OilfieldToolsNet/LBPM
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
7f4f74779c34a99fc78eaaaba474ff6ee880df1a
LBPM/models/DFHModel.cpp
James McClure 7f4f74779c fix the build
2021-01-05 18:43:44 -05:00

633 lines
22 KiB
C++
Raw Blame History

/*
color lattice boltzmann model
*/
#include "models/DFHModel.h"
ScaLBL_DFHModel::ScaLBL_DFHModel(int RANK, int NP, const Utilities::MPI& COMM):
rank(RANK), nprocs(NP), Restart(0),timestep(0),timestepMax(0),tauA(0),tauB(0),rhoA(0),rhoB(0),alpha(0),beta(0),
Fx(0),Fy(0),Fz(0),flux(0),din(0),dout(0),inletA(0),inletB(0),outletA(0),outletB(0),
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)
{
}
ScaLBL_DFHModel::~ScaLBL_DFHModel(){
}
/*void ScaLBL_DFHModel::WriteCheckpoint(const char *FILENAME, const double *cPhi, const double *cfq, int Np)
{
int q,n;
double value;
ofstream File(FILENAME,ios::binary);
for (n=0; n<Np; n++){
// Write the two density values
value = cPhi[n];
File.write((char*) &value, sizeof(value));
// Write the even distributions
for (q=0; q<19; q++){
value = cfq[q*Np+n];
File.write((char*) &value, sizeof(value));
}
}
File.close();
}
void ScaLBL_DFHModel::ReadCheckpoint(char *FILENAME, double *cPhi, double *cfq, int Np)
{
int q=0, n=0;
double value=0;
ifstream File(FILENAME,ios::binary);
for (n=0; n<Np; n++){
File.read((char*) &value, sizeof(value));
cPhi[n] = value;
// Read the distributions
for (q=0; q<19; q++){
File.read((char*) &value, sizeof(value));
cfq[q*Np+n] = value;
}
}
File.close();
}
*/
void ScaLBL_DFHModel::ReadParams(string filename){
// read the input database
db = std::make_shared<Database>( filename );
domain_db = db->getDatabase( "Domain" );
color_db = db->getDatabase( "Color" );
analysis_db = db->getDatabase( "Analysis" );
// Color Model parameters
timestepMax = color_db->getWithDefault<int>( "timestepMax", 100 );
tauA = color_db->getWithDefault<double>( "tauA", 1.0 );
tauB = color_db->getWithDefault<double>( "tauB", 1.0 );
rhoA = color_db->getWithDefault<double>( "rhoA", 1.0 );
rhoB = color_db->getWithDefault<double>( "rhoB", 1.0 );
alpha = color_db->getWithDefault<double>( "alpha", 0.001 );
beta = color_db->getWithDefault<double>( "beta", 0.95 );
Restart = color_db->getWithDefault<bool>( "Restart", true );
din = color_db->getWithDefault<double>( "din", 1.0 );
dout = color_db->getWithDefault<double>( "dout", 1.0 );
flux = color_db->getWithDefault<double>( "flux", 0.0 );
if (color_db->keyExists( "F" )){
Fx = color_db->getVector<double>( "F" )[0];
Fy = color_db->getVector<double>( "F" )[1];
Fz = color_db->getVector<double>( "F" )[2];
}
inletA=1.f;
inletB=0.f;
outletA=0.f;
outletB=1.f;
BoundaryCondition = domain_db->getScalar<int>( "BC" );
if (color_db->keyExists( "BC" )){
BoundaryCondition = color_db->getScalar<int>( "BC" );
}
else if (domain_db->keyExists( "BC" )){
BoundaryCondition = domain_db->getScalar<int>( "BC" );
}
// Read domain parameters
auto L = domain_db->getVector<double>( "L" );
auto size = domain_db->getVector<int>( "n" );
auto nproc = domain_db->getVector<int>( "nproc" );
Nx = size[0];
Ny = size[1];
Nz = size[2];
Lx = L[0];
Ly = L[1];
Lz = L[2];
nprocx = nproc[0];
nprocy = nproc[1];
nprocz = nproc[2];
if (BoundaryCondition==4) flux = din*rhoA; // mass flux must adjust for density (see formulation for details)
}
void ScaLBL_DFHModel::SetDomain(){
Dm = std::shared_ptr<Domain>(new Domain(domain_db,comm)); // full domain for analysis
Mask = std::shared_ptr<Domain>(new Domain(domain_db,comm)); // mask domain removes immobile phases
Nx+=2; Ny+=2; Nz += 2;
N = Nx*Ny*Nz;
id = new char [N];
for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = 1; // initialize this way
Averages = std::shared_ptr<TwoPhase> ( new TwoPhase(Dm) ); // TwoPhase analysis object
comm.barrier();
Dm->CommInit();
comm.barrier();
rank = Dm->rank();
}
void ScaLBL_DFHModel::ReadInput(){
//.......................................................................
