.clang-format

@@ -61,21 +61,21 @@ IncludeCategories:
     Priority:        3
   - Regex:           '^"core/'
     Priority:        4
-  - Regex:           '^"cuda/'
-    Priority:        5
   - Regex:           '^"domain_decomposition/'
-    Priority:        6
+    Priority:        5
   - Regex:           '^"executiontree/'
-    Priority:        7
+    Priority:        6
   - Regex:           '^"fft/'
-    Priority:        8
+    Priority:        7
   - Regex:           '^"field/'
-    Priority:        9
+    Priority:        8
   - Regex:           '^"gather/'
-    Priority:        10
+    Priority:        9
   - Regex:           '^"geometry/'
+    Priority:        10
+  - Regex:           '^"gpu/'
     Priority:        11
-  - Regex:           '^"gui/'
+  - Regex:           '^"gpu/'
     Priority:        12
   - Regex:           '^"lbm/'
     Priority:        13
@@ -97,16 +97,18 @@ IncludeCategories:
     Priority:        21
   - Regex:           '^"simd/'
     Priority:        22
-  - Regex:           '^"stencil/'
+  - Regex:           '^"sqlite/'
     Priority:        23
-  - Regex:           '^"timeloop/'
+  - Regex:           '^"stencil/'
     Priority:        24
-  - Regex:           '^"vtk/'
+  - Regex:           '^"timeloop/'
     Priority:        25
-  - Regex:           '^<boost/'
+  - Regex:           '^"vtk/'
     Priority:        26
-  - Regex:           '^<'
+  - Regex:           '^<boost/'
     Priority:        27
+  - Regex:           '^<'
+    Priority:        28
 IndentCaseLabels: false
 IndentPPDirectives: AfterHash
 IndentWidth: 3

.clang-tidy

@@ -4,31 +4,39 @@ Checks:          '
 -*,
 
 boost-*,
+-boost-use-ranges,
 
 bugprone-*,
 -bugprone-branch-clone,
 -bugprone-exception-escape,
 -bugprone-easily-swappable-parameters,
+-bugprone-crtp-constructor-accessibility,
+-bugprone-implicit-widening-of-multiplication-result,
+-bugprone-macro-parentheses,
+-bugprone-narrowing-conversions,
+-bugprone-switch-missing-default-case,
+-bugprone-assignment-in-if-condition,
+-bugprone-reserved-identifier,
 
 misc-*,
--misc-misplaced-const,
 -misc-no-recursion,
 -misc-non-private-member-variables-in-classes,
+-misc-include-cleaner,
+-misc-header-include-cycle,
+-misc-use-internal-linkage,
+-misc-use-anonymous-namespace,
+-misc-const-correctness,
+-misc-misplaced-const
 
 modernize-*,
 -modernize-use-auto,
--modernize-loop-convert,
 -modernize-pass-by-value,
 -modernize-raw-string-literal,
--modernize-use-using,
--modernize-avoid-bind,
--modernize-return-braced-init-list,
 -modernize-use-transparent-functors,
--modernize-redundant-void-arg,
 -modernize-use-trailing-return-type,
--modernize-avoid-c-arrays,
--modernize-concat-nested-namespaces,
 -modernize-use-nodiscard,
+-modernize-macro-to-enum,
+-modernize-concat-nested-namespaces,
 
 mpi-*,
 -mpi-type-mismatch,
@@ -38,25 +46,25 @@ openmp-*,
 -openmp-use-default-none,
 
 performance-*,
+-performance-enum-size,
+-performance-noexcept-swap,
+-performance-unnecessary-value-param,
+-performance-avoid-endl,
+-performance-no-int-to-ptr,
 
 portability-*,
 
-readability-const-return-type,
 readability-container-size-empty,
 readability-delete-null-pointer,
 readability-deleted-default,
-readability-isolate-declaration,
-readability-misleading-indentation,
 readability-misplaced-array-index,
 readability-non-const-parameter,
-readability-redundant-access-specifiers,
 readability-redundant-control-flow,
 readability-redundant-declaration,
 readability-redundant-function-ptr-dereference,
 readability-redundant-preprocessor,
 readability-redundant-smartptr-get,
 readability-redundant-string-cstr,
-readability-simplify-boolean-expr,
 readability-simplify-subscript-expr,
 readability-static-accessed-through-instance,
 readability-static-definition-in-anonymous-namespace,

.editorconfig

 # See https://editorconfig.org/
-root = true # top-most .editorconfig-file
+# top-most .editorconfig-file
+root = true
 
 [*]
 tab_width = 3
@@ -12,4 +13,4 @@ insert_final_newline = false
 [*.py]
 tab_width = 4
 indent_size = 4
-insert_final_newline = true
+insert_final_newline = true
\ No newline at end of file

