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| author | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-09-25 19:40:33 +0200 |
|---|---|---|
| committer | Claudius "keldu" Holeksa <mail@keldu.de> | 2026-09-25 19:40:33 +0200 |
| commit | 95b74577fe5c75e3e8497dc16241b7e6b8d30408 (patch) | |
| tree | 444455743b3576d327295a1d4bb796948a35fab9 /examples | |
| parent | 01a24574ebbe3d37feb95b94c06d573639c80704 (diff) | |
| download | libs-lbm-95b74577fe5c75e3e8497dc16241b7e6b8d30408.tar.gz | |
Vacationdev
Diffstat (limited to 'examples')
6 files changed, 56 insertions, 28 deletions
diff --git a/examples/one_particle_sedimentation_2d/sim.cpp b/examples/one_particle_sedimentation_2d/sim.cpp index 86a7b1c..db730d4 100644 --- a/examples/one_particle_sedimentation_2d/sim.cpp +++ b/examples/one_particle_sedimentation_2d/sim.cpp @@ -126,7 +126,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ auto lsdm_view = make_view(lbm_sycl_macro_data); auto lsdp_view = make_view(lbm_sycl_particle_data); - saw::data<sch::UInt64> time_steps{1024ul * 1024ul}; + saw::data<sch::UInt64> time_steps{1024ul * 1024ul * 64ul}; auto& info_f = lsd_view.template get<"info">(); @@ -220,6 +220,7 @@ saw::error_or<void> k_main(int argc, char** argv){ } } auto& an = args.template get<"args">(); + auto& coupling = an.template get<"coupling">(); if(coupling.stl_view() == "hlbm"){ diff --git a/examples/schaefer_turek_durst_krause_rannbacher/common.hpp b/examples/schaefer_turek_durst_krause_rannbacher/common.hpp index 59d2f9c..ac5c94e 100644 --- a/examples/schaefer_turek_durst_krause_rannbacher/common.hpp +++ b/examples/schaefer_turek_durst_krause_rannbacher/common.hpp @@ -25,6 +25,19 @@ namespace lbm { constexpr uint64_t dim_y = 41u; constexpr uint64_t dim_x = 220u; +template<uint64_t N> +struct dimensions { + static constexpr std::array<uint64_t,2u> calculate(){ + return {dim_x * N + 1u, dim_y * N + 1u}; + } +}; + +template<uint64_t N> +constexpr std::array<uint64_t,2u> dims{ + dim_x * N + 1u, + dim_y * N + 1u +}; + constexpr uint64_t particle_amount = 1ul; namespace sch { diff --git a/examples/schaefer_turek_durst_krause_rannbacher/init.hpp b/examples/schaefer_turek_durst_krause_rannbacher/init.hpp index 96e2917..45cbaa2 100644 --- a/examples/schaefer_turek_durst_krause_rannbacher/init.hpp +++ b/examples/schaefer_turek_durst_krause_rannbacher/init.hpp @@ -41,7 +41,7 @@ saw::error_or<void> init( info_f.at(index).set(3u); }, {{0u,0u}}, - {{1u,dim_y}}, + {{1u,dim_y*N}}, {{0u,1u}} ); @@ -50,8 +50,8 @@ saw::error_or<void> init( [&](auto& index){ info_f.at(index).set(4u); }, - {{dim_x-1u,0u}}, - {{dim_x, dim_y}}, + {{dim_x*N-1u,0u}}, + {{dim_x*N, dim_y*N}}, {{0u,1u}} ); // diff --git a/examples/schaefer_turek_durst_krause_rannbacher/sim.cpp b/examples/schaefer_turek_durst_krause_rannbacher/sim.cpp index 35c04a4..71410b2 100644 --- a/examples/schaefer_turek_durst_krause_rannbacher/sim.cpp +++ b/examples/schaefer_turek_durst_krause_rannbacher/sim.cpp @@ -34,7 +34,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ } auto& lbm_dir = eo_lbm_dir.get_value(); - auto out_dir = lbm_dir / "stdkr_2d_gpu" / an.template get<"coupling">().stl_view(); + auto out_dir = lbm_dir / "stdkr_2d" / std::to_string(N) / an.template get<"coupling">().stl_view(); { std::error_code ec; @@ -118,7 +118,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ auto lsdm_view = make_view(lbm_sycl_macro_data); auto lsdp_view = make_view(lbm_sycl_particle_data); - saw::data<sch::UInt64> time_steps{64u*1024ul}; + saw::data<sch::UInt64> time_steps{64u*1024ul * N * N}; auto& info_f = lsd_view.template get<"info">(); @@ -140,7 +140,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ } } { - auto eov = write_vtk_file(out_dir,std::string{"ops_2d_"}+an.template get<"coupling">().stl_string(),i.get(), *lbm_macro_data_ptr); + auto eov = write_vtk_file(out_dir,std::string{"stdkr_2d_"}+std::to_string(N)+std::string{"_"}+an.template get<"coupling">().stl_string(),i.get(), *lbm_macro_data_ptr); if(eov.is_error()){ return eov; } @@ -150,7 +150,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ sycl_q.submit([&](acpp::sycl::handler& h){ component<T,Desc,cmpt::Stream,encode::Sycl<saw::encode::Native>> stream; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -180,7 +180,7 @@ saw::error_or<void> lbm_main(const