@
    {
      return this->vAxisGroup_;
+   }
+
+   CScalarGroup* CGrid::getVirtualScalarGroup() const
+   {
+     return this->vScalarGroup_;
    }
 
@@ -1037 +1147 @@
   void CGrid::computeGridGlobalDimension(const std::vector<CDomain*>& domains,
                                          const std::vector<CAxis*>& axis,
-                                         const CArray<bool,1>& axisDomainOrder)
-  {
-    globalDim_.resize(domains.size()*2+axis.size());
-    int idx = 0, idxDomain = 0, idxAxis = 0;
+                                         const std::vector<CScalar*>& scalars,
+                                         const CArray<int,1>& axisDomainOrder)
+  {
+    globalDim_.resize(domains.size()*2+axis.size()+scalars.size());
+    int idx = 0, idxDomain = 0, idxAxis = 0, idxScalar = 0;
     for (int i = 0; i < axisDomainOrder.numElements(); ++i)
     {
-      if (axisDomainOrder(i))
+      if (2 == axisDomainOrder(i))
       {
         if (!(domains[idxDomain]->type.isEmpty()) && (domains[idxDomain]->type==CDomain::type_attr::unstructured))
@@ -1060 +1171 @@
         idx += 2;
       }
-      else
+      else if (1 == axisDomainOrder(i))
       {
         globalDim_[idx] = axis[idxAxis]->n_glo.getValue();
         ++idxAxis;
+        ++idx;
+      }
+      else
+      {
+        globalDim_[idx] = 1;
+        ++idxScalar;
         ++idx;
       }
@@ -1179 +1296 @@
         {
           indexMap[i] = idx;
-          if (true == axis_domain_order(i))
+          if (2 == axis_domain_order(i))
           {
             ++ssize;
@@ -1188 +1305 @@
         }
 
-        int axisId = 0, domainId = 0;
+        int axisId = 0, domainId = 0, scalarId = 0;
         std::vector<CDomain*> domainList = getDomains();
         std::vector<CAxis*> axisList = getAxis();
@@ -1194 +1311 @@
         for (int i = 0; i < numElement; ++i)
         {
-          if (axis_domain_order(i))
+          if (2 == axis_domain_order(i)) //domain
           {
             nZoomBegin[indexMap[i]] = domainList[domainId]->zoom_ibegin_srv;
@@ -1207 +1324 @@
             ++domainId;
           }
-          else
+          else if (1 == axis_domain_order(i)) // axis
           {
             nZoomBegin[indexMap[i]] = axisList[axisId]->zoom_begin_srv;
@@ -1214 +1331 @@
             nGlob[indexMap[i]] = axisList[axisId]->n_glo;
             ++axisId;
+          }
+          else // scalar
+          {
+            nZoomBegin[indexMap[i]] = 0;
+            nZoomSize[indexMap[i]]  = 1;
+            nZoomBeginGlobal[indexMap[i]] = 0;
+            nGlob[indexMap[i]] = 1;
+            ++scalarId;
           }
         }
@@ -1281 +1406 @@
            return true;
            break;
+
+         case EVENT_ID_ADD_SCALAR :
+           recvAddScalar(event);
+           return true;
+           break;
         default :
           ERROR("bool CDomain::dispatchEvent(CEventServer& event)",
@@ -1293 +1423 @@
    CDomain* CGrid::addDomain(const std::string& id)
    {
-     order_.push_back(true);
+     order_.push_back(2);
      axis_domain_order.resize(order_.size());
      for (int idx = 0; idx < order_.size(); ++idx) axis_domain_order(idx)=order_[idx];
@@ -1301 +1431 @@
    CAxis* CGrid::addAxis(const std::string& id)
    {
-     order_.push_back(false);
+     order_.push_back(1);
      axis_domain_order.resize(order_.size());
      for (int idx = 0; idx < order_.size(); ++idx) axis_domain_order(idx)=order_[idx];
@@ -1307 +1437 @@
    }
 
+   CScalar* CGrid::addScalar(const std::string& id)
+   {
+     order_.push_back(0);
+     axis_domain_order.resize(order_.size());
+     for (int idx = 0; idx < order_.size(); ++idx) axis_domain_order(idx)=order_[idx];
+     return vScalarGroup_->createChild(id);
+   }
+
    //! Change virtual field group to a new one
    void CGrid::setVirtualDomainGroup(CDomainGroup* newVDomainGroup)
@@ -1317 +1455 @@
    {
       this->vAxisGroup_ = newVAxisGroup;
+   }
+
+   //! Change virtual variable group to new one
+   void CGrid::setVirtualScalarGroup(CScalarGroup* newVScalarGroup)
+   {
+      this->vScalarGroup_ = newVScalarGroup;
    }
 
@@ -1330 +1474 @@
    {
       this->setVirtualAxisGroup(CAxisGroup::create());
+   }
+
+   //! Create virtual variable group, which is done normally on initializing file
+   void CGrid::setVirtualScalarGroup(void)
+   {
+      this->setVirtualScalarGroup(CScalarGroup::create());
    }
 
@@ -1387 +1537 @@
 
    /*!
+   \brief Send a message to create a scalar on server side
+   \param[in] id String identity of scalar that will be created on server
+   */
+   void CGrid::sendAddScalar(const string& id)
+   {
+    CContext* context=CContext::getCurrent();
+
+    if (! context->hasServer )
+    {
+       CContextClient* client=context->client;
+
+       CEventClient event(this->getType(),EVENT_ID_ADD_SCALAR);
+       if (client->isServerLeader())
+       {
+         CMessage msg;
+         msg<<this->getId();
+         msg<<id;
+         const std::list<int>& ranks = client->getRanksServerLeader();
+         for (std::list<int>::const_iterator itRank = ranks.begin(), itRankEnd = ranks.end(); itRank != itRankEnd; ++itRank)
+           event.push(*itRank,1,msg);
+         client->sendEvent(event);
+       }
+       else client->sendEvent(event);
+    }
+   }
+
+   /*!
    \brief Receive a message annoucing the creation of a domain on server side
    \param[in] event Received event
@@ -1432 +1609 @@
       buffer >> id;
       addAxis(id);
+   }
+
+   /*!
+   \brief Receive a message annoucing the creation of an scalar on server side
+   \param[in] event Received event
+   */
+   void CGrid::recvAddScalar(CEventServer& event)
+   {
+
+      CBufferIn* buffer = event.subEvents.begin()->buffer;
+      string id;
+      *buffer >> id;
+      get(id)->recvAddScalar(*buffer);
+   }
+
+   /*!
+   \brief Receive a message annoucing the creation of an scalar on server side
+   \param[in] buffer Buffer containing message
+   */
+   void CGrid::recvAddScalar(CBufferIn& buffer)
+   {
+      string id;
+      buffer >> id;
+      addScalar(id);
    }
 
@@ -1468 +1669 @@
       }
     }
+
+    setScalarList();
+    it = scalarList_.begin(); itE = scalarList_.end();
+    for (; it != itE; ++it)
+    {
+      CScalar* pScalar = CScalar::get(*it);
+      if (context->hasClient)
+      {
+        pScalar->solveRefInheritance(apply);
+        pScalar->solveInheritanceTransformation();
+      }
+    }
   }
 
