ENH: fvMatrix: adding setValues for patch

Speedup in offloading

.gitlab/issue_templates/bug.md

@@ -49,7 +49,7 @@
 
 <!--
   Providing details of your set-up can help us identify any issues, e.g.
-  OpenFOAM version : v2506|v2412|v2406|v2312|v2306 etc
+  OpenFOAM version : v2412|v2406|v2312|v2306|v2212 etc
   Operating system : ubuntu|openSUSE|RedHat etc
   Hardware info    : any info that may help?
   Compiler         : gcc|clang etc

Allwmake-modules

@@ -1,15 +1,13 @@
 #!/bin/sh
-cd "${0%/*}" || exit            # Run from this directory
-set -- -no-recursion "$@"       # Parse arguments only
-
 # Run from OPENFOAM top-level directory only
+cd "${0%/*}" || exit
 wmake -check-dir "$WM_PROJECT_DIR" 2>/dev/null || {
     echo "Error (${0##*/}) : not located in \$WM_PROJECT_DIR"
     echo "    Check your OpenFOAM environment and installation"
     exit 1
 }
 if [ -f "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments ]
-then  . "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments || \
+then  . "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments -no-recursion "$@" || \
     echo "Argument parse error"
 else
     echo "Error (${0##*/}) : WM_PROJECT_DIR appears to be incorrect"

Allwmake-plugins

@@ -1,15 +1,13 @@
 #!/bin/sh
-cd "${0%/*}" || exit            # Run from this directory
-set -- -no-recursion "$@"       # Parse arguments only
-
 # Run from OPENFOAM top-level directory only
+cd "${0%/*}" || exit
 wmake -check-dir "$WM_PROJECT_DIR" 2>/dev/null || {
     echo "Error (${0##*/}) : not located in \$WM_PROJECT_DIR"
     echo "    Check your OpenFOAM environment and installation"
     exit 1
 }
 if [ -f "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments ]
-then  . "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments || \
+then  . "$WM_PROJECT_DIR"/wmake/scripts/AllwmakeParseArguments -no-recursion "$@" || \
     echo "Argument parse error"
 else
     echo "Error (${0##*/}) : WM_PROJECT_DIR appears to be incorrect"

META-INFO/api-info

@@ -1,2 +1,2 @@
-api=2506
+api=2412
 patch=0

README.md

@@ -40,9 +40,9 @@ Violations of the Trademark are monitored, and will be duly prosecuted.
 
 If OpenFOAM has already been compiled on your system, simply source
 the appropriate `etc/bashrc` or `etc/cshrc` file and get started.
-For example, for the OpenFOAM-v2506 version:
+For example, for the OpenFOAM-v2412 version:
 ```
-source /installation/path/OpenFOAM-v2506/etc/bashrc
+source /installation/path/OpenFOAM-v2412/etc/bashrc
 ```
 
 ## Compiling OpenFOAM
@@ -127,8 +127,8 @@ These 3rd-party sources are normally located in a directory parallel
 to the OpenFOAM directory. For example,
 ```
 /path/parent
-|-- OpenFOAM-v2506
-\-- ThirdParty-v2506
+|-- OpenFOAM-v2412
+\-- ThirdParty-v2412
 ```
 There are, however, many cases where this simple convention is inadequate:
 
@@ -156,9 +156,9 @@ when locating the ThirdParty directory with the following precedence:
 2. PREFIX/ThirdParty-VERSION
    * this corresponds to the traditional approach
 3. PREFIX/ThirdParty-vAPI
-   * allows for an updated value of VERSION, *eg*, `v2506-myCustom`,
+   * allows for an updated value of VERSION, *eg*, `v2412-myCustom`,
      without requiring a renamed ThirdParty. The API value would still
-     be `2412` and the original `ThirdParty-v2506/` would be found.
+     be `2412` and the original `ThirdParty-v2412/` would be found.
 4. PREFIX/ThirdParty-API
    * same as the previous example, but using an unadorned API value.
 5. PREFIX/ThirdParty-common

applications/solvers/basic/potentialFoam/createFields.H

@@ -13,14 +13,7 @@ volVectorField U
 );
 
 // Initialise the velocity internal field to zero
-// Note: explicitly bypass evaluation of contraint patch overrides
-//       (e.g. swirlFanVelocity might lookup phi,rho)
-//U = dimensionedVector(U.dimensions(), Zero);
-{
-    const dimensionedVector dt(U.dimensions(), Zero);
-    U.internalFieldRef() = dt;
-    U.boundaryFieldRef() = dt.value();
-}
+U = dimensionedVector(U.dimensions(), Zero);
 
 surfaceScalarField phi
 (

applications/solvers/combustion/PDRFoam/setDeltaT.H

@@ -36,13 +36,11 @@ Description
 if (adjustTimeStep)
 {
     scalar maxDeltaTFact = maxCo/(CoNum + StCoNum + SMALL);
-
-    const scalar deltaTFact =
-        Foam::min(Foam::min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
+    scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
             deltaTFact*runTime.deltaTValue(),
             maxDeltaT

applications/solvers/combustion/chemFoam/setDeltaT.H

@@ -1,6 +1,5 @@
 if (adjustTimeStep)
 {
-    runTime.setDeltaT(Foam::min(dtChem, maxDeltaT));
-
+    runTime.setDeltaT(min(dtChem, maxDeltaT));
     Info<< "deltaT = " <<  runTime.deltaTValue() << endl;
 }

applications/solvers/combustion/fireFoam/setMultiRegionDeltaT.H

@@ -54,18 +54,9 @@ if (adjustTimeStep)
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
-            dt0
-          * Foam::min
-            (
-                Foam::min
-                (
-                    TFactorFluid,
-                    Foam::min(TFactorFilm, TFactorSolid)
-                ),
-                1.2
-            ),
+            dt0*min(min(TFactorFluid, min(TFactorFilm, TFactorSolid)), 1.2),
             maxDeltaT
         )
     );

applications/solvers/combustion/reactingFoam/setRDeltaT.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2013-2016 OpenFOAM Foundation
-    Copyright (C) 2020,2025 OpenCFD Ltd.
+    Copyright (C) 2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -57,23 +57,11 @@ License
     // (relative to reference value)
     scalar alphaY(pimpleDict.getOrDefault<scalar>("alphaY", 1.0));
 
-
-    // The old reciprocal time scale field, with any damping factor
-    tmp<volScalarField> rDeltaT0_damped;
-
-    // Calculate damped value before applying any other changes
-    if
-    (
-        rDeltaTDampingCoeff < 1
-     && runTime.timeIndex() > runTime.startTimeIndex() + 1
-    )
-    {
-        rDeltaT0_damped = (scalar(1) - rDeltaTDampingCoeff)*(rDeltaT);
-    }
-
-
     Info<< "Time scales min/max:" << endl;
 
+    // Cache old reciprocal time scale field
+    volScalarField rDeltaT0("rDeltaT0", rDeltaT);
+
     // Flow time scale
     {
         rDeltaT.ref() =
@@ -82,14 +70,12 @@ License
            /((2*maxCo)*mesh.V()*rho())
         );
 
-        // Limit the largest time scale (=> smallest reciprocal time)
-        rDeltaT.clamp_min(1/maxDeltaT);
-
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+        // Limit the largest time scale
+        rDeltaT.max(1/maxDeltaT);
 
         Info<< "    Flow        = "
-            << limits.min() << ", " << limits.max() << endl;
+            << 1/gMax(rDeltaT.primitiveField()) << ", "
+            << 1/gMin(rDeltaT.primitiveField()) << endl;
     }
 
     // Heat release rate time scale
@@ -100,13 +86,11 @@ License
             mag(Qdot)/(alphaTemp*rho*thermo.Cp()*T)
         );
 
-        rDeltaT.primitiveFieldRef().clamp_min(rDeltaTT);
-
-        auto limits = gMinMax(rDeltaTT.field());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
         Info<< "    Temperature = "
-            << limits.min() << ", " << limits.max() << endl;
+            << 1/(gMax(rDeltaTT.field()) + VSMALL) << ", "
+            << 1/(gMin(rDeltaTT.field()) + VSMALL) << endl;
+
+        rDeltaT.ref() = max(rDeltaT(), rDeltaTT);
     }
 
     // Reaction rate time scale
@@ -154,13 +138,11 @@ License
 
         if (foundY)
         {
-            rDeltaT.primitiveFieldRef().clamp_min(rDeltaTY);
-
-            auto limits = gMinMax(rDeltaTY.field());
-            limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
             Info<< "    Composition = "
-                << limits.min() << ", " << limits.max() << endl;
+                << 1/(gMax(rDeltaTY.field()) + VSMALL) << ", "
+                << 1/(gMin(rDeltaTY.field()) + VSMALL) << endl;
+
+            rDeltaT.ref() = max(rDeltaT(), rDeltaTY);
         }
         else
         {
@@ -179,22 +161,28 @@ License
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
     }
 
-    // Limit rate of change of time scale (=> smallest reciprocal time)
+    // Limit rate of change of time scale
     // - reduce as much as required
     // - only increase at a fraction of old time scale
-    if (rDeltaT0_damped)
+    if
+    (
+        rDeltaTDampingCoeff < 1
+     && runTime.timeIndex() > runTime.startTimeIndex() + 1
+    )
     {
-        rDeltaT.clamp_min(rDeltaT0_damped());
+        rDeltaT = max
+        (
+            rDeltaT,
+            (scalar(1) - rDeltaTDampingCoeff)*rDeltaT0
+        );
     }
 
