template for freelee model
This commit is contained in:
James McClure
parent
b64431f335
commit
92d56af3b4
2820
cpu/FreeLee.cpp
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2820
cpu/FreeLee.cpp
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File diff suppressed because it is too large
Load Diff
632
models/FreeLeeModel.cpp
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632
models/FreeLeeModel.cpp
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/*
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color lattice boltzmann model
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*/
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#include "models/ColorModel.h"
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#include "analysis/distance.h"
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#include "analysis/morphology.h"
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#include "common/Communication.h"
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#include "common/ReadMicroCT.h"
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#include <stdlib.h>
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#include <time.h>
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ScaLBL_FreeLeeModel::ScaLBL_FreeLeeModel(int RANK, int NP, MPI_Comm COMM):
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rank(RANK), nprocs(NP), Restart(0),timestep(0),timestepMax(0),tauA(0),tauB(0),rhoA(0),rhoB(0),W(0),gamma(0),
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Fx(0),Fy(0),Fz(0),flux(0),din(0),dout(0),inletA(0),inletB(0),outletA(0),outletB(0),
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Nx(0),Ny(0),Nz(0),N(0),Np(0),nprocx(0),nprocy(0),nprocz(0),BoundaryCondition(0),Lx(0),Ly(0),Lz(0),comm(COMM)
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{
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ScaLBL_FreeLeeModel::~ScaLBL_FreeLeeModel(){
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}
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void ScaLBL_FreeLeeModel::ReadParams(string filename){
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// read the input database
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db = std::make_shared<Database>( filename );
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domain_db = db->getDatabase( "Domain" );
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freelee_db = db->getDatabase( "FreeLee" );
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analysis_db = db->getDatabase( "Analysis" );
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vis_db = db->getDatabase( "Visualization" );
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// set defaults
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timestepMax = 100000;
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tauA = tauB = 1.0;
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rhoA = rhoB = 1.0;
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Fx = Fy = Fz = 0.0;
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gamma=1e-3;
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W=5;
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Restart=false;
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din=dout=1.0;
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flux=0.0;
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// Color Model parameters
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if (freelee_db->keyExists( "timestepMax" )){
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timestepMax = freelee_db->getScalar<int>( "timestepMax" );
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}
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if (freelee_db->keyExists( "tauA" )){
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tauA = freelee_db->getScalar<double>( "tauA" );
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}
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if (freelee_db->keyExists( "tauB" )){
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tauB = freelee_db->getScalar<double>( "tauB" );
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}
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if (freelee_db->keyExists( "rhoA" )){
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rhoA = freelee_db->getScalar<double>( "rhoA" );
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}
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if (freelee_db->keyExists( "rhoB" )){
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rhoB = freelee_db->getScalar<double>( "rhoB" );
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}
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if (freelee_db->keyExists( "F" )){
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Fx = freelee_db->getVector<double>( "F" )[0];
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Fy = freelee_db->getVector<double>( "F" )[1];
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Fz = freelee_db->getVector<double>( "F" )[2];
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}
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if (freelee_db->keyExists( "gamma" )){
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gamma = freelee_db->getScalar<double>( "gamma" );
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}
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if (freelee_db->keyExists( "W" )){
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W = freelee_db->getScalar<double>( "W" );
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}
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if (freelee_db->keyExists( "Restart" )){
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Restart = freelee_db->getScalar<bool>( "Restart" );
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}
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if (freelee_db->keyExists( "din" )){
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din = freelee_db->getScalar<double>( "din" );
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}
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if (freelee_db->keyExists( "dout" )){
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dout = freelee_db->getScalar<double>( "dout" );
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}
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if (freelee_db->keyExists( "flux" )){
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flux = freelee_db->getScalar<double>( "flux" );
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}
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inletA=1.f;
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inletB=0.f;
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outletA=0.f;
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outletB=1.f;
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//if (BoundaryCondition==4) flux *= rhoA; // mass flux must adjust for density (see formulation for details)
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BoundaryCondition = 0;
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if (domain_db->keyExists( "BC" )){
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BoundaryCondition = domain_db->getScalar<int>( "BC" );
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}
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}
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void ScaLBL_FreeLeeModel::SetDomain(){
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Dm = std::shared_ptr<Domain>(new Domain(domain_db,comm)); // full domain for analysis
