diff options
| 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/poiseulle_particles_2d_bgk_gpu/sim.cpp | |
| parent | afc0998f10882af12c136cbffee85f40573f2b40 (diff) | |
| download | libs-lbm-0a11f4fbdbdf62d153904c9ed7de6c82a8916b7d.tar.gz | |
Dangling changes. Restructuring particle setup
Diffstat (limited to 'examples/poiseulle_particles_2d_bgk_gpu/sim.cpp')
| -rw-r--r-- | examples/poiseulle_particles_2d_bgk_gpu/sim.cpp | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp index 6bf4f84..7d1a624 100644 --- a/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_bgk_gpu/sim.cpp @@ -57,8 +57,7 @@ using MacroStruct = Struct< 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::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>& particles + saw::data<sch::MacroStruct<T,Desc>>& macros ){ auto& info_f = fields.template get<"info">(); // Set everything as walls @@ -162,21 +161,12 @@ template<typename T, typename Desc> saw::error_or<void> step( saw::data<sch::Ptr<sch::ChunkStruct<T,Desc>>,encode::Sycl<saw::encode::Native>>& fields, saw::data<sch::Ptr<sch::MacroStruct<T,Desc>>,encode::Sycl<saw::encode::Native>>& macros, - saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>& particles, saw::data<sch::UInt64> t_i, device& dev ){ auto& q = dev.get_handle(); auto& info_f = fields.template get<"info">(); - { - auto& p = particles.at({{0u}}); - - auto& p_coll = p.template get<"collision">(); - auto& p_rad = p_coll.template get<"radius">(); - } - - // auto coll_ev = q.submit([&](acpp::sycl::handler& h){ // Need nicer things to handle the flow. I see improvement here @@ -283,7 +273,6 @@ 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_particle_data_ptr = saw::heap<saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>>>(); std::cout<<"Estimated Bytes: "<<memory_estimate<sch::ChunkStruct<T,Desc>,sch::MacroStruct<T,Desc>>().get()<<std::endl; @@ -309,7 +298,7 @@ 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,*lbm_particle_data_ptr); + auto eov = setup_initial_conditions<T,Desc>(*lbm_data_ptr,*lbm_macro_data_ptr); if(eov.is_error()){ return eov; } @@ -323,7 +312,6 @@ saw::error_or<void> lbm_main(int argc, char** argv){ saw::data<sch::ChunkStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_data{sycl_q}; saw::data<sch::MacroStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_macro_data{sycl_q}; - saw::data<sch::FixedArray<sch::Particle<T,Desc::D>, particle_amount>, encode::Sycl<saw::encode::Native>> lbm_sycl_particle_data{sycl_q}; sycl_q.wait(); auto lsd_view = make_chunk_struct_view(lbm_sycl_data); @@ -340,12 +328,6 @@ saw::error_or<void> lbm_main(int argc, char** argv){ return eov; } } - { - auto eov = dev.copy_to_device(*lbm_particle_data_ptr,lbm_sycl_particle_data); - if(eov.is_error()){ - return eov; - } - } sycl_q.wait(); saw::data<sch::UInt64> time_steps{16u*4096ul}; @@ -354,7 +336,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ for(saw::data<sch::UInt64> i{0u}; i < time_steps and krun; ++i){ // BC + Collision { - auto eov = step<T,Desc>(lsd_view,lsdm_view,*lbm_particle_data_ptr,i,dev); + auto eov = step<T,Desc>(lsd_view,lsdm_view,i,dev); if(eov.is_error()){ return eov; } |
