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/* This file is part of the OpenLB library
*
* Copyright (C) 2017 Adrian Kummerlaender
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SUPER_LP_NORM_3D_HH
#define SUPER_LP_NORM_3D_HH
#include "superLpNorm3D.h"
#include "blockLpNorm3D.h"
#include "functors/lattice/superBaseF3D.h"
#include "functors/lattice/indicator/superIndicatorF3D.h"
#include "geometry/superGeometry3D.h"
#include "latticeIntegralCommon.h"
#include "utilities/functorPtr.hh"
namespace olb {
template <typename T, typename W, int P>
SuperLpNorm3D<T,W,P>::SuperLpNorm3D(FunctorPtr<SuperF3D<T,W>>&& f,
FunctorPtr<SuperIndicatorF3D<T>>&& indicatorF)
: SuperF3D<T,W>(f->getSuperStructure(),1),
_f(std::move(f)),
_indicatorF(std::move(indicatorF))
{
OLB_ASSERT(_f->getSourceDim() == _indicatorF->getSourceDim(),
"functor source dimension equals indicator source dimension");
this->getName() = "L" + std::to_string(P) + "Norm(" + _f->getName() + ")";
LoadBalancer<T>& load = _f->getSuperStructure().getLoadBalancer();
if ( _f->getBlockFSize() == load.size() &&
_indicatorF->getBlockFSize() == load.size() ) {
for (int iC = 0; iC < load.size(); ++iC) {
this->_blockF.emplace_back(
new BlockLpNorm3D<T,W,P>(_f->getBlockF(iC),
_indicatorF->getBlockIndicatorF(iC))
);
}
}
}
template <typename T, typename W, int P>
SuperLpNorm3D<T,W,P>::SuperLpNorm3D(FunctorPtr<SuperF3D<T,W>>&& f,
SuperGeometry3D<T>& geometry,
FunctorPtr<SuperIndicatorF3D<T>>&& indicatorF)
: SuperLpNorm3D(std::forward<decltype(f)>(f),
std::forward<decltype(indicatorF)>(indicatorF))
{ }
template <typename T, typename W, int P>
SuperLpNorm3D<T,W,P>::SuperLpNorm3D(FunctorPtr<SuperF3D<T,W>>&& f,
SuperGeometry3D<T>& geometry,
std::vector<int> materials)
: SuperLpNorm3D(std::forward<decltype(f)>(f),
geometry.getMaterialIndicator(std::move(materials)))
{ }
template <typename T, typename W, int P>
SuperLpNorm3D<T,W,P>::SuperLpNorm3D(FunctorPtr<SuperF3D<T,W>>&& f,
SuperGeometry3D<T>& geometry,
int material)
: SuperLpNorm3D(std::forward<decltype(f)>(f),
geometry.getMaterialIndicator(material))
{ }
template <typename T, typename W, int P>
bool SuperLpNorm3D<T,W,P>::operator() (W output[], const int input[])
{
_f->getSuperStructure().communicate();
CuboidGeometry3D<T>& cGeometry = _f->getSuperStructure().getCuboidGeometry();
LoadBalancer<T>& load = _f->getSuperStructure().getLoadBalancer();
output[0] = W(0);
W outputTmp[_f->getTargetDim()];
int inputTmp[_f->getSourceDim()];
for (int iC = 0; iC < load.size(); ++iC) {
Cuboid3D<T>& cuboid = cGeometry.get(load.glob(iC));
const int nX = cuboid.getNx();
const int nY = cuboid.getNy();
const int nZ = cuboid.getNz();
const T weight = pow(cuboid.getDeltaR(), 3);
inputTmp[0] = load.glob(iC);
for (inputTmp[1] = 0; inputTmp[1] < nX; ++inputTmp[1]) {
for (inputTmp[2] = 0; inputTmp[2] < nY; ++inputTmp[2]) {
for (inputTmp[3] = 0; inputTmp[3] < nZ; ++inputTmp[3]) {
if (_indicatorF(inputTmp)) {
_f(outputTmp, inputTmp);
for (int iDim = 0; iDim < _f->getTargetDim(); ++iDim) {
output[0] = LpNormImpl<T,W,P>()(output[0], outputTmp[iDim], weight);
}
}
}
}
}
}
#ifdef PARALLEL_MODE_MPI
if (P == 0) {
singleton::mpi().reduceAndBcast(output[0], MPI_MAX);
}
else {
singleton::mpi().reduceAndBcast(output[0], MPI_SUM);
}
#endif
output[0] = LpNormImpl<T,W,P>().enclose(output[0]);
return true;
}
}
#endif
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