     // Update tho boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
-    auto limits = gMinMax(rDeltaT.field());
-    limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
     Info<< "    Overall     = "
-        << limits.min() << ", " << limits.max() << endl;
+        << 1/gMax(rDeltaT.primitiveField())
+        << ", " << 1/gMin(rDeltaT.primitiveField()) << endl;
 }
 
 

applications/solvers/compressible/rhoCentralFoam/BCs/T/smoluchowskiJumpTFvPatchScalarField.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2015 OpenFOAM Foundation
-    Copyright (C) 2020,2025 OpenCFD Ltd.
+    Copyright (C) 2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -106,7 +106,7 @@ Foam::smoluchowskiJumpTFvPatchScalarField::smoluchowskiJumpTFvPatchScalarField
     if (!this->readValueEntry(dict))
     {
         // Fallback: set to the internal field
-        this->extrapolateInternal();
+        fvPatchField<scalar>::patchInternalField(*this);
     }
 
     refValue() = *this;

applications/solvers/compressible/rhoCentralFoam/setRDeltaT.H

@@ -23,11 +23,7 @@
 
     fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
-        Info<< "Flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
+    Info<< "Flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 }

applications/solvers/compressible/rhoPimpleFoam/setRDeltaT.H

@@ -52,26 +52,18 @@
     // Update the boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
-        Info<< "Flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
+    Info<< "Flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
     if (rDeltaTSmoothingCoeff < 1.0)
     {
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
     }
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
-        Info<< "Smoothed flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
+    Info<< "Smoothed flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
     // Limit rate of change of time scale
     // - reduce as much as required
@@ -86,10 +78,8 @@
             rDeltaT0
            *max(rDeltaT/rDeltaT0, scalar(1) - rDeltaTDampingCoeff);
 
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
         Info<< "Damped flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/rDeltaT.primitiveField())
+            << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
     }
 }

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/fluid/compressibleMultiRegionCourantNo.H

@@ -1,7 +1,7 @@
     scalar CoNum = -GREAT;
     forAll(fluidRegions, regionI)
     {
-        CoNum = Foam::max
+        CoNum = max
         (
             compressibleCourantNo
             (

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionSimpleFoam/fluid/pEqn.H

@@ -78,8 +78,8 @@
     }
 
     rho = thermo.rho();
-
-    rho.clamp_range(rhoMin[i], rhoMax[i]);
+    rho = max(rho, rhoMin[i]);
+    rho = min(rho, rhoMax[i]);
     rho.relax();
 
     Info<< "Min/max rho:" << min(rho).value() << ' '

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/derivedFvPatchFields/turbulentTemperatureTwoPhaseRadCoupledMixed/turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField.C

@@ -387,18 +387,15 @@ updateCoeffs()
         {
             scalar Q = gSum(kappa(Tp)*patch().magSf()*snGrad());
 
-            auto limits = gMinMax(Tp);
-            auto avg = gAverage(Tp);
+                Info<< "T solid : " << nl << endl;
 
-            Info<< "T solid : " << nl << endl;
-
-            Info
-                << " heat transfer rate from solid:" << Q
-                << " walltemperature "
-                << " min:" << limits.min()
-                << " max:" << limits.max()
-                << " avg:" << avg << nl
-                << endl;
+                Info
+                    << " heat transfer rate from solid:" << Q
+                    << " walltemperature "
+                    << " min:" << gMin(Tp)
+                    << " max:" << gMax(Tp)
+                    << " avg:" << gAverage(Tp) << nl
+                    << endl;
         }
     }
     else if (regionType_ == fluid)
@@ -448,16 +445,10 @@ updateCoeffs()
             scalarField qLiq((Tp - Tc)*KdeltaLiq);
             scalarField qVap((Tp - Tv.patchInternalField())*KdeltaVap);
 
-            auto infoT = gMinMax(Tp);
-            auto avgT = gAverage(Tp);
-
-            auto infoLiq = gMinMax(qLiq);
-            auto infoVap = gMinMax(qVap);
-
             Info<< "T flow : " << nl << endl;
 
-            Info<< "  qLiq: " << infoLiq.min() << " - " << infoLiq.max() << nl
-                << "  qVap: " << infoVap.min() << " - " << infoVap.max() << nl;
+            Info<< "  qLiq: " << gMin(qLiq) << " - " << gMax(qLiq) << endl;
+            Info<< "  qVap: " << gMin(qVap) << " - " << gMax(qVap) << endl;
 
             scalar QLiq = gSum(qLiq*patch().magSf());
             scalar QVap = gSum(qVap*patch().magSf());
@@ -466,9 +457,9 @@ updateCoeffs()
             Info<<  " Heat transfer to Vap: " << QVap << endl;
 
             Info<< " walltemperature "
-                << " min:" << infoT.min()
-                << " max:" << infoT.max()
-                << " avg:" << avgT
+                << " min:" << gMin(Tp)
+                << " max:" << gMax(Tp)
+                << " avg:" << gAverage(Tp)
                 << endl;
         }
     }

applications/solvers/heatTransfer/chtMultiRegionFoam/chtMultiRegionTwoPhaseEulerFoam/fluid/compressibleMultiRegionCourantNo.H

@@ -31,7 +31,7 @@
             );
 
 
-            scalar regionCoNum =
+            CoNum =
                 0.5*gMax
                 (
                     sumPhi/fluidRegions[regioni].V().field()
@@ -41,9 +41,9 @@
             (
                 fvc::surfaceSum(mag(phi1 - phi2))().primitiveField()
               / fluidRegions[regioni].V().field()
-            )*runTime.deltaTValue();
+            )*runTime.deltaTValue(),
 
-            CoNum = Foam::max(CoNum, Foam::max(regionCoNum, UrCoNum));
+            CoNum = max(UrCoNum, CoNum);
         }
     }
 

applications/solvers/heatTransfer/chtMultiRegionFoam/fluid/compressibleMultiRegionCourantNo.H

@@ -2,7 +2,7 @@
 
     forAll(fluidRegions, regioni)
     {
-        CoNum = Foam::max
+        CoNum = max
         (
             compressibleCourantNo
             (
@@ -17,7 +17,7 @@
 /*
     forAll(porousFluidRegions, porousi)
     {
-        CoNum = Foam::max
+        CoNum = max
         (
             compressibleCourantNo
             (

applications/solvers/heatTransfer/chtMultiRegionFoam/include/setInitialMultiRegionDeltaT.H

@@ -47,10 +47,10 @@ if (adjustTimeStep)
 
         runTime.setDeltaT
         (
-            Foam::min
+            min
             (
-                Foam::min(maxCo/CoNum, maxDi/DiNum)*runTime.deltaTValue(),
-                Foam::min(runTime.deltaTValue(), maxDeltaT)
+                min(maxCo/CoNum, maxDi/DiNum)*runTime.deltaTValue(),
+                min(runTime.deltaTValue(), maxDeltaT)
             )
         );
         Info<< "deltaT = " <<  runTime.deltaTValue() << endl;

applications/solvers/heatTransfer/chtMultiRegionFoam/include/setMultiRegionDeltaT.H

@@ -48,14 +48,18 @@ if (adjustTimeStep)
     scalar maxDeltaTFluid = maxCo/(CoNum + SMALL);
     scalar maxDeltaTSolid = maxDi/(DiNum + SMALL);
 
-    const scalar deltaTFluid =
-        Foam::min(Foam::min(maxDeltaTFluid, 1.0 + 0.1*maxDeltaTFluid), 1.2);
+    scalar deltaTFluid =
+        min
+        (
+            min(maxDeltaTFluid, 1.0 + 0.1*maxDeltaTFluid),
+            1.2
+        );
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
-            Foam::min(deltaTFluid, maxDeltaTSolid)*runTime.deltaTValue(),
+            min(deltaTFluid, maxDeltaTSolid)*runTime.deltaTValue(),
             maxDeltaT
         )
     );

applications/solvers/heatTransfer/chtMultiRegionFoam/solid/solidRegionDiffusionNo.H

@@ -22,7 +22,7 @@ forAll(solidRegions, i)
     tmp<volScalarField> trho = thermo.rho();
     const volScalarField& rho = trho();
 
-    DiNum = Foam::max
+    DiNum = max
     (
         solidRegionDiffNo
         (

applications/solvers/heatTransfer/solidFoam/solidDiffusionNo.H

@@ -17,7 +17,7 @@ scalar DiNum = -GREAT;
     tmp<volScalarField> trho = thermo.rho();
     const volScalarField& rho = trho();
 
-    DiNum = Foam::max
+    DiNum = max
     (
         solidRegionDiffNo
         (

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointShapeOptimizationFoam.C

@@ -60,10 +60,13 @@ template<class Type>
 void zeroCells
 (
     GeometricField<Type, fvPatchField, volMesh>& vf,
-    const labelUList& cells
+    const labelList& cells
 )
 {
-    UIndirectList<Type>(vf.primitiveField(), cells) = Zero;
+    forAll(cells, i)
+    {
+        vf[cells[i]] = Zero;
+    }
 }
 
 

applications/solvers/incompressible/adjointShapeOptimizationFoam/createFields.H

@@ -103,8 +103,8 @@ dimensionedScalar alphaMax
     laminarTransport
 );
 