@@ -1513 +1726 @@
       else
       {
-        int ssize = axis_domain_order.numElements();
-        for (int i = 0; i < ssize; ++i)
-          if (axis_domain_order(i) != (transformGridSrc->axis_domain_order)(i))
-            ERROR("CGrid::completeGrid(CGrid* transformGridSrc)",
-                  << "Grids " << this->getId() << " and " << transformGridSrc->getId()
-                  << " don't have elements in the same order");
+//        int ssize = axis_domain_order.numElements();
+//        for (int i = 0; i < ssize; ++i)
+//          if (axis_domain_order(i) != (transformGridSrc->axis_domain_order)(i))
+//            ERROR("CGrid::completeGrid(CGrid* transformGridSrc)",
+//                  << "Grids " << this->getId() << " and " << transformGridSrc->getId()
+//                  << " don't have elements in the same order");
       }
     }
@@ -1543 +1756 @@
     else
     {
-      int ssize = axis_domain_order.numElements();
-      for (int i = 0; i < ssize; ++i)
-        if (axis_domain_order(i) != (transformGridSrc->axis_domain_order)(i))
-          ERROR("CGrid::transformGrid(CGrid* transformGridSrc)",
-                << "Grids " << this->getId() << " and " << transformGridSrc->getId()
-                << " don't have elements in the same order");
+//      int ssize = axis_domain_order.numElements();
+//      for (int i = 0; i < ssize; ++i)
+//        if (axis_domain_order(i) != (transformGridSrc->axis_domain_order)(i))
+//          ERROR("CGrid::transformGrid(CGrid* transformGridSrc)",
+//                << "Grids " << this->getId() << " and " << transformGridSrc->getId()
+//                << " don't have elements in the same order");
     }
 
@@ -1592 +1805 @@
 
   /*!
+  \brief Get the list of  axis pointers
+  \return list of axis pointers
+  */
+  std::vector<CScalar*> CGrid::getScalars()
+  {
+    std::vector<CScalar*> sList;
+    if (!scalarList_.empty())
+      for (int i =0; i < scalarList_.size(); ++i) sList.push_back(CScalar::get(scalarList_[i]));
+
+    return sList;
+  }
+
+  /*!
   \brief Set domain(s) of a grid from a list
   \param[in] domains list of domains
@@ -1647 +1873 @@
 
   /*!
+  \brief Set scalar(s) of a grid from a list
+  \param[in] scalars list of scalars
+  */
+  void CGrid::setScalarList(const std::vector<CScalar*> scalars)
+  {
+    if (isScalarListSet) return;
+    std::vector<CScalar*> sList = this->getVirtualScalarGroup()->getAllChildren();
+    if (!scalars.empty() && sList.empty())
+    {
+      for (int i = 0; i < scalars.size(); ++i)
+        this->getVirtualScalarGroup()->addChild(scalars[i]);
+      sList = this->getVirtualScalarGroup()->getAllChildren();
+    }
+
+    if (!sList.empty())
+    {
+      int sizeScalar = sList.size();
+      scalarList_.resize(sizeScalar);
+      for (int i = 0; i < sizeScalar; ++i)
+      {
+        scalarList_[i] = sList[i]->getId();
+      }
+      isScalarListSet = true;
+    }
+  }
+
+  /*!
   \brief Get list of id of domains
   \return id list of domains
@@ -1666 +1919 @@
   }
 
+  /*!
+  \brief Get list of id of scalar
+  \return id list of scalar
+  */
+  std::vector<StdString> CGrid::getScalarList()
+  {
+    setScalarList();
+    return scalarList_;
+  }
+
+  /*!
+    Send all attributes of domains from client to server
+  */
   void CGrid::sendAllDomains()
   {
@@ -1677 +1943 @@
   }
 
+  /*!
+    Send all attributes of axis from client to server
+  */
   void CGrid::sendAllAxis()
   {
@@ -1689 +1958 @@
   }
 
+  /*!
+    Send all attributes of scalars from client to server
+  */
+  void CGrid::sendAllScalars()
+  {
+    std::vector<CScalar*> sList = this->getVirtualScalarGroup()->getAllChildren();
+    int sSize = sList.size();
+
+    for (int i = 0; i < sSize; ++i)
+    {
+      sendAddScalar(sList[i]->getId());
+      sList[i]->sendAllAttributesToServer();
+    }
+  }
+
+  /*!
+    Parse a grid, for now, it contains only domain, axis and scalar
+  */
   void CGrid::parse(xml::CXMLNode& node)
   {
@@ -1697 +1984 @@
       StdString domainName("domain");
       StdString axisName("axis");
+      StdString scalarName("scalar");
       do
       {
         if (node.getElementName() == domainName) {
-          order_.push_back(true);
+          order_.push_back(2);
           this->getVirtualDomainGroup()->parseChild(node);
         }
         if (node.getElementName() == axisName) {
-          order_.push_back(false);
+          order_.push_back(1);
           this->getVirtualAxisGroup()->parseChild(node);
+        }
+        if (node.getElementName() == scalarName) {
+          order_.push_back(0);
+          this->getVirtualScalarGroup()->parseChild(node);
         }
       } while (node.goToNextElement());
@@ -1723 +2015 @@
     setDomainList();
     setAxisList();
+    setScalarList();
    }
 } // namespace xios

XIOS/trunk/src/node/grid.hpp

@@ -9 +9 @@
 #include "domain.hpp"
 #include "axis.hpp"
+#include "scalar.hpp"
 #include "array_new.hpp"
 #include "attribute_array.hpp"
@@ -24 +25 @@
    class CDomainGroup;
    class CAxisGroup;
+   class CScalarGroup;
    class CGrid;
    class CDistributionClient;
@@ -55 +57 @@
          enum EEventId
          {
-           EVENT_ID_INDEX, EVENT_ID_ADD_DOMAIN, EVENT_ID_ADD_AXIS
-         };
-
-         enum EElementType
-         {
-           GRID_ONLY_AXIS, GRID_ONLY_DOMAIN, GRID_AXIS_DOMAIN
+           EVENT_ID_INDEX, EVENT_ID_ADD_DOMAIN, EVENT_ID_ADD_AXIS, EVENT_ID_ADD_SCALAR
          };
 
@@ -122 +119 @@
          static CGrid* createGrid(CDomain* domain, CAxis* axis);
          static CGrid* createGrid(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                                  const CArray<bool,1>& axisDomainOrder = CArray<bool,1>());
+                                  const CArray<int,1>& axisDomainOrder = CArray<int,1>());
+//         static CGrid* createGrid(StdString id, const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
+//                                  const CArray<int,1>& axisDomainOrder = CArray<int,1>());
          static CGrid* createGrid(StdString id, const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                                  const CArray<bool,1>& axisDomainOrder = CArray<bool,1>());
+                                  const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder = CArray<int,1>());
+         static CGrid* createGrid(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
+                                  const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder);
+//         static StdString generateId(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
+//                                     const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder = CArray<int,1>());
          static StdString generateId(const std::vector<CDomain*>& domains, const std::vector<CAxis*>& axis,
-                                     const CArray<bool,1>& axisDomainOrder = CArray<bool,1>());
+                                     const std::vector<CScalar*>& scalars, const CArray<int,1>& axisDomainOrder = CArray<int,1>());
          static StdString generateId(const CGrid* gridSrc, const CGrid* gridDest);
          static CGrid* cloneGrid(const StdString& idNewGrid, CGrid* gridSrc);
@@ -144 +147 @@
          void solveDomainRef(bool checkAtt);
          void solveAxisRef(bool checkAtt);
+         void solveScalarRef(bool checkAtt);
          void solveDomainAxisRefInheritance(bool apply = true);
          void solveTransformations();
@@ -150 +154 @@
          CDomain* addDomain(const std::string& id=StdString());
          CAxis* addAxis(const std::string& id=StdString());
+         CScalar* addScalar(const std::string& id=StdString());
          void sendAddDomain(const std::string& id="");
          void sendAddAxis(const std::string& id="");
+         void sendAddScalar(const std::string& id="");
          void sendAllDomains();
          void sendAllAxis();
+         void sendAllScalars();
 
          static void recvAddDomain(CEventServer& event);
@@ -159 +166 @@
          static void recvAddAxis(CEventServer& event);
          void recvAddAxis(CBufferIn& buffer);
+         static void recvAddScalar(CEventServer& event);
+         void recvAddScalar(CBufferIn& buffer);
 
          static bool dispatchEvent(CEventServer& event);
@@ -172 +181 @@
          std::vector<StdString> getDomainList();
          std::vector<StdString> getAxisList();
+         std::vector<StdString> getScalarList();
          std::vector<CDomain*> getDomains();
          std::vector<CAxis*> getAxis();
+         std::vector<CScalar*> getScalars();
          std::vector<int> getAxisOrder();
          std::vector<int> getGlobalDimension();
@@ -218 +229 @@
          void computeGridGlobalDimension(const std::vector<CDomain*>& domains,
                                          const std::vector<CAxis*>& axis,
-                                         const CArray<bool,1>& axisDomainOrder);
+                                         const std::vector<CScalar*>& scalars,
+                                         const CArray<int,1>& axisDomainOrder);
 
