Communicate coordinates with CELL_DIMENSIONS

Author: lkotipal

grid.cpp

@@ -184,7 +184,7 @@ void initializeGrids(
    initSpatialCellCoordinates(mpiGrid);
    phiprof::stop("Set spatial cell coordinates");
 
-   SpatialCell::set_mpi_transfer_type(Transfer::CELL_PARAMETERS);
+   SpatialCell::set_mpi_transfer_type(Transfer::CELL_DIMENSIONS);
    mpiGrid.update_copies_of_remote_neighbors(SYSBOUNDARIES_NEIGHBORHOOD_ID);
 
    phiprof::start("Initialize system boundary conditions");

spatial_cell.cpp

@@ -664,8 +664,8 @@ namespace spatial_cell {
 
          // send  spatial cell dimensions
          if ((SpatialCell::mpi_transfer_type & Transfer::CELL_DIMENSIONS)!=0){
-            displacements.push_back((uint8_t*) &(this->parameters[CellParams::DX]) - (uint8_t*) this);
-            block_lengths.push_back(sizeof(Real) * 3);
+            displacements.push_back((uint8_t*) &(this->parameters[CellParams::XCRD]) - (uint8_t*) this);
+            block_lengths.push_back(sizeof(Real) * 6);
          }
 
          // send  BGBXVOL BGBYVOL BGBZVOL PERBXVOL PERBYVOL PERBZVOL