if (rank == 0) printf("Read input media... \n");
//.......................................................................
Mask->ReadIDs();
for (int i=0; i<Nx*Ny*Nz; i++) id[i] = Mask->id[i]; // save what was read
sprintf(LocalRankString,"%05d",rank);
sprintf(LocalRankFilename,"%s%s","ID.",LocalRankString);
sprintf(LocalRestartFile,"%s%s","Restart.",LocalRankString);
// .......... READ THE INPUT FILE .......................................
//...........................................................................
if (rank == 0) cout << "Reading in signed distance function..." << endl;
//.......................................................................
sprintf(LocalRankString,"%05d",rank);
sprintf(LocalRankFilename,"%s%s","SignDist.",LocalRankString);
ReadBinaryFile(LocalRankFilename, Averages->SDs.data(), N);
comm.barrier();
if (rank == 0) cout << "Domain set." << endl;
}
void ScaLBL_DFHModel::AssignComponentLabels(double *phase)
{
size_t NLABELS=0;
char VALUE=0;
double AFFINITY=0.f;
auto LabelList = color_db->getVector<char>( "ComponentLabels" );
auto AffinityList = color_db->getVector<double>( "ComponentAffinity" );
NLABELS=LabelList.size();
if (NLABELS != AffinityList.size()){
ERROR("Error: ComponentLabels and ComponentAffinity must be the same length! \n");
}
if (rank==0){
printf("Components labels: %lu \n",NLABELS);
for (unsigned int idx=0; idx<NLABELS; idx++){
VALUE=LabelList[idx];
AFFINITY=AffinityList[idx];
printf(" label=%i, affinity=%f\n",int(VALUE),AFFINITY);
}
}
// Assign the labels
for (int k=0;k<Nz;k++){
for (int j=0;j<Ny;j++){
for (int i=0;i<Nx;i++){
int n = k*Nx*Ny+j*Nx+i;
VALUE=id[n];
// Assign the affinity from the paired list
for (unsigned int idx=0; idx < NLABELS; idx++){
//printf("rank=%i, idx=%i, value=%i, %i, \n",rank(),idx, VALUE,LabelList[idx]);
if (VALUE == LabelList[idx]){
AFFINITY=AffinityList[idx];
idx = NLABELS;
Mask->id[n] = 0; // set mask to zero since this is an immobile component
}
}
phase[n] = AFFINITY;
}
}
}
// Set Dm to match Mask
for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = Mask->id[i];
}
void ScaLBL_DFHModel::Create(){
/*
* This function creates the variables needed to run a LBM
*/
//.........................................................
// don't perform computations at the eight corners
//id[0] = id[Nx-1] = id[(Ny-1)*Nx] = id[(Ny-1)*Nx + Nx-1] = 0;
//id[(Nz-1)*Nx*Ny] = id[(Nz-1)*Nx*Ny+Nx-1] = id[(Nz-1)*Nx*Ny+(Ny-1)*Nx] = id[(Nz-1)*Nx*Ny+(Ny-1)*Nx + Nx-1] = 0;
//.........................................................