       private:
@@ -225 +237 @@
                           const std::vector<CArray<bool,1>* >& domainMasks,
                           const std::vector<CArray<bool,1>* >& axisMasks,
-                          const CArray<bool,1>& axisDomainOrder,
+                          const CArray<int,1>& axisDomainOrder,
                           bool createMask = false);
         template<int N>
@@ -234 +246 @@
         void setVirtualAxisGroup(CAxisGroup* newVAxisGroup);
         void setVirtualAxisGroup();
-
+        void setVirtualScalarGroup(CScalarGroup* newVScalarGroup);
+        void setVirtualScalarGroup();
+
+        void setDomainList(const std::vector<CDomain*> domains = std::vector<CDomain*>());
         void setAxisList(const std::vector<CAxis*> axis = std::vector<CAxis*>());
-        void setDomainList(const std::vector<CDomain*> domains = std::vector<CDomain*>());
-
+        void setScalarList(const std::vector<CScalar*> scalars = std::vector<CScalar*>());
+
+        CDomainGroup* getVirtualDomainGroup() const;
         CAxisGroup* getVirtualAxisGroup() const;
-        CDomainGroup* getVirtualDomainGroup() const;
+        CScalarGroup* getVirtualScalarGroup() const;
 
         void checkAttributesAfterTransformation();
@@ -246 +262 @@
                                    CClientServerMapping::GlobalIndexMap& globalIndexOnServer);
 
-
       private:
         CDomainGroup* vDomainGroup_;
         CAxisGroup* vAxisGroup_;
-        std::vector<std::string> axisList_, domList_;
-        bool isAxisListSet, isDomListSet;
+        CScalarGroup* vScalarGroup_;
+        std::vector<std::string> axisList_, domList_, scalarList_;
+        bool isAxisListSet, isDomListSet, isScalarListSet;
 
         CDistributionClient* clientDistribution_;
@@ -275 +291 @@
         CClientServerMapping::GlobalIndexMap globalIndexOnServer_;
             // List order of axis and domain in a grid, if there is a domain, it will take value 1 (true), axis 0 (false)
-        std::vector<bool> order_;
+        std::vector<int> order_;
    }; // class CGrid
 
@@ -306 +322 @@
                              const std::vector<CArray<bool,1>* >& domainMasks,
                              const std::vector<CArray<bool,1>* >& axisMasks,
-                             const CArray<bool,1>& axisDomainOrder,
+                             const CArray<int,1>& axisDomainOrder,
                              bool createMask)
    {
@@ -320 +336 @@
     {
       indexMap[i] = idx;
-      if (true == axisDomainOrder(i)) {
+      if (2 == axisDomainOrder(i)) {
           eachDimSize[indexMap[i]]   = domainP[idxDomain]->ni;
           eachDimSize[indexMap[i]+1] = domainP[idxDomain]->nj;
           idx += 2; ++idxDomain;
       }
-      else {
+      else if (1 == axisDomainOrder(i)) {
         eachDimSize[indexMap[i]] = axisMasks[idxAxis]->numElements();
         ++idx; ++idxAxis;
       }
+      else ++idx;
     }
 
@@ -365 +382 @@
       for (int i = 0; i < numElement; ++i)
       {
-        if (axisDomainOrder(i))
+        if (2 == axisDomainOrder(i))
         {
           maskValue = maskValue && (*domainMasks[idxDomain])(idxLoop[indexMap[i]] + idxLoop[indexMap[i]+1] * eachDimSize[indexMap[i]]);
           ++idxDomain;
         }
-        else
+        else if (1 == axisDomainOrder(i))
         {
           maskValue = maskValue && (*axisMasks[idxAxis])(idxLoop[indexMap[i]]);

XIOS/trunk/src/node/node_enum.hpp

@@ -25 +25 @@
          eZoomDomain,
          eInterpolateDomain,
-         eGenerateRectilinearDomain
+         eGenerateRectilinearDomain,
+         eScalar
 
       } ENodeType;

XIOS/trunk/src/node/node_type.hpp

@@ -16 +16 @@
 #include "interpolate_domain.hpp"
 #include "generate_rectilinear_domain.hpp"
+#include "scalar.hpp"
+
 
 #endif // __XIOS_NODE_TYPE__

XIOS/trunk/src/object_factory_decl.cpp

@@ -32 +32 @@
   macro(CInterpolateDomain)
   macro(CGenerateRectilinearDomain)
+  macro(CScalar)
 
   macro(CFieldGroup)
@@ -46 +47 @@
   macro(CInterpolateDomainGroup)
   macro(CGenerateRectilinearDomainGroup)
+  macro(CScalarGroup)
 }

XIOS/trunk/src/object_template_decl.cpp

@@ -19 +19 @@
   template class CObjectTemplate<CInterpolateDomain>;
   template class CObjectTemplate<CGenerateRectilinearDomain>;
+  template class CObjectTemplate<CScalar>;
 
   template class CObjectTemplate<CContextGroup>;
@@ -33 +34 @@
   template class CObjectTemplate<CInterpolateDomainGroup>;
   template class CObjectTemplate<CGenerateRectilinearDomainGroup>;
+  template class CObjectTemplate<CScalarGroup>;
 }

XIOS/trunk/src/server_distribution_description.cpp

@@ -169 +169 @@
   \param [in] clientRank rank of client
   \param [in] clientSize number of client
-  \param [in] axisDomainOrder the order of element in grid (true for domain, false for axis)
+  \param [in] axisDomainOrder the order of element in grid (2 for domain, 1 for axis, 0 for scalar)
   \param [in] positionDimensionDistributed dimension of server on which we make the cut.
 */
@@ -175 +175 @@
                                                                   int clientRank,
                                                                   int clientSize,
-                                                                  const CArray<bool,1>& axisDomainOrder,
+                                                                  const CArray<int,1>& axisDomainOrder,
                                                                   int positionDimensionDistributed)
 {
@@ -193 +193 @@
   {
     idxMap[i] = idx;
-    if (true == axisDomainOrder(i)) idx += 2;
+    if (2 == axisDomainOrder(i)) idx += 2;
     else ++idx;
   }
@@ -203 +203 @@
     {
       int elementSize = 1;
-      if (axisDomainOrder(i))
+      if (2 == axisDomainOrder(i))
       {
         elementSize *= dimensionSizes_[idxServer][idxMap[i]] * dimensionSizes_[idxServer][idxMap[i]+1];
@@ -212 +212 @@
       }
 
-      else
+      else if (1 == axisDomainOrder(i))
       {
         elementSize *= dimensionSizes_[idxServer][idxMap[i]];
@@ -218 +218 @@
         elementDimension[1] = 0;
         elementDimension[2] = dimensionSizes_[idxServer][idxMap[i]];
+        elementDimension[3] = 1;
+      }
+      else
+      {
+        elementSize *= dimensionSizes_[idxServer][idxMap[i]];
+        elementDimension[0] = 0;
+        elementDimension[1] = 0;
+        elementDimension[2] = 1;
         elementDimension[3] = 1;
       }

XIOS/trunk/src/server_distribution_description.hpp

@@ -42 +42 @@
                                       int rank,
                                       int clientSize,
-                                      const CArray<bool,1>& axisDomainOrder,
+                                      const CArray<int,1>& axisDomainOrder,
                                       int positionDimensionDistributed = 1);
 

