CONFIG: inject -no-recursion into the argument list (#3198)

- sourcing a file with '-no-recursion "$@"' does not work with dash.
  Need to modify the argument list directly.

.gitlab/issue_templates/bug.md

@@ -49,10 +49,10 @@
 
 <!--
   Providing details of your set-up can help us identify any issues, e.g.
-  OpenFOAM version : v2312|v2306|v2212|v2206|v2112 etc
-  Operating system : ubuntu|openSUSE|centos etc
+  OpenFOAM version : v2406|v2312|v2306|v2212|v2206 etc
+  Operating system : ubuntu|openSUSE|RedHat etc
   Hardware info    : any info that may help?
-  Compiler         : gcc|intel|clang etc
+  Compiler         : gcc|clang etc
  -->
 
 - OpenFOAM version :

.gitmodules

@@ -1,8 +1,8 @@
 [submodule "cfmesh"]
-	path = modules/cfmesh
+	path = plugins/cfmesh
 	url = https://develop.openfoam.com/Community/integration-cfmesh.git
 [submodule "avalanche"]
-	path = modules/avalanche
+	path = plugins/avalanche
 	url = https://develop.openfoam.com/Community/avalanche.git
 [submodule "adios"]
 	path = modules/adios
@@ -18,5 +18,8 @@
 	path = modules/external-solver
 	url = https://develop.openfoam.com/Modules/external-solver.git
 [submodule "turbulence-community"]
-	path = modules/turbulence-community
+	path = plugins/turbulence-community
 	url = https://gitlab.com/openfoam/community/tc-turbulence/turbulence-community.git
+[submodule "plugins/data-community"]
+	path = plugins/data-community
+	url = https://gitlab.com/openfoam/community/sig-data-modelling/data-community.git

Allwmake

@@ -68,19 +68,34 @@ src/Allwmake $targetType $*
 # OpenFOAM applications
 applications/Allwmake $targetType $*
 
+#------------------------------------------------------------------------------
+# Additional components
 
-# Additional components/modules
 case "$FOAM_MODULE_PREFIX" in
 (false | none)
     echo ========================================
     echo "OpenFOAM modules disabled (prefix=${FOAM_MODULE_PREFIX})"
+    echo "Can be built separately:"
+    echo
+    echo "    ./Allwmake-modules -prefix=..."
+    echo
+    echo ========================================
     echo
     ;;
 (*)
     # Use wmake -all instead of Allwmake to allow for overrides
     ( cd "$WM_PROJECT_DIR/modules" 2>/dev/null && wmake -all )
+
+    echo ========================================
+    echo "The optional plugins can be built separately:"
+    echo
+    echo "    ./Allwmake-plugins -prefix=..."
+    echo
+    echo ========================================
+    echo
 esac
 
+#------------------------------------------------------------------------------
 # Count files in given directory. Ignore "Test-*" binaries.
 _foamCountDirEntries()
 {

Allwmake-modules

@@ -0,0 +1,39 @@
+#!/bin/sh
+cd "${0%/*}" || exit            # Run from this directory
+set -- -no-recursion "$@"       # Parse arguments only
+
+# Run from OPENFOAM top-level directory only
+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 || \
+    echo "Argument parse error"
+else
+    echo "Error (${0##*/}) : WM_PROJECT_DIR appears to be incorrect"
+    echo "    Check your OpenFOAM environment and installation"
+    exit 1
+fi
+
+#------------------------------------------------------------------------------
+# Additional components
+
+case "$FOAM_MODULE_PREFIX" in
+(false | none)
+    echo ========================================
+    echo "OpenFOAM modules disabled (prefix=${FOAM_MODULE_PREFIX})"
+    echo "Can be built separately:"
+    echo
+    echo "    ./Allwmake-modules -prefix=..."
+    echo
+    echo ========================================
+    echo
+    ;;
+(*)
+    # Use wmake -all instead of Allwmake to allow for overrides
+    ( cd "$WM_PROJECT_DIR/modules" 2>/dev/null && wmake -all )
+esac
+
+#------------------------------------------------------------------------------

Allwmake-plugins

@@ -0,0 +1,39 @@
+#!/bin/sh
+cd "${0%/*}" || exit            # Run from this directory
+set -- -no-recursion "$@"       # Parse arguments only
+
+# Run from OPENFOAM top-level directory only
+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 || \
+    echo "Argument parse error"
+else
+    echo "Error (${0##*/}) : WM_PROJECT_DIR appears to be incorrect"
+    echo "    Check your OpenFOAM environment and installation"
+    exit 1
+fi
+
+#------------------------------------------------------------------------------
+# Additional components
+
+case "$FOAM_MODULE_PREFIX" in
+(false | none)
+    echo ========================================
+    echo "OpenFOAM plugins disabled (prefix=${FOAM_MODULE_PREFIX})"
+    echo "Can be built separately:"
+    echo
+    echo "    ./Allwmake-plugins -prefix=..."
+    echo
+    echo ========================================
+    echo
+    ;;
+(*)
+    # Use wmake -all instead of Allwmake to allow for overrides
+    ( cd "$WM_PROJECT_DIR/plugins" 2>/dev/null && wmake -all )
+esac
+
+#------------------------------------------------------------------------------

CONTRIBUTORS.md

@@ -9,6 +9,7 @@ It is likely incomplete...
 - Yu Ankun
 - Tetsuo Aoyagi
 - Akira Azami
+- Pete Bachant
 - William Bainbridge
 - Gabriel Barajas
 - Kutalmis Bercin

META-INFO/api-info

@@ -1,2 +1,2 @@
-api=2312
-patch=240220
+api=2406
+patch=241212

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-v2312 version:
+For example, for the OpenFOAM-v2406 version:
 ```
-source /installation/path/OpenFOAM-v2312/etc/bashrc
+source /installation/path/OpenFOAM-v2406/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-v2312
-\-- ThirdParty-v2312
+|-- OpenFOAM-v2406
+\-- ThirdParty-v2406
 ```
 There are, however, many cases where this simple convention is inadequate:
 
@@ -136,7 +136,7 @@ There are, however, many cases where this simple convention is inadequate:
   operating system or cluster installation provides it)
 
 * When we have changed the OpenFOAM directory name to some arbitrary
-  directory name, e.g. openfoam-sandbox2312, etc..
+  directory name, e.g. openfoam-sandbox2406, etc..
 
 * When we would like any additional 3rd party software to be located
   inside of the OpenFOAM directory to ensure that the installation is
@@ -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*, `v2312-myCustom`,
+   * allows for an updated value of VERSION, *eg*, `v2406-myCustom`,
      without requiring a renamed ThirdParty. The API value would still
-     be `2312` and the original `ThirdParty-v2312/` would be found.
+     be `2406` and the original `ThirdParty-v2406/` would be found.
 4. PREFIX/ThirdParty-API
    * same as the previous example, but using an unadorned API value.
 5. PREFIX/ThirdParty-common
@@ -213,4 +213,4 @@ ThirdParty directory will contain either an `Allwmake` file or a
 - [Governance](http://www.openfoam.com/governance/), [Governance Projects](https://www.openfoam.com/governance/projects)
 - [Contacting OpenCFD](http://www.openfoam.com/contact/)
 
-Copyright 2016-2023 OpenCFD Ltd
+Copyright 2016-2024 OpenCFD Ltd

applications/solvers/combustion/PDRFoam/PDRModels/dragModels/basic/basic.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -93,24 +94,14 @@ Foam::PDRDragModels::basic::~basic()
 
 Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
 {
-    tmp<volSymmTensorField> tDragDcu
+    auto tDragDcu = volSymmTensorField::New
     (
-        new volSymmTensorField
-        (
-            IOobject
-            (
-                "tDragDcu",
-                U_.mesh().time().constant(),
-                U_.mesh(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            U_.mesh(),
-            dimensionedSymmTensor(dimMass/dimTime/dimVolume, Zero)
-        )
+        "tDragDcu",
+        IOobject::NO_REGISTER,
+        U_.mesh(),
+        dimensionedSymmTensor(dimMass/dimTime/dimVolume, Zero)
     );
-
-    volSymmTensorField& DragDcu = tDragDcu.ref();
+    auto& DragDcu = tDragDcu.ref();
 
     if (on_)
     {
@@ -127,24 +118,14 @@ Foam::tmp<Foam::volSymmTensorField> Foam::PDRDragModels::basic::Dcu() const
 
 Foam::tmp<Foam::volScalarField> Foam::PDRDragModels::basic::Gk() const
 {
-    tmp<volScalarField> tGk
+    auto tGk = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "tGk",
-                U_.mesh().time().constant(),
-                U_.mesh(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            U_.mesh(),
-            dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
-        )
+        "tGk",
+        IOobject::NO_REGISTER,
+        U_.mesh(),
+        dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
     );
-
-    volScalarField& Gk = tGk.ref();
+    auto& Gk = tGk.ref();
 
     if (on_)
     {

applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/Gulder/Gulder.C

@@ -69,7 +69,8 @@ Foam::XiEqModels::Gulder::~Gulder()
 Foam::tmp<Foam::volScalarField> Foam::XiEqModels::Gulder::XiEq() const
 {
     volScalarField up(sqrt((2.0/3.0)*turbulence_.k()));
-    const volScalarField& epsilon = turbulence_.epsilon();
+    const tmp<volScalarField> tepsilon(turbulence_.epsilon());
+    const volScalarField& epsilon = tepsilon();
 
     if (subGridSchelkin_)
     {

applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/SCOPEXiEq/SCOPEXiEq.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -75,8 +76,10 @@ Foam::XiEqModels::SCOPEXiEq::~SCOPEXiEq()
 
