save the work for cpu version

This commit is contained in:
Rex Zhe Li
2019-11-21 13:43:32 -05:00
parent cf28b2794b
commit 86beafab8a
5 changed files with 356 additions and 120 deletions

View File

@@ -8,11 +8,11 @@ color lattice boltzmann model
#include <time.h>
ScaLBL_GreyscaleModel::ScaLBL_GreyscaleModel(int RANK, int NP, MPI_Comm COMM):
rank(RANK), nprocs(NP), Restart(0),timestep(0),timestepMax(0),tau(0),
Fx(0),Fy(0),Fz(0),flux(0),din(0),dout(0),
rank(RANK), nprocs(NP), Restart(0),timestep(0),timestepMax(0),tau(0),Fx(0),Fy(0),Fz(0),flux(0),din(0),dout(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)
{
SignDist.resize(Nx,Ny,Nz); SignDist.fill(0);
SignDist.resize(Nx,Ny,Nz);
SignDist.fill(0);
}
ScaLBL_GreyscaleModel::~ScaLBL_GreyscaleModel(){
@@ -35,13 +35,17 @@ void ScaLBL_GreyscaleModel::ReadParams(string filename){
Restart=false;
din=dout=1.0;
flux=0.0;
dp = 10.0; //unit of 'dp': voxel
// Color Model parameters
if (greyscale_db->keyExists( "timestepMax" )){
timestepMax = greyscale_db->getScalar<int>( "timestepMax" );
}
if (greyscale_db->keyExists( "tau" )){
tau = greyscale_db->getScalar<double>( "tauA" );
tau = greyscale_db->getScalar<double>( "tau" );
}
if (greyscale_db->keyExists( "dp" )){
dp = greyscale_db->getScalar<double>( "dp" );
}
if (greyscale_db->keyExists( "F" )){
Fx = greyscale_db->getVector<double>( "F" )[0];
@@ -80,6 +84,12 @@ void ScaLBL_GreyscaleModel::SetDomain(){
Ly = Dm->Ly;
Lz = Dm->Lz;
N = Nx*Ny*Nz;
SignDist.resize(Nx,Ny,Nz);
Velocity_x.resize(Nx,Ny,Nz);
Velocity_y.resize(Nx,Ny,Nz);
Velocity_z.resize(Nx,Ny,Nz);
id = new signed char [N];
for (int i=0; i<Nx*Ny*Nz; i++) Dm->id[i] = 1; // initialize this way
MPI_Barrier(comm);
@@ -140,6 +150,9 @@ void ScaLBL_GreyscaleModel::ReadInput(){
if (rank == 0) cout << "Domain set." << endl;
}
/********************************************************
* AssignComponentLabels *
********************************************************/
void ScaLBL_GreyscaleModel::AssignComponentLabels(double *Porosity, double *Permeablity)
{
size_t NLABELS=0;
@@ -182,8 +195,14 @@ void ScaLBL_GreyscaleModel::AssignComponentLabels(double *Porosity, double *Perm
else if (VALUE == 2) POROSITY=1.0;
else if (VALUE < 1) POROSITY = 0.0;
int idx = Map(i,j,k);
if (!(idx < 0))
Porosity[idx] = POROSITY;
if (!(idx < 0)){
if (POROSITY<=0.0){
ERROR("Error: Porosity for grey voxels must be 0.0 < Porosity <= 1.0 !\n");
}
else{
Porosity[idx] = POROSITY;
}
}
}
}
}
@@ -205,13 +224,21 @@ void ScaLBL_GreyscaleModel::AssignComponentLabels(double *Porosity, double *Perm
//Mask->id[n] = 0; // set mask to zero since this is an immobile component
}
}
// fluid labels are reserved / negative labels are immobile
// Permeability of fluid labels are reserved
// NOTE: the voxel permeability of apparent pore nodes should be infinity
// TODO: Need to revise the PERMEABILITY of nodes whose VALUE=1 and 2
if (VALUE == 1) PERMEABILITY=1.0;
else if (VALUE == 2) PERMEABILITY=1.0;
else if (VALUE < 1) PERMEABILITY = 0.0;
int idx = Map(i,j,k);
if (!(idx < 0))
Permeability[idx] = PERMEABILITY;
if (!(idx < 0)){
if (PERMEABILITY<=0.0){
ERROR("Error: Permeability for grey voxel must be > 0.0 ! \n");
}
else{
Permeability[idx] = PERMEABILITY;
}
}
}
}
}
@@ -229,7 +256,7 @@ void ScaLBL_GreyscaleModel::AssignComponentLabels(double *Porosity, double *Perm
POROSITY=PorosityList[idx];
PERMEABILITY=PermeabilityList[idx];
double volume_fraction = double(label_count_global[idx])/double((Nx-2)*(Ny-2)*(Nz-2)*nprocs);
printf(" label=%d, porosity=%f, permeability=%f, volume fraction==%f\n",VALUE,POROSITY,PERMEABILITY,volume_fraction);
printf(" label=%d, porosity=%.3g, permeability=%.3g, volume fraction==%.3g\n",VALUE,POROSITY,PERMEABILITY,volume_fraction);
}
}
@@ -324,9 +351,6 @@ void ScaLBL_GreyscaleModel::Create(){
ScaLBL_CopyToDevice(Permeability, Perm, Np*sizeof(double));
}
/********************************************************
* AssignComponentLabels *
********************************************************/
void ScaLBL_GreyscaleModel::Initialize(){
@@ -387,10 +411,6 @@ void ScaLBL_GreyscaleModel::Run(){
//.........................................
