From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001 From: Adrian Kummerlaender Date: Mon, 24 Jun 2019 14:43:36 +0200 Subject: Initialize at openlb-1-3 --- examples/multiComponent/phaseSeparation3d/Makefile | 105 ++++++++++ .../phaseSeparation3d/definitions.mk | 30 +++ .../multiComponent/phaseSeparation3d/module.mk | 29 +++ .../phaseSeparation3d/phaseSeparation3d.cpp | 217 +++++++++++++++++++++ 4 files changed, 381 insertions(+) create mode 100644 examples/multiComponent/phaseSeparation3d/Makefile create mode 100644 examples/multiComponent/phaseSeparation3d/definitions.mk create mode 100644 examples/multiComponent/phaseSeparation3d/module.mk create mode 100644 examples/multiComponent/phaseSeparation3d/phaseSeparation3d.cpp (limited to 'examples/multiComponent/phaseSeparation3d') diff --git a/examples/multiComponent/phaseSeparation3d/Makefile b/examples/multiComponent/phaseSeparation3d/Makefile new file mode 100644 index 0000000..a953954 --- /dev/null +++ b/examples/multiComponent/phaseSeparation3d/Makefile @@ -0,0 +1,105 @@ +# This file is part of the OpenLB library +# +# Copyright (C) 2007 Mathias Krause +# E-mail contact: info@openlb.net +# The most recent release of OpenLB can be downloaded at +# +# +# 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. + +########################################################################### +## definitions + +include definitions.mk + +include $(ROOT)/global.mk + +OBJECTS := $(foreach file, $(SRC), $(PWD)/$(file:.cpp=.o)) +DEPS := $(foreach file, $(SRC), $(PWD)/$(file:.cpp=.d)) + +########################################################################### +## all + +all : depend compile link + + +########################################################################### +## dependencies + +depend : $(DEPS) + +$(PWD)/%.d : %.cpp + @echo Create dependencies for $< + @$(SHELL) -ec '$(CXX) -M $(CXXFLAGS) $(IDIR) $< \ + | sed -e "s!$*\.o!$(PWD)\/$*\.o!1" > .tmpfile; \ + cp -f .tmpfile $@;' + +########################################################################### +## compile + +compile : $(OBJECTS) + +$(PWD)/%.o: %.cpp + @echo Compile $< + $(CXX) $(CXXFLAGS) $(IDIR) -c $< -o $@ + +########################################################################### +## clean + +clean : cleanrub cleanobj cleandep + +cleanrub: + @echo Clean rubbish files + @rm -f *~ core .tmpfile tmp/*.* $(OUTPUT) + @rm -f tmp/vtkData/*.* tmp/vtkData/data/*.* tmp/imageData/*.* tmp/gnuplotData/*.* tmp/gnuplotData/data/*.* + +cleanobj: + @echo Clean object files + @rm -f $(OBJECTS) + +cleandep: + @echo Clean dependencies files + @rm -f $(DEPS) + +cleanbuild: + @cd $(ROOT); \ + $(MAKE) cleanlib; + +########################################################################### +## update lib + +$(ROOT)/$(LIBDIR)/lib$(LIB).a : + @cd $(ROOT); \ + $(MAKE) all + +########################################################################### +## link + +link: $(OUTPUT) + +$(OUTPUT): $(OBJECTS) $(ROOT)/$(LIBDIR)/lib$(LIB).a + @echo Link $@ + $(CXX) $(foreach file, $(SRC), $(file:.cpp=.o)) $(LDFLAGS) -L$(ROOT)/$(LIBDIR) -l$(LIB) -lz -o $@ + +########################################################################### +## include dependencies + +ifneq "$(strip $(wildcard *.d))" "" + include $(foreach file,$(DEPS),$(file)) +endif + +########################################################################### +########################################################################### diff --git a/examples/multiComponent/phaseSeparation3d/definitions.mk b/examples/multiComponent/phaseSeparation3d/definitions.mk new file mode 100644 index 0000000..33b0951 --- /dev/null +++ b/examples/multiComponent/phaseSeparation3d/definitions.mk @@ -0,0 +1,30 @@ +# This file is part of the OpenLB library +# +# Copyright (C) 2007 Mathias Krause +# E-mail contact: info@openlb.net +# The most recent release of OpenLB can be downloaded at +# +# +# 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. + + +########################################################################### +########################################################################### +## DEFINITIONS TO BE CHANGED + +ROOT := ../../.. +SRC := phaseSeparation3d.cpp +OUTPUT := phaseSeparation3d diff --git a/examples/multiComponent/phaseSeparation3d/module.mk b/examples/multiComponent/phaseSeparation3d/module.mk new file mode 100644 index 0000000..1190482 --- /dev/null +++ b/examples/multiComponent/phaseSeparation3d/module.mk @@ -0,0 +1,29 @@ +# This file is part of the OpenLB library +# +# Copyright (C) 2017 Markus Mohrhard +# E-mail contact: info@openlb.net +# The most recent release of OpenLB can be downloaded at +# +# +# 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. + +current_dir := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))) + +include global.mk +include rules.mk +include $(addsuffix definitions.mk, $(current_dir)) + +$(eval $(call sample,$(current_dir)$(OUTPUT),$(addprefix $(current_dir), $(SRC)))) diff --git a/examples/multiComponent/phaseSeparation3d/phaseSeparation3d.cpp b/examples/multiComponent/phaseSeparation3d/phaseSeparation3d.cpp new file mode 100644 index 0000000..57f0a43 --- /dev/null +++ b/examples/multiComponent/phaseSeparation3d/phaseSeparation3d.cpp @@ -0,0 +1,217 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2014 Peter Weisbrod + * E-mail contact: info@openlb.net + * The most recent release of OpenLB can be downloaded at + * + * + * 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. +*/ + +/* phaseSeparation3d.cpp: + * In this example the simulation is initialized with a given + * density plus a small random number all over the domain. This + * condition is unstable and leads to liquid-vapor phase separation. + * Boundaries are assumed to be periodic. This example shows the + * usage of multiphase flow. + */ + + +#include "olb3D.h" +#include "olb3D.hh" // use only generic version! +#include +#include + +using namespace olb; +using namespace olb::descriptors; +using namespace olb::graphics; +using namespace std; + +typedef double T; +#define DESCRIPTOR ShanChenDynOmegaForcedD3Q19Descriptor + + +// Parameters for the simulation setup +const int maxIter = 2000; +const int nx = 76; +const int ny = 76; +const int nz = 76; + + +// Stores geometry information in form of material numbers +void prepareGeometry( SuperGeometry3D& superGeometry ) { + + OstreamManager clout( std::cout,"prepareGeometry" ); + clout << "Prepare Geometry ..." << std::endl; + + // Sets material number for fluid + superGeometry.rename( 0,1 ); + + // Removes all not needed boundary voxels outside the surface + superGeometry.clean(); + // Removes all not needed boundary voxels inside the surface + superGeometry.innerClean(); + superGeometry.checkForErrors(); + + superGeometry.print(); + + clout << "Prepare Geometry ... OK" << std::endl; +} + +// Set up the geometry of the simulation +void prepareLattice( SuperLattice3D& sLattice, + Dynamics& bulkDynamics1, + SuperGeometry3D& superGeometry ) { + + // Material=1 -->bulk dynamics + sLattice.defineDynamics( superGeometry, 1, &bulkDynamics1 ); + + // Initial conditions + AnalyticalConst3D noise( .01 ); + std::vector v( 3,T() ); + AnalyticalConst3D zeroVelocity( v ); + AnalyticalConst3D oldRho( .125 ); + AnalyticalRandom3D random; + AnalyticalIdentity3D newRho( random*noise+oldRho ); + + // Initialize all values of distribution functions