Deprecate CUSP scheme and make it an error to use MUSCL_FLOW=YES with centered schemes

Common/include/option_structure.hpp

@@ -820,7 +820,6 @@ enum class UPWIND {
   MSW,                    /*!< \brief Modified Steger-Warming method. */
   TURKEL,                 /*!< \brief Roe-Turkel's upwind numerical method. */
   SLAU,                   /*!< \brief Simple Low-Dissipation AUSM numerical method. */
-  CUSP,                   /*!< \brief Convective upwind and split pressure numerical method. */
   CONVECTIVE_TEMPLATE,    /*!< \brief Template for new numerical method . */
   L2ROE,                  /*!< \brief L2ROE numerical method . */
   LMROE,                  /*!< \brief Rieper's Low Mach ROE numerical method . */
@@ -844,7 +843,6 @@ static const MapType<std::string, UPWIND> Upwind_Map = {
   MakePair("HLLC", UPWIND::HLLC)
   MakePair("SW", UPWIND::SW)
   MakePair("MSW", UPWIND::MSW)
-  MakePair("CUSP", UPWIND::CUSP)
   MakePair("SCALAR_UPWIND", UPWIND::SCALAR_UPWIND)
   MakePair("BOUNDED_SCALAR", UPWIND::BOUNDED_SCALAR)
   MakePair("CONVECTIVE_TEMPLATE", UPWIND::CONVECTIVE_TEMPLATE)

Common/src/CConfig.cpp

@@ -1909,7 +1909,7 @@ void CConfig::SetConfig_Options() {
    *  \n DESCRIPTION: Convective numerical method for the adjoint solver.
    *  \n OPTIONS:  See \link Upwind_Map \endlink , \link Centered_Map \endlink. Note: not all methods are guaranteed to be implemented for the adjoint solver. \ingroup Config */
   addConvectOption("CONV_NUM_METHOD_ADJFLOW", Kind_ConvNumScheme_AdjFlow, Kind_Centered_AdjFlow, Kind_Upwind_AdjFlow);
-  /*!\brief MUSCL_FLOW \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
+  /*!\brief MUSCL_ADJFLOW \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
   addBoolOption("MUSCL_ADJFLOW", MUSCL_AdjFlow, true);
   /*!\brief SLOPE_LIMITER_ADJFLOW
      * DESCRIPTION: Slope limiter for the adjoint solution. \n OPTIONS: See \link Limiter_Map \endlink \n DEFAULT VENKATAKRISHNAN \ingroup Config*/
@@ -1920,7 +1920,7 @@ void CConfig::SetConfig_Options() {
   /*!\brief LAX_SENSOR_COEFF \n DESCRIPTION: 1st order artificial dissipation coefficients for the adjoint Lax-Friedrichs method. \ingroup Config*/
   addDoubleOption("ADJ_LAX_SENSOR_COEFF", Kappa_1st_AdjFlow, 0.15);
 
-  /*!\brief MUSCL_FLOW \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
+  /*!\brief MUSCL_TURB \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
   addBoolOption("MUSCL_TURB", MUSCL_Turb, false);
   /*!\brief SLOPE_LIMITER_TURB
    *  \n DESCRIPTION: Slope limiter  \n OPTIONS: See \link Limiter_Map \endlink \n DEFAULT VENKATAKRISHNAN \ingroup Config*/
@@ -1929,7 +1929,7 @@ void CConfig::SetConfig_Options() {
    *  \n DESCRIPTION: Convective numerical method \ingroup Config*/
   addConvectOption("CONV_NUM_METHOD_TURB", Kind_ConvNumScheme_Turb, Kind_Centered_Turb, Kind_Upwind_Turb);
 