.gitignore

@@ -8,6 +8,10 @@ qrc_*
 # macOS
 **/.DS_Store
 
+# CLion indexing
+*.uuid
+.fleet
+
 
 # Generated files
 *.out
@@ -29,9 +33,12 @@ qrc_*
 # Visual Studio Code
 /.vscode
 
+# Zed
+/.cache*
+
 # CLion
 *.idea
-
+*.clion*
 
 # QtCreator
 CMakeLists.txt.user.*
@@ -48,6 +55,8 @@ CMakeLists.txt.user.*
 logfile*.txt
 *TestLog_p*.txt
 
+# Python venv
+.venv
 
 # Compiled python
 *.pyc
@@ -60,6 +69,7 @@ logfile*.txt
 
 
 # CMake
+CMakeUserPresets.json
 /CMakeLists.txt.user
 
 # CMake build files
@@ -73,3 +83,10 @@ CMakeDefs.h
 /moduleStatistics.json
 /walberla-config.cmake
 cmake-build-*
+
+
+# Virtual environments
+.venv/
+env/
+venv/
+ENV/

.gitmodules

-[submodule "extern/pybind11"]
-	path = extern/pybind11
-	url = https://github.com/pybind/pybind11.git

AUTHORS.txt

@@ -31,6 +31,7 @@ Matthias Markl
 Michael Kuron
 Nils Kohl
 Paulo Carvalho
+Philipp Suffa
 Regina Ammer
 Sagar Dolas
 Sebastian Eibl

CMakePresets.json

+{
+    "version": 6,
+    "cmakeMinimumRequired": {
+      "major": 3,
+      "minor": 23,
+      "patch": 0
+    },
+    "configurePresets": [
+      {
+        "name": "clang-tidy",
+        "generator": "Unix Makefiles",
+        "binaryDir": "${sourceDir}/build/clang-tidy",
+        "cacheVariables": {
+          "CMAKE_EXPORT_COMPILE_COMMANDS": true,
+          "WALBERLA_BUFFER_DEBUG": true,
+          "WALBERLA_BUILD_TESTS": true,
+          "WALBERLA_BUILD_BENCHMARKS": true,
+          "WALBERLA_BUILD_TUTORIALS": true,
+          "WALBERLA_BUILD_TOOLS": true,
+          "WALBERLA_BUILD_WITH_MPI": true,
+          "WALBERLA_BUILD_WITH_OPENMP": true,
+          "CMAKE_BUILD_TYPE": "Debug",
+          "WALBERLA_BUILD_WITH_METIS": true,
+          "WALBERLA_BUILD_WITH_PARMETIS": true,
+          "WALBERLA_BUILD_WITH_OPENMESH": true,
+          "WALBERLA_DOUBLE_ACCURACY": true,
+          "WALBERLA_LOGLEVEL": "DETAIL"
+        }
+      }
+    ]
+  }
+  
\ No newline at end of file

apps/benchmarks/AdaptiveMeshRefinementFluidParticleCoupling/AMRSedimentSettling.cpp

@@ -165,9 +165,9 @@ template< typename LatticeModel_T, typename Filter_T >
 void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vector< std::pair< const Block *, uint_t > > & minTargetLevels,
                                                                        std::vector< const Block * > &, const BlockForest & )
 {
-   for( auto it = minTargetLevels.begin(); it != minTargetLevels.end(); ++it )
+   for(auto & minTargetLevel : minTargetLevels)
    {
-      const Block * const block = it->first;
+      const Block * const block = minTargetLevel.first;
 
       const uint_t currentLevelOfBlock = block->getLevel();
 
@@ -175,7 +175,7 @@ void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vect
 
       if( uField == nullptr )
       {
-         it->second = uint_t(0);
+         minTargetLevel.second = uint_t(0);
          continue;
       }
 
@@ -253,12 +253,12 @@ void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vect
       if( refine && currentLevelOfBlock < maxLevel_ )
       {
          WALBERLA_ASSERT( !coarsen );
-         it->second = currentLevelOfBlock + uint_t(1);
+         minTargetLevel.second = currentLevelOfBlock + uint_t(1);
       }
       if( coarsen && currentLevelOfBlock > uint_t(0) )
       {
          WALBERLA_ASSERT( !refine );
-         it->second = currentLevelOfBlock - uint_t(1);
+         minTargetLevel.second = currentLevelOfBlock - uint_t(1);
       }
    }
 }
@@ -500,7 +500,7 @@ static shared_ptr< StructuredBlockForest > createBlockStructure( const AABB & do
 
    MPIManager::instance()->useWorldComm();
 