 Foam::tmp<Foam::volScalarField> Foam::XiEqModels::SCOPEXiEq::XiEq() const
 {
-    const volScalarField& k = turbulence_.k();
-    const volScalarField& epsilon = turbulence_.epsilon();
+    const tmp<volScalarField> tk(turbulence_.k());
+    const volScalarField& k = tk();
+    const tmp<volScalarField> tepsilon(turbulence_.epsilon());
+    const volScalarField& epsilon = tepsilon();
 
     volScalarField up(sqrt((2.0/3.0)*k));
     if (subGridSchelkin_)
@@ -91,23 +94,14 @@ Foam::tmp<Foam::volScalarField> Foam::XiEqModels::SCOPEXiEq::XiEq() const
     volScalarField K(0.157*upBySu/sqrt(Rl));
     volScalarField Ma(MaModel.Ma());
 
-    tmp<volScalarField> tXiEq
+    auto tXiEq = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "XiEq",
-                epsilon.time().timeName(),
-                epsilon.db(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            epsilon.mesh(),
-            dimensionedScalar(dimless, Zero)
-        )
+        "XiEq",
+        IOobject::NO_REGISTER,
+        epsilon.mesh(),
+        dimensionedScalar(dimless, Zero)
     );
-    volScalarField& xieq = tXiEq.ref();
+    auto& xieq = tXiEq.ref();
 
     forAll(xieq, celli)
     {

applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModel.C

@@ -78,11 +78,10 @@ bool Foam::XiEqModel::read(const dictionary& XiEqProperties)
 void Foam::XiEqModel::writeFields() const
 {
     //***HGW It is not clear why B is written here
-    if (Su_.mesh().foundObject<volSymmTensorField>("B"))
+    const auto* B = Su_.mesh().cfindObject<volSymmTensorField>("B");
+    if (B)
     {
-        const volSymmTensorField& B =
-            Su_.mesh().lookupObject<volSymmTensorField>("B");
-        B.write();
+        B->write();
     }
 }
 
@@ -98,39 +97,26 @@ Foam::XiEqModel::calculateSchelkinEffect(const scalar uPrimeCoef) const
     const volSymmTensorField& nsv =
         mesh.lookupObject<volSymmTensorField>("nsv");
 
-    tmp<volScalarField> tN
+    auto tN = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "tN",
-                mesh.time().timeName(),
-                mesh,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
-            mesh,
-            dimensionedScalar(Nv.dimensions(), Zero)
-        )
+        "tN",
+        IOobject::NO_REGISTER,
+        mesh,
+        dimensionedScalar(Nv.dimensions(), Zero)
     );
-    volScalarField& N = tN.ref();
+    auto& N = tN.ref();
+
     N.primitiveFieldRef() = Nv.primitiveField()*pow(mesh.V(), 2.0/3.0);
 
-    volSymmTensorField ns
+    auto tns = volSymmTensorField::New
     (
-        IOobject
-        (
-            "tns",
-            mesh.time().timeName(),
-            mesh,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE
-        ),
+        "tns",
+        IOobject::NO_REGISTER,
         mesh,
         dimensionedSymmTensor(nsv.dimensions(), Zero)
     );
+    auto& ns = tns.ref();
+
     ns.primitiveFieldRef() = nsv.primitiveField()*pow(mesh.V(), 2.0/3.0);
 
     const volVectorField Uhat

applications/solvers/combustion/PDRFoam/XiModels/XiGModels/KTS/KTS.C

@@ -66,7 +66,8 @@ Foam::XiGModels::KTS::~KTS()
 Foam::tmp<Foam::volScalarField> Foam::XiGModels::KTS::G() const
 {
     volScalarField up(sqrt((2.0/3.0)*turbulence_.k()));
-    const volScalarField& epsilon = turbulence_.epsilon();
+    const tmp<volScalarField> tepsilon(turbulence_.epsilon());
+    const volScalarField& epsilon = tepsilon();
 
     volScalarField tauEta(sqrt(mag(thermo_.muu()/(thermo_.rhou()*epsilon))));
 

applications/solvers/combustion/PDRFoam/laminarFlameSpeed/SCOPE/SCOPELaminarFlameSpeed.C

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2017 OpenFOAM Foundation
+    Copyright (C) 2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -255,24 +256,14 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
     scalar phi
 ) const
 {
-    tmp<volScalarField> tSu0
+    auto tSu0 = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "Su0",
-                p.time().timeName(),
-                p.db(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            p.mesh(),
-            dimensionedScalar(dimVelocity, Zero)
-        )
+        "Su0",
+        IOobject::NO_REGISTER,
+        p.mesh(),
+        dimensionedScalar(dimVelocity, Zero)
     );
-
-    volScalarField& Su0 = tSu0.ref();
+    auto& Su0 = tSu0.ref();
 
     forAll(Su0, celli)
     {
@@ -304,24 +295,14 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Su0pTphi
     const volScalarField& phi
 ) const
 {
-    tmp<volScalarField> tSu0
+    auto tSu0 = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "Su0",
-                p.time().timeName(),
-                p.db(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            p.mesh(),
-            dimensionedScalar(dimVelocity, Zero)
-        )
+        "Su0",
+        IOobject::NO_REGISTER,
+        p.mesh(),
+        dimensionedScalar(dimVelocity, Zero)
     );
-
-    volScalarField& Su0 = tSu0.ref();
+    auto& Su0 = tSu0.ref();
 
     forAll(Su0, celli)
     {
@@ -358,24 +339,14 @@ Foam::tmp<Foam::volScalarField> Foam::laminarFlameSpeedModels::SCOPE::Ma
     const volScalarField& phi
 ) const
 {
-    tmp<volScalarField> tMa
+    auto tMa = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "Ma",
-                phi.time().timeName(),
-                phi.db(),
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            phi.mesh(),
-            dimensionedScalar(dimless, Zero)
-        )
+        "Ma",
+        IOobject::NO_REGISTER,
+        phi.mesh(),
+        dimensionedScalar(dimless, Zero)
     );
-
-    volScalarField& ma = tMa.ref();
+    auto& ma = tMa.ref();
 
     forAll(ma, celli)
     {
@@ -418,21 +389,12 @@ Foam::laminarFlameSpeedModels::SCOPE::Ma() const
     {
         const fvMesh& mesh = psiuReactionThermo_.p().mesh();
 
-        return tmp<volScalarField>
+        return volScalarField::New
         (
-            new volScalarField
-            (
-                IOobject
-                (
-                    "Ma",
-                    mesh.time().timeName(),
-                    mesh,
-                    IOobject::NO_READ,
-                    IOobject::NO_WRITE
-                ),
-                mesh,
-                dimensionedScalar("Ma", dimless, Ma(equivalenceRatio_))
-            )
+            "Ma",
+            IOobject::NO_REGISTER,
+            mesh,
+            dimensionedScalar("Ma", dimless, Ma(equivalenceRatio_))
         );
     }
 }

applications/solvers/combustion/fireFoam/phrghEqn.H

@@ -10,7 +10,8 @@ if (pimple.dict().getOrDefault("hydrostaticInitialization", false))
                 "0",
                 mesh,
                 IOobject::MUST_READ,
-                IOobject::NO_WRITE
+                IOobject::NO_WRITE,
+                IOobject::REGISTER
             ),
             mesh
         )

applications/solvers/combustion/reactingFoam/EEqn.H

@@ -21,6 +21,11 @@
       + fvOptions(rho, he)
     );
 
+    if (MRF.active())
+    {
+        EEqn += fvc::div(MRF.phi(), p);
+    }
+
     EEqn.relax();
 
     fvOptions.constrain(EEqn);

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

@@ -110,15 +110,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new smoluchowskiJumpTFvPatchScalarField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         smoluchowskiJumpTFvPatchScalarField
         (
@@ -126,18 +117,22 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new smoluchowskiJumpTFvPatchScalarField(*this, iF)
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
+
         // Mapping functions
 
             //- Map (and resize as needed) from self given a mapping object

applications/solvers/compressible/rhoCentralFoam/BCs/U/maxwellSlipUFvPatchVectorField.H

@@ -118,15 +118,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchVectorField> clone() const
-        {
-            return tmp<fvPatchVectorField>
-            (
-                new maxwellSlipUFvPatchVectorField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         maxwellSlipUFvPatchVectorField
         (
@@ -134,16 +125,19 @@ public:
             const DimensionedField<vector, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchVectorField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<vector>> clone() const
+        {
+            return fvPatchField<vector>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<vector>> clone
         (
             const DimensionedField<vector, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchVectorField>
-            (
-                new maxwellSlipUFvPatchVectorField(*this, iF)
-            );
+            return fvPatchField<vector>::Clone(*this, iF);
         }
 
 

applications/solvers/compressible/rhoCentralFoam/BCs/rho/fixedRhoFvPatchScalarField.H

@@ -135,15 +135,6 @@ public:
             const fixedRhoFvPatchScalarField&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new fixedRhoFvPatchScalarField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         fixedRhoFvPatchScalarField
         (
@@ -151,16 +142,19 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new fixedRhoFvPatchScalarField(*this, iF)
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
 

applications/solvers/compressible/rhoCentralFoam/createFieldRefs.H

@@ -1,10 +1,9 @@
 volScalarField& p = thermo.p();
 const volScalarField& T = thermo.T();
 const volScalarField& psi = thermo.psi();
-const volScalarField& mu = thermo.mu();
 
 bool inviscid(true);
-if (max(mu.primitiveField()) > 0.0)
+if (max(thermo.mu().cref().primitiveField()) > 0.0)
 {
     inviscid = false;
 }

applications/solvers/compressible/rhoPimpleFoam/EEqn.H

@@ -20,6 +20,11 @@
         fvOptions(rho, he)
     );
 
+    if (MRF.active())
+    {
+        EEqn += fvc::div(MRF.phi(), p);
+    }
+
     EEqn.relax();
 
     fvOptions.constrain(EEqn);

applications/solvers/compressible/rhoSimpleFoam/EEqn.H

@@ -14,6 +14,11 @@
         fvOptions(rho, he)
     );
 
+    if (MRF.active())
+    {
+        EEqn += fvc::div(MRF.phi(), p);
+    }
+
     EEqn.relax();
 
     fvOptions.constrain(EEqn);

applications/solvers/compressible/sonicFoam/EEqn.H

@@ -9,6 +9,11 @@
         fvOptions(rho, e)
     );
 