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Mask = std::shared_ptr<Domain>(new Domain(domain_db,comm)); // mask domain removes immobile phases
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// domain parameters
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Nx = Dm->Nx;
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Ny = Dm->Ny;
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Nz = Dm->Nz;
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Lx = Dm->Lx;
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Ly = Dm->Ly;
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Lz = Dm->Lz;
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N = Nx*Ny*Nz;
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Nxh = Nx+2;
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Nyh = Ny+2;
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Nzh = Nz+2;
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Nh = Nxh*Nyh*Nzh;
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id = new signed char [N];
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for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = 1; // initialize this way
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//Averages = std::shared_ptr<TwoPhase> ( new TwoPhase(Dm) ); // TwoPhase analysis object
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Averages = std::shared_ptr<SubPhase> ( new SubPhase(Dm) ); // TwoPhase analysis object
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MPI_Barrier(comm);
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Dm->CommInit();
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MPI_Barrier(comm);
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// Read domain parameters
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rank = Dm->rank();
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nprocx = Dm->nprocx();
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nprocy = Dm->nprocy();
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nprocz = Dm->nprocz();
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}
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void ScaLBL_FreeLeeModel::ReadInput(){
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sprintf(LocalRankString,"%05d",rank);
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sprintf(LocalRankFilename,"%s%s","ID.",LocalRankString);
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sprintf(LocalRestartFile,"%s%s","Restart.",LocalRankString);
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if (freelee_db->keyExists( "image_sequence" )){
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auto ImageList = freelee_db->getVector<std::string>( "image_sequence");
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int IMAGE_INDEX = freelee_db->getWithDefault<int>( "image_index", 0 );
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std::string first_image = ImageList[IMAGE_INDEX];
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Mask->Decomp(first_image);
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IMAGE_INDEX++;
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}
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else if (domain_db->keyExists( "GridFile" )){
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// Read the local domain data
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auto input_id = readMicroCT( *domain_db, MPI_COMM_WORLD );
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// Fill the halo (assuming GCW of 1)
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array<int,3> size0 = { (int) input_id.size(0), (int) input_id.size(1), (int) input_id.size(2) };
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ArraySize size1 = { (size_t) Mask->Nx, (size_t) Mask->Ny, (size_t) Mask->Nz };
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ASSERT( (int) size1[0] == size0[0]+2 && (int) size1[1] == size0[1]+2 && (int) size1[2] == size0[2]+2 );
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fillHalo<signed char> fill( MPI_COMM_WORLD, Mask->rank_info, size0, { 1, 1, 1 }, 0, 1 );
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Array<signed char> id_view;
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id_view.viewRaw( size1, Mask->id );
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fill.copy( input_id, id_view );
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fill.fill( id_view );
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}
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else if (domain_db->keyExists( "Filename" )){
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auto Filename = domain_db->getScalar<std::string>( "Filename" );
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Mask->Decomp(Filename);
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}
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else{
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Mask->ReadIDs();
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}
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for (int i=0; i<Nx*Ny*Nz; i++) id[i] = Mask->id[i]; // save what was read
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// Generate the signed distance map
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// Initialize the domain and communication
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Array<char> id_solid(Nx,Ny,Nz);
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// Solve for the position of the solid phase
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for (int k=0;k<Nz;k++){
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for (int j=0;j<Ny;j++){
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for (int i=0;i<Nx;i++){
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int n = k*Nx*Ny+j*Nx+i;
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// Initialize the solid phase
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signed char label = Mask->id[n];
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if (label > 0) id_solid(i,j,k) = 1;
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else id_solid(i,j,k) = 0;
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}
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}
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}
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// Initialize the signed distance function
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for (int k=0;k<Nz;k++){
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for (int j=0;j<Ny;j++){
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for (int i=0;i<Nx;i++){
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// Initialize distance to +/- 1
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Averages->SDs(i,j,k) = 2.0*double(id_solid(i,j,k))-1.0;
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}
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}
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}
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// MeanFilter(Averages->SDs);
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if (rank==0) printf("Initialized solid phase -- Converting to Signed Distance function \n");
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CalcDist(Averages->SDs,id_solid,*Mask);
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if (rank == 0) cout << "Domain set." << endl;
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Averages->SetParams(rhoA,rhoB,tauA,tauB,Fx,Fy,Fz,alpha,beta);
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}
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void ScaLBL_FreeLeeModel::AssignComponentLabels(double *phase)