XIOS/trunk/src/transformation/generic_algorithm_transformation.cpp

@@ -84 +84 @@
   std::vector<CAxis*> axisListDestP = gridDst->getAxis();
   std::vector<CDomain*> domainListDestP = gridDst->getDomains();
-  CArray<bool,1> axisDomainDstOrder = gridDst->axis_domain_order;
+  CArray<int,1> axisDomainDstOrder = gridDst->axis_domain_order;
   std::vector<CAxis*> axisListSrcP = gridSrc->getAxis();
   std::vector<CDomain*> domainListSrcP = gridSrc->getDomains();
@@ -96 +96 @@
     if (idx == elementPositionInGrid)
       computeExchangeGlobalIndex(indexSrc, globalIndexOfTransformedElementOnProc); //globalElementIndexOnProc[idx]);
-    if (axisDomainDstOrder(idx)) // It's domain
+    if (2 == axisDomainDstOrder(idx)) // It's domain
     {
       if (idx != elementPositionInGrid)
@@ -106 +106 @@
 
     }
-    else //it's an axis
+    else if (1 == axisDomainDstOrder(idx))//it's an axis
     {
       if (idx != elementPositionInGrid)
@@ -226 +226 @@
                                                                    SourceDestinationIndexMap& globaIndexWeightFromSrcToDst)
 {
+  std::vector<CDomain*> domainListSrcP = gridSrc->getDomains();
+  std::vector<CAxis*> axisListSrcP = gridSrc->getAxis();
+  std::vector<CScalar*> scalarListSrcP = gridSrc->getScalars();
+  CArray<int,1> axisDomainSrcOrder = gridSrc->axis_domain_order;
+
+  size_t nbElement = axisDomainSrcOrder.numElements();
+  std::vector<size_t> nGlobSrc(nbElement);
+  size_t globalSrcSize = 1;
+  int domainIndex = 0, axisIndex = 0, scalarIndex = 0;
+  for (int idx = 0; idx < nbElement; ++idx)
+  {
+    nGlobSrc[idx] = globalSrcSize;
+    int elementDimension = axisDomainSrcOrder(idx);
+
+    // If this is a domain
+    if (2 == elementDimension)
+    {
+      globalSrcSize *= domainListSrcP[domainIndex]->nj_glo.getValue() * domainListSrcP[domainIndex]->ni_glo.getValue();
+      ++domainIndex;
+    }
+    else if (1 == elementDimension) // So it's an axis
+    {
+      globalSrcSize *= axisListSrcP[axisIndex]->n_glo.getValue();
+      ++axisIndex;
+    }
+    else
+    {
+      globalSrcSize *= 1;
+      ++scalarIndex;
+    }
+  }
+
+  std::vector<CDomain*> domainListDestP = gridDst->getDomains();
   std::vector<CAxis*> axisListDestP = gridDst->getAxis();
-  std::vector<CDomain*> domainListDestP = gridDst->getDomains();
-  CArray<bool,1> axisDomainDstOrder = gridDst->axis_domain_order;
-  std::vector<CAxis*> axisListSrcP = gridSrc->getAxis();
-  std::vector<CDomain*> domainListSrcP = gridSrc->getDomains();
-  CArray<bool,1> axisDomainSrcOrder = gridDst->axis_domain_order;
-  size_t nbElement = axisDomainSrcOrder.numElements();
-  std::vector<size_t> nGlobSrc(nbElement), nGlobDst(nbElement);
-  size_t globalSrcSize = 1, globalDstSize = 1;
-  int domainIndex = 0;
-  int axisIndex = 0;
+  std::vector<CScalar*> scalarListDestP = gridDst->getScalars();
+  CArray<int,1> axisDomainDstOrder = gridDst->axis_domain_order;
+
+  std::vector<size_t> nGlobDst(nbElement);
+  size_t globalDstSize = 1;
+  domainIndex = axisIndex = scalarIndex = 0;
   for (int idx = 0; idx < nbElement; ++idx)
   {
-    nGlobSrc[idx] = globalSrcSize;
     nGlobDst[idx] = globalDstSize;
-    bool isDomain = axisDomainSrcOrder(idx);
+    int elementDimension = axisDomainSrcOrder(idx);
 
     // If this is a domain
-    if (isDomain)
-    {
-      globalSrcSize *= domainListSrcP[domainIndex]->nj_glo.getValue() * domainListSrcP[domainIndex]->ni_glo.getValue();
+    if (2 == elementDimension)
+    {
       globalDstSize *= domainListDestP[domainIndex]->nj_glo.getValue() * domainListDestP[domainIndex]->ni_glo.getValue();
       ++domainIndex;
     }
-    else // So it's an axis
-    {
-      globalSrcSize *= axisListSrcP[axisIndex]->n_glo.getValue();
+    else if (1 == elementDimension) // So it's an axis
+    {
       globalDstSize *= axisListDestP[axisIndex]->n_glo.getValue();
       ++axisIndex;
+    }
+    else
+    {
+      globalDstSize *= 1;
+      ++scalarIndex;
     }
   }

XIOS/trunk/src/transformation/grid_generate.cpp

@@ -3 +3 @@
    \author Ha NGUYEN
    \since 28 Aug 2015
-   \date 28 Aug 2015
+   \date 23 June 2016
 
    \brief A special transformation to generate a grid.
  */
 #include "grid_generate.hpp"
+#include "grid.hpp"
 #include "domain_algorithm_generate_rectilinear.hpp"
-#include "context.hpp"
-#include "context_client.hpp"
 #include "generate_rectilinear_domain.hpp"
 
 namespace xios {
 CGridGenerate::CGridGenerate(CGrid* destination, CGrid* source)
-: gridSource_(source), gridDestination_(destination), algoTypes_()
+  : CGridTransformationSelector(destination, source)
 {
-  if (0 != source)
-  {
-    //Verify the compatibity between two grids
-    int numElement = gridDestination_->axis_domain_order.numElements();
-    if (numElement != gridSource_->axis_domain_order.numElements())
-      ERROR("CGridGenerate::CGridGenerate(CGrid* destination, CGrid* source)",
-         << "Two grids have different number of elements"
-         << "Number of elements of grid source " <<gridSource_->getId() << " is " << gridSource_->axis_domain_order.numElements()  << std::endl
-         << "Number of elements of grid destination " <<gridDestination_->getId() << " is " << numElement);
-
-    for (int i = 0; i < numElement; ++i)
-    {
-      if (gridDestination_->axis_domain_order(i) != gridSource_->axis_domain_order(i))
-        ERROR("CGridGenerate::CGridGenerate(CGrid* destination, CGrid* source)",
-           << "Transformed grid and its grid source have incompatible elements"
-           << "Grid source " <<gridSource_->getId() << std::endl
-           << "Grid destination " <<gridDestination_->getId());
-    }
-  }
-
-  initializeAlgorithms();
 }
 
 CGridGenerate::~CGridGenerate()
 {
-  std::list<CGenericAlgorithmTransformation*>::const_iterator itb = algoTransformation_.begin(), it,
-                                                              ite = algoTransformation_.end();
-  for (it = itb; it != ite; ++it) delete (*it);
 }
 
