diff options
Diffstat (limited to 'examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp')
| -rw-r--r-- | examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp b/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp index 1992ede..a5ef912 100644 --- a/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp +++ b/examples/poiseulle_particles_2d_hlbm_gpu/sim.cpp @@ -200,14 +200,11 @@ saw::error_or<void> step( 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 - component<T,Desc,cmpt::BGK, encode::Sycl<saw::encode::Native>> collision{0.65}; - // component<T,Desc,cmpt::HLBM,encode::Sycl<saw::encode::Native>> collision{0.65}; - // component<T,Desc,cmpt::PSM,encode::Sycl<saw::encode::Native>> collision{0.65}; + component<T,Desc,cmpt::HLBM,encode::Sycl<saw::encode::Native>> collision{0.65}; 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; @@ -240,7 +237,7 @@ saw::error_or<void> step( case 0u: break; case 1u: - bb.apply(fields,index,t_i); + abb.apply(fields,index,t_i); break; case 2u: collision.apply(fields,macros,index,t_i); @@ -286,7 +283,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ } auto& lbm_dir = eo_lbm_dir.get_value(); - auto out_dir = lbm_dir / "poiseulle_particles_2d_gpu"; + auto out_dir = lbm_dir / "poiseulle_particles_2d_hlbm_gpu"; { std::error_code ec; @@ -372,8 +369,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){ } } sycl_q.wait(); - saw::data<sch::UInt64> time_steps{4096ul}; - + saw::data<sch::UInt64> time_steps{16u*4096ul}; auto& info_f = lsd_view.template get<"info">(); for(saw::data<sch::UInt64> i{0u}; i < time_steps and krun; ++i){ @@ -385,20 +381,6 @@ saw::error_or<void> lbm_main(int argc, char** argv){ } } sycl_q.wait(); - { - { - auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr); - if(eov.is_error()){ - return eov; - } - } - { - auto eov = write_vtk_file(out_dir,"m",i.get(), *lbm_macro_data_ptr); - if(eov.is_error()){ - return eov; - } - } - } /* { { @@ -443,6 +425,12 @@ saw::error_or<void> lbm_main(int argc, char** argv){ // After Loop sycl_q.wait(); { + auto eov = dev.copy_to_host(lbm_sycl_macro_data,*lbm_macro_data_ptr); + if(eov.is_error()){ + return eov; + } + } + { auto eov = write_vtk_file(out_dir,"m",time_steps.get(), *lbm_macro_data_ptr); if(eov.is_error()){ return eov; |