Files
LBPM/tests/TestPoissonSolver.cpp
James McClure 7f4f74779c fix the build
2021-01-05 18:43:44 -05:00

76 lines
2.3 KiB
C++

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