-const labelUList& inletCells = mesh.boundary()["inlet"].faceCells();
-//const labelUList& outletCells = mesh.boundary()["outlet"].faceCells();
+const labelList& inletCells = mesh.boundary()["inlet"].faceCells();
+//const labelList& outletCells = mesh.boundary()["outlet"].faceCells();
 
 volScalarField alpha
 (

applications/solvers/incompressible/pimpleFoam/overPimpleDyMFoam/correctPhi.H

@@ -55,7 +55,7 @@ if (mesh.changing())
     dimensionedScalar rAUf("rAUf", dimTime, 1.0);
 
     const cellCellStencilObject& overlap = Stencil::New(mesh);
-    const labelUList& cellTypes = overlap.cellTypes();
+    const labelList& cellTypes = overlap.cellTypes();
     const labelIOList& zoneIDs = overlap.zoneID();
 
     while (pimple.correctNonOrthogonal())

applications/solvers/incompressible/pimpleFoam/setRDeltaT.H

@@ -36,26 +36,18 @@
     // Update the boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
-        Info<< "Flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
+    Info<< "Flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
     if (rDeltaTSmoothingCoeff < 1.0)
     {
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
     }
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
-        Info<< "Smoothed flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
+    Info<< "Smoothed flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
     // Limit rate of change of time scale
     // - reduce as much as required
@@ -70,10 +62,8 @@
             rDeltaT0
            *max(rDeltaT/rDeltaT0, scalar(1) - rDeltaTDampingCoeff);
 
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
         Info<< "Damped flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/rDeltaT.primitiveField())
+            << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
     }
 }

applications/solvers/lagrangian/coalChemistryFoam/setRDeltaT.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020,2025 OpenCFD Ltd.
+    Copyright (C) 2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -54,22 +54,11 @@ License
     scalar alphaTemp(pimpleDict.getOrDefault("alphaTemp", 0.05));
 
 
-    // The old reciprocal time scale field, with any damping factor
-    tmp<volScalarField> rDeltaT0_damped;
-
-    // Calculate damped value before applying any other changes
-    if
-    (
-        rDeltaTDampingCoeff < 1
-     && runTime.timeIndex() > runTime.startTimeIndex() + 1
-    )
-    {
-        rDeltaT0_damped = (scalar(1) - rDeltaTDampingCoeff)*(rDeltaT);
-    }
-
-
     Info<< "Time scales min/max:" << endl;
 
+    // Cache old reciprocal time scale field
+    volScalarField rDeltaT0("rDeltaT0", rDeltaT);
+
     // Flow time scale
     {
         rDeltaT.ref() =
@@ -78,14 +67,12 @@ License
            /((2*maxCo)*mesh.V()*rho())
         );
 
-        // Limit the largest time scale (=> smallest reciprocal time)
-        rDeltaT.clamp_min(1/maxDeltaT);
-
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+        // Limit the largest time scale
+        rDeltaT.max(1/maxDeltaT);
 
         Info<< "    Flow        = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/rDeltaT.primitiveField()) << ", "
+            << gMax(1/rDeltaT.primitiveField()) << endl;
     }
 
     // Reaction source time scale
@@ -106,13 +93,15 @@ License
            )
         );
 
-        rDeltaT.primitiveFieldRef().clamp_min(rDeltaTT);
-
-        auto limits = gMinMax(rDeltaTT.field());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
         Info<< "    Temperature = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/(rDeltaTT.field() + VSMALL)) << ", "
+            << gMax(1/(rDeltaTT.field() + VSMALL)) << endl;
+
+        rDeltaT.ref() = max
+        (
+            rDeltaT(),
+            rDeltaTT
+        );
     }
 
     // Update tho boundary values of the reciprocal time-step
@@ -124,19 +113,25 @@ License
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
     }
 
-    // Limit rate of change of time scale (=> smallest reciprocal time)
+    // Limit rate of change of time scale
     // - reduce as much as required
     // - only increase at a fraction of old time scale
-    if (rDeltaT0_damped)
+    if
+    (
+        rDeltaTDampingCoeff < 1.0
+     && runTime.timeIndex() > runTime.startTimeIndex() + 1
+    )
     {
-        rDeltaT.clamp_min(rDeltaT0_damped());
+        rDeltaT = max
+        (
+            rDeltaT,
+            (scalar(1) - rDeltaTDampingCoeff)*rDeltaT0
+        );
     }
 
-    auto limits = gMinMax(rDeltaT.primitiveField());
-    limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
     Info<< "    Overall     = "
-        << limits.min() << ", " << limits.max() << endl;
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 }
 
 

applications/solvers/lagrangian/reactingParcelFoam/setMultiRegionDeltaT.H

@@ -36,18 +36,13 @@ Description
 if (adjustTimeStep)
 {
     const scalar maxDeltaTFact =
-        Foam::min
-        (
-            maxCo/(CoNum + SMALL),
-            maxCo/(surfaceFilm.CourantNumber() + SMALL)
-        );
-
+        min(maxCo/(CoNum + SMALL), maxCo/(surfaceFilm.CourantNumber() + SMALL));
     const scalar deltaTFact =
-        Foam::min(Foam::min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
+        min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
             deltaTFact*runTime.deltaTValue(),
             maxDeltaT

applications/solvers/lagrangian/reactingParcelFoam/setRDeltaT.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2020,2025 OpenCFD Ltd.
+    Copyright (C) 2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -54,22 +54,11 @@ License
     scalar alphaTemp(pimpleDict.getOrDefault("alphaTemp", 0.05));
 
 
-    // The old reciprocal time scale field, with any damping factor
-    tmp<volScalarField> rDeltaT0_damped;
-
-    // Calculate damped value before applying any other changes
-    if
-    (
-        rDeltaTDampingCoeff < 1
-     && runTime.timeIndex() > runTime.startTimeIndex() + 1
-    )
-    {
-        rDeltaT0_damped = (scalar(1) - rDeltaTDampingCoeff)*(rDeltaT);
-    }
-
-
     Info<< "Time scales min/max:" << endl;
 
+    // Cache old reciprocal time scale field
+    volScalarField rDeltaT0("rDeltaT0", rDeltaT);
+
     // Flow time scale
     {
         rDeltaT.ref() =
@@ -78,14 +67,12 @@ License
            /((2*maxCo)*mesh.V()*rho())
         );
 
-        // Limit the largest time scale (=> smallest reciprocal time)
-        rDeltaT.clamp_min(1/maxDeltaT);
-
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+        // Limit the largest time scale
+        rDeltaT.max(1/maxDeltaT);
 
         Info<< "    Flow        = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/rDeltaT.primitiveField()) << ", "
+            << gMax(1/rDeltaT.primitiveField()) << endl;
     }
 
     // Reaction source time scale
@@ -105,13 +92,15 @@ License
            )
         );
 
-        rDeltaT.primitiveFieldRef().clamp_min(rDeltaTT);
-
-        auto limits = gMinMax(rDeltaTT.field());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
         Info<< "    Temperature = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/(rDeltaTT.field() + VSMALL)) << ", "
+            << gMax(1/(rDeltaTT.field() + VSMALL)) << endl;
+
+        rDeltaT.ref() = max
+        (
+            rDeltaT(),
+            rDeltaTT
+        );
     }
 
     // Update the boundary values of the reciprocal time-step
@@ -123,22 +112,25 @@ License
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
     }
 
-    // Limit rate of change of time scale (=> smallest reciprocal time)
+    // Limit rate of change of time scale
     // - reduce as much as required
     // - only increase at a fraction of old time scale
-    if (rDeltaT0_damped)
+    if
+    (
+        rDeltaTDampingCoeff < 1.0
+     && runTime.timeIndex() > runTime.startTimeIndex() + 1
+    )
     {
-        rDeltaT.clamp_min(rDeltaT0_damped());
+        rDeltaT = max
+        (
+            rDeltaT,
+            (scalar(1) - rDeltaTDampingCoeff)*rDeltaT0
+        );
     }
 
-    // Update the boundary values of the reciprocal time-step
-    rDeltaT.correctBoundaryConditions();
-
-    auto limits = gMinMax(rDeltaT.primitiveField());
-    limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
     Info<< "    Overall     = "
-        << limits.min() << ", " << limits.max() << endl;
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 }
 
 

applications/solvers/lagrangian/reactingParcelFoam/simpleReactingParcelFoam/pEqn.H

@@ -48,7 +48,8 @@ U.correctBoundaryConditions();
 fvOptions.correct(U);
 
 rho = thermo.rho();
-rho.clamp_range(rhoMin, rhoMax);
+rho = max(rho, rhoMin);
+rho = min(rho, rhoMax);
 rho.relax();
 
 Info<< "p min/max = " << min(p).value() << ", " << max(p).value() << endl;

applications/solvers/lagrangian/simpleCoalParcelFoam/pEqn.H

@@ -49,7 +49,8 @@
     fvOptions.correct(U);
 
     rho = thermo.rho();
-    rho.clamp_range(rhoMin, rhoMax);
+    rho = max(rho, rhoMin);
+    rho = min(rho, rhoMax);
     rho.relax();
 
     Info<< "p min/max = " << min(p).value() << ", " << max(p).value() << endl;

applications/solvers/lagrangian/sprayFoam/pEqn.H

@@ -1,5 +1,6 @@
 rho = thermo.rho();
-rho.clamp_range(rhoMin, rhoMax);
+rho = max(rho, rhoMin);
+rho = min(rho, rhoMax);
 rho.relax();
 
 volScalarField rAU(1.0/UEqn.A());
@@ -93,7 +94,8 @@ p.relax();
 
 // Recalculate density from the relaxed pressure
 rho = thermo.rho();
-rho.clamp_range(rhoMin, rhoMax);
+rho = max(rho, rhoMin);
+rho = min(rho, rhoMax);
 rho.relax();
 Info<< "rho min/max : " << min(rho).value() << " " << max(rho).value() << endl;
 

applications/solvers/lagrangian/sprayFoam/sprayDyMFoam/pEqn.H

@@ -1,5 +1,6 @@
 rho = thermo.rho();
-rho.clamp_range(rhoMin, rhoMax);
+rho = max(rho, rhoMin);
+rho = min(rho, rhoMax);
 rho.relax();
 
 volScalarField rAU(1.0/UEqn.A());
@@ -93,7 +94,8 @@ p.relax();
 