-  /*!\brief MUSCL_FLOW \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
+  /*!\brief MUSCL_ADJTURB \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
   addBoolOption("MUSCL_ADJTURB", MUSCL_AdjTurb, false);
   /*!\brief SLOPE_LIMITER_ADJTURB
    *  \n DESCRIPTION: Slope limiter \n OPTIONS: See \link Limiter_Map \endlink \n DEFAULT VENKATAKRISHNAN \ingroup Config */
@@ -1944,7 +1944,7 @@ void CConfig::SetConfig_Options() {
   /*!\brief CONV_NUM_METHOD_SPECIES \n DESCRIPTION: Convective numerical method for species transport \ingroup Config*/
   addConvectOption("CONV_NUM_METHOD_SPECIES", Kind_ConvNumScheme_Species, Kind_Centered_Species, Kind_Upwind_Species);
 
-  /*!\brief MUSCL_FLOW \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
+  /*!\brief MUSCL_HEAT \n DESCRIPTION: Check if the MUSCL scheme should be used \ingroup Config*/
   addBoolOption("MUSCL_HEAT", MUSCL_Heat, false);
   /*!\brief SLOPE_LIMITER_HEAT \n DESCRIPTION: Slope limiter \n OPTIONS: See \link Limiter_Map \endlink \n DEFAULT NONE \ingroup Config*/
   addEnumOption("SLOPE_LIMITER_HEAT", Kind_SlopeLimit_Heat, Limiter_Map, LIMITER::NONE);
@@ -3560,6 +3560,21 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
   SetScalarDefaults(MUSCL_Heat, Kind_ConvNumScheme_Heat, Kind_Upwind_Heat, Kind_SlopeLimit_Heat);
   SetScalarDefaults(MUSCL_Species, Kind_ConvNumScheme_Species, Kind_Upwind_Species, Kind_SlopeLimit_Species);
 
+  if (MUSCL_Flow && (Kind_ConvNumScheme_Flow == SPACE_CENTERED)) {
+    if (OptionIsSet("MUSCL_FLOW")) {
+      SU2_MPI::Error("Centered schemes do not use MUSCL reconstruction (use MUSCL_FLOW= NO).", CURRENT_FUNCTION);
+    } else {
+      MUSCL_Flow = false;
+    }
+  }
+  if (MUSCL_AdjFlow && (Kind_ConvNumScheme_AdjFlow == SPACE_CENTERED)) {
+    if (OptionIsSet("MUSCL_ADJFLOW")) {
+      SU2_MPI::Error("Centered schemes do not use MUSCL reconstruction (use MUSCL_ADJFLOW= NO).", CURRENT_FUNCTION);
+    } else {
+      MUSCL_AdjFlow = false;
+    }
+  }
+
   if (!MUSCL_Flow || (Kind_ConvNumScheme_Flow == SPACE_CENTERED)) Kind_SlopeLimit_Flow = LIMITER::NONE;
   if (!MUSCL_AdjFlow || (Kind_ConvNumScheme_AdjFlow == SPACE_CENTERED)) Kind_SlopeLimit_AdjFlow = LIMITER::NONE;
   if (!MUSCL_AdjTurb || (Kind_ConvNumScheme_AdjTurb == SPACE_CENTERED)) Kind_SlopeLimit_AdjTurb = LIMITER::NONE;
@@ -5142,8 +5157,7 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
     Mesh_Box_Size[1] = 33;
     Mesh_Box_Size[2] = 33;
   } else if (nMesh_Box_Size != 3) {
-    SU2_MPI::Error(string("MESH_BOX_SIZE specified without 3 values.\n"),
-                   CURRENT_FUNCTION);
+    SU2_MPI::Error("MESH_BOX_SIZE specified without 3 values.\n", CURRENT_FUNCTION);
   }
 