+    if (MRF.active())
+    {
+        EEqn += fvc::div(MRF.phi(), p);
+    }
+
     EEqn.relax();
 
     fvOptions.constrain(EEqn);

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

@@ -196,18 +196,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField
-                (
-                    *this
-                )
-            );
-        }
-
         //- Construct as copy setting internal field reference
         turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField
         (
@@ -215,20 +203,19 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new turbulentTemperatureTwoPhaseRadCoupledMixedFvPatchScalarField
-                (
-                    *this,
-                    iF
-                )
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
 

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointOutletPressure/adjointOutletPressureFvPatchScalarField.H

@@ -85,15 +85,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new adjointOutletPressureFvPatchScalarField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         adjointOutletPressureFvPatchScalarField
         (
@@ -101,16 +92,19 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new adjointOutletPressureFvPatchScalarField(*this, iF)
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
 

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointOutletVelocity/adjointOutletVelocityFvPatchVectorField.H

@@ -85,15 +85,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchVectorField> clone() const
-        {
-            return tmp<fvPatchVectorField>
-            (
-                new adjointOutletVelocityFvPatchVectorField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         adjointOutletVelocityFvPatchVectorField
         (
@@ -101,16 +92,19 @@ public:
             const DimensionedField<vector, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchVectorField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<vector>> clone() const
+        {
+            return fvPatchField<vector>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<vector>> clone
         (
             const DimensionedField<vector, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchVectorField>
-            (
-                new adjointOutletVelocityFvPatchVectorField(*this, iF)
-            );
+            return fvPatchField<vector>::Clone(*this, iF);
         }
 
 

applications/solvers/multiphase/MPPICInterFoam/alphaEqnSubCycle.H

@@ -3,12 +3,7 @@ if (nAlphaSubCycles > 1)
     dimensionedScalar totalDeltaT = runTime.deltaT();
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

applications/solvers/multiphase/VoF/alphaEqnSubCycle.H

@@ -3,12 +3,7 @@ if (nAlphaSubCycles > 1)
     dimensionedScalar totalDeltaT = runTime.deltaT();
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

applications/solvers/multiphase/compressibleInterFoam/compressibleAlphaEqnSubCycle.H

@@ -4,26 +4,19 @@ if (nAlphaSubCycles > 1)
 {
     dimensionedScalar totalDeltaT = runTime.deltaT();
 
-    talphaPhi1 = new surfaceScalarField
+    talphaPhi1.reset
     (
-        IOobject
+        new surfaceScalarField
         (
-            "alphaPhi1",
-            runTime.timeName(),
-            mesh
-        ),
-        mesh,
-        dimensionedScalar(alphaPhi10.dimensions(), Zero)
+            mesh.newIOobject("alphaPhi1"),
+            mesh,
+            dimensionedScalar(alphaPhi10.dimensions(), Zero)
+        )
     );
 
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

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

@@ -160,7 +160,8 @@ void VoFPatchTransfer::correct
     const volScalarField& heVoF = thermo.thermo1().he();
     const volScalarField& TVoF = thermo.thermo1().T();
     const volScalarField CpVoF(thermo.thermo1().Cp());
-    const volScalarField& rhoVoF = thermo.thermo1().rho()();
+    const tmp<volScalarField> trhoVoF(thermo.thermo1().rho());
+    const volScalarField& rhoVoF = trhoVoF();
     const volScalarField& alphaVoF = thermo.alpha1();
 
     forAll(patchIDs_, pidi)

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

@@ -13,26 +13,19 @@ if (nAlphaSubCycles > 1)
 {
     dimensionedScalar totalDeltaT = runTime.deltaT();
 
-    talphaPhi1 = new surfaceScalarField
+    talphaPhi1.reset
     (
-        IOobject
+        new surfaceScalarField
         (
-            "alphaPhi1",
-            runTime.timeName(),
-            mesh
-        ),
-        mesh,
-        dimensionedScalar(alphaPhi10.dimensions(), Zero)
+            mesh.newIOobject("alphaPhi1"),
+            mesh,
+            dimensionedScalar(alphaPhi10.dimensions(), Zero)
+        )
     );
 
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

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

@@ -135,14 +135,14 @@ public:
             virtual volScalarField& he()
             {
                 NotImplemented;
-                return thermo1_->he();
+                return const_cast<volScalarField&>(volScalarField::null());
             }
 
             //- Enthalpy/Internal energy [J/kg]
             virtual const volScalarField& he() const
             {
                 NotImplemented;
-                return thermo1_->he();
+                return volScalarField::null();
             }
 
             //- Enthalpy/Internal energy
@@ -213,7 +213,7 @@ public:
             ) const
             {
                 NotImplemented;
-                return tmp<scalarField>::New(p);
+                return nullptr;
             }
 
             //- Heat capacity at constant volume [J/kg/K]
@@ -236,7 +236,7 @@ public:
             ) const
             {
                 NotImplemented;
-                return tmp<scalarField>::New(p);
+                return nullptr;
             }
 
             //- Gamma = Cp/Cv []

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

@@ -164,15 +164,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new alphaContactAngleFvPatchScalarField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         alphaContactAngleFvPatchScalarField
         (
@@ -180,16 +171,19 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new alphaContactAngleFvPatchScalarField(*this, iF)
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
 

applications/solvers/multiphase/compressibleMultiphaseInterFoam/multiphaseMixtureThermo/multiphaseMixtureThermo.C

@@ -99,7 +99,8 @@ Foam::multiphaseMixtureThermo::multiphaseMixtureThermo
             mesh_.time().timeName(),
             mesh_,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE
+            IOobject::AUTO_WRITE,
+            IOobject::REGISTER
         ),
         mesh_,
         dimensionedScalar(dimless, Zero)
@@ -998,19 +999,12 @@ Foam::tmp<Foam::volScalarField> Foam::multiphaseMixtureThermo::K
 Foam::tmp<Foam::volScalarField>
 Foam::multiphaseMixtureThermo::nearInterface() const
 {
-    tmp<volScalarField> tnearInt
+    auto tnearInt = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "nearInterface",
-                mesh_.time().timeName(),
-                mesh_
-            ),
-            mesh_,
-            dimensionedScalar(dimless, Zero)
-        )
+        "nearInterface",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(dimless, Zero)
     );
 
     for (const phaseModel& phase : phases_)

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

@@ -243,14 +243,14 @@ public:
             virtual volScalarField& he()
             {
                 NotImplemented;
-                return phases_[0].thermo().he();
+                return const_cast<volScalarField&>(volScalarField::null());
             }
 
             //- Enthalpy/Internal energy [J/kg]
             virtual const volScalarField& he() const
             {
                 NotImplemented;
-                return phases_[0].thermo().he();
+                return volScalarField::null();
             }
 
             //- Enthalpy/Internal energy
@@ -327,7 +327,7 @@ public:
             ) const
             {
                 NotImplemented;
-                return tmp<scalarField>::New(p);
+                return nullptr;
             }
 
             //- Heat capacity at constant volume [J/kg/K]
@@ -350,7 +350,7 @@ public:
             ) const
             {
                 NotImplemented;
-                return tmp<scalarField>::New(p);
+                return nullptr;
             }
 
             //- Gamma = Cp/Cv []

applications/solvers/multiphase/compressibleMultiphaseInterFoam/pEqn.H

@@ -28,7 +28,8 @@
     forAllConstIters(mixture.phases(), phase)
     {
         const rhoThermo& thermo = phase().thermo();
-        const volScalarField& rho = thermo.rho()();
+        const tmp<volScalarField> trho(thermo.rho());
+        const volScalarField& rho = trho();
 
         p_rghEqnComps.set
         (

applications/solvers/multiphase/driftFluxFoam/alphaEqnSubCycle.H

@@ -18,12 +18,7 @@
         dimensionedScalar totalDeltaT = runTime.deltaT();
         surfaceScalarField alphaPhiSum
         (
-            IOobject
-            (
-                "alphaPhiSum",
-                runTime.timeName(),
-                mesh
-            ),
+            mesh.newIOobject("alphaPhiSum"),
             mesh,
             dimensionedScalar(phi.dimensions(), Zero)
         );

applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/relativeVelocityModel/relativeVelocityModel.C

@@ -158,13 +158,11 @@ Foam::tmp<Foam::volSymmTensorField> Foam::relativeVelocityModel::tauDm() const
     // Calculate the relative velocity of the continuous phase w.r.t the mean
     volVectorField Ucm(betad*Udm_/betac);
 
-    return tmp<volSymmTensorField>
+    return volSymmTensorField::New
     (
-        new volSymmTensorField
-        (
-            "tauDm",
-            betad*sqr(Udm_) + betac*sqr(Ucm)
-        )
+        "tauDm",
+        IOobject::NO_REGISTER,
+        betad*sqr(Udm_) + betac*sqr(Ucm)
     );
 }
 

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/icoReactingMultiphaseInterFoam.C

@@ -130,10 +130,17 @@ int main(int argc, char *argv[])
                     }
                 }
             }
-            #include "UEqn.H"
+
             #include "YEqns.H"
             #include "TEqn.H"
 
+            if (pimple.frozenFlow())
+            {
+                continue;
+            }
+
+            #include "UEqn.H"
+
             // --- Pressure corrector loop
             while (pimple.correct())
             {

applications/solvers/multiphase/icoReactingMultiphaseInterFoam/laserDTRM/DTRMParticle/DTRMParticle.H

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2019 OpenCFD Ltd
+    Copyright (C) 2017-2024 OpenCFD Ltd
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -206,9 +206,13 @@ public:
         //- Construct as copy
         DTRMParticle(const DTRMParticle& p);
 
+        //- Return a clone
+        virtual autoPtr<particle> clone() const
+        {
+            return particle::Clone(*this);
+        }
 
-        //- Factory class to read-construct particles used for
-        //  parallel transfer
+        //- Factory class to read-construct particles (for parallel transfer)
         class iNew
         {
             const polyMesh& mesh_;

