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PureSoA: Disable AoS Access #3290

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merged 17 commits into from
Sep 22, 2023
Merged

PureSoA: Disable AoS Access #3290

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ef535be
More SoA Fixes
AlexanderSinn May 2, 2023
45e458e
More PureSoA FixesMore SoA Fixes
AlexanderSinn May 2, 2023
69215fc
[FIXME] Comment Unusued correctCellVectors Hook
ax3l May 9, 2023
d330a95
test: avoid AoS access
ax3l May 9, 2023
9367bc5
Merge development, fix empty() and likely mess up git
AlexanderSinn May 9, 2023
566e4d4
Merge branch 'development' into more_soa_fixes
AlexanderSinn May 15, 2023
cfe90df
Merge branch 'development' into more_soa_fixes
AlexanderSinn May 24, 2023
ad143a1
Merge branch 'development' into more_soa_fixes
AlexanderSinn Jun 16, 2023
8e190a1
Merge branch 'development' into more_soa_fixes
AlexanderSinn Jun 19, 2023
7cb63ed
Merge branch 'development' into more_soa_fixes
AlexanderSinn Jul 17, 2023
9196be0
Merge branch 'development' into more_soa_fixes
AlexanderSinn Jul 22, 2023
50b37a9
Merge branch 'development' into more_soa_fixes
AlexanderSinn Sep 20, 2023
e952a7a
fix correctCellVectors for PureSoA
AlexanderSinn Sep 20, 2023
d48c90d
fix issue
AlexanderSinn Sep 20, 2023
eaffb62
try fix SENSEI
AlexanderSinn Sep 20, 2023
072cc46
fix SENSEI
AlexanderSinn Sep 20, 2023
cfdb37f
Fix ParticleContainerI
ax3l Sep 22, 2023
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6 changes: 3 additions & 3 deletions Src/Particle/AMReX_ParticleContainerI.H
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Original file line number Diff line number Diff line change
Expand Up @@ -1655,7 +1655,7 @@ ParticleContainer_impl<ParticleType, NArrayReal, NArrayInt, Allocator>
soa.GetRealData(comp)[pindex] = soa.GetRealData(comp)[last];
for (int comp = 0; comp < NumIntComps(); comp++)
soa.GetIntData(comp)[pindex] = soa.GetIntData(comp)[last];
correctCellVectors(last, pindex, grid, aos[pindex]);
//correctCellVectors(last, pindex, grid, aos[pindex]); // FIXME: TODO
--last;
continue;
}
Expand All @@ -1669,7 +1669,7 @@ ParticleContainer_impl<ParticleType, NArrayReal, NArrayInt, Allocator>
soa.GetRealData(comp)[pindex] = soa.GetRealData(comp)[last];
for (int comp = 0; comp < NumIntComps(); comp++)
soa.GetIntData(comp)[pindex] = soa.GetIntData(comp)[last];
correctCellVectors(last, pindex, grid, aos[pindex]);
//correctCellVectors(last, pindex, grid, aos[pindex]); // FIXME: TODO
--last;
continue;
}
Expand Down Expand Up @@ -1721,7 +1721,7 @@ ParticleContainer_impl<ParticleType, NArrayReal, NArrayInt, Allocator>
soa.GetRealData(comp)[pindex] = soa.GetRealData(comp)[last];
for (int comp = 0; comp < NumIntComps(); comp++)
soa.GetIntData(comp)[pindex] = soa.GetIntData(comp)[last];
correctCellVectors(last, pindex, grid, aos[pindex]);
//correctCellVectors(last, pindex, grid, aos[pindex]); // FIXME: TODO
--last;
continue;
}
Expand Down
11 changes: 10 additions & 1 deletion Src/Particle/AMReX_ParticleTile.H
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Original file line number Diff line number Diff line change
Expand Up @@ -609,6 +609,12 @@ struct ConstParticleTileData
}
};

struct ThisParticleTileHasNoParticleVector {};

struct ThisParticleTileHasNoAoS {
using ParticleVector = ThisParticleTileHasNoParticleVector;
};

template <typename T_ParticleType, int NArrayReal, int NArrayInt,
template<class> class Allocator=DefaultAllocator>
struct ParticleTile
Expand All @@ -626,7 +632,10 @@ struct ParticleTile

using SuperParticleType = Particle<NStructReal + NArrayReal, NStructInt + NArrayInt>;

using AoS = ArrayOfStructs<ParticleType, Allocator>;
using AoS = typename std::conditional<
ParticleType::is_soa_particle,
ThisParticleTileHasNoAoS,
ArrayOfStructs<ParticleType, Allocator>>::type;
//using ParticleVector = typename AoS::ParticleVector;

using SoA = StructOfArrays<NArrayReal, NArrayInt, Allocator>;
Expand Down
2 changes: 1 addition & 1 deletion Tests/Particles/RedistributeSOA/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -128,7 +128,7 @@ class TestParticleContainer
}

auto& particle_tile = DefineAndReturnParticleTile(lev, mfi.index(), mfi.LocalTileIndex());
auto old_size = particle_tile.GetArrayOfStructs().size();
auto old_size = particle_tile.size();
auto new_size = old_size + host_real[0].size();
particle_tile.resize(new_size);

Expand Down