// Initialize communication structures in averaging domain
for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = Mask->id[i];
Mask->CommInit();
Np=Mask->PoreCount();
//...........................................................................
if (rank==0) printf ("Create ScaLBL_Communicator \n");
// Create a communicator for the device (will use optimized layout)
// ScaLBL_Communicator ScaLBL_Comm(Mask); // original
ScaLBL_Comm = std::shared_ptr<ScaLBL_Communicator>(new ScaLBL_Communicator(Mask));
int Npad=(Np/16 + 2)*16;
if (rank==0) printf ("Set up memory efficient layout, %i | %i | %i \n", Np, Npad, N);
Map.resize(Nx,Ny,Nz); Map.fill(-2);
auto neighborList= new int[18*Npad];
Np = ScaLBL_Comm->MemoryOptimizedLayoutAA(Map,neighborList,Mask->id.data(),Np);
ScaLBL_Comm->Barrier();
//...........................................................................
// MAIN VARIABLES ALLOCATED HERE
//...........................................................................
// LBM variables
if (rank==0) printf ("Allocating distributions \n");
//......................device distributions.................................
dist_mem_size = Np*sizeof(double);
neighborSize=18*(Np*sizeof(int));
//...........................................................................
ScaLBL_AllocateDeviceMemory((void **) &NeighborList, neighborSize);
ScaLBL_AllocateDeviceMemory((void **) &dvcMap, sizeof(int)*Np);
ScaLBL_AllocateDeviceMemory((void **) &fq, 19*dist_mem_size);
ScaLBL_AllocateDeviceMemory((void **) &Aq, 7*dist_mem_size);
ScaLBL_AllocateDeviceMemory((void **) &Bq, 7*dist_mem_size);
ScaLBL_AllocateDeviceMemory((void **) &Den, 2*dist_mem_size);
ScaLBL_AllocateDeviceMemory((void **) &Phi, sizeof(double)*Np);
ScaLBL_AllocateDeviceMemory((void **) &Pressure, sizeof(double)*Np);
ScaLBL_AllocateDeviceMemory((void **) &Velocity, 3*sizeof(double)*Np);
ScaLBL_AllocateDeviceMemory((void **) &Gradient, 3*sizeof(double)*Np);
ScaLBL_AllocateDeviceMemory((void **) &SolidPotential, 3*sizeof(double)*Np);
//...........................................................................
// Update GPU data structures
if (rank==0) printf ("Setting up device map and neighbor list \n");
// copy the neighbor list
ScaLBL_CopyToDevice(NeighborList, neighborList, neighborSize);
int *TmpMap;
TmpMap=new int[Np];
for (int k=1; k<Nz-1; k++){
for (int j=1; j<Ny-1; j++){
for (int i=1; i<Nx-1; i++){
int idx=Map(i,j,k);
if (!(idx < 0))
TmpMap[idx] = k*Nx*Ny+j*Nx+i;
}
}
}
ScaLBL_CopyToDevice(dvcMap, TmpMap, sizeof(int)*Np);
ScaLBL_DeviceBarrier();
delete [] TmpMap;
}
/********************************************************
* AssignComponentLabels *
********************************************************/
void ScaLBL_DFHModel::AssignSolidPotential(){
if (rank==0) printf("Computing solid interaction potential (Shan-Chen type) \n");
