Add GravityWaveCodegenMinimal Testcase for Christoph to test things regarding...

Add GravityWaveCodegenMinimal Testcase for Christoph to test things regarding codegeneration integration

apps/benchmarks/FreeSurfacePerformance/CMakeLists.txt

@@ -15,4 +15,9 @@ if( WALBERLA_BUILD_WITH_CODEGEN )
            DEPENDS blockforest boundary core domain_decomposition field lbm postprocessing sqlite
            timeloop vtk GravityWaveLatticeModelGenerationPB)
 
+   waLBerla_add_executable(NAME    GravityWaveCodegenMinimal
+           FILES   GravityWaveCodegenMinimal.cpp SQLProperties.cpp
+           DEPENDS blockforest boundary core domain_decomposition field lbm postprocessing sqlite
+           timeloop vtk GravityWaveLatticeModelGenerationPB)
+
 endif()

apps/benchmarks/FreeSurfacePerformance/GravityWaveCodegenMinimal.prm

+BlockForestParameters
+{
+   cellsPerBlock                 < 25, 25, 1 >;
+   periodicity                   < 1, 0, 1 >;
+   loadBalancingFrequency        0;
+   printLoadBalancingStatistics  false;
+}
+
+DomainParameters
+{
+   domainWidth       50; // equivalent to wavelength
+   liquidDepth       25;
+   initialAmplitude  5;
+}
+
+PhysicsParameters
+{
+   reynoldsNumber    10;
+   relaxationRate    1.8;
+   enableWetting     false;
+   contactAngle      0; // only used if enableWetting=true
+   timesteps         20000;
+}
+
+ModelParameters
+{
+   pdfReconstructionModel        OnlyMissing;
+   pdfRefillingModel             EquilibriumRefilling;
+   excessMassDistributionModel   EvenlyAllInterface;
+   curvatureModel                FiniteDifferenceMethod;
+   useSimpleMassExchange         false;
+   cellConversionThreshold       1e-2;
+   cellConversionForceThreshold  1e-1;
+
+   enableBubbleModel             false;
+   enableBubbleSplits            false; // only used if enableBubbleModel=true
+}
+
+EvaluationParameters
+{
+   performanceLogFrequency 10000;
+   evaluationFrequency     500;
+   filename                gravity-wave.txt;
+}
+
+BoundaryParameters
+{
+   // X
+   //Border { direction W;  walldistance -1; NoSlip{} }
+   //Border { direction E;  walldistance -1; NoSlip{} }
+
+   // Y
+   Border { direction N;  walldistance -1; NoSlip{} }
+   Border { direction S;  walldistance -1; NoSlip{} }
+
+   // Z
+   //Border { direction T;  walldistance -1; NoSlip{} }
+   //Border { direction B;  walldistance -1; NoSlip{} }
+}
+
+MeshOutputParameters
+{
+   writeFrequency 864;
+   baseFolder     mesh-out;
+}
+
+VTK
+{
+   fluid_field
+   {
+      writeFrequency       864;
+      ghostLayers          0;
+      baseFolder           vtk-out;
+      samplingResolution   1;
+
+      writers
+      {
+         fill_level;
+         mapped_flag;
+         velocity;
+         density;
+         //curvature;
+         //normal;
+         //obstacle_normal;
+         //pdf;
+         //flag;
+         force_density;
+      }
+
+      inclusion_filters
+      {
+         //liquidInterfaceFilter; // only include liquid and interface cells in VTK output
+      }
+
+      before_functions
+      {
+         //ghost_layer_synchronization;   // only needed if writing the ghost layer
+         gas_cell_zero_setter;            // sets velocity=0 and density=1 all gas cells before writing VTK output
+      }
+   }
+
+   domain_decomposition
+   {
+      writeFrequency             0;
+      baseFolder                 vtk-out;
+      outputDomainDecomposition  true;
+   }
+}
\ No newline at end of file