   /* Force the lowest memory preconditioner when direct solvers are used. */
@@ -5160,8 +5174,8 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
   if (DiscreteAdjoint) {
 #if !defined CODI_REVERSE_TYPE
     if (Kind_SU2 == SU2_COMPONENT::SU2_CFD) {
-      SU2_MPI::Error(string("SU2_CFD: Config option MATH_PROBLEM= DISCRETE_ADJOINT requires AD support!\n") +
-                     string("Please use SU2_CFD_AD (configuration/compilation is done using the preconfigure.py script)."),
+      SU2_MPI::Error("SU2_CFD: Config option MATH_PROBLEM= DISCRETE_ADJOINT requires AD support!\n"
+                     "Please use SU2_CFD_AD (configuration/compilation is done using the preconfigure.py script).",
                      CURRENT_FUNCTION);
     }
 #endif
@@ -5175,8 +5189,8 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
       Restart_Flow = false;
 
       if (Unst_AdjointIter- long(nTimeIter) < 0){
-        SU2_MPI::Error(string("Invalid iteration number requested for unsteady adjoint.\n" ) +
-                       string("Make sure EXT_ITER is larger or equal than UNST_ADJOINT_ITER."),
+        SU2_MPI::Error("Invalid iteration number requested for unsteady adjoint.\n"
+                       "Make sure EXT_ITER is larger or equal than UNST_ADJOINT_ITER.",
                        CURRENT_FUNCTION);
       }
 
@@ -5235,8 +5249,7 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
    turbulence model. */
 
   if (MUSCL_AdjTurb) {
-    SU2_MPI::Error(string("MUSCL_ADJTURB= YES not currently supported.\n") +
-                   string("Please select MUSCL_ADJTURB= NO (first-order)."),
+    SU2_MPI::Error("MUSCL_ADJTURB= YES not currently supported.\nPlease select MUSCL_ADJTURB= NO (first-order).",
                    CURRENT_FUNCTION);
   }
 
@@ -5257,9 +5270,11 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
        we also want to avoid recomputation. */
 
       ReconstructionGradientRequired = false;
-      Kind_Gradient_Method_Recon     = Kind_Gradient_Method;
+      Kind_Gradient_Method_Recon = Kind_Gradient_Method;
     }
 
+  } else {
+    ReconstructionGradientRequired = false;
   }
 
   if (ReconstructionGradientRequired && GetFluidProblem() && Kind_ConvNumScheme_Flow == SPACE_CENTERED)
@@ -6642,7 +6657,6 @@ void CConfig::SetOutput(SU2_COMPONENT val_software, unsigned short val_izone) {
         if (Kind_Upwind_Flow == UPWIND::HLLC)   cout << "HLLC solver for the flow inviscid terms."<< endl;
         if (Kind_Upwind_Flow == UPWIND::SW)     cout << "Steger-Warming solver for the flow inviscid terms."<< endl;
         if (Kind_Upwind_Flow == UPWIND::MSW)    cout << "Modified Steger-Warming solver for the flow inviscid terms."<< endl;
-        if (Kind_Upwind_Flow == UPWIND::CUSP)   cout << "CUSP solver for the flow inviscid terms."<< endl;
         if (Kind_Upwind_Flow == UPWIND::L2ROE)  cout << "L2ROE Low Mach ROE solver for the flow inviscid terms."<< endl;
         if (Kind_Upwind_Flow == UPWIND::LMROE)  cout << "Rieper Low Mach ROE solver for the flow inviscid terms."<< endl;
         if (Kind_Upwind_Flow == UPWIND::SLAU)   cout << "Simple Low-Dissipation AUSM solver for the flow inviscid terms."<< endl;

