SurfaceLayer.cu

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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
//
//! \author Henry Korb
//=======================================================================================
#include <cuda_helper/CudaGrid.h>
#include <cuda_runtime.h>
#include <helper_cuda.h>
#include <helper_functions.h>
 
#include <basics/DataTypes.h>
 
#include "BoundaryConditions/BoundaryConditionFactory.h"
#include "BoundaryConditions/Stress/SurfaceLayer.h"
#include "BoundaryConditions/Stress/SurfaceLayer_Device.cuh"
#include "Calculation/Calculation.h"
#include "Parameter/Parameter.h"
#include "Stress.h"
 
namespace vf::gpu {
 
using StressBC = BoundaryConditionFactory::StressBC;
using HeatFluxBC = BoundaryConditionFactory::SurfaceLayerBC;
 
TemperatureParameters getTemperatureParameters(LBMSimulationParameter* parameterDevice)
{
    return {
        parameterDevice->concentration,        parameterDevice->diffusivity,          parameterDevice->gravity,
        parameterDevice->turbulentDiffusivity, parameterDevice->referenceTemperature, parameterDevice->distributionsAD.f[0]
    };
}
 
template <StressBC stressBCType, HeatFluxBC heatFluxBCType, bool delayed>
void SurfaceLayer(LBMSimulationParameter* parameterDevice, QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    const GridParameter gridParams = getStressBCGridParameter(parameterDevice);
    const TemperatureParameters tempParams = getTemperatureParameters(parameterDevice);
 
    const vf::cuda::CudaGrid grid(parameterDevice->numberofthreads, surfaceLayerBoundaryCondition->numberOfBCnodes);
 
    SurfaceLayerDevice27<stressBCType, heatFluxBCType, delayed><<<grid.grid, grid.threads>>>(
        gridParams, *surfaceLayerBoundaryCondition, parameterDevice->surfaceLayerWallModel.momentumParameters,
        parameterDevice->surfaceLayerWallModel.temperatureParameters, tempParams);
 
    getLastCudaError("SurfaceLayerDevice27 execution failed");
}
 
void SurfaceLayerBounceBackCompressibleHeatFlux(LBMSimulationParameter* parameterDevice,
                                                QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressBounceBackCompressible, HeatFluxBC::SurfaceHeatFlux, false>(parameterDevice,
                                                                                      surfaceLayerBoundaryCondition);
}
 
void SurfaceLayerBounceBackWithPressureCompressibleHeatFlux(LBMSimulationParameter* parameterDevice,
                                                            QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressBounceBackWithPressureCompressible, HeatFluxBC::SurfaceHeatFlux, false>(
        parameterDevice, surfaceLayerBoundaryCondition);
}
 
 
void SurfaceLayerInterpolatedCompressibleHeatFlux(LBMSimulationParameter* parameterDevice,
                                                  QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressInterpolatedCompressible, HeatFluxBC::SurfaceHeatFlux, false>(parameterDevice,
                                                                                        surfaceLayerBoundaryCondition);
}
 
void SurfaceLayerBounceBackCompressibleSurfaceTemperature(LBMSimulationParameter* parameterDevice,
                                                          QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressBounceBackCompressible, HeatFluxBC::SurfaceTemperature, false>(
        parameterDevice, surfaceLayerBoundaryCondition);
}
 
void SurfaceLayerBounceBackWithPressureCompressibleSurfaceTemperature(LBMSimulationParameter* parameterDevice,
                                                                      QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressBounceBackWithPressureCompressible, HeatFluxBC::SurfaceTemperature, false>(
        parameterDevice, surfaceLayerBoundaryCondition);
}
 
void SurfaceLayerInterpolatedCompressibleSurfaceTemperature(LBMSimulationParameter* parameterDevice,
                                                            QforBoundaryConditions* surfaceLayerBoundaryCondition)
{
    SurfaceLayer<StressBC::StressInterpolatedCompressible, HeatFluxBC::SurfaceTemperature, false>(
        parameterDevice, surfaceLayerBoundaryCondition);
}
 
}