diff options
Diffstat (limited to 'examples/poiseulle_particles_2d_fplbm_gpu')
| -rw-r--r-- | examples/poiseulle_particles_2d_fplbm_gpu/sim.cpp | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/examples/poiseulle_particles_2d_fplbm_gpu/sim.cpp b/examples/poiseulle_particles_2d_fplbm_gpu/sim.cpp index 93d4b46..3d16884 100644 --- a/examples/poiseulle_particles_2d_fplbm_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_fplbm_gpu/sim.cpp @@ -51,6 +51,7 @@ template<typename T, typename Desc> using MacroStruct = Struct< Member<VelChunk<T,Desc>, "velocity">, Member<RhoChunk<T>, "density">, + Member<VelChunk<T,Desc>, "force">, Member<ScalarChunk<T,Desc>, "porosity"> >; @@ -144,6 +145,7 @@ saw::error_or<void> setup_initial_conditions( {{1u,1u}} ); + /* iterator<Desc::D>::apply( [&](auto& index){ saw::data<sch::Vector<T,Desc::D>> middle, ind_vec; @@ -162,6 +164,7 @@ saw::error_or<void> setup_initial_conditions( {},// 0-index df_f.get_dims() ); + */ return saw::make_void(); } @@ -179,16 +182,20 @@ saw::error_or<void> step( // auto coll_ev = q.submit([&](acpp::sycl::handler& h){ - component<T,Desc,cmpt::FpLbmOneParticleNoVelocity,encode::Sycl<saw::encode::Native>> collision{0.65}; + component<T,Desc,cmpt::BGK, encode::Sycl<saw::encode::Native>> bgk{0.8}; + component<T,Desc,cmpt::FpLbmOneParticleNoVelocity,encode::Sycl<saw::encode::Native>> collision{0.8}; component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb; - component<T,Desc,cmpt::AntiBounceBack<0u>,encode::Sycl<saw::encode::Native>> abb; - - saw::data<sch::Scalar<T>> rho_b; - rho_b.at({}) = 1.0; - saw::data<sch::Vector<T,Desc::D>> vel_b; - vel_b.at({{0u}}) = 0.015; - component<T,Desc,cmpt::Equilibrium,encode::Sycl<saw::encode::Native>> equi{rho_b,vel_b}; + saw::data<sch::Scalar<T>> eps; + eps.at({}).set(1.5f); + saw::data<sch::Scalar<T>> rad; + rad.at({}).set(dim_y*0.1); + saw::data<sch::Vector<T,Desc::D>> p_pos; + { + p_pos.at({{0u}}) = dim_x * 0.25; + p_pos.at({{1u}}) = dim_y * 0.5; + } + component<T,Desc,cmpt::OneParticleAt,encode::Sycl<saw::encode::Native>> opa{p_pos,rad,eps}; component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{ [&](){ @@ -217,17 +224,18 @@ saw::error_or<void> step( bb.apply(fields,index,t_i); break; case 2u: + opa.apply(macros,index,t_i); collision.apply(fields,macros,index,t_i); break; case 3u: flow_in.apply(fields,index,t_i); // equi.apply(fields,index,t_i); - collision.apply(fields,macros,index,t_i); + bgk.apply(fields,macros,index,t_i); break; case 4u: flow_out.apply(fields,index,t_i); // equi.apply(fields,index,t_i); - collision.apply(fields,macros,index,t_i); + bgk.apply(fields,macros,index,t_i); break; default: break; @@ -349,20 +357,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ } } sycl_q.wait(); - if(i.get() % 32u == 0u){ - { - auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr); - if(eov.is_error()){ - return eov; - } - } - { - auto eov = write_csv_file(out_dir,"m",i.get(), *lbm_macro_data_ptr); - if(eov.is_error()){ - return eov; - } - } - } + // Stream sycl_q.submit([&](acpp::sycl::handler& h){ component<T,Desc,cmpt::Stream,encode::Sycl<saw::encode::Native>> stream; @@ -402,6 +397,12 @@ saw::error_or<void> lbm_main(int argc, char** argv){ return eov; } } + { + auto eov = write_csv_file(out_dir,"m",time_steps.get(), *lbm_macro_data_ptr); + if(eov.is_error()){ + return eov; + } + } sycl_q.wait(); return saw::make_void(); |