add a GridDims member in EclipseState

while this is already in the EclipseGrid, we need a
separate copy that we can serialize and broadcast

opm/parser/eclipse/EclipseState/EclipseState.hpp

@@ -98,6 +98,7 @@ namespace Opm {
         const TableManager& getTableManager() const;
         const EclipseConfig& getEclipseConfig() const;
         const EclipseConfig& cfg() const;
+        const GridDims& gridDims() const;
 
         // the unit system used by the deck. note that it is rarely needed to convert
         // units because internally to opm-parser everything is represented by SI
@@ -129,6 +130,7 @@ namespace Opm {
         NNC m_inputNnc;
         EDITNNC m_inputEditNnc;
         EclipseGrid m_inputGrid;
+        GridDims m_gridDims;
         FieldPropsManager field_props;
         SimulationConfig m_simulationConfig;
         TransMult m_transMult;

src/opm/parser/eclipse/EclipseState/EclipseState.cpp

@@ -55,6 +55,7 @@ namespace Opm {
         m_inputNnc(          deck ),
         m_inputEditNnc(      deck ),
         m_inputGrid(         deck, nullptr ),
+        m_gridDims(          deck ),
         field_props(         deck, m_runspec.phases(), m_inputGrid, m_tables),
         m_simulationConfig(  m_eclipseConfig.getInitConfig().restartRequested(), deck, field_props),
         m_transMult(         GridDims(deck), deck, field_props)
@@ -136,6 +137,10 @@ namespace Opm {
         return m_eclipseConfig;
     }
 
+    const GridDims& EclipseState::gridDims() const {
+        return m_gridDims;
+    }
+
     const Runspec& EclipseState::runspec() const {
         return this->m_runspec;
     }