 /*!
-  Initialize the algorithms (transformations)
-*/
-void CGridGenerate::initializeAlgorithms()
-{
-  std::vector<int> axisPositionInGrid;
-  std::vector<int> domPositionInGrid;
-  std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
-  std::vector<CDomain*> domListDestP = gridDestination_->getDomains();
-
-  int idx = 0;
-  for (int i = 0; i < gridDestination_->axis_domain_order.numElements(); ++i)
-  {
-    if (false == (gridDestination_->axis_domain_order)(i))
-    {
-      axisPositionInGrid.push_back(idx);
-      ++idx;
-    }
-    else
-    {
-      ++idx;
-      domPositionInGrid.push_back(idx);
-      ++idx;
-    }
-  }
-
-  for (int i = 0; i < axisListDestP.size(); ++i)
-  {
-    elementPosition2AxisPositionInGrid_[axisPositionInGrid[i]] = i;
-  }
-
-  for (int i = 0; i < domListDestP.size(); ++i)
-  {
-    elementPosition2DomainPositionInGrid_[domPositionInGrid[i]] = i;
-  }
-
-  idx = 0;
-  for (int i = 0; i < gridDestination_->axis_domain_order.numElements(); ++i)
-  {
-    if (false == (gridDestination_->axis_domain_order)(i))
-    {
-      initializeAxisAlgorithms(idx);
-      ++idx;
-    }
-    else
-    {
-      ++idx;
-      initializeDomainAlgorithms(idx);
-      ++idx;
-    }
-  }
-}
-
-
-
-/*!
-  Initialize the algorithms corresponding to transformation info contained in each axis.
-If an axis has transformations, these transformations will be represented in form of vector of CTransformation pointers
-In general, each axis can have several transformations performed on itself. However, should they be done seperately or combinely (of course in order)?
-For now, one approach is to do these combinely but maybe this needs changing.
-\param [in] axisPositionInGrid position of an axis in grid. (for example: a grid with one domain and one axis, position of domain is 1, position of axis is 2)
-*/
-void CGridGenerate::initializeAxisAlgorithms(int axisPositionInGrid)
-{
-  std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
-  if (!axisListDestP.empty())
-  {
-    if (axisListDestP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]]->hasTransformation())
-    {
-      CAxis::TransMapTypes trans = axisListDestP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]]->getAllTransformations();
-      CAxis::TransMapTypes::const_iterator itb = trans.begin(), it,
-                                           ite = trans.end();
-      int transformationOrder = 0;
-      for (it = itb; it != ite; ++it)
-      {
-        listAlgos_.push_back(std::make_pair(axisPositionInGrid, std::make_pair(it->first, transformationOrder)));
-        algoTypes_.push_back(false);
-        ++transformationOrder;
-      }
-    }
-  }
-}
-
-/*!
-  Initialize the algorithms corresponding to transformation info contained in each domain.
-If a domain has transformations, they will be represented in form of vector of CTransformation pointers
-In general, each domain can have several transformations performed on itself.
-\param [in] domPositionInGrid position of a domain in grid. (for example: a grid with one domain and one axis, position of domain is 1, position of axis is 2)
-*/
-void CGridGenerate::initializeDomainAlgorithms(int domPositionInGrid)
-{
-  std::vector<CDomain*> domListDestP = gridDestination_->getDomains();
-  if (!domListDestP.empty())
-  {
-    if (domListDestP[elementPosition2DomainPositionInGrid_[domPositionInGrid]]->hasTransformation())
-    {
-      CDomain::TransMapTypes trans = domListDestP[elementPosition2DomainPositionInGrid_[domPositionInGrid]]->getAllTransformations();
-      CDomain::TransMapTypes::const_iterator itb = trans.begin(), it,
-                                             ite = trans.end();
-      int transformationOrder = 0;
-      for (it = itb; it != ite; ++it)
-      {
-        listAlgos_.push_back(std::make_pair(domPositionInGrid, std::make_pair(it->first, transformationOrder)));
-        algoTypes_.push_back(true);
-        ++transformationOrder;
-      }
-    }
-  }
-
-}
-
-/*!
-  Select algorithm correspoding to its transformation type and its position in each element
+  Select algorithm of an axis correspoding to its transformation type and its position in each element
   \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 1 (because it contains 2 basic elements)
                                              and position of axis is 2
   \param [in] transType transformation type, for now we have Zoom_axis, inverse_axis
   \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
-  \param [in] isDomainAlgo flag to specify type of algorithm (for domain or axis)
 */
-void CGridGenerate::selectAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder, bool isDomainAlgo)
+void CGridGenerate::selectScalarAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder)
 {
-   if (isDomainAlgo) selectDomainAlgo(elementPositionInGrid, transType, transformationOrder);
-   else selectAxisAlgo(elementPositionInGrid, transType, transformationOrder);
+  CGenericAlgorithmTransformation* algo = 0;
+  algoTransformation_.push_back(algo);
 }
 
@@ -181 +44 @@
 void CGridGenerate::selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder)
 {
-  std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
-
-  int axisIndex =  elementPosition2AxisPositionInGrid_[elementPositionInGrid];
-  CAxis::TransMapTypes trans = axisListDestP[axisIndex]->getAllTransformations();
-  CAxis::TransMapTypes::const_iterator it = trans.begin();
-
-  for (int i = 0; i < transformationOrder; ++i, ++it) {}  // Find the correct transformation
-
   CGenericAlgorithmTransformation* algo = 0;
-  switch (transType)
-  {
-    default:
-    break;
-  }
   algoTransformation_.push_back(algo);
-
 }
 
@@ -212 +61 @@
   if (0 != gridSource_) domainListSrcP = gridSource_->getDomains();
 
-  int domainIndex =  elementPosition2DomainPositionInGrid_[elementPositionInGrid];
+  int domainIndex =  elementPositionInGridDst2DomainPosition_[elementPositionInGrid];
   CDomain::TransMapTypes trans = domainListDestP[domainIndex]->getAllTransformations();
   CDomain::TransMapTypes::const_iterator it = trans.begin();
@@ -246 +95 @@
 void CGridGenerate::completeGrid()
 {
-  CContext* context = CContext::getCurrent();
-  CContextClient* client = context->client;
-
   ListAlgoType::const_iterator itb = listAlgos_.begin(),
                                ite = listAlgos_.end(), it;

XIOS/trunk/src/transformation/grid_generate.hpp

@@ -12 +12 @@
 #include "xios_spl.hpp"
 #include "transformation_enum.hpp"
-#include "generic_algorithm_transformation.hpp"
+#include "grid_transformation_selector.hpp"
 
 namespace xios {
@@ -25 +25 @@
 This class only plays a role of interface between XIOS and specific algorithm of auto filling-in and auto distributing on sub-component
 */
-class CGridGenerate
+class CGridGenerate : public CGridTransformationSelector
 {
-public:
-  typedef std::list<std::pair<int,std::pair<ETranformationType,int> > > ListAlgoType;
-
 public:
   /** Default constructor */
@@ -36 +33 @@
 
   void completeGrid();
-  ListAlgoType getAlgoList() const {return listAlgos_; }
 
 protected:
-  void initializeAlgorithms();
-  void initializeAxisAlgorithms(int axisPositionInGrid);
-  void initializeDomainAlgorithms(int domPositionInGrid);
-
-  void selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
-  void selectDomainAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
-  void selectAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder, bool isDomainAlgo);
-
-protected:
-  //! Grid source on transformation
-  CGrid* gridSource_;
-
-  //! Grid destination on transformation
-  CGrid* gridDestination_;
-
-protected:
-  //! List of algorithm types and their order
-  ListAlgoType listAlgos_;
-  // true if domain algorithm and false if axis algorithm (can be replaced by tuple with listAlgos_
-  std::vector<bool> algoTypes_;
-
-  // Mapping between position of an element in grid and its transformation (if any)
-  std::list<CGenericAlgorithmTransformation*> algoTransformation_;
-
-  //! Position of axis and domain in grid
-  std::map<int, int> elementPosition2AxisPositionInGrid_, elementPosition2DomainPositionInGrid_;
+  virtual void selectScalarAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
+  virtual void selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
+  virtual void selectDomainAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
 };
 