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{
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size_t NLABELS=0;
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signed char VALUE=0;
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double AFFINITY=0.f;
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auto LabelList = freelee_db->getVector<int>( "ComponentLabels" );
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auto AffinityList = freelee_db->getVector<double>( "ComponentAffinity" );
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NLABELS=LabelList.size();
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if (NLABELS != AffinityList.size()){
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ERROR("Error: ComponentLabels and ComponentAffinity must be the same length! \n");
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}
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double label_count[NLABELS];
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double label_count_global[NLABELS];
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// Assign the labels
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for (size_t idx=0; idx<NLABELS; idx++) label_count[idx]=0;
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for (int k=0;k<Nz;k++){
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for (int j=0;j<Ny;j++){
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for (int i=0;i<Nx;i++){
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int n = k*Nx*Ny+j*Nx+i;
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VALUE=id[n];
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// Assign the affinity from the paired list
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for (unsigned int idx=0; idx < NLABELS; idx++){
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//printf("idx=%i, value=%i, %i, \n",idx, VALUE,LabelList[idx]);
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if (VALUE == LabelList[idx]){
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AFFINITY=AffinityList[idx];
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label_count[idx] += 1.0;
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idx = NLABELS;
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//Mask->id[n] = 0; // set mask to zero since this is an immobile component
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}
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}
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// fluid labels are reserved
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if (VALUE == 1) AFFINITY=1.0;
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else if (VALUE == 2) AFFINITY=-1.0;
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phase[n] = AFFINITY;
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}
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}
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}
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// Set Dm to match Mask
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for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = Mask->id[i];
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for (size_t idx=0; idx<NLABELS; idx++)
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label_count_global[idx]=sumReduce( Dm->Comm, label_count[idx]);
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if (rank==0){
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printf("Component labels: %lu \n",NLABELS);
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for (unsigned int idx=0; idx<NLABELS; idx++){
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VALUE=LabelList[idx];
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AFFINITY=AffinityList[idx];
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double volume_fraction = double(label_count_global[idx])/double((Nx-2)*(Ny-2)*(Nz-2)*nprocs);
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printf(" label=%d, affinity=%f, volume fraction==%f\n",VALUE,AFFINITY,volume_fraction);
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}
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}
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}
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void ScaLBL_FreeLeeModel::Create(){
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/*
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* This function creates the variables needed to run a LBM
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*/
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//.........................................................
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// Initialize communication structures in averaging domain
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for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = Mask->id[i];
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Mask->CommInit();
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Np=Mask->PoreCount();
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//...........................................................................
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if (rank==0) printf ("Create ScaLBL_Communicator \n");
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// Create a communicator for the device (will use optimized layout)
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// ScaLBL_Communicator ScaLBL_Comm(Mask); // original
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ScaLBL_Comm = std::shared_ptr<ScaLBL_Communicator>(new ScaLBL_Communicator(Mask));
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ScaLBL_Comm_Regular = std::shared_ptr<ScaLBL_Communicator>(new ScaLBL_Communicator(Mask));
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// create wide halo for phase field
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//ScaLBL_Comm_Regular->WideHalo
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// create the layout for the LBM
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int Npad=(Np/16 + 2)*16;
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if (rank==0) printf ("Set up memory efficient layout, %i | %i | %i \n", Np, Npad, N);
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Map.resize(Nx,Ny,Nz); Map.fill(-2);
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auto neighborList= new int[18*Npad];
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Np = ScaLBL_Comm->MemoryOptimizedLayoutAA(Map,neighborList,Mask->id,Np);
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MPI_Barrier(comm);
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//...........................................................................
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// MAIN VARIABLES ALLOCATED HERE
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//...........................................................................
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// LBM variables
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if (rank==0) printf ("Allocating distributions \n");
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//......................device distributions.................................
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dist_mem_size = Np*sizeof(double);
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neighborSize=18*(Np*sizeof(int));
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//...........................................................................