double *PhaseLabel;
PhaseLabel=new double [Nx*Ny*Nz];
AssignComponentLabels(PhaseLabel);
double *Tmp;
Tmp=new double[3*Np];
//Averages->UpdateMeshValues(); // this computes the gradient of distance field (among other things)
// Create the distance stencil
// Compute solid forces based on mean field approximation
double *Dst;
Dst = new double [3*3*3];
for (int kk=0; kk<3; kk++){
for (int jj=0; jj<3; jj++){
for (int ii=0; ii<3; ii++){
int index = kk*9+jj*3+ii;
Dst[index] = sqrt(double(ii-1)*double(ii-1) + double(jj-1)*double(jj-1)+ double(kk-1)*double(kk-1));
}
}
}
double w_face = 1.0; //1.f/18.f;
double w_edge = 0.5; //1.f/36.f;
double w_corner = 0.f;
//local
Dst[13] = 0.f;
//faces
Dst[4] = w_face;
Dst[10] = w_face;
Dst[12] = w_face;
Dst[14] = w_face;
Dst[16] = w_face;
Dst[22] = w_face;
// corners
Dst[0] = w_corner;
Dst[2] = w_corner;
Dst[6] = w_corner;
Dst[8] = w_corner;
Dst[18] = w_corner;
Dst[20] = w_corner;
Dst[24] = w_corner;
Dst[26] = w_corner;
// edges
Dst[1] = w_edge;
Dst[3] = w_edge;
Dst[5] = w_edge;
Dst[7] = w_edge;
Dst[9] = w_edge;
Dst[11] = w_edge;
Dst[15] = w_edge;
Dst[17] = w_edge;
Dst[19] = w_edge;
Dst[21] = w_edge;
Dst[23] = w_edge;
Dst[25] = w_edge;
for (int k=1; k<Nz-1; k++){
for (int j=1; j<Ny-1; j++){
for (int i=1; i<Nx-1; i++){
int idx=Map(i,j,k);
if (!(idx < 0)){
double phi_x = 0.f;
double phi_y = 0.f;
double phi_z = 0.f;
for (int kk=0; kk<3; kk++){
for (int jj=0; jj<3; jj++){
for (int ii=0; ii<3; ii++){
int index = kk*9+jj*3+ii;
double weight= Dst[index];
int idi=i+ii-1;
int idj=j+jj-1;
int idk=k+kk-1;
if (idi < 0) idi=0;
if (idj < 0) idj=0;
if (idk < 0) idk=0;
if (!(idi < Nx)) idi=Nx-1;
if (!(idj < Ny)) idj=Ny-1;
if (!(idk < Nz)) idk=Nz-1;
int nn = idk*Nx*Ny + idj*Nx + idi;
if (!(Mask->id[nn] > 0)){
double vec_x = double(ii-1);
double vec_y = double(jj-1);
double vec_z = double(kk-1);
double GWNS=PhaseLabel[nn];
phi_x += GWNS*weight*vec_x;
phi_y += GWNS*weight*vec_y;
phi_z += GWNS*weight*vec_z;
/*
double GAMMA=-2.f;
if (distval > 2.f) ALPHA=0.f; // symmetric cutoff distance
phi_x += ALPHA*exp(GAMMA*distval)*vec_x/distval;
phi_y += ALPHA*exp(GAMMA*distval)*vec_y/distval;
phi_z += ALPHA*exp(GAMMA*distval)*vec_z/distval;
*/
}
}
}
}
Tmp[idx] = phi_x;
Tmp[idx+Np] = phi_y;
Tmp[idx+2*Np] = phi_z;
/* double d = Averages->SDs(n);
double dx = Averages->SDs_x(n);
double dy = Averages->SDs_y(n);
double dz = Averages->SDs_z(n);
double value=cns*exp(-bns*fabs(d))-cws*exp(-bns*fabs(d));
Tmp[idx] = value*dx;
Tmp[idx+Np] = value*dy;
Tmp[idx+2*Np] = value*dz;
*/
}
}
}
}
ScaLBL_CopyToDevice(SolidPotential, Tmp, 3*sizeof(double)*Np);
ScaLBL_DeviceBarrier();
delete [] Tmp;
delete [] Dst;
/*
DoubleArray Psx(Nx,Ny,Nz);
DoubleArray Psy(Nx,Ny,Nz);
DoubleArray Psz(Nx,Ny,Nz);
DoubleArray Psnorm(Nx,Ny,Nz);
ScaLBL_Comm->RegularLayout(Map,&SolidPotential[0],Psx);