-   sforest.addRefinementSelectionFunction( std::bind( refinementSelection, std::placeholders::_1, numberOfLevels, refinementBox ) );
+   sforest.addRefinementSelectionFunction( [numberOfLevels, refinementBox](auto && PH1) { refinementSelection(std::forward<decltype(PH1)>(PH1), numberOfLevels, refinementBox); } );
    sforest.addWorkloadMemorySUIDAssignmentFunction( workloadAndMemoryAssignment );
 
    Vector3<bool> periodicity( true, true, false);
@@ -1375,7 +1375,7 @@ int main( int argc, char **argv )
    cr.setRelaxationModel( pe::cr::HardContactSemiImplicitTimesteppingSolvers::ApproximateInelasticCoulombContactByDecoupling );
 
    // set up synchronization procedure
-   std::function<void(void)> syncCall = std::bind( pe::syncNextNeighbors<BodyTypeTuple>, std::ref(blocks->getBlockForest()), bodyStorageID, &(*timingTreePE), overlap, false );
+   std::function<void(void)> syncCall = [&capture0 = blocks->getBlockForest(), bodyStorageID, capture1 = &(*timingTreePE), overlap] { pe::syncNextNeighbors<BodyTypeTuple>(capture0, bodyStorageID, capture1, overlap, false); };
 
    // create pe bodies
 
@@ -1525,14 +1525,14 @@ int main( int argc, char **argv )
 
    // force averaging functionality
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer1 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> storeForceTorqueInCont1 = std::bind(&pe_coupling::BodiesForceTorqueContainer::store, bodiesFTContainer1);
+   std::function<void(void)> storeForceTorqueInCont1 = [bodiesFTContainer1] { bodiesFTContainer1->store(); };
 
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer2 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = std::bind(&pe_coupling::BodiesForceTorqueContainer::setOnBodies, bodiesFTContainer2);
+   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = [bodiesFTContainer2] { bodiesFTContainer2->setOnBodies(); };
 
    shared_ptr<pe_coupling::ForceTorqueOnBodiesScaler> forceScaler = make_shared<pe_coupling::ForceTorqueOnBodiesScaler>(blocks, bodyStorageID, real_t(0.5));
-   std::function<void(void)> setForceScalingFactorToOne = std::bind(&pe_coupling::ForceTorqueOnBodiesScaler::resetScalingFactor,forceScaler,real_t(1));
-   std::function<void(void)> setForceScalingFactorToHalf = std::bind(&pe_coupling::ForceTorqueOnBodiesScaler::resetScalingFactor,forceScaler,real_t(0.5));
+   std::function<void(void)> setForceScalingFactorToOne = [forceScaler] { forceScaler->resetScalingFactor(real_t(1)); };
+   std::function<void(void)> setForceScalingFactorToHalf = [forceScaler] { forceScaler->resetScalingFactor(real_t(0.5)); };
 
    if( averageForceTorqueOverTwoTimSteps ) {
       bodiesFTContainer2->store();
@@ -2244,4 +2244,4 @@ int main( int argc, char **argv )
 
 int main( int argc, char **argv ){
    amr_sediment_settling::main(argc, argv);
-}
+}
\ No newline at end of file

apps/benchmarks/AdaptiveMeshRefinementFluidParticleCoupling/AMRSettlingSphere.cpp

@@ -158,9 +158,9 @@ template< typename LatticeModel_T, typename Filter_T >
 void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vector< std::pair< const Block *, uint_t > > & minTargetLevels,
                                                                        std::vector< const Block * > &, const BlockForest & )
 {
-   for( auto it = minTargetLevels.begin(); it != minTargetLevels.end(); ++it )
+   for(auto & minTargetLevel : minTargetLevels)
    {
-      const Block * const block = it->first;
+      const Block * const block = minTargetLevel.first;
 
       const uint_t currentLevelOfBlock = block->getLevel();
 
@@ -168,7 +168,7 @@ void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vect
 
       if( uField == nullptr )
       {
-         it->second = uint_t(0);
+         minTargetLevel.second = uint_t(0);
          continue;
       }
 