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

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2022 OpenCFD Ltd.
+    Copyright (C) 2017-2023 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -407,7 +407,8 @@ Foam::radiation::laserDTRM::laserDTRM(const volScalarField& T)
             mesh_.time().timeName(),
             mesh_,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE
+            IOobject::AUTO_WRITE,
+            IOobject::REGISTER
         ),
         mesh_,
         dimensionedScalar(dimPower/dimVolume, Zero)
@@ -504,7 +505,8 @@ Foam::radiation::laserDTRM::laserDTRM
             mesh_.time().timeName(),
             mesh_,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE
+            IOobject::AUTO_WRITE,
+            IOobject::REGISTER
         ),
         mesh_,
         dimensionedScalar(dimPower/pow3(dimLength), Zero)
@@ -535,42 +537,23 @@ Foam::label Foam::radiation::laserDTRM::nBands() const
 
 void Foam::radiation::laserDTRM::calculate()
 {
-    tmp<volScalarField> treflectingCells
+    auto treflectingCells = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "reflectingCellsVol",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            mesh_,
-            dimensionedScalar("zero", dimless, -1)
-        )
+        "reflectingCellsVol",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar("zero", dimless, -1)
     );
-    volScalarField& reflectingCellsVol = treflectingCells.ref();
+    auto& reflectingCellsVol = treflectingCells.ref();
 
-
-    tmp<volVectorField> tnHat
+    auto tnHat = volVectorField::New
     (
-        new volVectorField
-        (
-            IOobject
-            (
-                "nHat",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE
-            ),
-            mesh_,
-            dimensionedVector(dimless, Zero)
-        )
+        "nHat",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedVector(dimless, Zero)
     );
-    volVectorField& nHat = tnHat.ref();
+    auto& nHat = tnHat.ref();
 
 
     // Reset the field
@@ -686,9 +669,9 @@ void Foam::radiation::laserDTRM::calculate()
 
         globalIndex::gatherInplaceOp(lines);
 
-        if (Pstream::master())
+        if (UPstream::master())
         {
-            OBJstream os(type() + ":particlePath.obj");
+            OBJstream os(type() + "-particlePath.obj");
 
             for (label pointi = 0; pointi < lines.size(); pointi += 2)
             {

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

@@ -88,25 +88,14 @@ Foam::radiation::localDensityAbsorptionEmission::localDensityAbsorptionEmission
 Foam::tmp<Foam::volScalarField>
 Foam::radiation::localDensityAbsorptionEmission::aCont(const label bandI) const
 {
-    tmp<volScalarField> ta
+    auto ta = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "a",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
-            mesh_,
-            dimensionedScalar(inv(dimLength), Zero)
-        )
+        "a",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(inv(dimLength), Zero)
     );
-
-    volScalarField& a = ta.ref();
+    auto& a = ta.ref();
 
     forAll(alphaNames_, i)
     {
@@ -121,25 +110,14 @@ Foam::radiation::localDensityAbsorptionEmission::aCont(const label bandI) const
 Foam::tmp<Foam::volScalarField>
 Foam::radiation::localDensityAbsorptionEmission::eCont(const label bandI) const
 {
-    tmp<volScalarField> te
+    auto te = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "e",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
-            mesh_,
-            dimensionedScalar(inv(dimLength), Zero)
-        )
+        "e",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(inv(dimLength), Zero)
     );
-
-    volScalarField& e = te.ref();
+    auto& e = te.ref();
 
     forAll(alphaNames_, i)
     {
@@ -154,22 +132,12 @@ Foam::radiation::localDensityAbsorptionEmission::eCont(const label bandI) const
 Foam::tmp<Foam::volScalarField>
 Foam::radiation::localDensityAbsorptionEmission::ECont(const label bandI) const
 {
-    tmp<volScalarField> tE
+    auto tE = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "E",
-                mesh_.time().timeName(),
-                mesh_,
-                IOobject::NO_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            ),
-            mesh_,
-            dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
-        )
+        "E",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(dimMass/dimLength/pow3(dimTime), Zero)
     );
 
     scalarField& E = tE.ref().primitiveFieldRef();

applications/solvers/multiphase/interCondensatingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/constant/constant.C

@@ -171,16 +171,8 @@ Foam::temperaturePhaseChangeTwoPhaseMixtures::constant::TSource() const
 
     const volScalarField& T = mesh_.lookupObject<volScalarField>("T");
 
-    tmp<fvScalarMatrix> tTSource
-    (
-        new fvScalarMatrix
-        (
-            T,
-            dimEnergy/dimTime
-        )
-    );
-
-    fvScalarMatrix& TSource = tTSource.ref();
+    auto tTSource = tmp<fvScalarMatrix>::New(T, dimEnergy/dimTime);
+    auto& TSource = tTSource.ref();
 
     const twoPhaseMixtureEThermo& thermo =
         refCast<const twoPhaseMixtureEThermo>

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

@@ -382,7 +382,7 @@ Foam::tmp<Foam::volScalarField> Foam::twoPhaseMixtureEThermo::kappaEff
     const volScalarField& kappat
 ) const
 {
-    tmp<Foam::volScalarField> kappaEff(kappa() + kappat);
+    tmp<volScalarField> kappaEff(kappa() + kappat);
     kappaEff.ref().rename("kappaEff");
     return kappaEff;
 }

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

@@ -86,14 +86,14 @@ public:
         virtual volScalarField& he()
         {
             NotImplemented;
-            return p();
+            return const_cast<volScalarField&>(volScalarField::null());
         }
 
         //- Return access to the internal energy field [J/Kg]
         virtual const volScalarField& he() const
         {
             NotImplemented;
-            return p();
+            return volScalarField::null();
         }
 
         //- Enthalpy/Internal energy
@@ -182,7 +182,7 @@ public:
         ) const
         {
             NotImplemented;
-            return tmp<scalarField>::New(p);
+            return nullptr;
         }
 
         //- Return Cv of the mixture
@@ -205,7 +205,7 @@ public:
         ) const
         {
             NotImplemented;
-            return tmp<scalarField>::New(p);
+            return nullptr;
         }
 
         //- Gamma = Cp/Cv []

applications/solvers/multiphase/interFoam/interMixingFoam/alphaEqnSubCycle.H

@@ -3,12 +3,7 @@ if (nAlphaSubCycles > 1)
     dimensionedScalar totalDeltaT = runTime.deltaT();
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

applications/solvers/multiphase/interIsoFoam/alphaEqnSubCycle.H

@@ -32,12 +32,7 @@ if (nAlphaSubCycles > 1)
     dimensionedScalar totalDeltaT = runTime.deltaT();
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

applications/solvers/multiphase/interPhaseChangeFoam/alphaEqnSubCycle.H

@@ -21,12 +21,7 @@
         dimensionedScalar totalDeltaT = runTime.deltaT();
         surfaceScalarField rhoPhiSum
         (
-            IOobject
-            (
-                "rhoPhiSum",
-                runTime.timeName(),
-                mesh
-            ),
+            mesh.newIOobject("rhoPhiSum"),
             mesh,
             dimensionedScalar(rhoPhi.dimensions(), Zero)
         );

applications/solvers/multiphase/multiphaseEulerFoam/pEqn.H

@@ -50,7 +50,8 @@
             runTime.timeName(),
             mesh,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE
+            IOobject::AUTO_WRITE,
+            IOobject::REGISTER
         ),
         mesh,
         dimensionedScalar(dimVelocity*dimArea, Zero)

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/alphaContactAngle/alphaContactAngleFvPatchScalarField.H

@@ -164,15 +164,6 @@ public:
             const fvPatchFieldMapper&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchScalarField> clone() const
-        {
-            return tmp<fvPatchScalarField>
-            (
-                new alphaContactAngleFvPatchScalarField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         alphaContactAngleFvPatchScalarField
         (
@@ -180,16 +171,19 @@ public:
             const DimensionedField<scalar, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchScalarField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<scalar>> clone() const
+        {
+            return fvPatchField<scalar>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<scalar>> clone
         (
             const DimensionedField<scalar, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchScalarField>
-            (
-                new alphaContactAngleFvPatchScalarField(*this, iF)
-            );
+            return fvPatchField<scalar>::Clone(*this, iF);
         }
 
 

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C

@@ -68,8 +68,9 @@ Foam::multiphaseMixture::multiphaseMixture
             "transportProperties",
             U.time().constant(),
             U.db(),
-            IOobject::MUST_READ_IF_MODIFIED,
-            IOobject::NO_WRITE
+            IOobject::READ_MODIFIED,
+            IOobject::NO_WRITE,
+            IOobject::REGISTER
         )
     ),
 