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ScaLBL_AllocateDeviceMemory((void **) &NeighborList, neighborSize);
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ScaLBL_AllocateDeviceMemory((void **) &dvcMap, sizeof(int)*Np);
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ScaLBL_AllocateDeviceMemory((void **) &fq, 19*dist_mem_size);
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ScaLBL_AllocateDeviceMemory((void **) &hq, 7*dist_mem_size);
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ScaLBL_AllocateDeviceMemory((void **) &mu_phi, dist_mem_size);
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ScaLBL_AllocateDeviceMemory((void **) &Den, dist_mem_size);
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ScaLBL_AllocateDeviceMemory((void **) &Phi, sizeof(double)*Nh);
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ScaLBL_AllocateDeviceMemory((void **) &Pressure, sizeof(double)*Np);
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ScaLBL_AllocateDeviceMemory((void **) &Velocity, 3*sizeof(double)*Np);
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ScaLBL_AllocateDeviceMemory((void **) &ColorGrad, 3*sizeof(double)*Np);
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//...........................................................................
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// Update GPU data structures
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if (rank==0) printf ("Setting up device map and neighbor list \n");
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fflush(stdout);
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int *TmpMap;
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TmpMap=new int[Np];
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for (int k=1; k<Nz-1; k++){
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for (int j=1; j<Ny-1; j++){
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for (int i=1; i<Nx-1; i++){
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int idx=Map(i,j,k);
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if (!(idx < 0))
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TmpMap[idx] = k*Nx*Ny+j*Nx+i;
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}
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}
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}
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// check that TmpMap is valid
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for (int idx=0; idx<ScaLBL_Comm->LastExterior(); idx++){
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auto n = TmpMap[idx];
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if (n > Nx*Ny*Nz){
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printf("Bad value! idx=%i \n", n);
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TmpMap[idx] = Nx*Ny*Nz-1;
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}
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}
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for (int idx=ScaLBL_Comm->FirstInterior(); idx<ScaLBL_Comm->LastInterior(); idx++){
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auto n = TmpMap[idx];
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if ( n > Nx*Ny*Nz ){
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printf("Bad value! idx=%i \n",n);
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TmpMap[idx] = Nx*Ny*Nz-1;
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}
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}
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ScaLBL_CopyToDevice(dvcMap, TmpMap, sizeof(int)*Np);
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ScaLBL_DeviceBarrier();
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delete [] TmpMap;
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// copy the neighbor list
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ScaLBL_CopyToDevice(NeighborList, neighborList, neighborSize);
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// initialize phi based on PhaseLabel (include solid component labels)
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double *PhaseLabel;
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PhaseLabel = new double[N];
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AssignComponentLabels(PhaseLabel);