saw::data<args::LbmArgs>& args){ } } { - auto eov = write_vtk_file(out_dir,std::string{"stdkr_2d_"}+an.template get<"coupling">().stl_string(),time_steps.get(), *lbm_macro_data_ptr); + auto eov = write_vtk_file(out_dir,std::string{"stdkr_2d_"}+std::to_string(N)+std::string{"_"}+an.template get<"coupling">().stl_string(),time_steps.get(), *lbm_macro_data_ptr); if(eov.is_error()){ return eov; } @@ -212,11 +212,11 @@ saw::error_or<void> k_main(int argc, char** argv){ auto& coupling = an.template get<"coupling">(); if(coupling.stl_view() == "hlbm"){ - return lbm_main<FloatT,DescT,method::Hlbm,2u>(args); + return lbm_main<FloatT,DescT,method::Hlbm,1u>(args); } else if(coupling.stl_view() == "fplbm"){ - return lbm_main<FloatT,DescT,method::FpLbm,2u>(args); + return lbm_main<FloatT,DescT,method::FpLbm,1u>(args); } else if(coupling.stl_view() == "psm"){ - return lbm_main<FloatT,DescT,method::Psm,2u>(args); + return lbm_main<FloatT,DescT,method::Psm,1u>(args); } return saw::make_error<saw::err::critical>("Invalid coupling"); diff --git a/examples/schaefer_turek_durst_krause_rannbacher/step.hpp b/examples/schaefer_turek_durst_krause_rannbacher/step.hpp index e88f262..3e5f9ba 100644 --- a/examples/schaefer_turek_durst_krause_rannbacher/step.hpp +++ b/examples/schaefer_turek_durst_krause_rannbacher/step.hpp @@ -23,7 +23,7 @@ saw::error_or<void> step( if constexpr ( std::is_same_v<Coll, method::Hlbm> ){ q.submit([&](acpp::sycl::handler& h){ component<T,Desc,cmpt::HlbmReset,encode::Sycl<saw::encode::Native>> hlbm_reset; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -50,7 +50,7 @@ saw::error_or<void> step( component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb; component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0}; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -96,7 +96,7 @@ saw::error_or<void> step( }else if constexpr ( std::is_same_v<Coll, method::FpLbm> ){ q.submit([&](acpp::sycl::handler& h){ component<T,Desc,cmpt::FpLbmReset,encode::Sycl<saw::encode::Native>> fplbm_reset; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -126,7 +126,7 @@ saw::error_or<void> step( component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb; component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0}; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -172,7 +172,7 @@ saw::error_or<void> step( }else if constexpr ( std::is_same_v<Coll, method::Psm> ){ q.submit([&](acpp::sycl::handler& h){ component<T,Desc,cmpt::PsmReset,encode::Sycl<saw::encode::Native>> fplbm_reset; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); @@ -202,7 +202,7 @@ saw::error_or<void> step( component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb; component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0}; - h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){ + h.parallel_for(acpp::sycl::range<Desc::D>{dim_x*N,dim_y*N}, [=](acpp::sycl::id<Desc::D> idx){ saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index; for(uint64_t i = 0u; i < Desc::D; ++i){ index.at({{i}}).set(idx[i]); diff --git a/examples/throat_clog_2d/init.hpp b/examples/throat_clog_2d/init.hpp index 69225be..06ff179 100644 --- a/examples/throat_clog_2d/init.hpp +++ b/examples/throat_clog_2d/init.hpp @@ -35,19 +35,33 @@ saw::error_or<void> init( {{1u,1u}} ); + auto dims = info_f.get_dims(); + auto width = dims.at({{0u}}); + auto height = dims.at({{1u}}); + // + auto w = width.template cast_to<T>(); + auto h = height.template cast_to<T>(); + auto w2 = w * 0.5; + auto h4 = h * 0.25; + + saw::data<T> e{0.1}; + saw::data<T> c = saw::data<T>{1.0} - e; + + saw::data<T> d{0.2}; + auto b = (saw::data<T>{1.0} - d) * 0.5; + + auto p_r = (c*c + b*b) / (b*2); + auto p_i = p_r - b; + + // Circle Top + saw::data<sch::FixedArray<sch::Int64,2u>> top_pos{w2.get(),h + p_i}; + + // Circle Bot + saw::data<sch::FixedArray<sch::Int64,2u>> bot_pos{w2.get(),-p_i.get()}; + iterator<Desc::D>::apply( [&](auto& index){ - auto dims = info_f.get_dims(); - auto width = dims.at({{0u}}); - auto height = dims.at({{1u}}); - // - auto w2 = width / 2; - auto h4 = height / 4; - // Circle Top - saw::data<sch::FixedArray<sch::Int64,2u>> top_pos{{w2.get(),(height+h4).get()}}; - // Circle Bot - saw::data<sch::FixedArray<sch::Int64,2u>> bot_pos{{w2.get(),-h4.get()}}; }, {}, |