@@ -246,12 +246,12 @@ void VectorGradientRefinement< LatticeModel_T, Filter_T >::operator()( std::vect
       if( refine && currentLevelOfBlock < maxLevel_ )
       {
          WALBERLA_ASSERT( !coarsen );
-         it->second = currentLevelOfBlock + uint_t(1);
+         minTargetLevel.second = currentLevelOfBlock + uint_t(1);
       }
       if( coarsen && currentLevelOfBlock > uint_t(0) )
       {
          WALBERLA_ASSERT( !refine );
-         it->second = currentLevelOfBlock - uint_t(1);
+         minTargetLevel.second = currentLevelOfBlock - uint_t(1);
       }
    }
 }
@@ -307,28 +307,28 @@ private:
 static void refinementSelection( SetupBlockForest& forest, uint_t levels, const AABB & refinementBox )
 {
    real_t dx = real_t(1); // dx on finest level
-   for( auto block = forest.begin(); block != forest.end(); ++block )
+   for(auto & block : forest)
    {
-      uint_t blockLevel = block->getLevel();
+      uint_t blockLevel = block.getLevel();
       uint_t levelScalingFactor = ( uint_t(1) << (levels - uint_t(1) - blockLevel) );
       real_t dxOnLevel = dx * real_c(levelScalingFactor);
-      AABB blockAABB = block->getAABB();
+      AABB blockAABB = block.getAABB();
 
       // extend block AABB by ghostlayers
       AABB extendedBlockAABB = blockAABB.getExtended( dxOnLevel * real_c(FieldGhostLayers) );
 
       if( extendedBlockAABB.intersects( refinementBox ) )
          if( blockLevel < ( levels - uint_t(1) ) )
-            block->setMarker( true );
+            block.setMarker( true );
    }
 }
 
 static void workloadAndMemoryAssignment( SetupBlockForest& forest )
 {
-   for( auto block = forest.begin(); block != forest.end(); ++block )
+   for(auto & block : forest)
    {
-      block->setWorkload( numeric_cast< workload_t >( uint_t(1) << block->getLevel() ) );
-      block->setMemory( numeric_cast< memory_t >(1) );
+      block.setWorkload( numeric_cast< workload_t >( uint_t(1) << block.getLevel() ) );
+      block.setMemory( numeric_cast< memory_t >(1) );
    }
 }
 
@@ -378,7 +378,7 @@ static shared_ptr< StructuredBlockForest > createBlockStructure( const AABB & do
 
    WALBERLA_LOG_INFO_ON_ROOT(" - refinement box: " << refinementBox);
 
-   sforest.addRefinementSelectionFunction( std::bind( refinementSelection, std::placeholders::_1, numberOfLevels, refinementBox ) );
+   sforest.addRefinementSelectionFunction( [numberOfLevels, refinementBox](auto && PH1) { refinementSelection(std::forward<decltype(PH1)>(PH1), numberOfLevels, refinementBox); } );
    sforest.addWorkloadMemorySUIDAssignmentFunction( workloadAndMemoryAssignment );
 
    sforest.init( domainAABB, numberOfCoarseBlocksPerDirection[0], numberOfCoarseBlocksPerDirection[1], numberOfCoarseBlocksPerDirection[2], true, true, true );
@@ -620,9 +620,9 @@ public:
       for( uint_t level = 0; level < numberOfLevels_; ++level)
       {
          real_t timeOnLevelProcessLocal = real_t(0);
-         for( auto timerIt = timerOnEachLevel_.begin(); timerIt != timerOnEachLevel_.end(); ++timerIt )
+         for(auto const & timerIt : timerOnEachLevel_)
          {
-            std::string timerName = *timerIt + " (" + std::to_string(level) + ")";
+            std::string timerName = timerIt + " (" + std::to_string(level) + ")";
             timeOnLevelProcessLocal += real_c((*levelwiseTimingPool_)[timerName].total());
          }
 
@@ -630,15 +630,14 @@ public:
          {
             // evaluate more timers on finest level
 
-            for( auto timerIt = timerOnFinestLevel_.begin(); timerIt != timerOnFinestLevel_.end(); ++timerIt )
+            for(auto const & timerIt : timerOnFinestLevel_)
             {
-               std::string timerName = *timerIt + " (" + std::to_string(level) + ")";
+               std::string timerName = timerIt + " (" + std::to_string(level) + ")";
                timeOnLevelProcessLocal += real_c((*levelwiseTimingPool_)[timerName].total());
             }
-            for( auto timerIt = timerInPE_.begin(); timerIt != timerInPE_.end(); ++timerIt )
+            for(auto const & timerName : timerInPE_)
             {
-               std::string timerName = *timerIt;
-               timeOnLevelProcessLocal += real_c((*peTimingTree_)[timerName].total());
+                timeOnLevelProcessLocal += real_c((*peTimingTree_)[timerName].total());
             }
          }
 
@@ -950,7 +949,7 @@ int main( int argc, char **argv )
    pe::cr::DEM cr(globalBodyStorage, blocks->getBlockStoragePointer(), bodyStorageID, ccdID, fcdID, &(*timingTreePE));
 
