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https://github.com/PhasicFlow/phasicFlow.git
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course graining added
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/*------------------------------- phasicFlow ---------------------------------
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O C enter of
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O O E ngineering and
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O O M ultiscale modeling of
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OOOOOOO F luid flow
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------------------------------------------------------------------------------
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Copyright (C): www.cemf.ir
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email: hamid.r.norouzi AT gmail.com
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------------------------------------------------------------------------------
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Licence:
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This file is part of phasicFlow code. It is a free software for simulating
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granular and multiphase flows. You can redistribute it and/or modify it under
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the terms of GNU General Public License v3 or any other later versions.
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phasicFlow is distributed to help others in their research in the field of
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granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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-----------------------------------------------------------------------------*/
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#include "grainParticlesKernels.hpp"
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using policy = Kokkos::RangePolicy<
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pFlow::DefaultExecutionSpace,
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Kokkos::Schedule<Kokkos::Static>,
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Kokkos::IndexType<pFlow::uint32>>;
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void pFlow::grainParticlesKernels::addMassDiamInertiaProp
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(
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deviceViewType1D<uint32> shapeIndex,
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deviceViewType1D<real> mass,
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deviceViewType1D<real> diameter,
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deviceViewType1D<real> coarseGrainFactor,
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deviceViewType1D<real> I,
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deviceViewType1D<uint32> propertyId,
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pFlagTypeDevice incld,
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deviceViewType1D<real> src_mass,
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deviceViewType1D<real> src_diameter,
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deviceViewType1D<real> src_I,
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deviceViewType1D<uint32> src_propertyId
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)
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{
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auto aRange = incld.activeRange();
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Kokkos::parallel_for(
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"particles::initInertia",
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policy(aRange.start(), aRange.end()),
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LAMBDA_HD(uint32 i)
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{
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if(incld(i))
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{
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uint32 index = shapeIndex[i];
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I[i] = src_I[index];
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diameter[i] = src_diameter[index];
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mass[i] = src_mass[index];
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propertyId[i] = src_propertyId[index];
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}
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});
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}
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void pFlow::grainParticlesKernels::acceleration
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(
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const realx3& g,
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const deviceViewType1D<real>& mass,
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const deviceViewType1D<realx3>& force,
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const deviceViewType1D<real>& I,
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const deviceViewType1D<realx3>& torque,
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const pFlagTypeDevice& incld,
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deviceViewType1D<realx3> lAcc,
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deviceViewType1D<realx3> rAcc
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)
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{
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auto activeRange = incld.activeRange();
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if(incld.isAllActive())
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{
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Kokkos::parallel_for(
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"pFlow::grainParticlesKernels::acceleration",
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policy(activeRange.start(), activeRange.end()),
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LAMBDA_HD(uint32 i){
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lAcc[i] = force[i]/mass[i] + g;
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rAcc[i] = torque[i]/I[i];
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});
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}
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else
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{
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Kokkos::parallel_for(
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"pFlow::grainParticlesKernels::acceleration",
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policy(activeRange.start(), activeRange.end()),
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LAMBDA_HD(uint32 i){
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if(incld(i))
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{
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lAcc[i] = force[i]/mass[i] + g;
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rAcc[i] = torque[i]/I[i];
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}
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});
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}
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Kokkos::fence();
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}
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