92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/*
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Implementation of color lattice boltzmann model
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <iostream>
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#include <exception>
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#include <stdexcept>
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#include <fstream>
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#include "common/Communication.h"
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#include "common/MPI_Helpers.h"
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#include "common/Database.h"
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#include "common/ScaLBL.h"
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#include "ProfilerApp.h"
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#include "threadpool/thread_pool.h"
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class ScaLBL_GreyscaleModel{
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public:
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ScaLBL_GreyscaleModel(int RANK, int NP, const Utilities::MPI& COMM);
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~ScaLBL_GreyscaleModel();
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// functions in they should be run
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void ReadParams(string filename);
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void ReadParams(std::shared_ptr<Database> db0);
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void SetDomain();
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void ReadInput();
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void Create();
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void Initialize();
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void Run();
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void WriteDebug();
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void VelocityField();
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bool Restart,pBC;
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int timestep,timestepMax;
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int BoundaryCondition;
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int CollisionType;
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double tau;
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double tau_eff;
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double Den;//constant density
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double tolerance;
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double Fx,Fy,Fz,flux;
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double din,dout;
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double dp;//solid particle diameter, unit in voxel
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double GreyPorosity;
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int Nx,Ny,Nz,N,Np;
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int rank,nprocx,nprocy,nprocz,nprocs;
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double Lx,Ly,Lz;
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std::shared_ptr<Domain> Dm; // this domain is for analysis
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std::shared_ptr<Domain> Mask; // this domain is for lbm
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std::shared_ptr<ScaLBL_Communicator> ScaLBL_Comm;
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// input database
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std::shared_ptr<Database> db;
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std::shared_ptr<Database> domain_db;
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std::shared_ptr<Database> greyscale_db;
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std::shared_ptr<Database> analysis_db;
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std::shared_ptr<Database> vis_db;
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signed char *id;
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int *NeighborList;
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double *fq;
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double *Permeability;//grey voxel permeability
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double *Porosity;
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double *Velocity;
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double *Pressure_dvc;
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IntArray Map;
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DoubleArray SignDist;
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DoubleArray Velocity_x;
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DoubleArray Velocity_y;
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DoubleArray Velocity_z;
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DoubleArray PorosityMap;
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DoubleArray Pressure;
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private:
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Utilities::MPI comm;
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int dist_mem_size;
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int neighborSize;
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// filenames
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char LocalRankString[8];
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char LocalRankFilename[40];
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char LocalRestartFile[40];
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void AssignComponentLabels(double *Porosity, double *Permeablity);
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void AssignComponentLabels(double *Porosity,double *Permeability,const vector<std::string> &File_poro,const vector<std::string> &File_perm);
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};
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