 // Recalculate density from the relaxed pressure
 rho = thermo.rho();
-rho.clamp_range(rhoMin, rhoMax);
+rho = max(rho, rhoMin);
+rho = min(rho, rhoMax);
 rho.relax();
 Info<< "rho min/max : " << min(rho).value() << " " << max(rho).value() << endl;
 

applications/solvers/multiphase/VoF/setDeltaT.H

@@ -36,14 +36,13 @@ Description
 if (adjustTimeStep)
 {
     scalar maxDeltaTFact =
-        Foam::min(maxCo/(CoNum + SMALL), maxAlphaCo/(alphaCoNum + SMALL));
+        min(maxCo/(CoNum + SMALL), maxAlphaCo/(alphaCoNum + SMALL));
 
-    const scalar deltaTFact =
-        Foam::min(Foam::min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
+    scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
             deltaTFact*runTime.deltaTValue(),
             maxDeltaT

applications/solvers/multiphase/VoF/setRDeltaT.H

@@ -53,21 +53,6 @@
         pimpleDict.getOrDefault<scalar>("maxDeltaT", GREAT)
     );
 
-
-    // The old reciprocal time scale field, with any damping factor
-    tmp<volScalarField> rDeltaT0_damped;
-
-    // Calculate damped value before applying any other changes
-    if
-    (
-        rDeltaTDampingCoeff < 1
-     && runTime.timeIndex() > runTime.startTimeIndex() + 1
-    )
-    {
-        rDeltaT0_damped = (scalar(1) - rDeltaTDampingCoeff)*(rDeltaT);
-    }
-
-
     volScalarField rDeltaT0("rDeltaT0", rDeltaT);
 
     // Set the reciprocal time-step from the local Courant number
@@ -98,13 +83,10 @@
     // Update tho boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+    Info<< "Flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
-        Info<< "Flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
     if (rDeltaTSmoothingCoeff < 1.0)
     {
         fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
@@ -128,25 +110,27 @@
         fvc::sweep(rDeltaT, alpha1, nAlphaSweepIter, alphaSpreadDiff);
     }
 
-    {
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+    Info<< "Smoothed flow time scale min/max = "
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 
-        Info<< "Smoothed flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
-    }
-
-    // Limit rate of change of time scale (=> smallest reciprocal time)
+    // Limit rate of change of time scale
     // - reduce as much as required
     // - only increase at a fraction of old time scale
-    if (rDeltaT0_damped)
+    if
+    (
+        rDeltaTDampingCoeff < 1.0
+     && runTime.timeIndex() > runTime.startTimeIndex() + 1
+    )
     {
-        rDeltaT.clamp_min(rDeltaT0_damped());
-
-        auto limits = gMinMax(rDeltaT.primitiveField());
-        limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
+        rDeltaT = max
+        (
+            rDeltaT,
+            (scalar(1) - rDeltaTDampingCoeff)*rDeltaT0
+        );
 
         Info<< "Damped flow time scale min/max = "
-            << limits.min() << ", " << limits.max() << endl;
+            << gMin(1/rDeltaT.primitiveField())
+            << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
     }
 }

applications/solvers/multiphase/cavitatingFoam/setDeltaT.H

@@ -36,14 +36,13 @@ Description
 if (adjustTimeStep)
 {
     scalar maxDeltaTFact =
-        Foam::min(maxCo/(CoNum + SMALL), maxAcousticCo/(acousticCoNum + SMALL));
+        min(maxCo/(CoNum + SMALL), maxAcousticCo/(acousticCoNum + SMALL));
 
-    const scalar deltaTFact =
-        Foam::min(Foam::min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
+    scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
             deltaTFact*runTime.deltaTValue(),
             maxDeltaT

applications/solvers/multiphase/cavitatingFoam/setInitialDeltaT.H

@@ -37,15 +37,11 @@ if (adjustTimeStep)
     if (CoNum > SMALL)
     {
         scalar maxDeltaTFact =
-            Foam::min
-            (
-                maxCo/(CoNum + SMALL),
-                maxAcousticCo/(acousticCoNum + SMALL)
-            );
+            min(maxCo/(CoNum + SMALL), maxAcousticCo/(acousticCoNum + SMALL));
 
         runTime.setDeltaT
         (
-            Foam::min
+            min
             (
                 maxDeltaTFact*runTime.deltaTValue(),
                 maxDeltaT

applications/solvers/multiphase/compressibleInterFoam/alphaSuSp.H

@@ -26,12 +26,12 @@ forAll(dgdt, celli)
 {
     if (dgdt[celli] > 0.0)
     {
-        Sp[celli] -= dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
-        Su[celli] += dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
+        Sp[celli] -= dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
+        Su[celli] += dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
     }
     else if (dgdt[celli] < 0.0)
     {
-        Sp[celli] += dgdt[celli]/Foam::max(alpha1[celli], 1e-4);
+        Sp[celli] += dgdt[celli]/max(alpha1[celli], 1e-4);
     }
 }
 

applications/solvers/multiphase/compressibleInterFoam/compressibleInterFilmFoam/VoFPatchTransfer/VoFPatchTransfer.C

@@ -210,7 +210,7 @@ void VoFPatchTransfer::correct
             film().toRegion(patchi, Vp);
 
             const polyPatch& pp = pbm[patchi];
-            const labelUList& faceCells = pp.faceCells();
+            const labelList& faceCells = pp.faceCells();
 
             // Accumulate the total mass removed from patch
             scalar dMassPatch = 0;

applications/solvers/multiphase/compressibleInterFoam/compressibleInterIsoFoam/alphaSuSp.H

@@ -26,12 +26,12 @@ forAll(dgdt, celli)
 {
     if (dgdt[celli] > 0.0)
     {
-        Sp[celli] -= dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
-        Su[celli] += dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
+        Sp[celli] -= dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
+        Su[celli] += dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
     }
     else if (dgdt[celli] < 0.0)
     {
-        Sp[celli] += dgdt[celli]/Foam::max(alpha1[celli], 1e-4);
+        Sp[celli] += dgdt[celli]/max(alpha1[celli], 1e-4);
     }
 }
 

applications/solvers/multiphase/compressibleInterFoam/overCompressibleInterDyMFoam/alphaSuSp.H

@@ -26,12 +26,12 @@ forAll(dgdt, celli)
 {
     if (dgdt[celli] > 0.0)
     {
-        Sp[celli] -= dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
-        Su[celli] += dgdt[celli]/Foam::max(1.0 - alpha1[celli], 1e-4);
+        Sp[celli] -= dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
+        Su[celli] += dgdt[celli]/max(1.0 - alpha1[celli], 1e-4);
     }
     else if (dgdt[celli] < 0.0)
     {
-        Sp[celli] += dgdt[celli]/Foam::max(alpha1[celli], 1e-4);
+        Sp[celli] += dgdt[celli]/max(alpha1[celli], 1e-4);
     }
 }
 

applications/solvers/multiphase/compressibleInterFoam/twoPhaseMixtureThermo/twoPhaseMixtureThermo.H

@@ -135,7 +135,7 @@ public:
             virtual volScalarField& he()
             {
                 NotImplemented;
-                return volScalarField::null().constCast();
+                return const_cast<volScalarField&>(volScalarField::null());
             }
 
             //- Enthalpy/Internal energy [J/kg]

applications/solvers/multiphase/compressibleMultiphaseInterFoam/multiphaseMixtureThermo/multiphaseMixtureThermo.H

@@ -243,7 +243,7 @@ public:
             virtual volScalarField& he()
             {
                 NotImplemented;
-                return volScalarField::null().constCast();
+                return const_cast<volScalarField&>(volScalarField::null());
             }
 
             //- Enthalpy/Internal energy [J/kg]

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/laserDTRM/laserDTRM.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -679,7 +679,7 @@ void Foam::radiation::laserDTRM::calculate()
             }
         }
 
-        scalar totalQ = gWeightedSum(mesh_.V(), Q_.primitiveField());
+        scalar totalQ = gSum(Q_.primitiveFieldRef()*mesh_.V());
         Info << "Total energy absorbed [W]: " << totalQ << endl;
 
         if (mesh_.time().writeTime())

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/setDeltaT.H

@@ -36,13 +36,13 @@ Description
 if (adjustTimeStep)
 {
     scalar maxDeltaTFact =
-        Foam::min
+        min
         (
             maxCo/(CoNum + SMALL),
-            Foam::min
+            min
             (
                 maxAlphaCo/(alphaCoNum + SMALL),
-                Foam::min
+                min
                 (
                     maxAlphaDdt/(ddtAlphaNum + SMALL),
                     maxDi/(DiNum + SMALL)
@@ -50,18 +50,16 @@ if (adjustTimeStep)
             )
         );
 
-    const scalar deltaTFact =
-        Foam::min(Foam::min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
+    scalar deltaTFact = min(min(maxDeltaTFact, 1.0 + 0.1*maxDeltaTFact), 1.2);
 
     runTime.setDeltaT
     (
-        Foam::min
+        min
         (
             deltaTFact*runTime.deltaTValue(),
             maxDeltaT
         )
     );
-
     Info<< "deltaT = " <<  runTime.deltaTValue() << endl;
 }
 

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/twoPhaseMixtureEThermo/twoPhaseMixtureEThermo.H

@@ -86,7 +86,7 @@ public:
         virtual volScalarField& he()
         {
             NotImplemented;
-            return volScalarField::null().constCast();
+            return const_cast<volScalarField&>(volScalarField::null());
         }
 