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ScaLBL_CopyToDevice(Phi, PhaseLabel, N*sizeof(double));
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}
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/********************************************************
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* AssignComponentLabels *
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********************************************************/
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void ScaLBL_FreeLeeModel::Initialize(){
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if (rank==0) printf ("Initializing distributions \n");
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ScaLBL_D3Q19_Init(fq, Np);
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/*
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* This function initializes model
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*/
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if (Restart == true){
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if (rank==0){
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printf("Reading restart file! \n");
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}
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// Read in the restart file to CPU buffers
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int *TmpMap;
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TmpMap = new int[Np];
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double *cPhi, *cDist, *cDen;
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cPhi = new double[N];
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cDen = new double[2*Np];
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cDist = new double[19*Np];
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ScaLBL_CopyToHost(TmpMap, dvcMap, Np*sizeof(int));
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ScaLBL_CopyToHost(cPhi, Phi, N*sizeof(double));
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ifstream File(LocalRestartFile,ios::binary);
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int idx;
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double value,va,vb;
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for (int n=0; n<Np; n++){
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File.read((char*) &va, sizeof(va));
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File.read((char*) &vb, sizeof(vb));
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cDen[n] = va;
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cDen[Np+n] = vb;
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}
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for (int n=0; n<Np; n++){
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// Read the distributions
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for (int q=0; q<19; q++){
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File.read((char*) &value, sizeof(value));
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cDist[q*Np+n] = value;
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}
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}
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File.close();
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for (int n=0; n<ScaLBL_Comm->LastExterior(); n++){
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va = cDen[n];
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vb = cDen[Np + n];
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value = (va-vb)/(va+vb);
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idx = TmpMap[n];
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if (!(idx < 0) && idx<N)
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cPhi[idx] = value;
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}
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for (int n=ScaLBL_Comm->FirstInterior(); n<ScaLBL_Comm->LastInterior(); n++){
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va = cDen[n];
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vb = cDen[Np + n];
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value = (va-vb)/(va+vb);
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idx = TmpMap[n];
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if (!(idx < 0) && idx<N)
