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| author | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-03-26 12:08:19 +0100 |
|---|---|---|
| committer | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-03-26 12:08:19 +0100 |
| commit | 0a11f4fbdbdf62d153904c9ed7de6c82a8916b7d (patch) | |
| tree | 54e090c9feb9cac18a16896879e036d94bab44e1 /examples/settling_cubes_2d_ibm_gpu | |
| parent | afc0998f10882af12c136cbffee85f40573f2b40 (diff) | |
| download | libs-lbm-0a11f4fbdbdf62d153904c9ed7de6c82a8916b7d.tar.gz | |
Dangling changes. Restructuring particle setup
Diffstat (limited to 'examples/settling_cubes_2d_ibm_gpu')
| -rw-r--r-- | examples/settling_cubes_2d_ibm_gpu/sim.cpp | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/examples/settling_cubes_2d_ibm_gpu/sim.cpp b/examples/settling_cubes_2d_ibm_gpu/sim.cpp index bb6ab59..aec8bb9 100644 --- a/examples/settling_cubes_2d_ibm_gpu/sim.cpp +++ b/examples/settling_cubes_2d_ibm_gpu/sim.cpp @@ -49,15 +49,10 @@ using MacroStruct = Struct< Member<VectorChunk<T,Desc>, "force"> >; -//template<typename T, typename Desc> -//using ParticleArray = Array< -// Particle<T,Desc::D> -//>; - template<typename T, typename Desc> using ParticleGroups = Tuple< ParticleGroup< - T,Desc::D + T,Desc::D,sch::ParticleCollisionSpheroid<T> > >; } @@ -65,7 +60,8 @@ using ParticleGroups = Tuple< template<typename T, typename Desc> saw::error_or<void> setup_initial_conditions( saw::data<sch::ChunkStruct<T,Desc>>& fields, - saw::data<sch::MacroStruct<T,Desc>>& macros + saw::data<sch::MacroStruct<T,Desc>>& macros, + saw::data<sch::ParticleGroups<T,Desc>>& particles ){ auto& info_f = fields.template get<"info">(); // Set everything as walls @@ -105,12 +101,20 @@ saw::error_or<void> setup_initial_conditions( df_f.get_dims() ); - return saw::make_void(); -} + // Particles + { + saw::data<sch::Scalar<T>> rad_p, dense_p; + rad_p.at({}).set(2.0); + dense_p.at({}).set(1); + auto& spheroid_group = particles.template get<0u>(); + spheroid_group = create_spheroid_particle_group<T,Desc::D>( + rad_p, + dense_p, + {64u} + ); + } -template<typename T, typename Desc> -void add_particles(saw::data<sch::Array<sch::Particle<T,Desc::D>>>& particles){ - ////// TODO + return saw::make_void(); } template<typename T, typename Desc> @@ -129,6 +133,8 @@ saw::error_or<void> step( // auto coll_ev = q.submit([&](acpp::sycl::handler& h){ + saw::data<sch::Vector<T,Desc::D>> force; + force.at({{1}}).set(-1.0); // Need nicer things to handle the flow. I see improvement here component<T,Desc,cmpt::BGKGuo, encode::Sycl<saw::encode::Native>> collision{0.8}; component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb; @@ -205,7 +211,8 @@ saw::error_or<void> lbm_main(int argc, char** argv){ // saw::data<sch::FixedArray<sch::UInt64,Desc::D>> meta{{dim_x,dim_y}}; auto lbm_data_ptr = saw::heap<saw::data<sch::ChunkStruct<T,Desc>>>(); auto lbm_macro_data_ptr = saw::heap<saw::data<sch::MacroStruct<T,Desc>>>(); - + auto lbm_particles_data = saw::data<sch::ParticleGroups<T,Desc>>(); + std::cout<<"Estimated Bytes: "<<memory_estimate<sch::ChunkStruct<T,Desc>,sch::MacroStruct<T,Desc>>().get()<<std::endl; auto eo_aio = saw::setup_async_io(); @@ -230,7 +237,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ sycl_q.wait(); { - auto eov = setup_initial_conditions<T,Desc>(*lbm_data_ptr,*lbm_macro_data_ptr); + auto eov = setup_initial_conditions<T,Desc>(*lbm_data_ptr,*lbm_macro_data_ptr,lbm_particles_data); if(eov.is_error()){ return eov; } |