@@ -85,9 +86,7 @@ Foam::multiphaseMixture::multiphaseMixture
         (
             "rhoPhi",
             mesh_.time().timeName(),
-            mesh_,
-            IOobject::NO_READ,
-            IOobject::NO_WRITE
+            mesh_
         ),
         mesh_,
         dimensionedScalar(dimMass/dimTime, Zero)
@@ -101,7 +100,8 @@ Foam::multiphaseMixture::multiphaseMixture
             mesh_.time().timeName(),
             mesh_,
             IOobject::NO_READ,
-            IOobject::AUTO_WRITE
+            IOobject::AUTO_WRITE,
+            IOobject::REGISTER
         ),
         mesh_,
         dimensionedScalar(dimless, Zero)
@@ -257,19 +257,12 @@ Foam::multiphaseMixture::nuf() const
 Foam::tmp<Foam::surfaceScalarField>
 Foam::multiphaseMixture::surfaceTensionForce() const
 {
-    tmp<surfaceScalarField> tstf
+    auto tstf = surfaceScalarField::New
     (
-        new surfaceScalarField
-        (
-            IOobject
-            (
-                "surfaceTensionForce",
-                mesh_.time().timeName(),
-                mesh_
-            ),
-            mesh_,
-            dimensionedScalar(dimensionSet(1, -2, -2, 0, 0), Zero)
-        )
+        "surfaceTensionForce",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(dimensionSet(1, -2, -2, 0, 0), Zero)
     );
 
     surfaceScalarField& stf = tstf.ref();
@@ -324,12 +317,7 @@ void Foam::multiphaseMixture::solve()
     {
         surfaceScalarField rhoPhiSum
         (
-            IOobject
-            (
-                "rhoPhiSum",
-                runTime.timeName(),
-                mesh_
-            ),
+            mesh_.newIOobject("rhoPhiSum"),
             mesh_,
             dimensionedScalar(rhoPhi_.dimensions(), Zero)
         );
@@ -552,19 +540,12 @@ Foam::tmp<Foam::volScalarField> Foam::multiphaseMixture::K
 Foam::tmp<Foam::volScalarField>
 Foam::multiphaseMixture::nearInterface() const
 {
-    tmp<volScalarField> tnearInt
+    auto tnearInt = volScalarField::New
     (
-        new volScalarField
-        (
-            IOobject
-            (
-                "nearInterface",
-                mesh_.time().timeName(),
-                mesh_
-            ),
-            mesh_,
-            dimensionedScalar(dimless, Zero)
-        )
+        "nearInterface",
+        IOobject::NO_REGISTER,
+        mesh_,
+        dimensionedScalar(dimless, Zero)
     );
 
     for (const phase& ph : phases_)
@@ -649,12 +630,7 @@ void Foam::multiphaseMixture::solveAlphas
 
     volScalarField sumAlpha
     (
-        IOobject
-        (
-            "sumAlpha",
-            mesh_.time().timeName(),
-            mesh_
-        ),
+        mesh_.newIOobject("sumAlpha"),
         mesh_,
         dimensionedScalar(dimless, Zero)
     );

applications/solvers/multiphase/reactingMultiphaseEulerFoam/pUf/pEqn.H

@@ -272,10 +272,7 @@ while (pimple.correct())
                     ).ptr()
                 );
 
-                deleteDemandDrivenData
-                (
-                    pEqnComps[phasei].faceFluxCorrectionPtr()
-                );
+                pEqnComps[phasei].faceFluxCorrectionPtr(nullptr);
 
                 pEqnComps[phasei].relax();
             }

applications/solvers/multiphase/twoLiquidMixingFoam/alphaEqnSubCycle.H

@@ -5,12 +5,7 @@ if (nAlphaSubCycles > 1)
     dimensionedScalar totalDeltaT = runTime.deltaT();
     surfaceScalarField rhoPhiSum
     (
-        IOobject
-        (
-            "rhoPhiSum",
-            runTime.timeName(),
-            mesh
-        ),
+        mesh.newIOobject("rhoPhiSum"),
         mesh,
         dimensionedScalar(rhoPhi.dimensions(), Zero)
     );

applications/solvers/stressAnalysis/solidDisplacementFoam/tractionDisplacement/tractionDisplacementFvPatchVectorField.H

@@ -100,15 +100,6 @@ public:
             const tractionDisplacementFvPatchVectorField&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchVectorField> clone() const
-        {
-            return tmp<fvPatchVectorField>
-            (
-                new tractionDisplacementFvPatchVectorField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         tractionDisplacementFvPatchVectorField
         (
@@ -116,16 +107,19 @@ public:
             const DimensionedField<vector, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchVectorField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<vector>> clone() const
+        {
+            return fvPatchField<vector>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<vector>> clone
         (
             const DimensionedField<vector, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchVectorField>
-            (
-                new tractionDisplacementFvPatchVectorField(*this, iF)
-            );
+            return fvPatchField<vector>::Clone(*this, iF);
         }
 
 

applications/solvers/stressAnalysis/solidEquilibriumDisplacementFoam/tractionDisplacementCorrection/tractionDisplacementCorrectionFvPatchVectorField.H

@@ -98,15 +98,6 @@ public:
             const tractionDisplacementCorrectionFvPatchVectorField&
         );
 
-        //- Construct and return a clone
-        virtual tmp<fvPatchVectorField> clone() const
-        {
-            return tmp<fvPatchVectorField>
-            (
-                new tractionDisplacementCorrectionFvPatchVectorField(*this)
-            );
-        }
-
         //- Construct as copy setting internal field reference
         tractionDisplacementCorrectionFvPatchVectorField
         (
@@ -114,16 +105,19 @@ public:
             const DimensionedField<vector, volMesh>&
         );
 
-        //- Construct and return a clone setting internal field reference
-        virtual tmp<fvPatchVectorField> clone
+        //- Return a clone
+        virtual tmp<fvPatchField<vector>> clone() const
+        {
+            return fvPatchField<vector>::Clone(*this);
+        }
+
+        //- Clone with an internal field reference
+        virtual tmp<fvPatchField<vector>> clone
         (
             const DimensionedField<vector, volMesh>& iF
         ) const
         {
-            return tmp<fvPatchVectorField>
-            (
-                new tractionDisplacementCorrectionFvPatchVectorField(*this, iF)
-            );
+            return fvPatchField<vector>::Clone(*this, iF);
         }
 
 

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

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

applications/test/Function1/case1/constant/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    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:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/GAMGAgglomeration/Test-GAMGAgglomeration.C

@@ -70,7 +70,10 @@ int main(int argc, char *argv[])
     );
 
     labelList cellToCoarse(identity(mesh.nCells()));
-    labelListList coarseToCell(invertOneToMany(mesh.nCells(), cellToCoarse));
+    CompactListList<label> coarseToCell
+    (
+        invertOneToManyCompact(mesh.nCells(), cellToCoarse)
+    );
 
     ++runTime;
 
@@ -78,16 +81,11 @@ int main(int argc, char *argv[])
     {
         volScalarField scalarAgglomeration
         (
-            IOobject
-            (
-                "agglomeration",
-                runTime.timeName(),
-                mesh,
-                IOobject::NO_READ,
-                IOobject::AUTO_WRITE
-            ),
+            mesh.thisDb().newIOobject("agglomeration"),
             mesh,
-            dimensionedScalar(dimless, Zero)
+            Foam::zero{},
+            dimless,
+            fvPatchFieldBase::zeroGradientType()
         );
         scalarField& fld = scalarAgglomeration.primitiveFieldRef();
         forAll(fld, celli)
@@ -142,31 +140,23 @@ int main(int argc, char *argv[])
         }
 
 
-        forAll(addr, fineI)
+        forAll(addr, finei)
         {
-            const labelList& cellLabels = coarseToCell[fineI];
-            forAll(cellLabels, i)
-            {
-                cellToCoarse[cellLabels[i]] = addr[fineI];
-            }
+            labelUIndList(cellToCoarse, coarseToCell[finei]) = addr[finei];
         }
-        coarseToCell = invertOneToMany(coarseSize, cellToCoarse);
+        coarseToCell = invertOneToManyCompact(coarseSize, cellToCoarse);
 
         // Write agglomeration
         {
             volScalarField scalarAgglomeration
             (
-                IOobject
-                (
-                    "agglomeration",
-                    runTime.timeName(),
-                    mesh,
-                    IOobject::NO_READ,
-                    IOobject::AUTO_WRITE
-                ),
+                mesh.thisDb().newIOobject("agglomeration"),
                 mesh,
-                dimensionedScalar(dimless, Zero)
+                Foam::zero{},
+                dimless,
+                fvPatchFieldBase::zeroGradientType()
             );
+
             scalarField& fld = scalarAgglomeration.primitiveFieldRef();
             forAll(fld, celli)
             {
@@ -193,9 +183,9 @@ int main(int argc, char *argv[])
             }
 
             // Determine coarse cc
-            forAll(coarseToCell, coarseI)
+            forAll(coarseToCell, coarsei)
             {
-                const labelList& cellLabels = coarseToCell[coarseI];
+                const auto& cellLabels = coarseToCell[coarsei];
 
                 point coarseCc = average
                 (
@@ -204,10 +194,8 @@ int main(int argc, char *argv[])
                 meshTools::writeOBJ(str, coarseCc);
                 vertI++;
 
-                forAll(cellLabels, i)
+                for (label celli : cellLabels)
                 {
-                    label celli = cellLabels[i];
-
                     str << "l " << celli+1 << ' ' << vertI << nl;
                 }
             }

applications/test/HashTable2/Test-HashTable2.C

@@ -124,11 +124,11 @@ int main(int argc, char *argv[])
         << "toc: " << flatOutput(table0.toc()) << nl;
 
     HashTable<label, label, Hash<label>> table2
-    ({
-        {3, 10},
-        {5, 12},
-        {7, 16}
-    });
+    (
+        // From key/value pairs
+        labelList({3, 5, 7}),
+        labelList({10, 12, 16})
+    );
 
     Info<< "table2: " << table2 << nl
         << "toc: " << flatOutput(table2.toc()) << nl;

applications/test/HashTable4/Test-HashTable4.cxx

@@ -206,7 +206,7 @@ int main(int argc, char *argv[])
             #endif
 
             loopInsert(map, nElem);
-            (void)timer.cpuTimeIncrement();
+            timer.resetCpuTimeIncrement();
 
             unsigned long sum = 0;
             for (label loopi = 0; loopi < nFind*nLoops; ++loopi)
@@ -268,7 +268,7 @@ int main(int argc, char *argv[])
             HashSet<label, Hash<label>> map(32);
 
             loopInsert(map, nElem);
-            (void)timer.cpuTimeIncrement();
+            timer.resetCpuTimeIncrement();
 
             unsigned long sum = 0;
             for (label loopi = 0; loopi < nFind*nLoops; ++loopi)

applications/test/Hashing2/hashingTests

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/IOField/Test-IOField.cxx

@@ -188,8 +188,6 @@ int main(int argc, char *argv[])
     argList::addBoolOption("label", "Use label for tests (default)");
     argList::addBoolOption("ref", "Test writing by ref");
 
