NoSlip.cu

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//=======================================================================================
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//
//  This file is part of VirtualFluids. VirtualFluids is free software: you can
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//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
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//  for more details.
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//! \addtogroup gpu_BoundaryConditions BoundaryConditions
//! \ingroup gpu_core core
//! \{
//! \author Martin Schoenherr
//=======================================================================================
#include <cuda_runtime.h>
#include <helper_functions.h>
#include <helper_cuda.h>
 
#include "Calculation/Calculation.h"
#include <cuda_helper/CudaGrid.h>
 
#include "BoundaryConditions/NoSlip/NoSlip_Device.cuh"
#include "Parameter/Parameter.h"
 
namespace vf::gpu {
 
void NoSlipBounceBack(LBMSimulationParameter* parameterDevice, QforBoundaryConditions* boundaryCondition)
{
    dim3 grid = vf::cuda::getCudaGrid( parameterDevice->numberofthreads,  boundaryCondition->numberOfBCnodes);
    dim3 threads(parameterDevice->numberofthreads, 1, 1 );
 
    NoSlipBounceBack_Device<<< grid, threads >>> (
        parameterDevice->distributions.f[0],
        boundaryCondition->k,
        boundaryCondition->q27[0],
        boundaryCondition->numberOfBCnodes,
        parameterDevice->neighborX,
        parameterDevice->neighborY,
        parameterDevice->neighborZ,
        parameterDevice->numberOfNodes,
        parameterDevice->isEvenTimestep);
    getLastCudaError("NoSlipBounceBack_Device execution failed");
}
 
void NoSlipInterpolatedIncompressible(LBMSimulationParameter* parameterDevice, QforBoundaryConditions* boundaryCondition)
{
    dim3 grid = vf::cuda::getCudaGrid( parameterDevice->numberofthreads,  boundaryCondition->numberOfBCnodes);
    dim3 threads(parameterDevice->numberofthreads, 1, 1 );
 
    NoSlipInterpolatedIncompressible_Device<<< grid, threads >>> (
        parameterDevice->distributions.f[0],
        boundaryCondition->k,
        boundaryCondition->q27[0],
        boundaryCondition->numberOfBCnodes,
        parameterDevice->omega,
        parameterDevice->neighborX,
        parameterDevice->neighborY,
        parameterDevice->neighborZ,
        parameterDevice->numberOfNodes,
        parameterDevice->isEvenTimestep);
      getLastCudaError("NoSlipInterpolatedIncompressible_Device execution failed");
}
 
void NoSlipInterpolatedCompressible(LBMSimulationParameter* parameterDevice, QforBoundaryConditions* boundaryCondition)
{
    dim3 grid = vf::cuda::getCudaGrid( parameterDevice->numberofthreads,  boundaryCondition->numberOfBCnodes);
    dim3 threads(parameterDevice->numberofthreads, 1, 1 );
 
    NoSlipInterpolatedCompressible_Device<<< grid, threads >>> (
        parameterDevice->distributions.f[0],
        boundaryCondition->k,
        boundaryCondition->q27[0],
        boundaryCondition->numberOfBCnodes,
        parameterDevice->omega,
        parameterDevice->neighborX,
        parameterDevice->neighborY,
        parameterDevice->neighborZ,
        parameterDevice->numberOfNodes,
        parameterDevice->isEvenTimestep);
    getLastCudaError("NoSlipInterpolatedCompressible_Device execution failed");
}
 
}
 
//! \}