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cPhi[idx] = value;
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}
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// Copy the restart data to the GPU
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ScaLBL_CopyToDevice(Den,cDen,2*Np*sizeof(double));
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ScaLBL_CopyToDevice(fq,cDist,19*Np*sizeof(double));
|
||||
ScaLBL_CopyToDevice(Phi,cPhi,N*sizeof(double));
|
||||
ScaLBL_DeviceBarrier();
|
||||
|
||||
MPI_Barrier(comm);
|
||||
}
|
||||
|
||||
if (rank==0) printf ("Initializing phase field \n");
|
||||
ScaLBL_PhaseField_Init(dvcMap, Phi, Den, hq, Bq, 0, ScaLBL_Comm->LastExterior(), Np);
|
||||
ScaLBL_PhaseField_Init(dvcMap, Phi, Den, hq, Bq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
|
||||
|
||||
// establish reservoirs for external bC
|
||||
if (BoundaryCondition == 1 || BoundaryCondition == 2 || BoundaryCondition == 3 || BoundaryCondition == 4 ){
|
||||
if (Dm->kproc()==0){
|
||||
ScaLBL_SetSlice_z(Phi,1.0,Nx,Ny,Nz,0);
|
||||
ScaLBL_SetSlice_z(Phi,1.0,Nx,Ny,Nz,1);
|
||||
ScaLBL_SetSlice_z(Phi,1.0,Nx,Ny,Nz,2);
|
||||
}
|
||||
if (Dm->kproc() == nprocz-1){
|
||||
ScaLBL_SetSlice_z(Phi,-1.0,Nx,Ny,Nz,Nz-1);
|
||||
ScaLBL_SetSlice_z(Phi,-1.0,Nx,Ny,Nz,Nz-2);
|
||||
ScaLBL_SetSlice_z(Phi,-1.0,Nx,Ny,Nz,Nz-3);
|
||||
}
|
||||
}
|
||||
ScaLBL_CopyToHost(Averages->Phi.data(),Phi,N*sizeof(double));
|
||||
}
|
||||
|
||||
void ScaLBL_FreeLeeModel::Run(){
|
||||
int nprocs=nprocx*nprocy*nprocz;
|
||||
const RankInfoStruct rank_info(rank,nprocx,nprocy,nprocz);
|
||||
|
||||
if (rank==0){
|
||||
printf("********************************************************\n");
|
||||
printf("No. of timesteps: %i \n", timestepMax);
|
||||
fflush(stdout);
|
||||
}
|
||||
|
||||
//.......create and start timer............
|
||||
double starttime,stoptime,cputime;
|
||||
ScaLBL_DeviceBarrier();
|
||||
MPI_Barrier(comm);
|
||||
starttime = MPI_Wtime();
|
||||
//.........................................
|
||||
|
||||
//************ MAIN ITERATION LOOP ***************************************/
|
||||
PROFILE_START("Loop");
|
||||
while (timestep < timestepMax ) {
|
||||
//if ( rank==0 ) { printf("Running timestep %i (%i MB)\n",timestep+1,(int)(Utilities::getMemoryUsage()/1048576)); }
|
||||
PROFILE_START("Update");
|
||||
// *************ODD TIMESTEP*************
|
||||
timestep++;
|
||||
// Compute the Phase indicator field
|
||||
// Read for hq, Bq happens in this routine (requires communication)
|
||||
ScaLBL_Comm->BiSendD3Q7AA(hq,Bq); //READ FROM NORMAL
|
||||
ScaLBL_D3Q7_AAodd_PhaseField(NeighborList, dvcMap, hq, Bq, Den, Phi, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
|
||||
ScaLBL_Comm->BiRecvD3Q7AA(hq,Bq); //WRITE INTO OPPOSITE
|
||||
ScaLBL_DeviceBarrier();
|
||||
ScaLBL_D3Q7_AAodd_PhaseField(NeighborList, dvcMap, hq, Bq, Den, Phi, 0, ScaLBL_Comm->LastExterior(), Np);
|
||||
|
||||
// Perform the collision operation
|
||||
ScaLBL_Comm->SendD3Q19AA(fq); //READ FROM NORMAL
|
||||
if (BoundaryCondition > 0 && BoundaryCondition < 5){
|
||||
ScaLBL_Comm->Color_BC_z(dvcMap, Phi, Den, inletA, inletB);
|
||||
ScaLBL_Comm->Color_BC_Z(dvcMap, Phi, Den, outletA, outletB);
|
||||
}
|
||||
// Halo exchange for phase field
|
||||
ScaLBL_Comm_Regular->SendHalo(Phi);
|
||||
|
||||
ScaLBL_D3Q19_AAodd_Color(NeighborList, dvcMap, fq, hq, Bq, Den, Phi, Velocity, rhoA, rhoB, tauA, tauB,
|
||||
alpha, beta, Fx, Fy, Fz, Nx, Nx*Ny, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
|
||||
ScaLBL_Comm_Regular->RecvHalo(Phi);
|
||||
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
|
||||
ScaLBL_DeviceBarrier();
|
||||
// Set BCs
|
||||
if (BoundaryCondition == 3){
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_z(NeighborList, fq, din, timestep);
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_Z(NeighborList, fq, dout, timestep);
|
||||
}
|
||||
if (BoundaryCondition == 4){
|
||||
din = ScaLBL_Comm->D3Q19_Flux_BC_z(NeighborList, fq, flux, timestep);
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_Z(NeighborList, fq, dout, timestep);
|
||||
}
|
||||
else if (BoundaryCondition == 5){
|
||||
ScaLBL_Comm->D3Q19_Reflection_BC_z(fq);
|
||||
ScaLBL_Comm->D3Q19_Reflection_BC_Z(fq);
|
||||
}
|
||||
ScaLBL_D3Q19_AAodd_Color(NeighborList, dvcMap, fq, hq, Bq, Den, Phi, Velocity, rhoA, rhoB, tauA, tauB,
|
||||