to their local equilibrium + sLattice.defineRhoU( superGeometry, 1, newRho, zeroVelocity ); + sLattice.iniEquilibrium( superGeometry, 1, newRho, zeroVelocity ); + + // Make the lattice ready for simulation + sLattice.initialize(); +} + +// Output to console and files +void getResults( SuperLattice3D& sLattice, int iT, + SuperGeometry3D& superGeometry, Timer& timer ) { + + OstreamManager clout( std::cout,"getResults" ); + + SuperVTMwriter3D vtmWriter( "phaseSeparation3d" ); + SuperLatticeVelocity3D velocity( sLattice ); + SuperLatticeDensity3D density( sLattice ); + vtmWriter.addFunctor( velocity ); + vtmWriter.addFunctor( density ); + + const int vtkIter = 20; + const int statIter = 20; + + if ( iT==0 ) { + // Writes the geometry, cuboid no. and rank no. as vti file for visualization + SuperLatticeGeometry3D geometry( sLattice, superGeometry ); + SuperLatticeCuboid3D cuboid( sLattice ); + SuperLatticeRank3D rank( sLattice ); + vtmWriter.write( geometry ); + vtmWriter.write( cuboid ); + vtmWriter.write( rank ); + + vtmWriter.createMasterFile(); + } + + // Writes the vtk files + if ( iT%vtkIter==0 ) { + clout << "Writing VTK and JPEG..." << std::endl; + vtmWriter.write( iT ); + + BlockReduction3D2D planeReduction( density, {0, 0, 1} ); + // write output as JPEG + heatmap::write(planeReduction, iT); + } + + // Writes output on the console + if ( iT%statIter==0 ) { + // Timer console output + timer.update( iT ); + timer.printStep(); + + // Lattice statistics console output + sLattice.getStatistics().print( iT,iT ); + } +} + +int main( int argc, char *argv[] ) { + + // === 1st Step: Initialization === + olbInit( &argc, &argv ); + singleton::directories().setOutputDir( "./tmp/" ); + OstreamManager clout( std::cout,"main" ); + // display messages from every single mpi process + //clout.setMultiOutput(true); + + const T omega1 = 1.0; + const T G = -1.; + + // === 2rd Step: Prepare Geometry === + + // Instantiation of a cuboidGeometry with weights +#ifdef PARALLEL_MODE_MPI + const int noOfCuboids = singleton::mpi().getSize(); +#else + const int noOfCuboids = 1; +#endif + CuboidGeometry3D cuboidGeometry( 0, 0, 0, 1, nx, ny, nz, noOfCuboids ); + + // Periodic boundaries in x- and y- and z-direction + cuboidGeometry.setPeriodicity( true, true, true ); + + // Instantiation of a loadBalancer + HeuristicLoadBalancer loadBalancer( cuboidGeometry ); + + // Instantiation of a superGeometry + SuperGeometry3D superGeometry( cuboidGeometry,loadBalancer,2 ); + + prepareGeometry( superGeometry ); + + // === 3rd Step: Prepare Lattice === + SuperLattice3D sLattice( superGeometry ); + + ForcedShanChenBGKdynamics bulkDynamics1 ( + omega1, instances::getExternalVelocityMomenta() ); + + std::vector rho0; + rho0.push_back( 1 ); + rho0.push_back( 1 ); + CarnahanStarling interactionPotential( G ); + ShanChenForcedSingleComponentGenerator3D coupling( G,rho0,interactionPotential ); + + sLattice.addLatticeCoupling( coupling, sLattice ); + + prepareLattice( sLattice, bulkDynamics1, superGeometry ); + + // === 4th Step: Main Loop === + int iT = 0; + clout << "starting simulation..." << endl; + Timer timer( maxIter, superGeometry.getStatistics().getNvoxel() ); + timer.start(); + + for ( iT = 0; iT < maxIter; ++iT ) { + + // === 5th Step: Definition of Initial and Boundary Conditions === + // in this application no boundary conditions have to be adjusted + + // === 6th Step: Collide and Stream Execution === + sLattice.collideAndStream(); + sLattice.communicate(); + sLattice.executeCoupling(); + + // === 7th Step: Computation and Output of the Results === + getResults( sLattice, iT, superGeometry, timer ); + } + + timer.stop(); + timer.printSummary(); +} -- cgit v1.2.3