         //- Return access to the internal energy field [J/Kg]

applications/solvers/multiphase/interFoam/overInterDyMFoam/correctPhi.H

@@ -65,7 +65,7 @@
     dimensionedScalar rAUf("rAUf", dimTime/rho.dimensions(), 1.0);
 
     const cellCellStencilObject& overlap = Stencil::New(mesh);
-    const labelUList& cellTypes = overlap.cellTypes();
+    const labelList& cellTypes = overlap.cellTypes();
     const labelIOList& zoneIDs = overlap.zoneID();
 
     while (pimple.correctNonOrthogonal())

applications/solvers/multiphase/reactingMultiphaseEulerFoam/setRDeltaT.H

@@ -38,9 +38,7 @@
 
     fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
 
-    auto limits = gMinMax(rDeltaT.primitiveField());
-    limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
     Info<< "Flow time scale min/max = "
-        << limits.min() << ", " << limits.max() << endl;
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 }

applications/solvers/multiphase/reactingTwoPhaseEulerFoam/CourantNos.H

@@ -8,5 +8,5 @@
 
     Info<< "Max Ur Courant Number = " << UrCoNum << endl;
 
-    CoNum = Foam::max(CoNum, UrCoNum);
+    CoNum = max(CoNum, UrCoNum);
 }

applications/solvers/multiphase/reactingTwoPhaseEulerFoam/setRDeltaT.H

@@ -31,9 +31,7 @@
 
     fvc::smooth(rDeltaT, rDeltaTSmoothingCoeff);
 
-    auto limits = gMinMax(rDeltaT.primitiveField());
-    limits.reset(1/(limits.max()+VSMALL), 1/(limits.min()+VSMALL));
-
     Info<< "Flow time scale min/max = "
-        << limits.min() << ", " << limits.max() << endl;
+        << gMin(1/rDeltaT.primitiveField())
+        << ", " << gMax(1/rDeltaT.primitiveField()) << endl;
 }

applications/solvers/multiphase/twoPhaseEulerFoam/CourantNos.H

@@ -8,5 +8,5 @@
 
     Info<< "Max Ur Courant Number = " << UrCoNum << endl;
 
-    CoNum = Foam::max(CoNum, UrCoNum);
+    CoNum = max(CoNum, UrCoNum);
 }

applications/test/00-dummy/library/Allwmake-mpi

@@ -1,7 +1,6 @@
 #!/bin/sh
-cd "${0%/*}" || exit            # Run from this directory
-set -- -no-recursion "$@"       # Parse arguments only
-. ${WM_PROJECT_DIR:?}/wmake/scripts/AllwmakeParseArguments
+cd "${0%/*}" || exit                                # Run from this directory
+. ${WM_PROJECT_DIR:?}/wmake/scripts/AllwmakeParseArguments -no-recursion "$@"
 . ${WM_PROJECT_DIR:?}/wmake/scripts/wmakeFunctions  # Require wmake functions
 
 #------------------------------------------------------------------------------

applications/test/00-machine-sizes/Test-machine-sizes.cpp

@@ -51,20 +51,17 @@ Description
 //- Mapping of some fundamental and aggregate types to MPI data types
 enum class dataTypes : int
 {
-    // Fundamental Types [10]:
-    Basic_begin,
-    type_byte = Basic_begin,
-    type_int16,
+    // Builtin Types [8]:
+    DataTypes_begin,    //!< Begin builtin types (internal use)
+    type_byte = DataTypes_begin,  // also for char, unsigned char
     type_int32,
     type_int64,
-    type_uint16,
     type_uint32,
     type_uint64,
     type_float,
     type_double,
     type_long_double,
-    invalid,
-    Basic_end = invalid
+    invalid
 };
 
 
@@ -72,19 +69,20 @@ enum class dataTypes : int
 
 // Partial copy from UPstreamTraits.H
 
-//- UPstream data type corresponding to an intrinsic (MPI) type
+//- A supported UPstream data type (intrinsic or user-defined)
 template<class T>
-struct UPstream_mpi_dataType : std::false_type
+struct UPstream_base_dataType : std::false_type
 {
     static constexpr auto datatype_id = dataTypes::invalid;
 };
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// Specializations of the above,
+// each to match the elements of UPstream::dataTypes
 
-// Specializations to match elements of UPstream::dataTypes
 #undef  defineUPstreamDataTraits
 #define defineUPstreamDataTraits(TypeId, Type)                                \
-    template<> struct UPstream_mpi_dataType<Type> : std::true_type            \
+    template<> struct UPstream_base_dataType<Type> : std::true_type           \
     {                                                                         \
         static constexpr auto datatype_id = dataTypes::TypeId;                \
     };
@@ -92,10 +90,8 @@ struct UPstream_mpi_dataType : std::false_type
 
 defineUPstreamDataTraits(type_byte,   char);
 defineUPstreamDataTraits(type_byte,   unsigned char);
-defineUPstreamDataTraits(type_int16,  int16_t);
 defineUPstreamDataTraits(type_int32,  int32_t);
 defineUPstreamDataTraits(type_int64,  int64_t);
-defineUPstreamDataTraits(type_uint16, uint16_t);
 defineUPstreamDataTraits(type_uint32, uint32_t);
 defineUPstreamDataTraits(type_uint64, uint64_t);
 defineUPstreamDataTraits(type_float,  float);
@@ -113,8 +109,8 @@ struct UPstream_alias_dataType
 :
     std::bool_constant
     <
-        // Basic MPI type
-        UPstream_mpi_dataType<std::remove_cv_t<T>>::value ||
+        // Base type (no alias needed)
+        UPstream_base_dataType<std::remove_cv_t<T>>::value ||
         (
             // Or some int 32/64 type to re-map
             std::is_integral_v<T>
@@ -122,11 +118,15 @@ struct UPstream_alias_dataType
         )
     >
 {
+    // Is it using the base type? (no alias needed)
+    static constexpr bool is_base =
+        UPstream_base_dataType<std::remove_cv_t<T>>::value;
+
     using base = std::conditional_t
     <
-        UPstream_mpi_dataType<std::remove_cv_t<T>>::value,
-        std::remove_cv_t<T>,  // <- using mpi type (no alias)
-        std::conditional_t    // <- using alias
+        UPstream_base_dataType<std::remove_cv_t<T>>::value,  // is_base
+        std::remove_cv_t<T>,
+        std::conditional_t
         <
             (
                 std::is_integral_v<T>
@@ -138,32 +138,12 @@ struct UPstream_alias_dataType
                 std::conditional_t<std::is_signed_v<T>, int32_t, uint32_t>,
                 std::conditional_t<std::is_signed_v<T>, int64_t, uint64_t>
             >,
-            char  // Fallback is a byte (eg, arbitrary contiguous data)
+            char  // Fallback value (assuming it is contiguous)
         >
     >;
 
     static constexpr auto datatype_id =
-        UPstream_mpi_dataType<base>::datatype_id;
-};
-
-
-// Handle int8_t/uint8_t as aliases since 'signed char' etc may be
-// ambiguous
-
-//- Map \c int8_t to UPstream::dataTypes::type_byte
-template<>
-struct UPstream_alias_dataType<int8_t> : std::true_type
-{
-    using base = char;
-    static constexpr auto datatype_id = dataTypes::type_byte;
-};
-
-//- Map \c uint8_t to UPstream::dataTypes::type_byte
-template<>
-struct UPstream_alias_dataType<uint8_t> : std::true_type
-{
-    using base = unsigned char;
-    static constexpr auto datatype_id = dataTypes::type_byte;
+        UPstream_base_dataType<base>::datatype_id;
 };
 
 
@@ -192,31 +172,26 @@ void print(const char* name, bool showLimits = true)
     }
 
     // A declared or deduced MPI type, or aliased
-    if constexpr (UPstream_mpi_dataType<T>::value)
-    {
-        std::cout
-            << " is_mpi=("
-            << int(UPstream_mpi_dataType<T>::datatype_id) << ')';
-    }
-    else
-    {
-        std::cout << " is_mpi=(null)";
-    }
+    std::cout
+        << " is_mpi=" << UPstream_base_dataType<T>::value
+        << " (" << int(UPstream_base_dataType<T>::datatype_id) << ")";
 
-    // Any aliases?
-    if constexpr (UPstream_alias_dataType<T>::value)
+    if (UPstream_alias_dataType<T>::value)
     {
-        if constexpr (UPstream_mpi_dataType<T>::value)
+        if (UPstream_alias_dataType<T>::is_base)
         {
-            std::cout << " alias=base";
+            std::cout<< " is_base";
         }
         else
         {
-            std::cout
-                << " alias=("
-                << int(UPstream_alias_dataType<T>::datatype_id) << ')';
+            std::cout<< " is_alias ("
+                << int(UPstream_alias_dataType<T>::datatype_id) << ")";
         }
     }
+    else
+    {
+        std::cout<< " no_alias";
+    }
 
     std::cout<< '\n';
 }
@@ -242,7 +217,6 @@ int main(int argc, char *argv[])
 
     std::cout << '\n';
     print<char>("char");
-    print<signed char>("signed char");
     print<unsigned char>("unsigned char");
     print<short>("short");
     print<int>("int");

applications/test/CircularBuffer/Make/files

@@ -1,3 +1,3 @@
-Test-CircularBuffer.cxx
+Test-CircularBuffer.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-CircularBuffer

applications/test/DynamicList/Make/files

@@ -1,3 +1,3 @@
-Test-DynamicList.cxx
+Test-DynamicList.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-DynamicList

applications/test/DynamicList2/Make/files

@@ -1,3 +1,3 @@
-Test-DynamicList2.cxx
+Test-DynamicList2.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-DynamicList2

applications/test/DynamicList2/Test-DynamicList2.C

@@ -52,8 +52,7 @@ void printInfo
     if (showSize)
     {
         Info<< " size=\"" << list.size()
-            << "\" capacity=\"" << list.capacity() << "\""
-            << "\" min=\"" << SizeMin << "\"" ;
+            << "\" capacity=\"" << list.capacity() << "\"";
         if (list.cdata())
         {
             Info<< " ptr=\"" << name(list.cdata()) << "\"";
@@ -80,8 +79,7 @@ void printInfo
     if (showSize)
     {
         Info<< " size=\"" << list.size()
-            << "\" capacity=\"" << list.capacity() << "\""
-            << "\" min=\"" << SizeMin << "\"" ;
+            << "\" capacity=\"" << list.capacity() << "\"";
         if (list.cdata())
         {
             Info<< " ptr=\"" << name(list.cdata()) << "\"";
@@ -170,22 +168,6 @@ int main(int argc, char *argv[])
         printInfo("", list2);
     }
 