QuickStart/inv_NACA0012.cfg

@@ -146,17 +146,9 @@ MG_DAMP_PROLONGATION= 1.0
 
 % -------------------- FLOW NUMERICAL METHOD DEFINITION -----------------------%
 %
-% Convective numerical method (JST, LAX-FRIEDRICH, CUSP, ROE, AUSM, HLLC,
-%                              TURKEL_PREC, MSW)
-CONV_NUM_METHOD_FLOW= JST
-%
-% Monotonic Upwind Scheme for Conservation Laws (TVD) in the flow equations.
-%           Required for 2nd order upwind schemes (NO, YES)
-MUSCL_FLOW= YES
+% Convective numerical method
 %
-% Slope limiter (NONE, VENKATAKRISHNAN, VENKATAKRISHNAN_WANG,
-%                BARTH_JESPERSEN, VAN_ALBADA_EDGE)
-SLOPE_LIMITER_FLOW= VENKATAKRISHNAN_WANG
+CONV_NUM_METHOD_FLOW= JST
 %
 % 2nd and 4th order artificial dissipation coefficients
 JST_SENSOR_COEFF= ( 0.5, 0.02 )
@@ -169,14 +161,6 @@ TIME_DISCRE_FLOW= EULER_IMPLICIT
 % Convective numerical method (JST, LAX-FRIEDRICH, ROE)
 CONV_NUM_METHOD_ADJFLOW= JST
 %
-% Monotonic Upwind Scheme for Conservation Laws (TVD) in the adjoint flow equations.
-%           Required for 2nd order upwind schemes (NO, YES)
-MUSCL_ADJFLOW= YES
-%
-% Slope limiter (NONE, VENKATAKRISHNAN, BARTH_JESPERSEN, VAN_ALBADA_EDGE,
-%                SHARP_EDGES, WALL_DISTANCE)
-SLOPE_LIMITER_ADJFLOW= NONE
-%
 % Reduction factor of the CFL coefficient in the adjoint problem
 CFL_REDUCTION_ADJFLOW= 0.01
 %

SU2_CFD/src/drivers/CDriver.cpp

@@ -61,7 +61,6 @@
 #include "../../include/numerics/flow/convection/roe.hpp"
 #include "../../include/numerics/flow/convection/fds.hpp"
 #include "../../include/numerics/flow/convection/fvs.hpp"
-#include "../../include/numerics/flow/convection/cusp.hpp"
 #include "../../include/numerics/flow/convection/hllc.hpp"
 #include "../../include/numerics/flow/convection/ausm_slau.hpp"
 #include "../../include/numerics/flow/convection/centered.hpp"
@@ -1783,13 +1782,6 @@ void CDriver::Numerics_Preprocessing(CConfig *config, CGeometry **geometry, CSol
               }
               break;
 
-            case UPWIND::CUSP:
-              for (iMGlevel = 0; iMGlevel <= config->GetnMGLevels(); iMGlevel++) {
-                numerics[iMGlevel][FLOW_SOL][conv_term] = new CUpwCUSP_Flow(nDim, nVar_Flow, config);
-                numerics[iMGlevel][FLOW_SOL][conv_bound_term] = new CUpwCUSP_Flow(nDim, nVar_Flow, config);
-              }
-              break;
-
             default:
               SU2_MPI::Error("Invalid upwind scheme or not implemented.", CURRENT_FUNCTION);
               break;
@@ -2048,13 +2040,6 @@ void CDriver::Numerics_Preprocessing(CConfig *config, CGeometry **geometry, CSol
         }
         break;
 
-      case UPWIND::CUSP:
-        for (iMGlevel = 0; iMGlevel <= config->GetnMGLevels(); iMGlevel++) {
-          numerics[iMGlevel][FLOW_SOL][conv_term] = new CUpwCUSP_Flow(nDim, nVar_Flow, config);
-          numerics[iMGlevel][FLOW_SOL][conv_bound_term] = new CUpwCUSP_Flow(nDim, nVar_Flow, config);
-        }
-        break;
-
       default:
         SU2_MPI::Error("Riemann solver not implemented.", CURRENT_FUNCTION);
         break;

SU2_CFD/src/meson.build

@@ -122,7 +122,6 @@ su2_cfd_src += files(['numerics/CNumerics.cpp',
                       'numerics/flow/convection/roe.cpp',
                       'numerics/flow/convection/fds.cpp',
                       'numerics/flow/convection/fvs.cpp',
-                      'numerics/flow/convection/cusp.cpp',
                       'numerics/flow/convection/hllc.cpp',
                       'numerics/flow/convection/ausm_slau.cpp',
                       'numerics/flow/convection/centered.cpp',