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| author | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-06-08 20:15:59 +0200 |
|---|---|---|
| committer | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-06-08 20:15:59 +0200 |
| commit | 3a27bca74e7645874e52f101d467aff8ff7d78f4 (patch) | |
| tree | b5f742bd3f146a9747c159f9fd8d099a6d566c1f /lib/core/c++/hlbm.hpp | |
| parent | 5ea4875b96bfacd4c5f0125c9e7b64b70f0ccfb9 (diff) | |
| parent | 932fbf86d60df48623ad5fbc9d60e572bb68ef12 (diff) | |
| download | libs-lbm-3a27bca74e7645874e52f101d467aff8ff7d78f4.tar.gz | |
Diffstat (limited to 'lib/core/c++/hlbm.hpp')
| -rw-r--r-- | lib/core/c++/hlbm.hpp | 61 |
1 files changed, 48 insertions, 13 deletions
diff --git a/lib/core/c++/hlbm.hpp b/lib/core/c++/hlbm.hpp index 7590cc2..6ae7d80 100644 --- a/lib/core/c++/hlbm.hpp +++ b/lib/core/c++/hlbm.hpp @@ -43,8 +43,8 @@ public: /** * HLBM collision operator for LBM */ -template<typename T, typename Descriptor, typename Encode> -class component<T, Descriptor, cmpt::Hlbm, Encode> final { +template<typename T, typename Desc, typename Encode> +class component<T, Desc, cmpt::Hlbm, Encode> final { private: typename saw::native_data_type<T>::type relaxation_; saw::data<T> frequency_; @@ -55,7 +55,7 @@ public: {} template<typename CellFieldSchema, typename MacroFieldSchema> - void apply(const saw::data<CellFieldSchema, Encode>& field, const saw::data<MacroFieldSchema,Encode>& macros, saw::data<sch::FixedArray<sch::UInt64,Descriptor::D>> index, saw::data<sch::UInt64> time_step) const { + void apply(const saw::data<CellFieldSchema, Encode>& field, const saw::data<MacroFieldSchema,Encode>& macros, saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index, saw::data<sch::UInt64> time_step) const { bool is_even = ((time_step.get() % 2) == 0); @@ -68,9 +68,9 @@ public: auto& vel_f = macros.template get<"velocity">(); saw::data<sch::Scalar<T>>& rho = rho_f.at(index); - saw::data<sch::Vector<T,Descriptor::D>>& vel = vel_f.at(index); + saw::data<sch::Vector<T,Desc::D>>& vel = vel_f.at(index); - compute_rho_u<T,Descriptor>(dfs_old_f.at(index), rho, vel); + compute_rho_u<T,Desc>(dfs_old_f.at(index), rho, vel); auto& porosity = porosity_f.at(index); saw::data<sch::Scalar<T>> one; @@ -80,13 +80,13 @@ public: auto& N = particle_N_f.at(index); auto& D = particle_D_f.at(index); // Convex combination of velocities - vel = vel * porosity + [&]() -> saw::data<sch::Vector<T,Descriptor::D>> { + vel = vel * porosity + [&]() -> saw::data<sch::Vector<T,Desc::D>> { return (D.at({}).get() > 0.0 ? N * flip_porosity / D : N); }(); // Equilibrium - auto eq = equilibrium<T,Descriptor>(rho,vel); + auto eq = equilibrium<T,Desc>(rho,vel); - for(uint64_t i = 0u; i < Descriptor::Q; ++i){ + for(uint64_t i = 0u; i < Desc::Q; ++i){ dfs_old_f.at(index).at({i}) = dfs_old_f.at(index).at({i}) + frequency_ * (eq.at(i) - dfs_old_f.at(index).at({i})); } @@ -96,20 +96,55 @@ public: } }; -template<typename T, typename Descriptor, typename Encode> -class component<T, Descriptor, cmpt::HlbmParticle, Encode> final { +namespace impl { + +} + +template<typename T, typename Desc, typename Encode> +class component<T, Desc, cmpt::HlbmParticle, Encode> final { private: - typename saw::native_data_type<T>::type relaxation_; - saw::data<T> frequency_; + template<typename CellFieldSchema, typename MacroFieldSchema, typename ParticleSchema, uint64_t i> + void apply_i(const saw::data<CellFieldSchema, Encode>& field, const saw::data<MacroFieldSchema,Encode>& macros, const saw::data<ParticleSchema,Encode>& part_groups, saw::data<sch::FixedArray<sch::UInt64,1u>> index, saw::data<sch::UInt64> time_step) const { + + } public: + /* + template<typename CellFieldSchema, typename MacroFieldSchema, typename ParticleSchema, uint64_t i> + void apply_i() + */ template<typename CellFieldSchema, typename MacroFieldSchema, typename ParticleSchema> - void apply(const saw::data<CellFieldSchema, Encode>& field, const saw::data<MacroFieldSchema,Encode>& macros, const saw::data<ParticleSchema,Encode>& particles, saw::data<sch::FixedArray<sch::UInt64,1u>> index, saw::data<sch::UInt64> time_step) const { + void apply(const saw::data<CellFieldSchema, Encode>& field, const saw::data<MacroFieldSchema,Encode>& macros, const saw::data<ParticleSchema,Encode>& part_groups, saw::data<sch::FixedArray<sch::UInt64,1u>> index, saw::data<sch::UInt64> time_step) const { /// Figure out how to access the particle list // auto& p = particles.at(i); /// Iterate over the grid bounds // auto& grid = p.template get<"grid">(); + + auto& part_spheroid_group = part_groups.template get<0>(); + { + auto& parts = part_spheroid_group.template get<"particles">(); + auto parts_size = parts.size(); + + auto& pi = parts.at(index); + auto& pirb = pi.template get<"rigid_body">(); + auto& pirb_pos = pirb.template get<"position">(); + + saw::data<sch::FixedArray<sch::UInt64,Desc::D>> start; + saw::data<sch::FixedArray<sch::UInt64,Desc::D>> stop; + + /// Ok, I iterate over the space which covers our particle? So lower bounds to upper bounds + for(uint64_t i{0u}; i < Desc::D; ++i){ + + } + + iterator<Desc::D>::apply([&](const auto& index){ + // ask for the d_k value here. + // For every value im iterating over I need sth + },start,stop); + + // Check + } } |
