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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