-    #include "addTimeOptions.H"
-
     #include "setRootCase.H"
     #include "createTime.H"
     #include "createPolyMesh.H"
@@ -280,7 +278,6 @@ int main(int argc, char *argv[])
         {
             IOFieldRef<vector>(ioOutput, mesh.points()).write();
         }
-
     }
 
 

applications/test/IndirectList/Test-IndirectList.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011 OpenFOAM Foundation
-    Copyright (C) 2017-2022 OpenCFD Ltd.
+    Copyright (C) 2017-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -156,29 +156,24 @@ int main(int argc, char *argv[])
         os.writeEntry("idl3", idl3);
     }
 
-    if (Pstream::parRun())
+    if (UPstream::parRun())
     {
-        if (Pstream::master())
+        if (UPstream::master())
         {
             Pout<< "full: " << flatOutput(idl3.values()) << nl
                 << "send: " << flatOutput(idl3) << endl;
 
-            for (const int proci : Pstream::subProcs())
+            for (const int proci : UPstream::subProcs())
             {
-                OPstream toSlave(Pstream::commsTypes::scheduled, proci);
-                toSlave << idl3;
+                OPstream::send(idl3, proci);
             }
         }
         else
         {
             // From master
-            IPstream fromMaster
-            (
-                Pstream::commsTypes::scheduled,
-                Pstream::masterNo()
-            );
+            List<label> recv;
 
-            List<label> recv(fromMaster);
+            IPstream::recv(recv, UPstream::masterNo());
 
             Pout<<"recv: " << flatOutput(recv) << endl;
         }

applications/test/OCountStream/Make/files

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

applications/test/OCountStream/Test-OCountStream.cxx

@@ -65,11 +65,11 @@ int main(int argc, char *argv[])
 
     OCountStream cnt;
     OCharStream cstr;
-    OStringStream str;
+    OStringStream sstr;
     ocountstream plain;
 
     generateOutput(cstr);
-    generateOutput(str);
+    generateOutput(sstr);
     generateOutput(cnt);
     generateOutput(plain);
 
@@ -77,7 +77,7 @@ int main(int argc, char *argv[])
 
     Info<< "counter state: " << (cnt.stdStream().rdstate()) << nl
         << "via char-stream: " << label(cstr.view().size()) << " chars" << nl
-        << "via string-stream: " << str.str().size() << " chars" << nl
+        << "via string-stream: " << label(sstr.count()) << " chars" << nl
         << "via ocountstream: " << plain.count() << " chars" << endl;
 
     fileName outputName;

applications/test/OFstream/Test-OFstream.cxx

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2022 OpenCFD Ltd.
+    Copyright (C) 2022-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -32,10 +32,14 @@ Description
 #include "IOstreams.H"
 #include "OSspecific.H"
 #include "argList.H"
+#include "clock.H"
+#include "Switch.H"
 #include "ListOps.H"
 
 using namespace Foam;
 
+std::string time_stamp;
+
 void listFiles(const fileName& dir)
 {
     wordList files = ListOps::create<word>
@@ -55,25 +59,150 @@ void listFiles(const fileName& dir)
 }
 
 
+OSstream& printInfo(OFstream& os)
+{
+    InfoErr
+        << "open: " << os.name() << nl
+        << "appending: " << Switch::name(os.is_appending())
+        << " tellp: "<< os.stdStream().tellp()
+        << " gz: " << Switch::name(os.compression()) << nl;
+
+    return InfoErr.stream();
+}
+
+
+void withHeader(OFstream& os)
+{
+    const auto tellp = os.stdStream().tellp();
+
+    if (tellp <= 0)
+    {
+        InfoErr
+            << "Add header" << nl;
+        os  << "HEADER: " << time_stamp.c_str() << nl;
+    }
+}
+
+
+template<class OSstreamType>
+void generateLines(OSstreamType& os, label count = 1)
+{
+    for (label line = 1; line <= count; ++line)
+    {
+        os  << "[" << line
+            << "] =============================================" << nl;
+    }
+}
+
+
+template<class OSstreamType>
+void generateContent
+(
+    OSstreamType& os,
+    const bool with_seekend,
+    const bool test_overwrite = false,
+    const int64_t seek_out = -1
+)
+{
+    if (with_seekend)
+    {
+        os.stdStream().seekp(0, std::ios_base::end);
+        // OR? os.seek_end();
+    }
+
+    printInfo(os);
+
+    withHeader(os);
+
+    if (test_overwrite && seek_out >= 0)
+    {
+        InfoErr<< "... seekp(" << seek_out << ")" << nl;
+
+        auto& oss = os.stdStream();
+
+        // Actually std::streampos, but cannot increment that
+
+        int64_t pos(seek_out);
+
+        const int64_t tellp_end = oss.tellp();
+
+        if (pos >= 0 && pos < tellp_end)
+        {
+            InfoErr
+                << "... fill from " << label(pos)
+                << " to " << label(tellp_end) << nl;
+
+            oss.seekp(pos);
+
+            while (pos < tellp_end)
+            {
+                // Fill with char 'X', rely on streambuf buffering
+                oss << 'X';
+                ++pos;
+            }
+
+            oss.seekp(seek_out);
+            os << "More content [at " << seek_out << ']' << endl;
+        }
+    }
+
+    generateLines(os, 4);
+
+    printInfo(os)
+        << "... sleep" << endl;
+
+    listFiles(os.name().path());
+
+    sleep(2);
+
+    os << "[new content] +++++++++++++++++++++++++++++++++++" << endl;
+}
+
+
+template<class OSstreamType>
+void generateOverwriteContent
+(
+    OSstreamType& os,
+    const bool with_seekend,
+    const int64_t seek_out = -1
+)
+{
+    generateContent(os, with_seekend, true, seek_out);
+}
+
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Main program:
 
 int main(int argc, char *argv[])
 {
     argList::addBoolOption("gz", "Use compression");
-    argList::addBoolOption("append", "Use append mode");
+    argList::addBoolOption("append-app", "Use append app mode");
+    argList::addBoolOption("append-ate", "Use append ate mode");
+    argList::addBoolOption("seekend", "Seek to end after non-append open");
+    argList::addOption("seek", "value", "Seek from start (default: 100)");
     argList::addBoolOption("atomic", "Use atomic");
     argList::addBoolOption("keep", "Do not remove test directory");
     argList::addOption("write", "file", "test writing to file");
 
     #include "setRootCase.H"
 
+    // Same time-stamp for all generated files
+    time_stamp = clock::dateTime();
+
     const fileName baseDir("Test-OFstream-directory");
 
     Foam::mkDir(baseDir);
 
     InfoErr<< "mkdir: " << baseDir << endl;
 
+    Info<< "start:" << nl;
+    listFiles(baseDir);
+
+    const bool with_seekend = args.found("seekend");
+
+    const int seek_out = args.getOrDefault<int>("seek", 100);
+
     IOstreamOption streamOpt;
 
     if (args.found("gz"))
@@ -83,10 +212,11 @@ int main(int argc, char *argv[])
 
     IOstreamOption::appendType append =
     (
-        args.found("append")
-      ? IOstreamOption::APPEND
-      : IOstreamOption::NON_APPEND
+        args.found("append-app") ? IOstreamOption::APPEND_APP
+      : args.found("append-ate") ? IOstreamOption::APPEND_ATE
+      : IOstreamOption::NO_APPEND
     );
+
     IOstreamOption::atomicType atomic =
     (
         args.found("atomic")
@@ -97,7 +227,6 @@ int main(int argc, char *argv[])
     {
         OFstream(baseDir/"dummy")() << "Some file content" << endl;
 
-        Foam::ln("dummy", baseDir/"Test2.txt");
         Foam::ln("dummy", baseDir/"Test3.txt");
         Foam::ln("dummy", baseDir/"Test4.txt");
         Foam::ln("dummy", baseDir/"Test4.txt.gz");
@@ -114,16 +243,31 @@ int main(int argc, char *argv[])
             append
         );
 
-        os << "=========================" << endl;
+        generateOverwriteContent(os, with_seekend, seek_out);
+    }
 
-        InfoErr<< "open: " << os.name() << endl;
-        InfoErr<< "... sleep" << endl;
+    {
+        OFstream os
+        (
+            atomic,
+            baseDir/"Test1-app.txt",
+            streamOpt,
+            IOstreamOption::APPEND_APP
+        );
 
-        listFiles(baseDir);
+        generateOverwriteContent(os, with_seekend, seek_out);
+    }
 
-        sleep(2);
+    {
+        OFstream os
+        (
+            atomic,
+            baseDir/"Test1-ate.txt",
+            streamOpt,
+            IOstreamOption::APPEND_ATE
+        );
 
-        os << "+++++++++++++++++++++++++++++++++++" << endl;
+        generateOverwriteContent(os, with_seekend, seek_out);
     }
 
     {
@@ -132,39 +276,21 @@ int main(int argc, char *argv[])
             atomic,
             baseDir/"Test2.txt",
             streamOpt
-            // NON_APPEND
         );
 
-        os << "=========================" << endl;
-
-        InfoErr<< "open: " << os.name() << endl;
-        InfoErr<< "... sleep" << endl;
-
-        listFiles(baseDir);
-
-        sleep(2);
-
-        os << "+++++++++++++++++++++++++++++++++++" << endl;
+        generateContent(os, with_seekend);
     }
+
     {
         OFstream os
         (
             atomic,
             baseDir/"Test3.txt",
             streamOpt,
-            IOstreamOption::APPEND
+            IOstreamOption::APPEND_APP
         );
 
-        os << "=========================" << endl;
-
-        InfoErr<< "open: " << os.name() << endl;
-        InfoErr<< "... sleep" << endl;
-
-        listFiles(baseDir);
-
-        sleep(2);
-
-        os << "+++++++++++++++++++++++++++++++++++" << endl;
+        generateContent(os, with_seekend, with_seekend);
     }
     {
         OFstream os
@@ -174,35 +300,17 @@ int main(int argc, char *argv[])
             IOstreamOption::COMPRESSED
         );
 
