Files
LBPM/tests/TestColorSquareTube.cpp
2020-01-28 08:51:32 -05:00

119 lines
3.9 KiB
C++

//*************************************************************************
// Lattice Boltzmann Simulator for Single Phase Flow in Porous Media
// James E. McCLure
//*************************************************************************
#include <stdio.h>
#include <iostream>
#include <fstream>
#include "common/ScaLBL.h"
#include "common/MPI.h"
#include "models/ColorModel.h"
std::shared_ptr<Database> loadInputs( int nprocs )
{
auto db = std::make_shared<Database>( "Domain.in" );
const int dim = 50;
db->putScalar<int>( "BC", 0 );
if ( nprocs == 1 ){
db->putVector<int>( "nproc", { 1, 1, 1 } );
db->putVector<int>( "n", { 3, 1, 1 } );
db->putScalar<int>( "nspheres", 0 );
db->putVector<double>( "L", { 1, 1, 1 } );
} else if ( nprocs == 2 ) {
db->putVector<int>( "nproc", { 2, 1, 1 } );
db->putVector<int>( "n", { dim, dim, dim } );
db->putScalar<int>( "nspheres", 0 );
db->putVector<double>( "L", { 1, 1, 1 } );
} else if ( nprocs == 4 ) {
db->putVector<int>( "nproc", { 2, 2, 1 } );
db->putVector<int>( "n", { dim, dim, dim } );
db->putScalar<int>( "nspheres", 0 );
db->putVector<double>( "L", { 1, 1, 1 } );
} else if (nprocs==8){
db->putVector<int>( "nproc", { 2, 2, 2 } );
db->putVector<int>( "n", { dim, dim, dim } );
db->putScalar<int>( "nspheres", 0 );
db->putVector<double>( "L", { 1, 1, 1 } );
}
return db;
}
void InitializeSquareTube(ScaLBL_ColorModel &ColorModel){
int i,j,k,n;
int rank = ColorModel.Mask->rank();
int Nx = ColorModel.Mask->Nx;
int Ny = ColorModel.Mask->Ny;
int Nz = ColorModel.Mask->Nz;
int nprocx = ColorModel.Mask->rank_info.nx;
int nprocy = ColorModel.Mask->rank_info.ny;
int iproc = ColorModel.Mask->rank_info.ix;
int jproc = ColorModel.Mask->rank_info.jy;
int kproc = ColorModel.Mask->rank_info.kz;
for (k=0;k<Nz;k++){
for (j=0;j<Ny;j++){
for (i=0;i<Nx;i++){
n = k*Nx*Ny + j*Nx + i;
ColorModel.Mask->id[n]=0;
}
}
}
printf("rank=%i, %i,%i,%i \n",rank,iproc,jproc,kproc);
// Initialize a square tube
for (k=1;k<Nz-1;k++){
for (j=1;j<Ny-1;j++){
for (i=1;i<Nx-1;i++){
n = k*Nx*Ny + j*Nx + i;
int iglobal= i+(Nx-2)*iproc;
int jglobal= j+(Ny-2)*jproc;
int kglobal= k+(Nz-2)*kproc;
// Initialize phase position field for parallel bubble test
if (iglobal < 2) ColorModel.Mask->id[n]=0;
else if (iglobal > (Nx-2)*nprocx-2) ColorModel.Mask->id[n]=0;
else if (jglobal < 2) ColorModel.Mask->id[n]=0;
else if (jglobal > (Ny-2)*nprocy-2) ColorModel.Mask->id[n]=0;
else if (kglobal < 20) ColorModel.Mask->id[n]=1;
else ColorModel.Mask->id[n]=2;
}
}
}
}
//***************************************************************************************
int main(int argc, char **argv)
{
// Initialize MPI
MPI_Init(&argc,&argv);
Utilities::MPI comm( MPI_COMM_WORLD );
int rank = comm.getRank();
int nprocs = comm.getSize();
int check=0;
{
if (rank == 0){
printf("********************************************************\n");
printf("Running Color Model: TestColor \n");
printf("********************************************************\n");
}
auto filename = argv[1];
ScaLBL_ColorModel ColorModel(rank,nprocs,comm);
ColorModel.ReadParams(filename);
ColorModel.SetDomain();
//ColorModel.ReadInput();
InitializeSquareTube(ColorModel);
ColorModel.Create(); // creating the model will create data structure to match the pore structure and allocate variables
ColorModel.Initialize(); // initializing the model will set initial conditions for variables
ColorModel.Run();
ColorModel.WriteDebug();
}
// ****************************************************
comm.barrier();
MPI_Finalize();
// ****************************************************
return check;
}