refine timings

src/hyteg/ginkgo/GinkgoCGSolver.hpp

@@ -504,7 +504,9 @@ class GinkgoCGSolver : public Solver< OperatorType >
          {
             x.getStorage()->getTimingTree()->start( "Ginkgo CG Solver Set-Up" );
             matrix_ = csr::create( solver_exec_ );
+            x.getStorage()->getTimingTree()->start( "Ginkgo CG matrix-gather" );
             host_matrix_->convert_to( gko::lend( matrix_ ) );
+            x.getStorage()->getTimingTree()->stop( "Ginkgo CG matrix-gather" );
 
             if ( matrix_->get_size()[0] > 0 && matrix_->get_size()[1] > 0 )
             {
@@ -532,8 +534,10 @@ class GinkgoCGSolver : public Solver< OperatorType >
          }
          auto global_rhs = dense::create( host_exec_ );
          auto global_x0  = dense::create( host_exec_ );
+         x.getStorage()->getTimingTree()->start( "Ginkgo CG Solver gather" );
          rhs->convert_to( gko::lend( global_rhs ) );
          x0->convert_to( gko::lend( global_x0 ) );
+         x.getStorage()->getTimingTree()->stop( "Ginkgo CG Solver gather" );
 
          x.getStorage()->getTimingTree()->start( "Ginkgo CG Solver Apply" );
          if ( matrix_->get_size()[0] > 0 && matrix_->get_size()[1] > 0 )
@@ -542,11 +546,13 @@ class GinkgoCGSolver : public Solver< OperatorType >
          }
          x.getStorage()->getTimingTree()->stop( "Ginkgo CG Solver Apply" );
 
+         x.getStorage()->getTimingTree()->start( "Ginkgo CG Solver scatter" );
          if ( doAssemble )
          {
             gather_idxs_ = compute_gather_idxs( part_ );
          }
          scatter_global_vector( global_x0.get(), x0, gather_idxs_, comm_ );
+         x.getStorage()->getTimingTree()->stop( "Ginkgo CG Solver scatter" );
 
          dir_handler->update_solution( x0 );