    // set up synchronization procedure
-   std::function<void(void)> syncCall = std::bind( pe::syncShadowOwners<BodyTypeTuple>, std::ref(blocks->getBlockForest()), bodyStorageID, &(*timingTreePE), overlap, false );
+   std::function<void(void)> syncCall = [&capture0 = blocks->getBlockForest(), bodyStorageID, capture1 = &(*timingTreePE), overlap] { pe::syncShadowOwners<BodyTypeTuple>(capture0, bodyStorageID, capture1, overlap, false); };
 
    // create pe bodies
 
@@ -1009,12 +1008,12 @@ int main( int argc, char **argv )
 
    // force averaging functionality
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer1 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> storeForceTorqueInCont1 = std::bind(&pe_coupling::BodiesForceTorqueContainer::store, bodiesFTContainer1);
+   std::function<void(void)> storeForceTorqueInCont1 = [bodiesFTContainer1] { bodiesFTContainer1->store(); };
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer2 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = std::bind(&pe_coupling::BodiesForceTorqueContainer::setOnBodies, bodiesFTContainer2);
+   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = [bodiesFTContainer2] { bodiesFTContainer2->setOnBodies(); };
    shared_ptr<pe_coupling::ForceTorqueOnBodiesScaler> forceScaler = make_shared<pe_coupling::ForceTorqueOnBodiesScaler>(blocks, bodyStorageID, real_t(0.5));
-   std::function<void(void)> setForceScalingFactorToOne = std::bind(&pe_coupling::ForceTorqueOnBodiesScaler::resetScalingFactor,forceScaler,real_t(1));
-   std::function<void(void)> setForceScalingFactorToHalf = std::bind(&pe_coupling::ForceTorqueOnBodiesScaler::resetScalingFactor,forceScaler,real_t(0.5));
+   std::function<void(void)> setForceScalingFactorToOne = [forceScaler] { forceScaler->resetScalingFactor(real_t(1)); };
+   std::function<void(void)> setForceScalingFactorToHalf = [forceScaler] { forceScaler->resetScalingFactor(real_t(0.5)); };
 
    if( averageForceTorqueOverTwoTimSteps ) {
       bodiesFTContainer2->store();
@@ -1331,4 +1330,4 @@ int main( int argc, char **argv )
 
 int main( int argc, char **argv ){
    amr_settling_sphere::main(argc, argv);
-}
+}
\ No newline at end of file

apps/benchmarks/AdaptiveMeshRefinementFluidParticleCoupling/CMakeLists.txt

-waLBerla_add_executable( NAME WorkloadEvaluation FILES WorkloadEvaluation.cpp DEPENDS blockforest boundary core field lbm pe pe_coupling postprocessing stencil timeloop vtk )
+waLBerla_add_executable( NAME WorkloadEvaluation FILES WorkloadEvaluation.cpp DEPENDS walberla::blockforest walberla::boundary walberla::core walberla::field walberla::lbm walberla::pe walberla::pe_coupling walberla::postprocessing walberla::stencil walberla::timeloop walberla::vtk )
 
-waLBerla_add_executable( NAME AMRSedimentSettling FILES AMRSedimentSettling.cpp DEPENDS blockforest boundary core field lbm pe pe_coupling postprocessing stencil timeloop vtk )
+waLBerla_add_executable( NAME AMRSedimentSettling FILES AMRSedimentSettling.cpp DEPENDS walberla::blockforest walberla::boundary walberla::core walberla::field walberla::lbm walberla::pe walberla::pe_coupling walberla::postprocessing walberla::stencil walberla::timeloop walberla::vtk )
 
-waLBerla_add_executable( NAME AMRSettlingSphere FILES AMRSettlingSphere.cpp DEPENDS blockforest boundary core field lbm pe pe_coupling postprocessing stencil timeloop vtk )
+waLBerla_add_executable( NAME AMRSettlingSphere FILES AMRSettlingSphere.cpp DEPENDS walberla::blockforest walberla::boundary walberla::core walberla::field walberla::lbm walberla::pe walberla::pe_coupling walberla::postprocessing walberla::stencil walberla::timeloop walberla::vtk )

apps/benchmarks/AdaptiveMeshRefinementFluidParticleCoupling/WorkloadEvaluation.cpp

@@ -540,7 +540,7 @@ int main( int argc, char **argv )
    // connect to pe
    const real_t overlap = real_c( 1.5 ) * dx;
 
