Suppress Xxt stats output when running without verbose option

(cherry picked from commit 9111029d)

library/MultiRegions/GlobalLinSys.cpp

@@ -192,7 +192,9 @@ namespace Nektar
                                    &pLocToGloMap):
             m_linSysKey(pKey),
             m_expList(pExpList),
-            m_robinBCInfo(m_expList.lock()->GetRobinBCInfo())
+            m_robinBCInfo(m_expList.lock()->GetRobinBCInfo()),
+            m_verbose(m_expList.lock()->GetSession()->
+                      DefinesCmdLineArgument("verbose"))
         {
         }
 

library/MultiRegions/GlobalLinSys.h

@@ -129,6 +129,8 @@ namespace Nektar
             const boost::weak_ptr<ExpList>       m_expList;
             /// Robin boundary info
             const std::map<int, RobinBCInfoSharedPtr> m_robinBCInfo;
+            // Provide verbose output
+            bool                                 m_verbose;
 
             virtual int                     v_GetNumBlocks      ();
             virtual DNekScalMatSharedPtr    v_GetBlock          (unsigned int n);

library/MultiRegions/GlobalLinSysIterative.cpp

@@ -61,15 +61,11 @@ namespace Nektar
                   m_useProjection(false),
                   m_numPrevSols(0)
         {
-            LibUtilities::SessionReaderSharedPtr vSession
-                                            = pExpList.lock()->GetSession();
-
             m_tolerance = pLocToGloMap->GetIterativeTolerance();
             m_maxiter   = pLocToGloMap->GetMaxIterations();
 
             LibUtilities::CommSharedPtr vComm = m_expList.lock()->GetComm()->GetRowComm();
             m_root    = (vComm->GetRank())? false : true;
-            m_verbose = (vSession->DefinesCmdLineArgument("verbose"))? true :false;
 
             int successiveRHS;
             

library/MultiRegions/GlobalLinSysIterative.h

@@ -85,9 +85,8 @@ namespace Nektar
             /// Whether to apply projection technique
             bool                                        m_useProjection;
 
-            /// Provide verbose output and root if parallel. 
+            /// Root if parallel
             bool                                        m_root;
-            bool                                        m_verbose;
 
             /// Storage for solutions to previous linear problems
             boost::circular_buffer<Array<OneD, NekDouble> > m_prevLinSol;

library/MultiRegions/GlobalLinSysXxtFull.cpp

@@ -277,7 +277,10 @@ namespace Nektar
             // Set up XXT and output some stats
             LibUtilities::CommSharedPtr vComm = pLocToGloMap->GetComm();
             m_crsData = Xxt::Init(nLocal, vId, m_Ai, m_Aj, m_Ar, vComm);
+            if (m_verbose)
+            {
                 Xxt::nektar_crs_stats(m_crsData);
             }
         }
+    }
 }

library/MultiRegions/GlobalLinSysXxtStaticCond.cpp

@@ -254,8 +254,11 @@ namespace Nektar
             // Set up XXT and output some stats
             LibUtilities::CommSharedPtr vComm = pLocToGloMap->GetComm()->GetRowComm();
             m_crsData = Xxt::Init(nLocal, vId, m_Ai, m_Aj, m_Ar, vComm);
+            if (m_verbose)
+            {
                 Xxt::nektar_crs_stats(m_crsData);
             }
+        }
 
         GlobalLinSysStaticCondSharedPtr GlobalLinSysXxtStaticCond::v_Recurse(
             const GlobalLinSysKey                &mkey,