-    {
-        DynamicList<float, 32> list1(std::pair<label,label>(16,0));
-        list1 = -1;
-
-        Info<< "construct with specified size/capacity" << nl;
-        printInfo("", list1);
-    }
-
-    {
-        DynamicList<float, 32> list1(std::pair<label,label>(8,16));
-        list1 = -1;
-
-        Info<< "construct with specified size/capacity" << nl;
-        printInfo("", list1);
-    }
-
     Info<< "\nEnd\n";
 
     return 0;

applications/test/FixedList/Make/files

@@ -1,3 +1,3 @@
-Test-FixedList.cxx
+Test-FixedList.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-FixedList

applications/test/FixedList/Test-FixedList.C

@@ -41,6 +41,7 @@ See also
 #include "List.H"
 #include "IPstream.H"
 #include "OPstream.H"
+#include <numeric>
 
 using namespace Foam;
 

applications/test/Function1/case1/constant/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/Function1/case1/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/HashTable1/Make/files

@@ -1,3 +1,3 @@
-Test-HashTable1.cxx
+Test-HashTable1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-HashTable1

applications/test/Hashing2/Make/files

@@ -1,3 +1,3 @@
-Test-Hashing2.cxx
+Test-Hashing2.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-Hashing2

applications/test/Hashing2/Test-Hashing2.C

@@ -274,7 +274,9 @@ int main(int argc, char *argv[])
         Info<< nl << "No " << is.name() << " file found ..." << nl;
     }
 
-    for (token tok; tok.read(is); /*nil*/)
+    token tok;
+
+    while (is.good() && is.read(tok) && tok.good())
     {
         const word listType(tok.wordToken());
 

applications/test/Hashing2/hashingTests

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/ICharStream1/Make/files

@@ -1,3 +1,3 @@
-Test-ICharStream1.cxx
+Test-ICharStream1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-ICharStream1

applications/test/ICharStream1/Test-ICharStream1.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -83,10 +83,12 @@ Ostream& printView(Ostream& os, const char* first, const char* last)
 }
 
 
+#if __cplusplus >= 201703L
 Ostream& printView(Ostream& os, std::string_view s)
 {
     return printView(os, s.begin(), s.end());
 }
+#endif
 
 
 Ostream& printView(Ostream& os, stdFoam::span<char> s)
@@ -136,10 +138,17 @@ void printInfo(const List<char>& buf)
 void printTokens(Istream& is)
 {
     label count = 0;
-    for (token tok; tok.read(is); ++count)
+    token t;
+    while (is.good())
     {
-        Info<< "token: " << tok << nl;
+        is >> t;
+        if (t.good())
+        {
+            ++count;
+            Info<<"token: " << t << endl;
+        }
     }
+
     Info<< count << " tokens" << endl;
 }
 

applications/test/IOField/Test-IOField.cxx

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2017 OpenFOAM Foundation
-    Copyright (C) 2019-2025 OpenCFD Ltd.
+    Copyright (C) 2019-2022 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -269,7 +269,7 @@ int main(int argc, char *argv[])
         ioOutput.rename(args.executable() + "-labels");
         Info<< "write " << ioOutput.objectRelPath() << endl;
         {
-            IOList<label>::writeContents(ioOutput, ints);
+            IOListRef<label>(ioOutput, ints).write();
         }
 
         ioOutput.rename(args.executable() + "-points");

applications/test/ITstream/Test-ITstream.cxx

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -73,13 +73,18 @@ Ostream& toString(Ostream& os, const List<char>& list)
 
 void printTokens(Istream& is)
 {
-    Info<< "stream tokens:" << endl;
-
     label count = 0;
-    for (token tok; tok.read(is); ++count)
+    token t;
+    while (is.good())
     {
-        Info<< "  : " << tok << nl;
+        is >> t;
+        if (t.good())
+        {
+            ++count;
+            Info<< "token: " << t << endl;
+        }
     }
+
     Info<< count << " tokens" << endl;
 }
 
@@ -450,12 +455,6 @@ int main(int argc, char *argv[])
             "( const char input \"string\" to tokenize )\n"
             "List<label> 5(0 1 2 3 4);";
 
-        // printTokens
-        {
-            ISpanStream is(charInput);
-            printTokens(is);
-        }
-
         string stringInput("( string     ;    input \"string\" to tokenize )");
 
         List<char> listInput

applications/test/IjkField/Make/files

@@ -1,3 +1,3 @@
-Test-IjkField.cxx
+Test-IjkField.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-IjkField

applications/test/List/Make/files

@@ -1,3 +1,3 @@
-Test-List.cxx
+Test-List.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-List

applications/test/List/Test-List.C

@@ -51,10 +51,10 @@ See also
 #include "IndirectList.H"
 #include "SubList.H"
 #include "SliceList.H"
-#include "SubField.H"
 #include "ListPolicy.H"
 
 #include <list>
+#include <numeric>
 #include <functional>
 
 // see issue #2083
@@ -75,6 +75,8 @@ public:
 
 
 
+namespace Detail
+{
 namespace ListPolicy
 {
 
@@ -82,6 +84,7 @@ namespace ListPolicy
 template<> struct short_length<short> : std::integral_constant<int,20> {};
 
 } // End namespace ListPolicy
+} // End namespace Detail
 } // End namespace Foam
 
 
@@ -116,9 +119,9 @@ Ostream& printListOutputType(const char* what)
     Info<< what
         << " (contiguous="
         << is_contiguous_v<T> << " no_linebreak="
-        << ListPolicy::no_linebreak<T>::value
+        << Detail::ListPolicy::no_linebreak<T>::value
         << " short_length="
-        << ListPolicy::short_length<T>::value << ')';
+        << Detail::ListPolicy::short_length<T>::value << ')';
 
     return Info;
 }
@@ -140,46 +143,8 @@ int main(int argc, char *argv[])
     argList::addBoolOption("ListList", "Test list of list functionality");
     argList::addBoolOption("flag");
 
-    argList::addBoolOption("reserve", "Test ListPolicy for reserve_size");
-
     #include "setRootCase.H"
 
-    if (args.found("reserve"))
-    {
-        using namespace Foam::ListPolicy;
-
-        using control = std::pair<label, label>;
-
-        for
-        (
-            const auto& tup :
-            {
-                control{ 10, 5 },
-                control{ 20, 25 }
-            }
-        )
-        {
-            const auto [len, capacity] = tup;
-
-            Info<< "test " << tup << nl;
-
-            auto size = reserve_size<16,2>(len, capacity);
-            Info<< "   => " << size << " (ratio 2)" << nl;
-
-            size = reserve_size<16,3,2>(len, capacity);
-            Info<< "   => " << size << " (ratio 3/2)" << nl;
-
-            size = reserve_size<16,13,8>(len, capacity);
-            Info<< "   => " << size << " (ratio " << (13.0/8) << ')' << nl;
-
-            size = reserve_size<16,25,16>(len, capacity);
-            Info<< "   => " << size << " (ratio " << (25.0/16) << ')' << nl;
-        }
-
-        Info<< nl << "\nEnd" << endl;
-        return 0;
-    }
-
     {
         List<label> ident(15);
         Foam::identity(ident, 0);
@@ -282,33 +247,6 @@ int main(int argc, char *argv[])
     };
     Info<< "list4: " << list4 << endl;
 
-    {
-        List<scalar> list4Mag = ListOps::create<scalar>
-        (
-            list4,
-            [](const auto& a){ return a.mag(); }
-        );
-
-        const auto equalMag = [](const auto& a, const auto& b)
-        {
-            return (Foam::mag(a) == Foam::mag(b));
-        };
-
-        Info<< "list4 (mag): " << list4Mag << endl;
-
-        bool same = ListOps::equal(list4, list4Mag, equalMag);
-        Info<< "mag(list4) == list4(mag): " << same << nl;
-
-        SubField<scalar>(list4Mag) *= -1;
-        same = ListOps::equal(list4, list4Mag, equalMag);
-        Info<< "mag(list4) == list4(mag): " << same << nl;
-
-        SubField<scalar>(list4Mag) *= 1.1;
-        same = ListOps::equal(list4, list4Mag, equalMag);
-        Info<< "mag(list4) == list4(mag): " << same << nl;
-    }
-
-
     List<vector> list5
     {
         {5, 3, 1},

applications/test/List2/Make/files

@@ -1,3 +1,3 @@
-Test-List2.cxx
+Test-List2.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-List2

applications/test/List2/Test-List2.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -35,7 +35,6 @@ Description
 #include "FixedList.H"
 #include "labelList.H"
 #include "vectorList.H"
-#include "SubList.H"
 #include "ListOps.H"
 #include "IFstream.H"
 #include "OFstream.H"
@@ -201,7 +200,6 @@ int main(int argc, char *argv[])
     argList::addBoolOption("order");
     argList::addBoolOption("labelList");
     argList::addBoolOption("vectorList");
-    argList::addBoolOption("ulist");
 
     argList args(argc, argv);
 