-   std::function<void(void)> syncCall = std::bind( pe::syncNextNeighbors<BodyTypeTuple>, std::ref(blocks->getBlockForest()), bodyStorageID, &timingTreePE, overlap, false );
+   std::function<void(void)> syncCall = [&capture0 = blocks->getBlockForest(), bodyStorageID, capture1 = &timingTreePE, overlap] { pe::syncNextNeighbors<BodyTypeTuple>(capture0, bodyStorageID, capture1, overlap, false); };
 
    auto generationDomain = AABB( real_t(0), real_t(0), real_t(0), real_c(XCells), real_c(YCells), real_c(ZCells) - topWallOffset);
    auto peMaterial = pe::createMaterial( "mat", densityRatio, real_t(1), real_t(0.25), real_t(0.25), real_t(0), real_t(200), real_t(100), real_t(100), real_t(100) );
@@ -761,11 +761,11 @@ int main( int argc, char **argv )
                          ( blocks, pdfFieldID, boundaryHandlingID, bodyStorageID, globalBodyStorage, bodyFieldID, reconstructor, FormerMO_Flag, Fluid_Flag, pe_coupling::selectRegularBodies, optimizeForSmallObstacleFraction ), "PDF Restore" );
 
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer1 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> storeForceTorqueInCont1 = std::bind(&pe_coupling::BodiesForceTorqueContainer::store, bodiesFTContainer1);
+   std::function<void(void)> storeForceTorqueInCont1 = [bodiesFTContainer1] { bodiesFTContainer1->store(); };
    shared_ptr<pe_coupling::BodiesForceTorqueContainer> bodiesFTContainer2 = make_shared<pe_coupling::BodiesForceTorqueContainer>(blocks, bodyStorageID);
-   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = std::bind(&pe_coupling::BodiesForceTorqueContainer::setOnBodies, bodiesFTContainer2);
+   std::function<void(void)> setForceTorqueOnBodiesFromCont2 = [bodiesFTContainer2] { bodiesFTContainer2->setOnBodies(); };
    shared_ptr<pe_coupling::ForceTorqueOnBodiesScaler> forceScaler = make_shared<pe_coupling::ForceTorqueOnBodiesScaler>(blocks, bodyStorageID, real_t(1));
-   std::function<void(void)> setForceScalingFactorToHalf = std::bind(&pe_coupling::ForceTorqueOnBodiesScaler::resetScalingFactor,forceScaler,real_t(0.5));
+   std::function<void(void)> setForceScalingFactorToHalf = [forceScaler] { forceScaler->resetScalingFactor(real_t(0.5)); };
 
    if( averageForceTorqueOverTwoTimSteps ) {
       bodiesFTContainer2->store();
@@ -981,4 +981,4 @@ int main( int argc, char **argv )
 
 int main( int argc, char **argv ){
    workload_evaluation::main(argc, argv);
-}
+}
\ No newline at end of file

apps/benchmarks/CMakeLists.txt

@@ -5,9 +5,11 @@ add_subdirectory( DEM )
 add_subdirectory( MeshDistance )
 add_subdirectory( CouetteFlow )
 add_subdirectory( FreeSurfaceAdvection )
+add_subdirectory( FluidizedBed )
 add_subdirectory( FluidParticleCoupling )
 add_subdirectory( FluidParticleCouplingWithLoadBalancing )
 add_subdirectory( ForcesOnSphereNearPlaneInShearFlow )
+add_subdirectory(Percolation)
 add_subdirectory( GranularGas )
 add_subdirectory( IntegratorAccuracy )
 add_subdirectory( LennardJones )
@@ -22,10 +24,10 @@ if ( WALBERLA_BUILD_WITH_PYTHON )
    add_subdirectory( FieldCommunication )
 
    if ( WALBERLA_BUILD_WITH_CODEGEN )
-      add_subdirectory( FlowAroundSphereCodeGen )
       add_subdirectory( UniformGridCPU )
       add_subdirectory( PhaseFieldAllenCahn )
       add_subdirectory( NonUniformGridCPU )
+      add_subdirectory( TurbulentChannel )
    endif()
 
    if ( WALBERLA_BUILD_WITH_CODEGEN AND WALBERLA_BUILD_WITH_GPU_SUPPORT )

apps/benchmarks/CNT/CMakeLists.txt

@@ -7,4 +7,4 @@ waLBerla_add_executable( NAME 01_cnt_film
         InitializeCNTs.cpp
         SQLProperties.cpp
         Statistics.cpp
-   DEPENDS blockforest core mesa_pd sqlite vtk )
+      DEPENDS walberla::blockforest walberla::core walberla::mesa_pd walberla::sqlite walberla::vtk )

apps/benchmarks/ComplexGeometry/CMakeLists.txt

 if ( WALBERLA_BUILD_WITH_OPENMESH )
+   
+	waLBerla_link_geometry_to_builddir( "*.obj" )             
+	waLBerla_link_files_to_builddir( "*.conf" )  
 