Minkowski Morphology(Mask);
DoubleArray Velocity_x(Nx,Ny,Nz);
DoubleArray Velocity_y(Nx,Ny,Nz);
DoubleArray Velocity_z(Nx,Ny,Nz);
DoubleArray Pressure(Nx,Ny,Nz);
//************ MAIN ITERATION LOOP ***************************************/
PROFILE_START("Loop");
@@ -403,21 +423,21 @@ void ScaLBL_GreyscaleModel::Run(){
//************************************************************************/
timestep++;
ScaLBL_Comm->SendD3Q19AA(fq); //READ FROM NORMAL
ScaLBL_D3Q19_AAodd_Greyscale(NeighborList, fq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np, rlx, Fx, Fy, Fz);
ScaLBL_D3Q19_AAodd_Greyscale(NeighborList, fq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np, rlx, Fx, Fy, Fz,Porosity,Permeability,Velocity);
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
ScaLBL_D3Q19_AAodd_Greyscale(NeighborList, fq, 0, ScaLBL_Comm->LastExterior(), Np, rlx, Fx, Fy, Fz);
ScaLBL_D3Q19_AAodd_Greyscale(NeighborList, fq, 0, ScaLBL_Comm->LastExterior(), Np, rlx, Fx, Fy, Fz,Porosity,Permeability,Velocity);
ScaLBL_DeviceBarrier(); MPI_Barrier(comm);
timestep++;
ScaLBL_Comm->SendD3Q19AA(fq); //READ FORM NORMAL
ScaLBL_D3Q19_AAeven_Greyscale(fq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np, rlx, Fx, Fy, Fz);
ScaLBL_D3Q19_AAeven_Greyscale(fq, ScaLBL_Comm->FirstInterior(), ScaLBL_Comm->LastInterior(), Np, rlx, Fx, Fy, Fz,Porosity,Permeability,Velocity);
ScaLBL_Comm->RecvD3Q19AA(fq); //WRITE INTO OPPOSITE
ScaLBL_D3Q19_AAeven_Greyscale(fq, 0, ScaLBL_Comm->LastExterior(), Np, rlx, Fx, Fy, Fz);
ScaLBL_D3Q19_AAeven_Greyscale(fq, 0, ScaLBL_Comm->LastExterior(), Np, rlx, Fx, Fy, Fz,Porosity,Permeability,Velocity);
ScaLBL_DeviceBarrier(); MPI_Barrier(comm);
//************************************************************************/
if (timestep%1000==0){
ScaLBL_D3Q19_Momentum(fq,Velocity, Np);
ScaLBL_DeviceBarrier(); MPI_Barrier(comm);
//ScaLBL_D3Q19_Momentum(fq,Velocity, Np);
//ScaLBL_DeviceBarrier(); MPI_Barrier(comm);
ScaLBL_Comm->RegularLayout(Map,&Velocity[0],Velocity_x);
ScaLBL_Comm->RegularLayout(Map,&Velocity[Np],Velocity_y);
ScaLBL_Comm->RegularLayout(Map,&Velocity[2*Np],Velocity_z);
@@ -509,6 +529,106 @@ void ScaLBL_GreyscaleModel::Run(){
// ************************************************************************
}
void ScaLBL_GreyscaleModel::VelocityField(){
/* Minkowski Morphology(Mask);
int SIZE=Np*sizeof(double);
ScaLBL_D3Q19_Momentum(fq,Velocity, Np);
ScaLBL_DeviceBarrier(); MPI_Barrier(comm);
ScaLBL_CopyToHost(&VELOCITY[0],&Velocity[0],3*SIZE);
memcpy(Morphology.SDn.data(), Distance.data(), Nx*Ny*Nz*sizeof(double));
Morphology.Initialize();
Morphology.UpdateMeshValues();
Morphology.ComputeLocal();
Morphology.Reduce();
double count_loc=0;
double count;
double vax,vay,vaz;
double vax_loc,vay_loc,vaz_loc;
vax_loc = vay_loc = vaz_loc = 0.f;
for (int n=0; n<ScaLBL_Comm->LastExterior(); n++){