@@ -263,37 +261,6 @@ int main(int argc, char *argv[])
     }
 
 
-    if (args.found("ulist"))
-    {
-        using span_type = stdFoam::span<vector>;
-        using ulist_type = UList<vector>;
-
-        ulist_type view1, view2;
-        span_type span1, span2;
-
-        List<vector> list(10, vector::one);
-
-        Info<< "List: " << Foam::name(list.data()) << nl;
-        Info<< "view: " << Foam::name(view1.data()) << nl;
-        Info<< "span: " << Foam::name(span1.data()) << nl;
-
-        view1 = list.slice(4);
-        span1 = span_type(list.begin(4), list.size()-4);
-        Info<< "view [4]:" << Foam::name(view1.data()) << nl;
-        Info<< "span [4]:" << Foam::name(span1.data()) << nl;
-
-        view2 = std::move(view1);
-        span2 = std::move(span1);
-        Info<< "view old:" << Foam::name(view1.data()) << nl;
-        Info<< "span old:" << Foam::name(span1.data()) << nl;
-        Info<< "view [4]:" << Foam::name(view2.data()) << nl;
-        Info<< "span [4]:" << Foam::name(span2.data()) << nl;
-
-        view1 = list.slice(7);
-        Info<< "view [7]:" << Foam::name(view1.data()) << nl;
-    }
-
-
     Info<< nl << "Done" << nl << endl;
     return 0;
 }

applications/test/List3/Make/files

@@ -1,3 +1,3 @@
-Test-List3.cxx
+Test-List3.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-List3

applications/test/ListRead1/Make/files

@@ -1,3 +1,3 @@
-Test-ListRead1.cxx
+Test-ListRead1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-ListRead1

applications/test/ListRead1/Test-ListRead1.C

@@ -50,6 +50,7 @@ Description
 #include "ListPolicy.H"
 
 #include <list>
+#include <numeric>
 #include <functional>
 
 using namespace Foam;
@@ -85,7 +86,7 @@ bool readBracketList(List<T>& list, Istream& is)
         // constexpr label chunkSize = 128;
         typedef std::unique_ptr<List<T>> chunkType;
 
-        tok.read(is);
+        is >> tok;
         is.fatalCheck(FUNCTION_NAME);
 
         if (tok.isPunctuation(token::END_LIST))
@@ -149,7 +150,7 @@ bool readBracketList(List<T>& list, Istream& is)
                 "reading entry"
             );
 
-            tok.read(is);
+            is >> tok;
             is.fatalCheck(FUNCTION_NAME);
         }
 

applications/test/OCharStream1/Make/files

@@ -1,3 +1,3 @@
-Test-OCharStream1.cxx
+Test-OCharStream1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-OCharStream1

applications/test/OCharStream1/Test-OCharStream1.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -83,10 +83,12 @@ Ostream& printView(Ostream& os, const char* first, const char* last)
 }
 
 
+#if __cplusplus >= 201703L
 Ostream& printView(Ostream& os, std::string_view s)
 {
     return printView(os, s.begin(), s.end());
 }
+#endif
 
 
 Ostream& printView(Ostream& os, stdFoam::span<char> s)
@@ -127,10 +129,17 @@ void printInfo(const BufType& buf)
 void printTokens(Istream& is)
 {
     label count = 0;
-    for (token tok; tok.read(is); ++count)
+    token t;
+    while (is.good())
     {
-        Info<< "token: " << tok << nl;
+        is >> t;
+        if (t.good())
+        {
+            ++count;
+            Info<<"token: " << t << endl;
+        }
     }
+
     Info<< count << " tokens" << endl;
 }
 

applications/test/PDRblockMesh/box0/system/PDRblockMeshDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/fvSchemes

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PDRblockMesh/box0/system/fvSolution

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PackedList1/Make/files

@@ -1,3 +1,3 @@
-Test-PackedList1.cxx
+Test-PackedList1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-PackedList1

applications/test/PackedList2/Make/files

@@ -1,3 +1,3 @@
-Test-PackedList2.cxx
+Test-PackedList2.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-PackedList2

applications/test/PatchFunction1/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2506                                 |
+|  \\    /   O peration     | Version:  v2412                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/SpanStream1/Make/files

@@ -1,3 +1,3 @@
-Test-SpanStream1.cxx
+Test-SpanStream1.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-SpanStream1

applications/test/SpanStream1/Test-SpanStream1.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2025 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -85,10 +85,12 @@ Ostream& printView(Ostream& os, const char* first, const char* last)
 }
 
 
+#if __cplusplus >= 201703L
 Ostream& printView(Ostream& os, std::string_view s)
 {
     return printView(os, s.begin(), s.end());
 }
+#endif
 
 
 Ostream& printView(Ostream& os, stdFoam::span<char> s)
@@ -143,10 +145,17 @@ void printInfo(const UList<char>& buf)
 void printTokens(Istream& is)
 {
     label count = 0;
-    for (token tok; tok.read(is); ++count)
+    token t;
+    while (is.good())
     {
-        Info<< "token: " << tok << nl;
+        is >> t;
+        if (t.good())
+        {
+            ++count;
+            Info<<"token: " << t << endl;
+        }
     }
+
     Info<< count << " tokens" << endl;
 }
 

applications/test/SubField/Make/files

@@ -1,3 +1,3 @@
-Test-SubField.cxx
+Test-SubField.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-SubField

applications/test/SubField/Test-SubField.C

@@ -38,6 +38,7 @@ Description
 #include "SubField.H"
 #include "labelRange.H"
 #include "ListOps.H"
+#include <numeric>
 
 using namespace Foam;
 

applications/test/UIndirectList/Make/files

@@ -1,3 +1,3 @@
-Test-UIndirectList.cxx
+Test-UIndirectList.C
 
 EXE = $(FOAM_USER_APPBIN)/Test-UIndirectList

applications/test/UPstreamTraits/Test-UPstreamTraits.cxx

@@ -37,40 +37,35 @@ Description
 #include "vector.H"
 #include "tensor.H"
 #include "uLabel.H"
-#include "MinMax.H"
 #include "Switch.H"
 #include "IOstreams.H"
 #include "UPstream.H"
 
-#include <functional>
 #include <type_traits>
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+using namespace Foam;
 
-namespace Foam
-{
-
-// Add in some extras from functional
-
-//- Map std::plus to \c UPstream::opCodes::op_sum
-template<>
-struct UPstream_opType<std::plus<void>> : std::true_type
-{
-    static constexpr auto opcode_id = UPstream::opCodes::op_sum;
-};
-
-
-//- Map 'signed char' to UPstream::dataTypes::type_byte
-//  Caution with: may be identical to int8_t mapping!!
-#if 0
-template<>
-struct UPstream_alias_dataType<signed char> : std::true_type
-{
-    using base = char;
-    static constexpr auto datatype_id = UPstream::dataTypes::type_byte;
-};
-#endif
+// Just for debugging
+const List<std::string> dataType_names
+({
+    "byte",
+    "int32",
+    "int64",
+    "uint32",
+    "uint64",
+    "float",
+    "double",
+    "long_double",
 
+    "float(2)",
+    "double(2)",
+    "float(3)",
+    "double(3)",
+    "float(6)",
+    "double(6)",
+    "float(9)",
+    "double(9)"
+});
 
 //- Test for pTraits typeName member : default is false
 template<class T, class = void>
@@ -87,93 +82,24 @@ struct check_has_typeName
     std::true_type
 {};
 
-} // End namespace Foam
+
+// Possible future change...
+// //- A supported UPstream data type (intrinsic or user-defined)
+// template<>
+// struct UPstream_base_dataType<complex> : std::true_type
+// {
+//     static constexpr auto datatype_id = []()
+//     {
+//         if constexpr (sizeof(complex) == 2*sizeof(float))
+//             return UPstream::dataTypes::type_2float;
+//         else
+//             return UPstream::dataTypes::type_2double;
+//     }();
+// };
 
 
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-// Just for debugging
-static const Foam::List<std::string> dataType_names
-({
-    "byte",
-    "int16",
-    "int32",
-    "int64",
-    "uint16",
-    "uint32",
-    "uint64",
-    "float",
-    "double",
-    "long_double",
-
-    "float[3]",
-    "double[3]",
-    "float[6]",
-    "double[6]",
-    "float[9]",
-    "double[9]"
-});
-
-// Just for debugging
-static const Foam::List<std::string> opType_names
-({
-    "op_min",
-    "op_max",
-    "op_sum",
-    "op_prod",
-    "op_bool_and",
-    "op_bool_or",
-    "op_bool_xor",
-    "op_bit_and",
-    "op_bit_or",
-    "op_bit_xor",
-    "op_replace",
-    "op_no_op"
-});
-
-
-using namespace Foam;
-
-void printDataTypeId(UPstream::dataTypes datatype_id)
-{
-    if (datatype_id != UPstream::dataTypes::invalid)
-    {
-        const int index = int(datatype_id);
-        if (index < dataType_names.size())
-        {
-            Info<< dataType_names[index];
-        }
-        else
-        {
-            Info<< '(' << index << ')';
-        }
-    }
-}
-
-
-void printOpCodeId(UPstream::opCodes opcode_id)
-{
-    if (opcode_id != UPstream::opCodes::invalid)
-    {
-        const int index = int(opcode_id);
-        if (index < opType_names.size())
-        {
-            Info<< ':' << opType_names[index].c_str();
-        }
-        else
-        {
-            Info<< '(' << index << ')';
-        }
-    }
-    else
-    {
-        Info<< "(null)";
-    }
-}
-
-
-template<class T, bool showSize = false>
-void printTypeName()
+template<class T>
+void printTypeName(const bool showSize = false)
 {
     // Both float and double have pTraits typeName = "scalar"!
     if constexpr (std::is_same_v<float, std::remove_cv_t<T>>)
@@ -192,13 +118,12 @@ void printTypeName()
     {
         Info<< typeid(T).name();
     }
-    if constexpr (showSize)
+    if (showSize)
     {
         Info<< " (" << sizeof(T) << " bytes)";
     }
 }
 