alpha, beta, Fx, Fy, Fz, Nx, Nx*Ny, 0, ScaLBL_Comm->LastExterior(), Np);
|
||||
ScaLBL_DeviceBarrier();
|
||||
MPI_Barrier(ScaLBL_Comm->MPI_COMM_SCALBL);
|
||||
|
||||
// *************EVEN TIMESTEP*************
|
||||
timestep++;
|
||||
// Compute the Phase indicator field
|
||||
ScaLBL_Comm->BiSendD3Q7AA(hq,Bq); //READ FROM NORMAL
|
||||
ScaLBL_D3Q7_AAeven_PhaseField(dvcMap, hq, Bq, Den, Phi, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
|
||||
ScaLBL_Comm->BiRecvD3Q7AA(hq,Bq); //WRITE INTO OPPOSITE
|
||||
ScaLBL_DeviceBarrier();
|
||||
ScaLBL_D3Q7_AAeven_PhaseField(dvcMap, hq, Bq, Den, Phi, 0, ScaLBL_Comm->LastExterior(), Np);
|
||||
|
||||
// Perform the collision operation
|
||||
ScaLBL_Comm->SendD3Q19AA(fq); //READ FORM NORMAL
|
||||
// Halo exchange for phase field
|
||||
if (BoundaryCondition > 0 && BoundaryCondition < 5){
|
||||
ScaLBL_Comm->Color_BC_z(dvcMap, Phi, Den, inletA, inletB);
|
||||
ScaLBL_Comm->Color_BC_Z(dvcMap, Phi, Den, outletA, outletB);
|
||||
}
|
||||
ScaLBL_Comm_Regular->SendHalo(Phi);
|
||||
ScaLBL_D3Q19_AAeven_Color(dvcMap, fq, hq, Bq, Den, Phi, Velocity, rhoA, rhoB, tauA, tauB,
|
||||
alpha, beta, Fx, Fy, Fz, Nx, Nx*Ny, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
|
||||
ScaLBL_Comm_Regular->RecvHalo(Phi);
|
||||
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
|
||||
ScaLBL_DeviceBarrier();
|
||||
// Set boundary conditions
|
||||
if (BoundaryCondition == 3){
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_z(NeighborList, fq, din, timestep);
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_Z(NeighborList, fq, dout, timestep);
|
||||
}
|
||||
else if (BoundaryCondition == 4){
|
||||
din = ScaLBL_Comm->D3Q19_Flux_BC_z(NeighborList, fq, flux, timestep);
|
||||
ScaLBL_Comm->D3Q19_Pressure_BC_Z(NeighborList, fq, dout, timestep);
|
||||
}
|
||||
else if (BoundaryCondition == 5){
|
||||
ScaLBL_Comm->D3Q19_Reflection_BC_z(fq);
|
||||
ScaLBL_Comm->D3Q19_Reflection_BC_Z(fq);
|
||||
}
|
||||
ScaLBL_D3Q19_AAeven_Color(dvcMap, fq, hq, Bq, Den, Phi, Velocity, rhoA, rhoB, tauA, tauB,
|
||||
alpha, beta, Fx, Fy, Fz, Nx, Nx*Ny, 0, ScaLBL_Comm->LastExterior(), Np);
|
||||
ScaLBL_DeviceBarrier();
|
||||
MPI_Barrier(ScaLBL_Comm->MPI_COMM_SCALBL);
|
||||
//************************************************************************
|
||||
PROFILE_STOP("Update");
|
||||
}
|
||||
PROFILE_STOP("Loop");
|
||||
PROFILE_SAVE("lbpm_color_simulator",1);
|
||||
//************************************************************************
|
||||
stoptime = MPI_Wtime();
|
||||
if (rank==0) printf("-------------------------------------------------------------------\n");
|
||||
// Compute the walltime per timestep
|
||||
cputime = (stoptime - starttime)/timestep;
|
||||
// Performance obtained from each node
|
||||
double MLUPS = double(Np)/cputime/1000000;
|
||||
|
||||
if (rank==0) printf("********************************************************\n");
|
||||
if (rank==0) printf("CPU time = %f \n", cputime);
|
||||
if (rank==0) printf("Lattice update rate (per core)= %f MLUPS \n", MLUPS);
|
||||
MLUPS *= nprocs;
|
||||
if (rank==0) printf("Lattice update rate (total)= %f MLUPS \n", MLUPS);
|
||||
if (rank==0) printf("********************************************************\n");
|
||||
|
||||
// ************************************************************************
|
||||
}
|
||||
|
||||
|
||||
void ScaLBL_FreeLeeModel::WriteDebug(){
|
||||
// Copy back final phase indicator field and convert to regular layout
|
||||
DoubleArray PhaseField(Nx,Ny,Nz);
|
||||
//ScaLBL_Comm->RegularLayout(Map,Phi,PhaseField);
|
||||
ScaLBL_CopyToHost(PhaseField.data(), Phi, sizeof(double)*N);
|
||||
|
||||
FILE *OUTFILE;
|
||||
sprintf(LocalRankFilename,"Phase.%05i.raw",rank);
|
||||
OUTFILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,OUTFILE);
|
||||
fclose(OUTFILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&Den[0],PhaseField);
|
||||
FILE *AFILE;
|
||||
sprintf(LocalRankFilename,"A.%05i.raw",rank);
|
||||
AFILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,AFILE);
|
||||
fclose(AFILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&Den[Np],PhaseField);
|
||||
FILE *BFILE;
|
||||
sprintf(LocalRankFilename,"B.%05i.raw",rank);
|
||||
BFILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,BFILE);
|
||||
fclose(BFILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,Pressure,PhaseField);
