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grainDEMSystem folder is added

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2024-12-28 13:22:12 +03:30
parent 1f242d8911
commit ff6c3454c9
10 changed files with 748 additions and 10 deletions
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DEMSystems/grainDEMSystem/grainFluidParticlesKernels.hpp Normal file
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/*------------------------------- phasicFlow ---------------------------------
O C enter of
O O E ngineering and
O O M ultiscale modeling of
OOOOOOO F luid flow
------------------------------------------------------------------------------
Copyright (C): www.cemf.ir
email: hamid.r.norouzi AT gmail.com
------------------------------------------------------------------------------
Licence:
This file is part of phasicFlow code. It is a free software for simulating
granular and multiphase flows. You can redistribute it and/or modify it under
the terms of GNU General Public License v3 or any other later versions.
phasicFlow is distributed to help others in their research in the field of
granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-----------------------------------------------------------------------------*/
#ifndef __grainFluidParticlesKernels_hpp__
#define __grainFluidParticlesKernels_hpp__
namespace pFlow::grainFluidParticlesKernels
{
using rpAcceleration = Kokkos::RangePolicy<
DefaultExecutionSpace,
Kokkos::Schedule<Kokkos::Static>,
Kokkos::IndexType<int32>
>;
template<typename IncludeFunctionType>
void acceleration(
realx3 g,
deviceViewType1D<real> mass,
deviceViewType1D<realx3> force,
deviceViewType1D<realx3> fluidForce,
deviceViewType1D<real> I,
deviceViewType1D<realx3> torque,
deviceViewType1D<realx3> fluidTorque,
IncludeFunctionType incld,
deviceViewType1D<realx3> lAcc,
deviceViewType1D<realx3> rAcc
)
{
auto activeRange = incld.activeRange();
if(incld.isAllActive())
{
Kokkos::parallel_for(
"pFlow::grainParticlesKernels::acceleration",
rpAcceleration(activeRange.first, activeRange.second),
LAMBDA_HD(int32 i){
lAcc[i] = (force[i]+fluidForce[i])/mass[i] + g;
rAcc[i] = (torque[i]+fluidTorque[i])/I[i];
});
}
else
{
Kokkos::parallel_for(
"pFlow::grainParticlesKernels::acceleration",
rpAcceleration(activeRange.first, activeRange.second),
LAMBDA_HD(int32 i){
if(incld(i))
{
lAcc[i] = (force[i]+fluidForce[i])/mass[i] + g;
rAcc[i] = (torque[i]+fluidTorque[i])/I[i];
}
});
}
Kokkos::fence();
}
}
#endif