-        os << "=========================" << endl;
-
-        InfoErr<< "open: " << os.name() << endl;
-        InfoErr<< "... sleep" << endl;
-
-        listFiles(baseDir);
-
-        sleep(2);
-
-        os << "+++++++++++++++++++++++++++++++++++" << endl;
+        // No seekend with COMPRESSED
+        generateContent(os, false);
     }
     {
         OFstream os
         (
             IOstreamOption::ATOMIC,
             baseDir/"Test5.txt"
-            // ASCII UNCOMPRESSED NON_APPEND
         );
 
-        os << "=========================" << endl;
-
-        InfoErr<< "open: " << os.name() << endl;
-        InfoErr<< "... sleep" << endl;
-
-        listFiles(baseDir);
-
-        sleep(2);
-
-        os << "+++++++++++++++++++++++++++++++++++" << endl;
+        generateContent(os, with_seekend);
     }
 
     Info<< nl << "done:" << endl;

applications/test/PDRblockMesh/box0/system/PDRblockMeshDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    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:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    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:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    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:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PatchFunction1/function1Properties

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/PatchTools/Test-PatchTools.C

@@ -67,8 +67,8 @@ using namespace Foam;
 //    //    (note:without calculating pointNormals
 //    //     to avoid them being stored)
 //
-//    tmp<pointField> textrudeN(new pointField(p.nPoints(), Zero));
-//    pointField& extrudeN = textrudeN();
+//    auto textrudeN = tmp<pointField>::New(p.nPoints(), Zero);
+//    auto& extrudeN = textrudeN.ref();
 //    {
 //        const faceList& localFaces = p.localFaces();
 //        const vectorField& faceAreas = mesh.faceAreas();
@@ -201,7 +201,6 @@ using namespace Foam;
 
 int main(int argc, char *argv[])
 {
-    #include "addTimeOptions.H"
     argList::addArgument("patch");
     #include "setRootCase.H"
     #include "createTime.H"

applications/test/PtrList/Test-PtrList.C

@@ -412,7 +412,7 @@ int main(int argc, char *argv[])
     }
 
     {
-        Info<< "range-for of list (" << list1.count() << '/'
+        Info<< "range-for of list (" << list1.count_nonnull() << '/'
             << list1.size() << ") non-null entries" << nl
             << "(" << nl;
         for (const auto& item : list1)

applications/test/boundaryMeshEntries/Test-boundaryMeshEntries.C

@@ -53,46 +53,37 @@ int main(int argc, char *argv[])
     #include "setRootCase.H"
     #include "createTime.H"
 
-    fileName coherentInst;
+    word coherentInst;
     coherentInst =
     (
         runTime.findInstance
         (
             polyMesh::meshSubDir,
             "coherent",
-            IOobject::READ_IF_PRESENT
+            IOobject::READ_IF_PRESENT,
+            word::null,  // No stop instance
+            false        // No "constant" fallback (word::null instead)
         )
     );
 
-    // Unfortunately with READ_IF_PRESENT, cannot tell if the file
-    // was actually found or not
-
-    Info<< "check: " << (coherentInst/polyMesh::meshSubDir/"coherent") << nl;
-
-    if (!Foam::isFile(coherentInst/polyMesh::meshSubDir/"coherent"))
-    {
-        coherentInst.clear();
-    }
-
-    Info<< "found coherent: " << coherentInst << nl;
+    Info<< "Found coherent \"" << coherentInst << '"' << nl;
 
     PtrList<entry> entries;
 
     if (!coherentInst.empty())
     {
-        IOdictionary coherent
-        (
-            IOobject
+        dictionary coherent =
+            IOdictionary::readContents
             (
-                "coherent",
-                coherentInst,
-                polyMesh::meshSubDir,
-                runTime,
-                IOobject::MUST_READ,
-                IOobject::NO_WRITE,
-                IOobject::NO_REGISTER
-            )
-        );
+                IOobject
+                (
+                    "coherent",
+                    coherentInst,
+                    polyMesh::meshSubDir,
+                    runTime,
+                    IOobject::MUST_READ
+                )
+            );
 
         ITstream& is = coherent.lookup("boundary");
         is >> entries;
@@ -105,7 +96,7 @@ int main(int argc, char *argv[])
     Info<< "size: "  << polyBoundaryMeshEntries::patchSizes(entries) << nl;
     Info<< nl;
 
-    fileName boundaryInst;
+    word boundaryInst;
     boundaryInst =
     (
         runTime.findInstance
@@ -116,7 +107,7 @@ int main(int argc, char *argv[])
         )
     );
 
-    Info<< "found boundary: " << boundaryInst << nl;
+    Info<< "Found boundary: \"" << boundaryInst << '"' << nl;
 
     polyBoundaryMeshEntries pbm
     (

applications/test/checkDecomposePar/Test-checkDecomposePar.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2017-2023 OpenCFD Ltd.
+    Copyright (C) 2017-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -24,7 +24,7 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Application
-    checkDecomposePar
+    Test-checkDecomposePar
 
 Group
     grpParallelUtilities
@@ -35,8 +35,9 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#include "OSspecific.H"
-#include "fvCFD.H"
+#include "argList.H"
+#include "timeSelector.H"
+#include "polyMesh.H"
 #include "cpuTime.H"
 #include "IFstream.H"
 #include "regionProperties.H"
@@ -44,10 +45,14 @@ Description
 #include "decompositionInformation.H"
 #include "decompositionModel.H"
 
+using namespace Foam;
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 int main(int argc, char *argv[])
 {
+    timeSelector::addOptions_singleTime();  // Single-time options
+
     argList::addNote
     (
         "Check decomposition from kaffpa (KaHIP) output"
@@ -65,9 +70,6 @@ int main(int argc, char *argv[])
 
     argList::addArgument("kaffpa-output-file");
 
-    // Include explicit constant options, have zero from time range
-    timeSelector::addOptions(true, false);
-
     #include "setRootCase.H"
 
     const auto decompFile = args.get<fileName>(1);
@@ -75,8 +77,8 @@ int main(int argc, char *argv[])
     // Set time from database
     #include "createTime.H"
 
-    // Allow override of time
-    instantList times = timeSelector::selectIfPresent(runTime, args);
+    // Allow override of time from specified time options, or no-op
+    timeSelector::setTimeIfPresent(runTime, args);
 
     // Allow override of decomposeParDict location
     const fileName decompDictFile =
@@ -95,7 +97,7 @@ int main(int argc, char *argv[])
         Info<< "\n\nDecomposing mesh " << regionName << nl << endl;
         Info<< "Create mesh..." << flush;
 
-        fvMesh mesh
+        polyMesh mesh
         (
             IOobject
             (
@@ -111,7 +113,7 @@ int main(int argc, char *argv[])
         Info<< " nCells = " << mesh.nCells() << endl;
 
         // Expected format is a simple ASCII list
-        cellToProc.setSize(mesh.nCells());
+        cellToProc.resize(mesh.nCells());
         {
             IFstream is(decompFile);
 
@@ -123,15 +125,9 @@ int main(int argc, char *argv[])
 
         const label nDomains = max(cellToProc) + 1;
 
+        // Local mesh connectivity
         CompactListList<label> cellCells;
-        globalMeshData::calcCellCells
-        (
-            mesh,
-            identity(mesh.nCells()),
-            mesh.nCells(),
-            false,
-            cellCells
-        );
+        globalMeshData::calcCellCells(mesh, cellCells);
 
         decompositionInformation info
         (

applications/test/checkIOspeed/Make/files

@@ -0,0 +1,3 @@
+Test-checkIOspeed.cxx
+
+EXE = $(FOAM_USER_APPBIN)/Test-checkIOspeed

applications/test/checkIOspeed/Make/options

@@ -0,0 +1,7 @@
+EXE_INC = \
+    -I$(LIB_SRC)/finiteVolume/lnInclude \
+    -I$(LIB_SRC)/mesh/blockMesh/lnInclude
+
+EXE_LIBS = \
+    -lfiniteVolume \
+    -lblockMesh