vax_loc += VELOCITY[n];
vay_loc += VELOCITY[Np+n];
vaz_loc += VELOCITY[2*Np+n];
count_loc+=1.0;
}
for (int n=ScaLBL_Comm->FirstInterior(); n<ScaLBL_Comm->LastInterior(); n++){
vax_loc += VELOCITY[n];
vay_loc += VELOCITY[Np+n];
vaz_loc += VELOCITY[2*Np+n];
count_loc+=1.0;
}
MPI_Allreduce(&vax_loc,&vax,1,MPI_DOUBLE,MPI_SUM,Mask->Comm);
MPI_Allreduce(&vay_loc,&vay,1,MPI_DOUBLE,MPI_SUM,Mask->Comm);
MPI_Allreduce(&vaz_loc,&vaz,1,MPI_DOUBLE,MPI_SUM,Mask->Comm);
MPI_Allreduce(&count_loc,&count,1,MPI_DOUBLE,MPI_SUM,Mask->Comm);
vax /= count;
vay /= count;
vaz /= count;
double mu = (tau-0.5)/3.f;
if (rank==0) printf("Fx Fy Fz mu Vs As Js Xs vx vy vz\n");
if (rank==0) printf("%.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g %.8g\n",Fx, Fy, Fz, mu,
Morphology.V(),Morphology.A(),Morphology.J(),Morphology.X(),vax,vay,vaz);
*/
std::vector<IO::MeshDataStruct> visData;
fillHalo<double> fillData(Dm->Comm,Dm->rank_info,{Dm->Nx-2,Dm->Ny-2,Dm->Nz-2},{1,1,1},0,1);
auto VxVar = std::make_shared<IO::Variable>();
auto VyVar = std::make_shared<IO::Variable>();
auto VzVar = std::make_shared<IO::Variable>();
auto SignDistVar = std::make_shared<IO::Variable>();
IO::initialize("","silo","false");
// Create the MeshDataStruct
visData.resize(1);
visData[0].meshName = "domain";
visData[0].mesh = std::make_shared<IO::DomainMesh>( Dm->rank_info,Dm->Nx-2,Dm->Ny-2,Dm->Nz-2,Dm->Lx,Dm->Ly,Dm->Lz );
SignDistVar->name = "SignDist";
SignDistVar->type = IO::VariableType::VolumeVariable;
SignDistVar->dim = 1;
SignDistVar->data.resize(Dm->Nx-2,Dm->Ny-2,Dm->Nz-2);
visData[0].vars.push_back(SignDistVar);
VxVar->name = "Velocity_x";
VxVar->type = IO::VariableType::VolumeVariable;
VxVar->dim = 1;
VxVar->data.resize(Dm->Nx-2,Dm->Ny-2,Dm->Nz-2);
visData[0].vars.push_back(VxVar);
VyVar->name = "Velocity_y";
VyVar->type = IO::VariableType::VolumeVariable;
VyVar->dim = 1;
VyVar->data.resize(Dm->Nx-2,Dm->Ny-2,Dm->Nz-2);
visData[0].vars.push_back(VyVar);
VzVar->name = "Velocity_z";
VzVar->type = IO::VariableType::VolumeVariable;
VzVar->dim = 1;
VzVar->data.resize(Dm->Nx-2,Dm->Ny-2,Dm->Nz-2);
visData[0].vars.push_back(VzVar);
Array<double>& SignData = visData[0].vars[0]->data;
Array<double>& VelxData = visData[0].vars[1]->data;
Array<double>& VelyData = visData[0].vars[2]->data;
Array<double>& VelzData = visData[0].vars[3]->data;
ASSERT(visData[0].vars[0]->name=="SignDist");
ASSERT(visData[0].vars[1]->name=="Velocity_x");
ASSERT(visData[0].vars[2]->name=="Velocity_y");
ASSERT(visData[0].vars[3]->name=="Velocity_z");
fillData.copy(SignDist,SignData);
fillData.copy(Velocity_x,VelxData);
fillData.copy(Velocity_y,VelyData);
fillData.copy(Velocity_z,VelzData);
IO::writeData( timestep, visData, Dm->Comm );
}
void ScaLBL_GreyscaleModel::WriteDebug(){
// Copy back final phase indicator field and convert to regular layout