-
 template<class Type, bool UseTypeName = true>
 void printPstreamTraits(const std::string_view name = std::string_view())
 {
@@ -208,111 +133,55 @@ void printPstreamTraits(const std::string_view name = std::string_view())
     {
         Info<< name << ' ';
     }
-
     if constexpr (UseTypeName)
     {
-        printTypeName<Type, true>();
+        printTypeName<Type>(true);
     }
     else
     {
-        Info<< typeid(Type).name() << " (" << sizeof(Type) << " bytes)";
-    }
-
-    {
-        using cmpt = typename Foam::pTraits_cmptType<Type>::type;
-
-        if constexpr (!std::is_same_v<Type, cmpt>)
-        {
-            Info<< ", cmpt:";
-
-            if constexpr (UseTypeName)
-            {
-                printTypeName<cmpt, true>();
-            }
-            else
-            {
-                Info<< typeid(cmpt).name() << " (" << sizeof(cmpt) << " bytes)";
-            }
-        }
+        Info<< typeid(Type).name();
+        Info<< " (" << sizeof(Type) << " bytes)";
     }
 
+    Info<< ", cmpt:";
+    printTypeName<typename Foam::pTraits_cmptType<Type>::type>(true);
 
     Info<< nl
         << "  is_contiguous:"
-        << is_contiguous<Type>::value;
+        << is_contiguous<Type>::value
+        << ", is base:"
+        << UPstream_base_dataType<Type>::value
+        << ", is cmpt:"
+        << UPstream_dataType<Type>::value << nl;
 
-    if constexpr (UPstream_mpi_dataType<Type>::value)
-    {
-        Info<< ", is_mpi=("
-            << int(UPstream_mpi_dataType<Type>::datatype_id) << ')';
-    }
-    else
-    {
-        std::cout << ", is_mpi=(null)";
-    }
-    if constexpr (UPstream_user_dataType<Type>::value)
-    {
-        Info<< ", is_user=("
-            << int(UPstream_user_dataType<Type>::datatype_id) << ')';
-    }
-    else
-    {
-        std::cout << ", is_user=(null)";
-    }
-    if constexpr (UPstream_any_dataType<Type>::value)
-    {
-        Info<< ", is_any=("
-            << int(UPstream_any_dataType<Type>::datatype_id) << ')';
-    }
-    else
-    {
-        std::cout << ", is_any=(null)";
-    }
+    Info<< "is base:"
+        << UPstream_base_dataType<Type>::value
+        << " (type:" << int(UPstream_base_dataType<Type>::datatype_id)
+        << ")  is alias:" << UPstream_alias_dataType<Type>::value
+        << " (type:" << int(UPstream_alias_dataType<Type>::datatype_id)
+        << ")" << nl;
 
-    // Any aliases?
-    if constexpr
-    (
-        UPstream_alias_dataType<Type>::value
-     && !UPstream_mpi_dataType<Type>::value
-    )
-    {
-        Info<< ", alias=("
-            << int(UPstream_alias_dataType<Type>::datatype_id) << ')';
-    }
 
-    Info<< " base-type:" << int(UPstream_basic_dataType<Type>::datatype_id)
-        << " data-type:" << int(UPstream_dataType<Type>::datatype_id)
-        << nl;
+    {
+        int index = int(UPstream_base_dataType<Type>::datatype_id);
+        Info<< "datatype: " << index;
 
-    if constexpr (UPstream_basic_dataType<Type>::value)
-    {
-        Info<< " base-type=";
-        printDataTypeId(UPstream_basic_dataType<Type>::datatype_id);
-    }
-    else if constexpr (UPstream_dataType<Type>::value)
-    {
-        Info<< " data-type=";
-        printDataTypeId(UPstream_dataType<Type>::datatype_id);
+        if (index < dataType_names.size())
+        {
+            Info<< ' ' << dataType_names[index];
+        }
+        Info<< nl;
     }
 
     {
         // Use element or component type (or byte-wise) for data type
         using base = typename UPstream_dataType<Type>::base;
+        constexpr auto datatype = UPstream_dataType<Type>::datatype_id;
 
-        Info<< " : ";
-        if constexpr (UseTypeName)
-        {
-            printTypeName<base, true>();
-        }
-        else
-        {
-            Info<< typeid(base).name() << " (" << sizeof(base) << " bytes)";
-        }
-
-        Info<< " cmpt-type=";
-        printDataTypeId(UPstream_dataType<Type>::datatype_id);
-        Info<< " count=" << UPstream_dataType<Type>::size(1);
-        Info<< nl;
+        Info<< "datatype => ";
+        printTypeName<base>();
+        Info<< " (" << sizeof(Type)/sizeof(base) << " elems)" << nl
+            << "datatype: " << static_cast<int>(datatype) << nl;
     }
 }
 
@@ -321,44 +190,15 @@ template<class BinaryOp>
 void printOpCodeTraits(BinaryOp bop, std::string_view name)
 {
     Info<< "op: " << name << ' ';
-
-    printOpCodeId(UPstream_opType<BinaryOp>::opcode_id);
-    Info<< nl;
-}
-
-
-template<class DataType, class BinaryOp>
-void printOpCodeTraits(BinaryOp bop, std::string_view name)
-{
-    Info<< "op: " << name << ' ';
-
-    printOpCodeId(UPstream_opType<BinaryOp>::opcode_id);
-
-    if constexpr (!std::is_void_v<DataType>)
+    if constexpr (UPstream_opType<BinaryOp>::value)
     {
-        if constexpr (UPstream_basic_dataType<DataType>::value)
-        {
-            Info<< " [supported type]";
-        }
-        else
-        {
-            Info<< " [disabled]";
-        }
+        Info<< "supported";
     }
-    Info<< nl;
-}
-
-
-template<class DataType, class BinaryOp>
-void print_data_opType(BinaryOp bop, std::string_view name)
-{
-    Info<< "op: " << name << ' ';
-
-    printOpCodeId(UPstream_data_opType<BinaryOp, DataType>::opcode_id);
-
-    const bool ok = UPstream_data_opType<BinaryOp, DataType>::value;
-
-    Info<< " okay=" << ok << nl;
+    else
+    {
+        Info<< "unknown";
+    }
+    Info<< ": " << int(UPstream_opType<BinaryOp>::opcode_id) << nl;
 }
 
 
@@ -370,16 +210,6 @@ int main()
     printPstreamTraits<bool>();
     printPstreamTraits<label>();
 
-    printPstreamTraits<char, false>("<char>");
-    printPstreamTraits<signed char, false>("<signed char>");
-    printPstreamTraits<unsigned char, false>("<unsigned char>");
-
-    printPstreamTraits<int8_t, false>("<int8_t>");
-    printPstreamTraits<uint8_t, false>("<uint8_t>");
-
-    printPstreamTraits<int16_t, false>("<int16_t>");
-    printPstreamTraits<uint16_t, false>("<uint16_t>");
-
     printPstreamTraits<int>("<int>");
     printPstreamTraits<long>("<long>");
     printPstreamTraits<unsigned>("<unsigned>");
@@ -428,35 +258,6 @@ int main()
     printOpCodeTraits(bitAndOp<unsigned>{}, "bitAnd<unsigned>");
     printOpCodeTraits(bitOrOp<unsigned>{}, "bitOr<unsigned>");
 
-    printOpCodeTraits<vector>(sumOp<vector>{}, "sum");
-    printOpCodeTraits(sumOp<scalarMinMax>{}, "sum");
-
-    printOpCodeTraits(std::plus<>{}, "sum");
-    printOpCodeTraits<bool>(std::plus<>{}, "sum");
-    printOpCodeTraits<vector>(std::plus<>{}, "sum");
-
-
-    // Expect success
-    Info<< nl << "expect success" << nl;
-    print_data_opType<vector>(maxOp<scalar>(), "maxOp(scalar)");
-    print_data_opType<unsigned>(bitOrOp<unsigned>(), "bitOrOp(unsigned)");
-    print_data_opType<uint8_t>(bitOrOp<uint8_t>(), "bitOrOp(uint8_t)");
-    print_data_opType<uint16_t>(bitOrOp<uint16_t>(), "bitOrOp(uint16_t)");
-
-    // Even allow signed integrals
-    print_data_opType<int>(bitOrOp<int>(), "bitOrOp(int)");
-    print_data_opType<int8_t>(bitOrOp<int8_t>(), "bitOrOp(int8_t)");
-
-    // Failure - supported op, unsupported data type.
-    Info<< nl << "expect failure" << nl;
-    print_data_opType<bool>(maxOp<scalar>(), "maxOp(scalar, bool)");
-    print_data_opType<bool>(bitOrOp<unsigned>(), "bitOrOp(unsigned, bool)");
-
-    // False positives. Failure - supported op, unsupported data type.
-    Info<< nl << "false positives" << nl;
-    print_data_opType<void>(maxOp<bool>(), "maxOp(bool, void)");
-    print_data_opType<float>(bitOrOp<unsigned>(), "bitOrOp(unsigned, float)");
-
     Info<< nl << "End\n" << endl;
 
     return 0;