XIOS/trunk/src/transformation/grid_transformation.cpp

@@ -23 +23 @@
 namespace xios {
 CGridTransformation::CGridTransformation(CGrid* destination, CGrid* source)
-: gridSource_(source), gridDestination_(destination), tmpGridDestination_(destination),
-  originalGridSource_(source), algoTypes_(), nbAlgos_(0), tempGridSrcs_(), tempGridDests_(),
-  auxInputs_(), dynamicalTransformation_(false), timeStamp_()
-
-{
-  //Verify the compatibity between two grids
-  int numElement = gridDestination_->axis_domain_order.numElements();
-  if (numElement != gridSource_->axis_domain_order.numElements())
-    ERROR("CGridTransformation::CGridTransformation(CGrid* destination, CGrid* source)",
-       << "Two grids have different number of elements"
-       << "Number of elements of grid source " <<gridSource_->getId() << " is " << gridSource_->axis_domain_order.numElements()  << std::endl
-       << "Number of elements of grid destination " <<gridDestination_->getId() << " is " << numElement);
-
-  for (int i = 0; i < numElement; ++i)
-  {
-    if (gridDestination_->axis_domain_order(i) != gridSource_->axis_domain_order(i))
-      ERROR("CGridTransformation::CGridTransformation(CGrid* destination, CGrid* source)",
-         << "Transformed grid and its grid source have incompatible elements"
-         << "Grid source " <<gridSource_->getId() << std::endl
-         << "Grid destination " <<gridDestination_->getId());
-  }
-
-  initializeTransformations();
-}
-
-/*!
-  Initialize the mapping between the first grid source and the original one
-  In a series of transformation, for each step, there is a need to "create" a new grid that plays a role of "temporary" source.
-Because at the end of the series, we need to know about the index mapping between the final grid destination and original grid source,
-for each transformation, we need to make sure that the current "temporary source" maps its global index correctly to the original one.
-*/
-void CGridTransformation::initializeTransformations()
-{
-  CContext* context = CContext::getCurrent();
-  CContextClient* client = context->client;
-
-  // Initialize algorithms
-  initializeAlgorithms();
-
-  ListAlgoType::const_iterator itb = listAlgos_.begin(),
-                               ite = listAlgos_.end(), it;
-
-  for (it = itb; it != ite; ++it)
-  {
-    ETranformationType transType = (it->second).first;
-    if (!isSpecialTransformation(transType)) ++nbAlgos_;
-  }
+ : CGridTransformationSelector(destination, source),
+  tmpGridDestination_(destination), originalGridSource_(source),
+  tempGridSrcs_(), tempGridDests_(),
+  dynamicalTransformation_(false), timeStamp_()
+{
 }
 
 CGridTransformation::~CGridTransformation()
 {
-  std::vector<CGenericAlgorithmTransformation*>::const_iterator itb = algoTransformation_.begin(), it,
-                                                                ite = algoTransformation_.end();
-  for (it = itb; it != ite; ++it) delete (*it);
-}
-
-/*!
-  Initialize the algorithms (transformations)
-*/
-void CGridTransformation::initializeAlgorithms()
-{
-  std::vector<int> axisPositionInGrid;
-  std::vector<int> domPositionInGrid;
-  std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
-  std::vector<CDomain*> domListDestP = gridDestination_->getDomains();
-
-  int idx = 0;
-  for (int i = 0; i < gridDestination_->axis_domain_order.numElements(); ++i)
-  {
-    if (false == (gridDestination_->axis_domain_order)(i))
-    {
-      axisPositionInGrid.push_back(i);
-    }
-    else
-    {
-      domPositionInGrid.push_back(i);
-    }
-  }
-
-  for (int i = 0; i < axisListDestP.size(); ++i)
-  {
-    elementPosition2AxisPositionInGrid_[axisPositionInGrid[i]] = i;
-  }
-
-  for (int i = 0; i < domListDestP.size(); ++i)
-  {
-    elementPosition2DomainPositionInGrid_[domPositionInGrid[i]] = i;
-  }
-
-  idx = 0;
-  for (int i = 0; i < gridDestination_->axis_domain_order.numElements(); ++i)
-  {
-    if (false == (gridDestination_->axis_domain_order)(i))
-    {
-      initializeAxisAlgorithms(i);
-    }
-    else
-    {
-      initializeDomainAlgorithms(i);
-    }
-  }
-}
-
-/*!
-  Initialize the algorithms corresponding to transformation info contained in each axis.
-If an axis has transformations, these transformations will be represented in form of vector of CTransformation pointers
-In general, each axis can have several transformations performed on itself. However, should they be done seperately or combinely (of course in order)?
-For now, one approach is to do these combinely but maybe this needs changing.
-\param [in] axisPositionInGrid position of an axis in grid. (for example: a grid with one domain and one axis, position of domain is 1, position of axis is 2)
-*/
-void CGridTransformation::initializeAxisAlgorithms(int axisPositionInGrid)
+}
+
+/*!
+  Select algorithm of a scalar correspoding to its transformation type and its position in each element
+  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 0 and position of axis is 1
+  \param [in] transType transformation type, for now we have
+  \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
+*/
+void CGridTransformation::selectScalarAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder)
+{
+
+}
+
+/*!
+  Select algorithm of an axis correspoding to its transformation type and its position in each element
+  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 0 and position of axis is 1
+  \param [in] transType transformation type, for now we have zoom_axis, inverse_axis, interpolate_axis
+  \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
+*/
+void CGridTransformation::selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder)
 {
   std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
   std::vector<CAxis*> axisListSrcP = gridSource_->getAxis();
-  if (!axisListDestP.empty())
-  {
-    // If source and destination grid share the same axis
-    if (axisListDestP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]] ==
-        axisListSrcP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]]) return;
-
-    if (axisListDestP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]]->hasTransformation())
-    {
-      CAxis::TransMapTypes trans = axisListDestP[elementPosition2AxisPositionInGrid_[axisPositionInGrid]]->getAllTransformations();
-      CAxis::TransMapTypes::const_iterator itb = trans.begin(), it,
-                                           ite = trans.end();
-      int transformationOrder = 0;
-      for (it = itb; it != ite; ++it)
-      {
-        listAlgos_.push_back(std::make_pair(axisPositionInGrid, std::make_pair(it->first, transformationOrder)));
-        algoTypes_.push_back(false);
-        ++transformationOrder;
-        std::vector<StdString> auxInput = (it->second)->checkAuxInputs();
-        for (int idx = 0; idx < auxInput.size(); ++idx) auxInputs_.push_back(auxInput[idx]);
-      }
-    }
-  }
-}
-
-/*!
-  Initialize the algorithms corresponding to transformation info contained in each domain.
-If a domain has transformations, they will be represented in form of vector of CTransformation pointers
-In general, each domain can have several transformations performed on itself.
-\param [in] domPositionInGrid position of a domain in grid. (for example: a grid with one domain and one axis, position of domain is 1, position of axis is 2)
-*/
-void CGridTransformation::initializeDomainAlgorithms(int domPositionInGrid)
-{
-  std::vector<CDomain*> domListDestP = gridDestination_->getDomains();
-  std::vector<CDomain*> domListSrcP = gridSource_->getDomains();
-  if (!domListDestP.empty())
-  {
-    // If source and destination grid share the same domain
-    if (domListDestP[elementPosition2DomainPositionInGrid_[domPositionInGrid]] ==
-        domListSrcP[elementPosition2DomainPositionInGrid_[domPositionInGrid]]) return;
-
-    if (domListDestP[elementPosition2DomainPositionInGrid_[domPositionInGrid]]->hasTransformation())
-    {
-      CDomain::TransMapTypes trans = domListDestP[elementPosition2DomainPositionInGrid_[domPositionInGrid]]->getAllTransformations();
-      CDomain::TransMapTypes::const_iterator itb = trans.begin(), it,
-                                             ite = trans.end();
-      int transformationOrder = 0;
-      for (it = itb; it != ite; ++it)
-      {
-        listAlgos_.push_back(std::make_pair(domPositionInGrid, std::make_pair(it->first, transformationOrder)));
-        algoTypes_.push_back(true);
-        ++transformationOrder;
-        std::vector<StdString> auxInput = (it->second)->checkAuxInputs();
-        for (int idx = 0; idx < auxInput.size(); ++idx) auxInputs_.push_back(auxInput[idx]);
-      }
-    }
-  }
-
-}
-
-/*!
-  Select algorithm correspoding to its transformation type and its position in each element
-  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 1 (because it contains 2 basic elements)
-                                             and position of axis is 2
-  \param [in] transType transformation type, for now we have Zoom_axis, inverse_axis
-  \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
-  \param [in] isDomainAlgo flag to specify type of algorithm (for domain or axis)
-*/
-void CGridTransformation::selectAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder, bool isDomainAlgo)
-{
-   if (isDomainAlgo) selectDomainAlgo(elementPositionInGrid, transType, transformationOrder);
-   else selectAxisAlgo(elementPositionInGrid, transType, transformationOrder);
-}
-
-/*!
-  Select algorithm of an axis correspoding to its transformation type and its position in each element
-  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 1 (because it contains 2 basic elements)
-                                             and position of axis is 2
-  \param [in] transType transformation type, for now we have Zoom_axis, inverse_axis
-  \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
-*/
-void CGridTransformation::selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder)
-{
-  std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
-  std::vector<CAxis*> axisListSrcP = gridSource_->getAxis();
-
-  int axisIndex =  elementPosition2AxisPositionInGrid_[elementPositionInGrid];
+
+  int axisIndex =  elementPositionInGridDst2AxisPosition_[elementPositionInGrid];
   CAxis::TransMapTypes trans = axisListDestP[axisIndex]->getAllTransformations();
   CAxis::TransMapTypes::const_iterator it = trans.begin();
@@ -248 +82 @@
   }
   algoTransformation_.push_back(algo);
-
 }
 
