68 lines
2.0 KiB
C++
68 lines
2.0 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 "models/GreyscaleModel.h"
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#include "common/Utilities.h"
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//#define WRITE_SURFACES
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//****************************************************************
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// Implementation of Greyscale Single-Fluid LBM using CUDA
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//****************************************************************
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using namespace std;
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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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Utilities::MPI comm( MPI_COMM_WORLD );
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int rank = comm.getRank();
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int nprocs = comm.getSize();
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{ // Limit scope so variables that contain communicators will free before MPI_Finialize
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if (rank == 0){
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printf("********************************************************\n");
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printf("Running Greyscale Single Phase Permeability Calculation \n");
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printf("********************************************************\n");
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}
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// Initialize compute device
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int device=ScaLBL_SetDevice(rank);
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NULL_USE( device );
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ScaLBL_DeviceBarrier();
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comm.barrier();
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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_GreyscaleModel Greyscale(rank,nprocs,comm);
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Greyscale.ReadParams(filename);
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Greyscale.SetDomain();
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Greyscale.ReadInput();
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Greyscale.Create(); // creating the model will create data structure to match the pore structure and allocate variables
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Greyscale.Initialize(); // initializing the model will set initial conditions for variables
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Greyscale.Run();
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Greyscale.VelocityField();
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//Greyscale.WriteDebug();
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PROFILE_STOP("Main");
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PROFILE_SAVE("lbpm_greyscale_simulator",1);
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// ****************************************************
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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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