mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
42dba36832
- base level now explicity equivalent to LAZY_READ with overriding as required - clearer documentation for reading of "value" for faPatchField
505 lines
13 KiB
C
505 lines
13 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2016-2017 Wikki Ltd
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Copyright (C) 2019-2023 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "processorFaPatchField.H"
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#include "transformField.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const faPatch& p,
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const DimensionedField<Type, areaMesh>& iF
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)
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:
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coupledFaPatchField<Type>(p, iF),
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procPatch_(refCast<const processorFaPatch>(p)),
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sendRequest_(-1),
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recvRequest_(-1)
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{}
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const faPatch& p,
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const DimensionedField<Type, areaMesh>& iF,
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const Field<Type>& f
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)
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:
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coupledFaPatchField<Type>(p, iF, f),
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procPatch_(refCast<const processorFaPatch>(p)),
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sendRequest_(-1),
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recvRequest_(-1)
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{}
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const processorFaPatchField<Type>& ptf,
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const faPatch& p,
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const DimensionedField<Type, areaMesh>& iF,
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const faPatchFieldMapper& mapper
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)
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:
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coupledFaPatchField<Type>(ptf, p, iF, mapper),
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procPatch_(refCast<const processorFaPatch>(p)),
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sendRequest_(-1),
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recvRequest_(-1)
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{
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if (!isType<processorFaPatch>(this->patch()))
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{
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FatalErrorInFunction
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<< "\n patch type '" << p.type()
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<< "' not constraint type '" << typeName << "'"
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<< "\n for patch " << p.name()
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<< " of field " << this->internalField().name()
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<< " in file " << this->internalField().objectPath()
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<< exit(FatalError);
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}
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if (debug && !ptf.ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name() << " outstanding request."
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<< abort(FatalError);
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}
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}
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const faPatch& p,
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const DimensionedField<Type, areaMesh>& iF,
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const dictionary& dict
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)
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:
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coupledFaPatchField<Type>(p, iF, dict, IOobjectOption::NO_READ),
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procPatch_(refCast<const processorFaPatch>(p, dict)),
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sendRequest_(-1),
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recvRequest_(-1)
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{
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if (!isType<processorFaPatch>(p))
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{
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FatalIOErrorInFunction(dict)
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<< "\n patch type '" << p.type()
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<< "' not constraint type '" << typeName << "'"
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<< "\n for patch " << p.name()
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<< " of field " << this->internalField().name()
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<< " in file " << this->internalField().objectPath()
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<< exit(FatalIOError);
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}
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// Use 'value' supplied, or set to internal field
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if (!this->readValueEntry(dict))
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{
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faPatchField<Type>::patchInternalField(*this);
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}
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}
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const processorFaPatchField<Type>& ptf
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)
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:
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processorLduInterfaceField(),
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coupledFaPatchField<Type>(ptf),
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procPatch_(refCast<const processorFaPatch>(ptf.patch())),
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sendRequest_(-1),
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recvRequest_(-1),
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sendBuf_(std::move(ptf.sendBuf_)),
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recvBuf_(std::move(ptf.recvBuf_)),
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scalarSendBuf_(std::move(ptf.scalarSendBuf_)),
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scalarRecvBuf_(std::move(ptf.scalarRecvBuf_))
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{
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if (debug && !ptf.ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name() << " outstanding request."
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<< abort(FatalError);
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}
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}
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template<class Type>
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Foam::processorFaPatchField<Type>::processorFaPatchField
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(
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const processorFaPatchField<Type>& ptf,
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const DimensionedField<Type, areaMesh>& iF
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)
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:
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coupledFaPatchField<Type>(ptf, iF),
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procPatch_(refCast<const processorFaPatch>(ptf.patch())),
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sendRequest_(-1),
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recvRequest_(-1)
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{
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if (debug && !ptf.ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name() << " outstanding request."
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<< abort(FatalError);
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}
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class Type>
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bool Foam::processorFaPatchField<Type>::ready() const
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{
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if (!UPstream::finishedRequest(sendRequest_)) return false;
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sendRequest_ = -1;
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if (!UPstream::finishedRequest(recvRequest_)) return false;
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recvRequest_ = -1;
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return true;
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}
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template<class Type>
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Foam::tmp<Foam::Field<Type>>
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Foam::processorFaPatchField<Type>::patchNeighbourField() const
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{
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if (debug && !this->ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name()
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<< " outstanding request."