 /*!
   Select algorithm of a domain correspoding to its transformation type and its position in each element
-  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 1 (because it contains 2 basic elements)
-                                             and position of axis is 2
-  \param [in] transType transformation type, for now we have Zoom_axis, inverse_axis
+  \param [in] elementPositionInGrid position of element in grid. e.g: a grid has 1 domain and 1 axis, then position of domain is 0 and position of axis is 1
+  \param [in] transType transformation type, for now we have zoom_domain, interpolate_domain
   \param [in] transformationOrder position of the transformation in an element (an element can have several transformation)
 */
@@ -263 +95 @@
   std::vector<CDomain*> domainListSrcP = gridSource_->getDomains();
 
-  int domainIndex =  elementPosition2DomainPositionInGrid_[elementPositionInGrid];
+  int domainIndex =  elementPositionInGridDst2DomainPosition_[elementPositionInGrid];
   CDomain::TransMapTypes trans = domainListDestP[domainIndex]->getAllTransformations();
   CDomain::TransMapTypes::const_iterator it = trans.begin();
@@ -302 +134 @@
     tempGridDests_.resize(0);
   }
+
+  std::vector<CScalar*> scalarListDestP = gridDestination_->getScalars();
+  std::vector<CScalar*> scalarListSrcP = gridSource_->getScalars(), scalarDst;
+
   std::vector<CAxis*> axisListDestP = gridDestination_->getAxis();
   std::vector<CAxis*> axisListSrcP = gridSource_->getAxis(), axisDst;
@@ -308 +144 @@
   std::vector<CDomain*> domListSrcP = gridSource_->getDomains(), domainDst;
 
-  int axisIndex = -1, domainIndex = -1;
+  CArray<int,1> axisDomainOrderSrc = gridSource_->axis_domain_order;
+  CArray<int,1> axisDomainOrderDst = gridDestination_->axis_domain_order;
+
+  int scalarIndex = -1, axisIndex = -1, domainIndex = -1;
   switch (transType)
   {
     case TRANS_INTERPOLATE_DOMAIN:
     case TRANS_ZOOM_DOMAIN:
-      domainIndex = elementPosition2DomainPositionInGrid_[elementPositionInGrid];
+      domainIndex = elementPositionInGridDst2DomainPosition_[elementPositionInGrid];
       break;
 
@@ -319 +158 @@
     case TRANS_ZOOM_AXIS:
     case TRANS_INVERSE_AXIS:
-      axisIndex =  elementPosition2AxisPositionInGrid_[elementPositionInGrid];
+      axisIndex =  elementPositionInGridDst2AxisPosition_[elementPositionInGrid];
       break;
     default:
@@ -325 +164 @@
   }
 
-  for (int idx = 0; idx < axisListSrcP.size(); ++idx)
-  {
-    CAxis* axis = (axisIndex != idx) ? axisListSrcP[idx] : axisListDestP[idx];
-    axisDst.push_back(axis);
-  }
-
-  for (int idx = 0; idx < domListSrcP.size(); ++idx)
-  {
-    CDomain* domain = (domainIndex != idx) ? domListSrcP[idx] : domListDestP[idx];
-    domainDst.push_back(domain);
-  }
-
-  tmpGridDestination_ = CGrid::createGrid(domainDst, axisDst, gridDestination_->axis_domain_order);
-  tmpGridDestination_->computeGridGlobalDimension(domainDst, axisDst, gridDestination_->axis_domain_order);
+  for (int idx = 0; idx < axisDomainOrderDst.numElements(); ++idx)
+  {
+    int dimElementDst = axisDomainOrderDst(idx);
+    if (2 == dimElementDst)
+    {
+      if (elementPositionInGrid == idx)
+        domainDst.push_back(domListDestP[domainIndex]);
+      else
+        domainDst.push_back(domListSrcP[elementPositionInGridSrc2DomainPosition_[elementPositionInGrid]]);
+    }
+    else if (1 == dimElementDst)
+    {
+      if (elementPositionInGrid == idx)
+        axisDst.push_back(axisListDestP[axisIndex]);
+      else
+        axisDst.push_back(axisListSrcP[elementPositionInGridSrc2AxisPosition_[elementPositionInGrid]]);
+    }
+    else
+    {
+      if (elementPositionInGrid == idx)
+        scalarDst.push_back(scalarListDestP[scalarIndex]);
+      else
+        scalarDst.push_back(scalarListSrcP[elementPositionInGridSrc2ScalarPosition_[elementPositionInGrid]]);
+    }
+  }
+
+  tmpGridDestination_ = CGrid::createGrid(domainDst, axisDst, scalarDst, gridDestination_->axis_domain_order);
+  tmpGridDestination_->computeGridGlobalDimension(domainDst, axisDst, scalarDst, gridDestination_->axis_domain_order);
   tempGridDests_.push_back(tmpGridDestination_);
 }
@@ -356 +209 @@
   }
 
+  std::vector<CScalar*> scalarListDestP = tmpGridDestination_->getScalars();
+  std::vector<CScalar*> scalarListSrcP = gridSource_->getScalars(), scalarSrc;
+
   std::vector<CAxis*> axisListDestP = tmpGridDestination_->getAxis();
   std::vector<CAxis*> axisListSrcP = gridSource_->getAxis(), axisSrc;
@@ -362 +218 @@
   std::vector<CDomain*> domListSrcP = gridSource_->getDomains(), domainSrc;
 
-  int axisIndex = -1, domainIndex = -1;
+  CArray<int,1> axisDomainOrderDst = gridDestination_->axis_domain_order;
+
+  int axisIndex = -1, domainIndex = -1, scalarIndex = -1;
+  int axisListIndex = 0, domainListIndex = 0, scalarListIndex = 0;
   switch (transType)
   {
     case TRANS_INTERPOLATE_DOMAIN:
     case TRANS_ZOOM_DOMAIN:
-      domainIndex = elementPosition2DomainPositionInGrid_[elementPositionInGrid];
+      domainIndex = elementPositionInGridDst2DomainPosition_[elementPositionInGrid];
       break;
 
@@ -373 +232 @@
     case TRANS_ZOOM_AXIS:
     case TRANS_INVERSE_AXIS:
-      axisIndex =  elementPosition2AxisPositionInGrid_[elementPositionInGrid];
+      axisIndex =  elementPositionInGridDst2AxisPosition_[elementPositionInGrid];
       break;
     default:
@@ -379 +238 @@
   }
 