-	waLBerla_link_files_to_builddir( "*.obj" )                 
-   waLBerla_link_files_to_builddir( "*.conf" )  
-                                  
-	waLBerla_add_executable( NAME ComplexGeometry FILES ComplexGeometry.cpp DEPENDS boundary core lbm mesh vtk )
+   waLBerla_add_executable( NAME ComplexGeometry FILES ComplexGeometry.cpp DEPENDS walberla::boundary walberla::core walberla::lbm walberla::mesh walberla::vtk )
 
 	##############
 	# Some tests #

apps/benchmarks/CouetteFlow/CMakeLists.txt

 
 waLBerla_link_files_to_builddir( "*.dat" )                 
-                                  
-waLBerla_add_executable( NAME CouetteFlow DEPENDS blockforest boundary core field lbm postprocessing stencil timeloop vtk sqlite )
+
+waLBerla_add_executable( NAME CouetteFlow DEPENDS walberla::blockforest walberla::boundary walberla::core walberla::field walberla::lbm walberla::postprocessing walberla::stencil walberla::timeloop walberla::vtk walberla::sqlite )
 
 ##############
 # Some tests #

apps/benchmarks/CouetteFlow/CouetteFlow.cpp

@@ -162,19 +162,19 @@ template< typename LatticeModel_T, class Enable = void >
 struct StencilString;
 
 template< typename LatticeModel_T >
-struct StencilString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::Stencil, stencil::D3Q15 >::value >::type >
+struct StencilString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::Stencil, stencil::D3Q15 > > >
 {
    static const char * str() { return "D3Q15"; }
 };
 
 template< typename LatticeModel_T >
-struct StencilString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::Stencil, stencil::D3Q19 >::value >::type >
+struct StencilString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::Stencil, stencil::D3Q19 > > >
 {
    static const char * str() { return "D3Q19"; }
 };
 
 template< typename LatticeModel_T >
-struct StencilString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::Stencil, stencil::D3Q27 >::value >::type >
+struct StencilString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::Stencil, stencil::D3Q27 > > >
 {
    static const char * str() { return "D3Q27"; }
 };
@@ -184,22 +184,22 @@ template< typename LatticeModel_T, class Enable = void >
 struct CollisionModelString;
 
 template< typename LatticeModel_T >
-struct CollisionModelString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::CollisionModel::tag,
-                                                                                          lbm::collision_model::SRT_tag >::value >::type >
+struct CollisionModelString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::CollisionModel::tag,
+                                                                                          lbm::collision_model::SRT_tag > > >
 {
    static const char * str() { return "SRT"; }
 };
 
 template< typename LatticeModel_T >
-struct CollisionModelString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::CollisionModel::tag,
-                                                                                          lbm::collision_model::TRT_tag >::value >::type >
+struct CollisionModelString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::CollisionModel::tag,
+                                                                                          lbm::collision_model::TRT_tag > > >
 {
    static const char * str() { return "TRT"; }
 };
 
 template< typename LatticeModel_T >
-struct CollisionModelString< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::CollisionModel::tag,
-                                                                                          lbm::collision_model::MRT_tag >::value >::type >
+struct CollisionModelString< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::CollisionModel::tag,
+                                                                                          lbm::collision_model::MRT_tag > > >
 {
    static const char * str() { return "MRT"; }
 };
@@ -271,10 +271,10 @@ private:
 
 static void workloadAndMemoryAssignment( SetupBlockForest& forest, const memory_t memoryPerBlock )
 {
-   for( auto block = forest.begin(); block != forest.end(); ++block )
+   for(auto & block : forest)
    {
-      block->setWorkload( numeric_cast< workload_t >( uint_t(1) << block->getLevel() ) );
-      block->setMemory( memoryPerBlock );
+      block.setWorkload( numeric_cast< workload_t >( uint_t(1) << block.getLevel() ) );
+      block.setMemory( memoryPerBlock );
    }
 }
 
@@ -293,7 +293,7 @@ static shared_ptr< SetupBlockForest > createSetupBlockForest( const blockforest:
                                                              ( setup.zCells + uint_t(2) * FieldGhostLayers ) ) * memoryPerCell;
 
    forest->addRefinementSelectionFunction( refinementSelectionFunctions );
-   forest->addWorkloadMemorySUIDAssignmentFunction( std::bind( workloadAndMemoryAssignment, std::placeholders::_1, memoryPerBlock ) );
+   forest->addWorkloadMemorySUIDAssignmentFunction([memoryPerBlock](auto & sbf) { workloadAndMemoryAssignment(sbf, memoryPerBlock); });
 
    forest->init( AABB( real_c(0), real_c(0), real_c(0), real_c( setup.xBlocks * setup.xCells ),
                                                         real_c( setup.yBlocks * setup.yCells ),
@@ -634,10 +634,10 @@ struct AddRefinementTimeStep
 };
 