applications/test/checkIOspeed/Test-checkIOspeed.cxx

@@ -0,0 +1,400 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | www.openfoam.com
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+    Copyright (C) 2024 OpenCFD Ltd.
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Application
+    Test-checkIOspeed
+
+Description
+    Simple test of file writing, including timings
+
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "profiling.H"
+#include "clockTime.H"
+
+#include "fileName.H"
+#include "fileOperation.H"
+#include "IOstreams.H"
+#include "OSspecific.H"
+#include "globalIndex.H"
+#include "volFields.H"
+#include "IOField.H"
+#include "PDRblock.H"
+
+// Not really great since CoherentMesh only works with reading!
+#ifdef USE_COHERENT
+#include "OFCstream.H"
+#include "SliceStreamRepo.H"
+#endif
+
+#include <numeric>
+
+using namespace Foam;
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::addNote("Rewrites fields multiple times");
+
+    argList::noFunctionObjects();  // Disallow function objects
+    argList::noCheckProcessorDirectories();
+
+    argList::addVerboseOption("additional verbosity");
+    argList::addOption
+    (
+        "output",
+        "N",
+        "Begin output iteration (default: 10000)"
+    );
+    argList::addOption
+    (
+        "count",
+        "N",
+        "Number of writes (default: 1)"
+    );
+    argList::addOption
+    (
+        "fields",
+        "N",
+        "Number of fields to write (default: 1)"
+    );
+    argList::addOption
+    (
+        "global",
+        "N",
+        "Global field size"
+    );
+    argList::addOption
+    (
+        "local",
+        "N",
+        "Local fields size (default: 1000)"
+    );
+    argList::addOption
+    (
+        "mesh",
+        "(nx ny nz)",
+        "Create with a mesh"
+    );
+    argList::addOption
+    (
+        "exclude",
+        "(int ... )",
+        "zero-sized on ranks with specified modulo"
+    );
+
+    argList::addBoolOption("coherent", "Force coherent output");
+
+    #include "setRootCase.H"
+    #include "createTime.H"
+
+    const label firstOutput = args.getOrDefault("output", 10000);
+    const label nOutput = args.getOrDefault("count", 1);
+    const label nFields = args.getOrDefault("fields", 1);
+    labelVector meshCells(0, 0, 0);
+
+    const int verbose = args.verbose();
+
+    const bool useCoherent = args.found("coherent");
+
+    labelList excludes;
+    args.readListIfPresent("exclude", excludes);
+
+    bool writeOnProc = true;
+
+    const label myProci = UPstream::myProcNo();
+
+    for (const label excl : excludes)
+    {
+        if (excl > 1 && myProci > 0 && (myProci % excl) == 0)
+        {
+            writeOnProc = false;
+            break;
+        }
+    }
+
+    const label nProcsEff =
+        returnReduce((writeOnProc ? 1 : 0), sumOp<label>());
+
+    Info<< "Output " << nProcsEff
+        << "/" << UPstream::nProcs()
+        << " ranks" << nl;
+
+
+    if (args.readIfPresent("mesh", meshCells))
+    {
+        if (!writeOnProc)
+        {
+            meshCells = Zero;
+        }
+
+        PDRblock block(boundBox(point::zero, point::one), meshCells);
+
+        // Advance time
+        // - coherent currently still needs to read the mesh itself!
+        runTime.setTime(firstOutput, firstOutput);
+
+        IOobject meshIO
+        (
+            polyMesh::defaultRegion,
+            runTime.timeName(),
+            runTime,
+            IOobject::NO_READ,
+            IOobject::NO_WRITE,
+            IOobject::NO_REGISTER
+        );
+
+        autoPtr<polyMesh> pmeshPtr(block.innerMesh(meshIO));
+
+        fvMesh mesh
+        (
+            meshIO,
+            pointField(pmeshPtr->points()),
+            faceList(pmeshPtr->faces()),
+            labelList(pmeshPtr->faceOwner()),
+            labelList(pmeshPtr->faceNeighbour())
+        );
+
+        pmeshPtr.reset(nullptr);
+
+        const label fieldSize = mesh.nCells();
+
+        const globalIndex giCells(fieldSize);
+
+        // Create fields
+        Info<< nl << "Create " << nFields << " fields" << nl
+            << "field-size:" << fieldSize
+            << " total-size:" << giCells.totalSize() << nl;
+
+        // Dimensioned field (no proc boundaries)
+
+        PtrList<volScalarField::Internal> fields(nFields);
+
+        {
+            IOobject io
+            (
+                "field",
+                runTime.timeName(),
+                runTime,
+                IOobject::NO_READ,
+                IOobject::NO_WRITE,
+                IOobject::NO_REGISTER
+            );
+
+            forAll(fields, fieldi)
+            {
+                io.resetHeader("field" + Foam::name(fieldi));
+
+                fields.set
+                (
+                    fieldi,
+                    new volScalarField::Internal(io, mesh, dimless)
+                );
+
+                auto& fld = fields[fieldi];
+                std::iota(fld.begin(), fld.end(), scalar(0));
+            }
+        }
+
+        IOstreamOption streamOpt(IOstreamOption::BINARY);
+
+        if (useCoherent)
+        {
+            #ifdef USE_COHERENT
+            streamOpt.format(IOstreamOption::COHERENT);
+            runTime.writeFormat(IOstreamOption::COHERENT);
+
+            mesh.writeObject(streamOpt, true);
+
+            Info<< nl
+                << "Specified -coherent (instance: "
+                << mesh.pointsInstance() << ")" << endl;
+
+            const auto& coherent = CoherentMesh::New(mesh);
+
+            Info<< "    points  = "
+                << coherent.globalPointOffsets().totalSize() << nl
+                << "    cells   = "
+                << coherent.globalCellOffsets().totalSize() << nl
+                << "    patches = "
+                << coherent.nNonProcessorPatches() << nl;
+
+            #else
+            Info<< "Warning: -coherent ignored" << nl;
+            #endif
+        }
+
+        Info<< nl
+            << "Writing " << nOutput << " times starting at "
+            << firstOutput << nl;
+
+        clockTime timing;
+
+        if (verbose) Info<< "Time:";
+
+        for
+        (
+            label timeIndex = firstOutput, count = 0;
+            count < nOutput;
+            ++timeIndex, ++count
+        )
+        {
+            runTime.setTime(timeIndex, timeIndex);
+            if (verbose) Info<< ' ' << runTime.timeName() << flush;
+            runTime.writeNow();
+
+            for (const auto& fld : fields)
+            {
+                fld.regIOobject::writeObject(streamOpt, writeOnProc);
+            }
+        }
+
+        if (useCoherent)
+        {
+            #ifdef USE_COHERENT
+            SliceStreamRepo::closeInstance();
+            #endif
+        }
+
+        if (verbose) Info<< nl;
+        Info<< nl << "Writing took "
+            << timing.timeIncrement() << "s" << endl;
+
+        Info<< nl
+            << "Cleanup newly generated files with" << nl << nl
+            << "    foamListTimes -rm -time "
+            << firstOutput << ":" << nl
+            << "    foamListTimes -processor -rm -time "
+            << firstOutput << ":" << nl;
+    }
+    else
+    {
+        label fieldSize = 1000;
+
+        if (args.readIfPresent("global", fieldSize))
+        {
+            fieldSize /= nProcsEff;
+        }
+        else
+        {
+            args.readIfPresent("local", fieldSize);
+        }
+
+        if (!writeOnProc)
+        {
+            fieldSize = 0;
+        }
+
+        const globalIndex giCells(fieldSize);
+
+        // Create fields
+        Info<< nl << "Create " << nFields << " fields" << nl
+            << "field-size:" << fieldSize
+            << " total-size:" << giCells.totalSize() << nl;
+
+
+        PtrList<IOField<scalar>> fields(nFields);
+
+        {
+            IOobject io
+            (
+                "field",
+                runTime.timeName(),
+                runTime,
+                IOobject::NO_READ,
+                IOobject::NO_WRITE,
+                IOobject::NO_REGISTER
+            );
+
+            forAll(fields, fieldi)
+            {
+                io.resetHeader("field" + Foam::name(fieldi));
+
+                fields.set
+                (
+                    fieldi,
+                    new IOField<scalar>(io, fieldSize)
+                );
+
+                auto& fld = fields[fieldi];
+                std::iota(fld.begin(), fld.end(), scalar(0));
+            }
+        }
+
+        IOstreamOption streamOpt(IOstreamOption::BINARY);
+
+        if (useCoherent)
+        {
+            Info<< "Warning: -coherent ignored" << nl;
+        }
+
+        Info<< nl
+            << "Writing " << nOutput << " times starting at "
+            << firstOutput << nl;
+
+        clockTime timing;
+
+        if (verbose) Info<< "Time:";
+
+        for
+        (
+            label timeIndex = firstOutput, count = 0;
+            count < nOutput;
+            ++timeIndex, ++count
+        )
+        {
+            runTime.setTime(timeIndex, timeIndex);
+            if (verbose) Info<< ' ' << runTime.timeName() << flush;
+            runTime.writeNow();
+
+            for (const auto& fld : fields)
+            {
+                fld.regIOobject::writeObject(streamOpt, writeOnProc);
+            }
+        }
+
+        if (verbose) Info<< nl;
+        Info<< nl << "Writing took "
+            << timing.timeIncrement() << "s" << endl;
+
+        Info<< nl
+            << "Cleanup newly generated files with" << nl << nl
+            << "    foamListTimes -rm -time "
+            << firstOutput << ":" << nl
+            << "    foamListTimes -processor -rm -time "
+            << firstOutput << ":" << nl;
+    }
+
+
+    Info<< "\nEnd\n" << endl;
+    return 0;
+}
+
+
+// ************************************************************************* //

applications/test/codeStream/codeStreamDict1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/compoundToken1/testDict1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/compoundToken1/testDict2

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase0/constant/coordinateSystems

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase0/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase1/constant/coordinateSystems

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCase1/system/controlDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCsys1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/coordinateSystem/testCsys2

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/cstring/Make/files

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

applications/test/cstring/Test-cstring.cxx

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2016-2017 OpenCFD Ltd.
+    Copyright (C) 2016-2024 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -81,8 +81,7 @@ int print(char *argv[])
 
 int main(int argc, char *argv[])
 {
-    DynamicList<string> dynlst;
-    dynlst.reserve(16);
+    DynamicList<string> dynlst(16);
 
     dynlst.push_back("string1 with content");
     dynlst.push_back("string2 other content");
@@ -104,6 +103,18 @@ int main(int argc, char *argv[])
         Info<< nl;
     }
 
+    {
+        CStringList inC({ "string1", "string2", "string3", "end" });
+
+        Info<< "null-terminated string list from " << nl;
+        print(inC.strings());
+
+        Info<< "sublist: starting at " << inC.size()/2 << nl;
+        print(inC.strings(inC.size()/2));
+
+        Info<< nl;
+    }
+
     {
         string testInput
         (
@@ -112,7 +123,7 @@ int main(int argc, char *argv[])
         );
 
         Info<< testInput << nl;
-        SubStrings<string> args = stringOps::splitSpace(testInput);
+        auto args = stringOps::splitSpace(testInput);
         Info<< "split into " << args.size() << " args" << nl;
 
         CStringList inC(args);
@@ -124,7 +135,7 @@ int main(int argc, char *argv[])
         Info<< nl;
     }
 
-    Info<<"command-line with " << CStringList::count(argv) << " items"<< endl;
+    Info<< "command-line with " << CStringList::count(argv) << " items" << nl;
 
     print(argc, argv);
 

applications/test/dictionary/blockMeshDict1.calc

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/blockMeshDict1.eval

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDict

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDict2

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictAPI

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictCalc1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictEval1

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictEval2

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictEval3

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/

applications/test/dictionary/testDictEval4

@@ -1,7 +1,7 @@
 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v2312                                 |
+|  \\    /   O peration     | Version:  v2406                                 |
 |   \\  /    A nd           | Website:  www.openfoam.com                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/