InitLattice.cpp

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//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  VirtualFluids is distributed in the hope that it will be useful, but WITHOUT
//  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
//  for more details.
//
//  SPDX-License-Identifier: GPL-3.0-or-later
//  SPDX-FileCopyrightText: Copyright © VirtualFluids Project contributors, see AUTHORS.md in root folder
//
//=======================================================================================
#include "PreProcessor/InitLattice.h"
 
#include "Cuda/CudaMemoryManager.h"
 
#include "Parameter/Parameter.h"
#include "PostProcessor/MacroscopicQuantities.cuh"
#include "PreProcessor/PreProcessor.h"
 
namespace vf::gpu {
 
void initLattice(SPtr<Parameter> para, SPtr<PreProcessor> preProcessor, SPtr<PreProcessor> preProcessorAD, SPtr<CudaMemoryManager> cudaMemoryManager)
{
    for (int lev = para->getFine(); lev >= para->getCoarse(); lev--) {
        preProcessor->init(para, lev);
 
        calculateMacroscopicQuantitiesCompressible(
            para->getParD(lev)->velocityX, 
            para->getParD(lev)->velocityY, 
            para->getParD(lev)->velocityZ, 
            para->getParD(lev)->rho,
            para->getParD(lev)->pressure, 
            para->getParD(lev)->typeOfGridNode, 
            para->getParD(lev)->neighborX,
            para->getParD(lev)->neighborY, 
            para->getParD(lev)->neighborZ, 
            para->getParD(lev)->numberOfNodes,
            para->getParD(lev)->numberofthreads, 
            para->getParD(lev)->distributions.f[0], 
            para->getParD(lev)->isEvenTimestep);
 
        if (para->getCalcMean()) {
            constexpr uint tdiff = 1;
            calculateMacrosopicMean(
                para->getParD(lev)->meanVelocityInXdirection, 
                para->getParD(lev)->meanVelocityInYdirection, 
                para->getParD(lev)->meanVelocityInZdirection,
                para->getParD(lev)->meanDensity, 
                para->getParD(lev)->meanPressure, 
                para->getParD(lev)->typeOfGridNode,
                para->getParD(lev)->neighborX, 
                para->getParD(lev)->neighborY,
                para->getParD(lev)->neighborZ, 
                tdiff, 
                para->getParD(lev)->numberOfNodes,
                para->getParD(lev)->numberofthreads, 
                para->getParD(lev)->isEvenTimestep);
        }
 
        if (para->getDiffOn())
            preProcessorAD->init(para, lev);
 
    }
}
 
}