81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#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 <math.h>
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#include "models/PoissonSolver.h"
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#include "common/Utilities.h"
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using namespace std;
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//********************************************************
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// Test lattice-Boltzmann solver of Poisson equation
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//********************************************************
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int main(int argc, char **argv)
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{
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// Initialize MPI
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Utilities::startup( argc, argv );
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{// Limit scope so variables that contain communicators will free before MPI_Finialize
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MPI_Comm comm;
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MPI_Comm_dup(MPI_COMM_WORLD,&comm);
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int rank = comm_rank(comm);
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int nprocs = comm_size(comm);
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if (rank == 0){
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printf("********************************************************\n");
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printf("Running Test for LB-Poisson Solver \n");
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printf("********************************************************\n");
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}
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// Initialize compute device
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ScaLBL_SetDevice(rank);
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ScaLBL_DeviceBarrier();
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MPI_Barrier(comm);
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PROFILE_ENABLE(1);
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//PROFILE_ENABLE_TRACE();
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//PROFILE_ENABLE_MEMORY();
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PROFILE_SYNCHRONIZE();
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PROFILE_START("Main");
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Utilities::setErrorHandlers();
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auto filename = argv[1];
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ScaLBL_Poisson PoissonSolver(rank,nprocs,comm);
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// Initialize LB-Poisson model
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PoissonSolver.ReadParams(filename);
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PoissonSolver.SetDomain();
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PoissonSolver.ReadInput();
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PoissonSolver.Create();
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PoissonSolver.Initialize();
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//Initialize dummy charge density for test
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PoissonSolver.DummyChargeDensity();
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PoissonSolver.Run(PoissonSolver.ChargeDensityDummy);
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PoissonSolver.getElectricPotential_debug(1);
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PoissonSolver.getElectricField_debug(1);
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if (rank==0) printf("Maximum timestep is reached and the simulation is completed\n");
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if (rank==0) printf("*************************************************************\n");
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PROFILE_STOP("Main");
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PROFILE_SAVE("TestPoissonSolver",1);
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// ****************************************************
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MPI_Barrier(comm);
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MPI_Comm_free(&comm);
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} // Limit scope so variables that contain communicators will free before MPI_Finialize
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Utilities::shutdown();
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}
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