ScaLBL_Comm->RegularLayout(Map,&SolidPotential[Np],Psy);
ScaLBL_Comm->RegularLayout(Map,&SolidPotential[2*Np],Psz);
for (int n=0; n<N; n++) Psnorm(n) = Psx(n)*Psx(n)+Psy(n)*Psy(n)+Psz(n)*Psz(n);
FILE *PFILE;
sprintf(LocalRankFilename,"Potential.%05i.raw",rank);
PFILE = fopen(LocalRankFilename,"wb");
fwrite(Psnorm.data(),8,N,PFILE);
fclose(PFILE);
*/
}
void ScaLBL_DFHModel::Initialize(){
/*
* This function initializes model
*/
AssignSolidPotential();
int rank=Dm->rank();
double count_wet=0.f;
double count_wet_global;
double *PhaseLabel;
PhaseLabel=new double [Nx*Ny*Nz];
for (int k=1; k<Nz-1; k++){
for (int j=1; j<Ny-1; j++){
for (int i=1; i<Nx-1; i++){
int idx=Map(i,j,k);
int n = k*Nx*Ny+j*Nx+i;
if (!(idx < 0)){
if (Mask->id[n] == 1)
PhaseLabel[idx] = 1.0;
else {
PhaseLabel[idx] = -1.0;
count_wet+=1.f;
}
}
}
}
}
count_wet_global=Dm->Comm.sumReduce( count_wet);
if (rank==0) printf("Wetting phase volume fraction =%f \n",count_wet_global/double(Nx*Ny*Nz*nprocs));
// initialize phi based on PhaseLabel (include solid component labels)
ScaLBL_CopyToDevice(Phi, PhaseLabel, Np*sizeof(double));
//...........................................................................
if (rank==0) printf ("Initializing distributions \n");
ScaLBL_D3Q19_Init(fq, Np);
if (Restart == true){
if (rank==0){
printf("Reading restart file! \n");
ifstream restart("Restart.txt");
if (restart.is_open()){
restart >> timestep;
printf("Restarting from timestep =%i \n",timestep);
}
else{
printf("WARNING:No Restart.txt file, setting timestep=0 \n");
timestep=0;
}
}
//MPI_Bcast(&timestep,1,MPI_INT,0,comm);
// Read in the restart file to CPU buffers
double *cPhi = new double[Np];
double *cDist = new double[19*Np];
ifstream File(LocalRestartFile,ios::binary);
double value;
for (int n=0; n<Np; n++){
File.read((char*) &value, sizeof(value));
cPhi[n] = value;
// Read the distributions
for (int q=0; q<19; q++){
File.read((char*) &value, sizeof(value));
cDist[q*Np+n] = value;
}
}
File.close();
// Copy the restart data to the GPU
ScaLBL_CopyToDevice(fq,cDist,19*Np*sizeof(double));
ScaLBL_CopyToDevice(Phi,cPhi,Np*sizeof(double));
ScaLBL_DeviceBarrier();
delete [] cPhi;
delete [] cDist;
comm.barrier();
}
if (rank==0) printf ("Initializing phase field \n");
ScaLBL_DFH_Init(Phi, Den, Aq, Bq, 0, ScaLBL_Comm->LastExterior(), Np);
ScaLBL_DFH_Init(Phi, Den, Aq, Bq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
}
void ScaLBL_DFHModel::Run(){
int nprocs=nprocx*nprocy*nprocz;
const RankInfoStruct rank_info(rank,nprocx,nprocy,nprocz);
if (rank==0) printf("********************************************************\n");
if (rank==0) printf("No. of timesteps: %i \n", timestepMax);
//.......create and start timer............
double starttime,stoptime,cputime;
ScaLBL_DeviceBarrier();
comm.barrier();
starttime = MPI_Wtime();
//.........................................