 template< typename LatticeModel_T  >
-struct AddRefinementTimeStep< LatticeModel_T, typename std::enable_if< std::is_same< typename LatticeModel_T::CollisionModel::tag, lbm::collision_model::MRT_tag >::value ||
-                                                                       std::is_same< typename LatticeModel_T::Stencil, stencil::D3Q15 >::value ||
-                                                                       std::is_same< typename LatticeModel_T::Stencil, stencil::D3Q27 >::value
-                                                                       >::type >
+struct AddRefinementTimeStep< LatticeModel_T, std::enable_if_t< std::is_same_v< typename LatticeModel_T::CollisionModel::tag, lbm::collision_model::MRT_tag > ||
+                                                                       std::is_same_v< typename LatticeModel_T::Stencil, stencil::D3Q15 > ||
+                                                                       std::is_same_v< typename LatticeModel_T::Stencil, stencil::D3Q27 >
+                                                                       > >
 {
    static void add( SweepTimeloop & timeloop, shared_ptr< blockforest::StructuredBlockForest > & blocks,
                     const BlockDataID & pdfFieldId, const BlockDataID & flagFieldId, const BlockDataID & boundaryHandlingId,
@@ -718,9 +718,9 @@ void run( const shared_ptr< Config > & config, const LatticeModel_T & latticeMod
 
    if( vtkBeforeTimeStep )
    {
-      for( auto output = vtkOutputFunctions.begin(); output != vtkOutputFunctions.end(); ++output )
-         timeloop.addFuncBeforeTimeStep( output->second.outputFunction, std::string("VTK: ") + output->first,
-                                         output->second.requiredGlobalStates, output->second.incompatibleGlobalStates );
+      for(auto & output : vtkOutputFunctions)
+         timeloop.addFuncBeforeTimeStep( output.second.outputFunction, std::string("VTK: ") + output.first,
+                                        output.second.requiredGlobalStates, output.second.incompatibleGlobalStates );
    }
 
    // add 'refinement' LB time step to time loop
@@ -733,11 +733,11 @@ void run( const shared_ptr< Config > & config, const LatticeModel_T & latticeMod
 
    // evaluation
 
-   const auto exactSolutionFunction = std::bind( exactVelocity, std::placeholders::_1, blocks->getDomain(), setup.maxVelocity_L );
+   const auto exactSolutionFunction = [domain = blocks->getDomain(), maxVel = setup.maxVelocity_L](auto & p) { return exactVelocity(p, domain, maxVel); };
 
    auto volumetricFlowRate = field::makeVolumetricFlowRateEvaluation< VelocityAdaptor_T, FlagField_T >( configBlock, blocks, velocityAdaptorId,
                                                                                                         flagFieldId, Fluid_Flag,
-                                                                                                        std::bind( exactFlowRate, setup.flowRate_L ),
+                                                                                                        [flowRate = setup.flowRate_L] { return exactFlowRate(flowRate); },
                                                                                                         exactSolutionFunction );
    volumetricFlowRate->setNormalizationFactor( real_t(1) / setup.maxVelocity_L );
    volumetricFlowRate->setDomainNormalization( Vector3<real_t>( real_t(1) ) );
@@ -766,9 +766,9 @@ void run( const shared_ptr< Config > & config, const LatticeModel_T & latticeMod
 
    if( !vtkBeforeTimeStep )
    {
-      for( auto output = vtkOutputFunctions.begin(); output != vtkOutputFunctions.end(); ++output )
-         timeloop.addFuncAfterTimeStep( output->second.outputFunction, std::string("VTK: ") + output->first,
-                                        output->second.requiredGlobalStates, output->second.incompatibleGlobalStates );
+      for(auto & output : vtkOutputFunctions)
+         timeloop.addFuncAfterTimeStep( output.second.outputFunction, std::string("VTK: ") + output.first,
+                                       output.second.requiredGlobalStates, output.second.incompatibleGlobalStates );
    }
 
    // remaining time logger

apps/benchmarks/DEM/CMakeLists.txt

-waLBerla_add_executable( NAME DEM FILES DEM.cpp DEPENDS blockforest core pe )
+waLBerla_add_executable( NAME DEM FILES DEM.cpp DEPENDS walberla::blockforest walberla::core walberla::pe )

apps/benchmarks/FieldCommunication/CMakeLists.txt

@@ -4,4 +4,4 @@ waLBerla_link_files_to_builddir( "*.py" )
 
 
 waLBerla_add_executable ( NAME FieldCommunication
-                          DEPENDS blockforest core domain_decomposition field postprocessing sqlite python_coupling )
+      DEPENDS walberla::blockforest walberla::core walberla::domain_decomposition walberla::field walberla::postprocessing walberla::sqlite walberla::python_coupling )