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<< abort(FatalError);
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}
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return *this;
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::initEvaluate
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(
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const Pstream::commsTypes commsType
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)
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{
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if (Pstream::parRun())
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{
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this->patchInternalField(sendBuf_);
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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if (!is_contiguous<Type>::value)
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{
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FatalErrorInFunction
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<< "Invalid for non-contiguous data types"
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<< abort(FatalError);
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}
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// Receive straight into *this
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this->resize_nocopy(sendBuf_.size());
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recvRequest_ = UPstream::nRequests();
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UIPstream::read
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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this->data_bytes(),
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this->size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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sendRequest_ = UPstream::nRequests();
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UOPstream::write
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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sendBuf_.cdata_bytes(),
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sendBuf_.size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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}
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else
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{
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procPatch_.send(commsType, sendBuf_);
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}
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}
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::evaluate
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(
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const Pstream::commsTypes commsType
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)
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{
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if (Pstream::parRun())
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{
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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// Fast path. Received into *this
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// Treat send as finished when recv is done
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UPstream::waitRequest(recvRequest_);
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recvRequest_ = -1;
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sendRequest_ = -1;
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}
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else
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{
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procPatch_.receive<Type>(commsType, *this);
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}
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if (doTransform())
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{
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transform(*this, procPatch_.forwardT(), *this);
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}
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}
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}
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template<class Type>
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Foam::tmp<Foam::Field<Type>> Foam::processorFaPatchField<Type>::snGrad() const
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{
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return this->patch().deltaCoeffs()*(*this - this->patchInternalField());
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::initInterfaceMatrixUpdate
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(
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solveScalarField& result,
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const bool add,
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const lduAddressing& lduAddr,
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const label patchId,
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const solveScalarField& psiInternal,
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const scalarField& coeffs,
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const direction,
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const Pstream::commsTypes commsType
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) const
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{
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this->patch().patchInternalField(psiInternal, scalarSendBuf_);
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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// Fast path.
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if (debug && !this->ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name()
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<< " outstanding request."
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<< abort(FatalError);
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}
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scalarRecvBuf_.resize_nocopy(scalarSendBuf_.size());
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recvRequest_ = UPstream::nRequests();
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UIPstream::read
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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scalarRecvBuf_.data_bytes(),
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scalarRecvBuf_.size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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sendRequest_ = UPstream::nRequests();
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UOPstream::write
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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scalarSendBuf_.cdata_bytes(),
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scalarSendBuf_.size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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}
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else
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{
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procPatch_.send(commsType, scalarSendBuf_);
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}
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this->updatedMatrix(false);
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::updateInterfaceMatrix
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(
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solveScalarField& result,
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const bool add,
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const lduAddressing& lduAddr,
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const label patchId,
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const solveScalarField&,
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const scalarField& coeffs,
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const direction cmpt,
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const Pstream::commsTypes commsType
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) const
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{
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if (this->updatedMatrix())
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{
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return;
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}
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const labelUList& faceCells = this->patch().edgeFaces();
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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// Fast path: consume straight from receive buffer
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// Treat send as finished when recv is done
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UPstream::waitRequest(recvRequest_);
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recvRequest_ = -1;
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sendRequest_ = -1;
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}
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else
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{
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scalarRecvBuf_.resize_nocopy(this->size());
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procPatch_.receive(commsType, scalarRecvBuf_);
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}
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if (pTraits<Type>::rank)
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{
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// Transform non-scalar data according to the transformation tensor
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transformCoupleField(scalarRecvBuf_, cmpt);
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}
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// Multiply the field by coefficients and add into the result
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this->addToInternalField(result, !add, faceCells, coeffs, scalarRecvBuf_);
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this->updatedMatrix(true);
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::initInterfaceMatrixUpdate
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(
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Field<Type>& result,
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const bool add,
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const lduAddressing& lduAddr,
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const label patchId,
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const Field<Type>& psiInternal,
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const scalarField& coeffs,
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const Pstream::commsTypes commsType
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) const
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{
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this->patch().patchInternalField(psiInternal, sendBuf_);
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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// Fast path.
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if (debug && !this->ready())
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{
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FatalErrorInFunction
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<< "On patch " << procPatch_.name()
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<< " outstanding request."
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<< abort(FatalError);
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}
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recvBuf_.resize_nocopy(sendBuf_.size());
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recvRequest_ = UPstream::nRequests();
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UIPstream::read
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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recvBuf_.data_bytes(),
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recvBuf_.size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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sendRequest_ = UPstream::nRequests();
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UOPstream::write
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(
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UPstream::commsTypes::nonBlocking,
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procPatch_.neighbProcNo(),
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sendBuf_.cdata_bytes(),
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sendBuf_.size_bytes(),
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procPatch_.tag(),
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procPatch_.comm()
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);
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}
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else
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{
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procPatch_.send(commsType, sendBuf_);
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}
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this->updatedMatrix(false);
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}
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template<class Type>
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void Foam::processorFaPatchField<Type>::updateInterfaceMatrix
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(
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Field<Type>& result,
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const bool add,
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const lduAddressing& lduAddr,
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const label patchId,
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const Field<Type>&,
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const scalarField& coeffs,
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const Pstream::commsTypes commsType
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) const
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{
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if (this->updatedMatrix())
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{
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return;
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}
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const labelUList& faceCells = this->patch().edgeFaces();
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if (commsType == UPstream::commsTypes::nonBlocking)
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{
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// Fast path: consume straight from receive buffer
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// Treat send as finished when recv is done
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UPstream::waitRequest(recvRequest_);
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recvRequest_ = -1;
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sendRequest_ = -1;
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}
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else
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{
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recvBuf_.resize_nocopy(this->size());
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procPatch_.receive(commsType, recvBuf_);
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}
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// Transform according to the transformation tensor
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transformCoupleField(recvBuf_);
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// Multiply the field by coefficients and add into the result
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this->addToInternalField(result, !add, faceCells, coeffs, recvBuf_);
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this->updatedMatrix(true);
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}
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// ************************************************************************* //
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