//************ MAIN ITERATION LOOP ***************************************/
bool Regular = true;
PROFILE_START("Loop");
runAnalysis analysis( analysis_db, rank_info, ScaLBL_Comm, Dm, Np, Regular, Map );
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 Aq, Bq happens in this routine (requires communication)
ScaLBL_Comm->BiSendD3Q7AA(Aq,Bq); //READ FROM NORMAL
ScaLBL_D3Q7_AAodd_DFH(NeighborList, Aq, Bq, Den, Phi, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->BiRecvD3Q7AA(Aq,Bq); //WRITE INTO OPPOSITE
ScaLBL_D3Q7_AAodd_DFH(NeighborList, Aq, Bq, Den, Phi, 0, ScaLBL_Comm->LastExterior(), Np);
// compute the gradient
ScaLBL_D3Q19_Gradient_DFH(NeighborList, Phi, Gradient, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->SendHalo(Phi);
ScaLBL_D3Q19_Gradient_DFH(NeighborList, Phi, Gradient, 0, ScaLBL_Comm->LastExterior(), Np);
ScaLBL_Comm->RecvGrad(Phi,Gradient);
// Perform the collision operation
ScaLBL_Comm->SendD3Q19AA(fq); //READ FROM NORMAL
ScaLBL_D3Q19_AAodd_DFH(NeighborList, fq, Aq, Bq, Den, Phi, Gradient, SolidPotential, rhoA, rhoB, tauA, tauB,
alpha, beta, Fx, Fy, Fz, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
// Set BCs
if (BoundaryCondition > 0){
ScaLBL_Comm->Color_BC_z(dvcMap, Phi, Den, inletA, inletB);
ScaLBL_Comm->Color_BC_Z(dvcMap, Phi, Den, outletA, outletB);
}
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);
}
ScaLBL_D3Q19_AAodd_DFH(NeighborList, fq, Aq, Bq, Den, Phi, Gradient, SolidPotential, rhoA, rhoB, tauA, tauB,
alpha, beta, Fx, Fy, Fz, 0, ScaLBL_Comm->LastExterior(), Np);
ScaLBL_DeviceBarrier(); comm.barrier();
// *************EVEN TIMESTEP*************
timestep++;
// Compute the Phase indicator field
ScaLBL_Comm->BiSendD3Q7AA(Aq,Bq); //READ FROM NORMAL
ScaLBL_D3Q7_AAeven_DFH(Aq, Bq, Den, Phi, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->BiRecvD3Q7AA(Aq,Bq); //WRITE INTO OPPOSITE
ScaLBL_D3Q7_AAeven_DFH(Aq, Bq, Den, Phi, 0, ScaLBL_Comm->LastExterior(), Np);
// compute the gradient
ScaLBL_D3Q19_Gradient_DFH(NeighborList, Phi, Gradient, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->SendHalo(Phi);
ScaLBL_D3Q19_Gradient_DFH(NeighborList, Phi, Gradient, 0, ScaLBL_Comm->LastExterior(), Np);
ScaLBL_Comm->RecvGrad(Phi,Gradient);
// Perform the collision operation
ScaLBL_Comm->SendD3Q19AA(fq); //READ FORM NORMAL
ScaLBL_D3Q19_AAeven_DFH(NeighborList, fq, Aq, Bq, Den, Phi, Gradient, SolidPotential, rhoA, rhoB, tauA, tauB,
alpha, beta, Fx, Fy, Fz, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np);
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
// Set boundary conditions
if (BoundaryCondition > 0){
ScaLBL_Comm->Color_BC_z(dvcMap, Phi, Den, inletA, inletB);
ScaLBL_Comm->Color_BC_Z(dvcMap, Phi, Den, outletA, outletB);
}
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);
}
ScaLBL_D3Q19_AAeven_DFH(NeighborList, fq, Aq, Bq, Den, Phi, Gradient, SolidPotential, rhoA, rhoB, tauA, tauB,
alpha, beta, Fx, Fy, Fz, 0, ScaLBL_Comm->LastExterior(), Np);
ScaLBL_DeviceBarrier(); comm.barrier();
//************************************************************************
comm.barrier();
PROFILE_STOP("Update");
// Run the analysis
analysis.run(timestep, analysis_db, *Averages, Phi, Pressure, Velocity, fq, Den );
}
analysis.finish();
PROFILE_STOP("Loop");
PROFILE_SAVE("lbpm_color_simulator",1);
//************************************************************************
ScaLBL_DeviceBarrier();
comm.barrier();
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_DFHModel::WriteDebug(){
// Copy back final phase indicator field and convert to regular layout
DoubleArray PhaseField(Nx,Ny,Nz);
ScaLBL_Comm->RegularLayout(Map,Phi,PhaseField);
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);
}
Reference in New Issue View Git Blame Copy Permalink