|
||||
FILE *PFILE;
|
||||
sprintf(LocalRankFilename,"Pressure.%05i.raw",rank);
|
||||
PFILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,PFILE);
|
||||
fclose(PFILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&Velocity[0],PhaseField);
|
||||
FILE *VELX_FILE;
|
||||
sprintf(LocalRankFilename,"Velocity_X.%05i.raw",rank);
|
||||
VELX_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,VELX_FILE);
|
||||
fclose(VELX_FILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&Velocity[Np],PhaseField);
|
||||
FILE *VELY_FILE;
|
||||
sprintf(LocalRankFilename,"Velocity_Y.%05i.raw",rank);
|
||||
VELY_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,VELY_FILE);
|
||||
fclose(VELY_FILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&Velocity[2*Np],PhaseField);
|
||||
FILE *VELZ_FILE;
|
||||
sprintf(LocalRankFilename,"Velocity_Z.%05i.raw",rank);
|
||||
VELZ_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,VELZ_FILE);
|
||||
fclose(VELZ_FILE);
|
||||
|
||||
/* ScaLBL_Comm->RegularLayout(Map,&ColorGrad[0],PhaseField);
|
||||
FILE *CGX_FILE;
|
||||
sprintf(LocalRankFilename,"Gradient_X.%05i.raw",rank);
|
||||
CGX_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,CGX_FILE);
|
||||
fclose(CGX_FILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&ColorGrad[Np],PhaseField);
|
||||
FILE *CGY_FILE;
|
||||
sprintf(LocalRankFilename,"Gradient_Y.%05i.raw",rank);
|
||||
CGY_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,CGY_FILE);
|
||||
fclose(CGY_FILE);
|
||||
|
||||
ScaLBL_Comm->RegularLayout(Map,&ColorGrad[2*Np],PhaseField);
|
||||
FILE *CGZ_FILE;
|
||||
sprintf(LocalRankFilename,"Gradient_Z.%05i.raw",rank);
|
||||
CGZ_FILE = fopen(LocalRankFilename,"wb");
|
||||
fwrite(PhaseField.data(),8,N,CGZ_FILE);
|
||||
fclose(CGZ_FILE);
|
||||
*/
|
||||
}
|
||||
83
models/FreeLeeModel.h
Normal file
83
models/FreeLeeModel.h
Normal file
@ -0,0 +1,83 @@
|
||||
/*
|
||||
Implementation of color lattice boltzmann model
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <sys/stat.h>
|
||||
#include <iostream>
|
||||
#include <exception>
|
||||
#include <stdexcept>
|
||||
#include <fstream>
|
||||
|
||||
#include "common/Communication.h"
|
||||
#include "common/MPI_Helpers.h"
|
||||
#include "ProfilerApp.h"
|
||||
#include "threadpool/thread_pool.h"
|
||||
|
||||
class ScaLBL_FreeLeeModel{
|
||||
public:
|
||||
ScaLBL_FreeLeeModel(int RANK, int NP, MPI_Comm COMM);
|
||||
~ScaLBL_FreeLeeModel();
|
||||
|
||||
// functions in they should be run
|
||||
void ReadParams(string filename);
|
||||
void ReadParams(std::shared_ptr<Database> db0);
|
||||
void SetDomain();
|
||||
void ReadInput();
|
||||
void Create();
|
||||
void Initialize();
|
||||
void Run();
|
||||
void WriteDebug();
|
||||
|
||||
bool Restart,pBC;
|
||||
int timestep,timestepMax;
|
||||
int BoundaryCondition;
|
||||
double tauA,tauB,rhoA,rhoB;
|
||||
double W,gamma;
|
||||
double Fx,Fy,Fz,flux;
|
||||
double din,dout,inletA,inletB,outletA,outletB;
|
||||
|
||||
int Nx,Ny,Nz,N,Np;
|
||||
int Nxh,Nyh,Nzh,Nh; // extra halo width
|
||||
int rank,nprocx,nprocy,nprocz,nprocs;
|
||||
double Lx,Ly,Lz;
|
||||
|
||||
std::shared_ptr<Domain> Dm; // this domain is for analysis
|
||||
std::shared_ptr<Domain> Mask; // this domain is for lbm
|
||||
std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm;
|
||||
std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm_Regular;
|
||||
//std::shared_ptr<TwoPhase> Averages;
|
||||
std::shared_ptr<SubPhase> Averages;
|
||||
|
||||
// input database
|
||||
std::shared_ptr<Database> db;
|
||||
std::shared_ptr<Database> domain_db;
|
||||
std::shared_ptr<Database> freelee_db;
|
||||
std::shared_ptr<Database> analysis_db;
|
||||
std::shared_ptr<Database> vis_db;
|
||||
|
||||
IntArray Map;
|
||||
signed char *id;
|
||||
int *NeighborList;
|
||||
int *dvcMap;
|
||||
double *fq, *hq;
|
||||
double *mu_phi, *Den, *Phi;
|
||||
double *ColorGrad;
|
||||
double *Velocity;
|
||||
double *Pressure;
|
||||
|
||||
private:
|
||||
MPI_Comm comm;
|
||||
|
||||
int dist_mem_size;
|
||||
int neighborSize;
|
||||
// filenames
|
||||
char LocalRankString[8];
|
||||
char LocalRankFilename[40];
|
||||
char LocalRestartFile[40];
|
||||
|
||||
//int rank,nprocs;
|
||||
void LoadParams(std::shared_ptr<Database> db0);
|
||||
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user