-  for (int idx = 0; idx < axisListSrcP.size(); ++idx)
-  {
-    if (axisIndex != idx)
-    {
-      CAxis* axis = axisListDestP[idx];
-      axisSrc.push_back(axis);
+  for (int idx = 0; idx < axisDomainOrderDst.numElements(); ++idx)
+  {
+    int dimElementDst = axisDomainOrderDst(idx);
+    if (2 == dimElementDst)
+    {
+      if (elementPositionInGrid == idx)
+        domainSrc.push_back(domListDestP[domainIndex]);
+      else
+      {
+        CDomain* domain = CDomain::createDomain();
+        domain->domain_ref.setValue(domListDestP[domainListIndex]->getId());
+        domain->solveRefInheritance(true);
+        domain->checkAttributesOnClient();
+        domainSrc.push_back(domain);
+      }
+      ++domainListIndex;
+    }
+    else if (1 == dimElementDst)
+    {
+      if (elementPositionInGrid == idx)
+        axisSrc.push_back(axisListDestP[axisIndex]);
+      else
+      {
+        CAxis* axis = CAxis::createAxis();
+        axis->axis_ref.setValue(axisListDestP[axisListIndex]->getId());
+        axis->solveRefInheritance(true);
+        axis->checkAttributesOnClient();
+        axisSrc.push_back(axis);
+      }
+      ++axisListIndex;
     }
     else
     {
-      CAxis* axis = CAxis::createAxis();
-      axis->axis_ref.setValue(axisListDestP[idx]->getId());
-      axis->solveRefInheritance(true);
-      axis->checkAttributesOnClient();
-      axisSrc.push_back(axis);
-    }
-  }
-
-  for (int idx = 0; idx < domListSrcP.size(); ++idx)
-  {
-    if (domainIndex != idx)
-    {
-      CDomain* domain = domListDestP[idx];
-      domainSrc.push_back(domain);
-    }
-    else
-    {
-      CDomain* domain = CDomain::createDomain();
-      domain->domain_ref.setValue(domListDestP[idx]->getId());
-      domain->solveRefInheritance(true);
-      domain->checkAttributesOnClient();
-      domainSrc.push_back(domain);
-    }
-  }
-
-  gridSource_ = CGrid::createGrid(domainSrc, axisSrc, tmpGridDestination_->axis_domain_order);
-  gridSource_->computeGridGlobalDimension(domainSrc, axisSrc, tmpGridDestination_->axis_domain_order);
+      if (elementPositionInGrid == idx)
+        scalarSrc.push_back(scalarListDestP[scalarIndex]);
+      else
+      {
+        CScalar* scalar = CScalar::createScalar();
+        scalar->scalar_ref.setValue(scalarListDestP[scalarListIndex]->getId());
+        scalar->solveRefInheritance(true);
+        scalar->checkAttributesOnClient();
+        scalarSrc.push_back(scalar);
+      }
+      ++scalarListIndex;
+    }
+  }
+
+  gridSource_ = CGrid::createGrid(domainSrc, axisSrc, scalarSrc, tmpGridDestination_->axis_domain_order);
+  gridSource_->computeGridGlobalDimension(domainSrc, axisSrc, scalarSrc, tmpGridDestination_->axis_domain_order);
 
   tempGridSrcs_.push_back(gridSource_);
@@ -429 +301 @@
 void CGridTransformation::computeAll(const std::vector<CArray<double,1>* >& dataAuxInputs, Time timeStamp)
 {
-  if (nbAlgos_ < 1) return;
+  if (nbNormalAlgos_ < 1) return;
   if (!auxInputs_.empty() && !dynamicalTransformation_) { dynamicalTransformation_ = true; return; }
   if (dynamicalTransformation_)
@@ -486 +358 @@
       computeTransformationMapping(globaIndexWeightFromSrcToDst);
 
-      if (1 < nbAlgos_)
+      if (1 < nbNormalAlgos_)
       {
         // Now grid destination becomes grid source in a new transformation
-        if (nbAgloTransformation != (nbAlgos_-1)) setUpGridSource(elementPositionInGrid, transType, nbAgloTransformation);
+        if (nbAgloTransformation != (nbNormalAlgos_-1)) setUpGridSource(elementPositionInGrid, transType, nbAgloTransformation);
       }
       ++nbAgloTransformation;
@@ -725 +597 @@
 }
 
-bool CGridTransformation::isSpecialTransformation(ETranformationType transType)
-{
-  bool res;
-  switch (transType)
-  {
-    case TRANS_GENERATE_RECTILINEAR_DOMAIN:
-     res = true;
-     break;
-    default:
-     res = false;
-     break;
-  }
-
-  return res;
-}
-
 /*!
   Local index of data which need sending from the grid source

XIOS/trunk/src/transformation/grid_transformation.hpp

@@ -15 +15 @@
 #include "transformation_enum.hpp"
 #include "duration.hpp"
+#include "grid_transformation_selector.hpp"
 
 namespace xios {
@@ -30 +31 @@
 the grid destination of current transformation will be grid source of the next transformation
 */
-class CGridTransformation
+class CGridTransformation : public CGridTransformationSelector
 {
 public:
-  typedef std::list<std::pair<int,std::pair<ETranformationType,int> > > ListAlgoType;
-  typedef boost::unordered_map<size_t, std::vector<std::pair<int, std::pair<size_t,double> > > > DestinationIndexMap;
   typedef std::map<int, CArray<int,1> > SendingIndexGridSourceMap;
   typedef std::map<int,std::vector<std::pair<int,double> > > RecvIndexGridDestinationMap;
@@ -53 +52 @@
   CGrid* getGridSource() { return originalGridSource_; }
   CGrid* getGridDestination() { return gridDestination_; }
-  ListAlgoType getAlgoList() const {return listAlgos_; }
-  int getNbAlgo() { return nbAlgos_; }
-  const std::vector<StdString>& getAuxInputs() const { return auxInputs_; }
 
 protected:
   void computeTransformation();
-  void initializeAlgorithms();
-  void initializeAxisAlgorithms(int axisPositionInGrid);
-  void initializeDomainAlgorithms(int domPositionInGrid);
-  void initializeTransformations();
 
-  void selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
-  void selectDomainAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
-  void selectAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder, bool isDomainAlgo);
+  virtual void selectScalarAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
+  virtual void selectAxisAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
+  virtual void selectDomainAlgo(int elementPositionInGrid, ETranformationType transType, int transformationOrder);
+
   void setUpGridSource(int elementPositionInGrid, ETranformationType transType, int nbTransformation);
   void setUpGridDestination(int elementPositionInGrid, ETranformationType transType, int nbTransformation);
   void computeTransformationMapping(const SourceDestinationIndexMap& globalIndexWeightFromSrcToDest);
-  bool isSpecialTransformation(ETranformationType transType);
 
 protected:
-  //! Grid source on transformation
-  CGrid* gridSource_;
-
-  //! Grid destination on transformation
-  CGrid* gridDestination_, *tmpGridDestination_;
-
   //! The grid source of the first transformation (original grid source)
+  CGrid* tmpGridDestination_;
   CGrid* originalGridSource_;
+  std::vector<CGrid*> tempGridSrcs_, tempGridDests_;
 
 protected:
-  //! List of algorithm types and their order
-  ListAlgoType listAlgos_;
-
-  //! Number of algorithm
-  int nbAlgos_;
-
-  // true if domain algorithm and false if axis algorithm (can be replaced by tuple with listAlgos_
-  std::vector<bool> algoTypes_;
-
-  // Mapping between position of an element in grid and its transformation (if any)
-  std::vector<CGenericAlgorithmTransformation*> algoTransformation_;
-
   //! Mapping of (grid) global index representing tranformation.
   std::map<size_t, std::set<size_t> > globaIndexMapFromDestToSource_;
@@ -108 +84 @@
   std::list<std::vector<bool> > localMaskOnGridDest_;
 
-  //! Position of axis and domain in grid
-  std::map<int, int> elementPosition2AxisPositionInGrid_, elementPosition2DomainPositionInGrid_;
-
-  std::vector<CGrid*> tempGridSrcs_, tempGridDests_;
-  std::vector<StdString> auxInputs_;
   bool dynamicalTransformation_;
-
   std::set<Time> timeStamp_; //! Time stamps for auxillary inputs
 };

XIOS/trunk/src/type/type_util.hpp

@@ -32 +32 @@
     class CGenerateRectilinearDomain;
     class CGenerateRectilinearDomainGroup;
+    class CScalar;
+    class CScalarGroup;
 
   template <typename T> inline string getStrType(void);
@@ -80 +82 @@
   macro(CGenerateRectilinearDomain)
   macro(CGenerateRectilinearDomainGroup)
+  macro(CScalar)
+  macro(CScalarGroup)
 #undef macro
 }

XIOS/trunk/src/xml_parser_decl.cpp

@@ -25 +25 @@
     macro( InterpolateDomain )
     macro( GenerateRectilinearDomain )
+    macro( Scalar )
   }
 }