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authorClaudius "keldu" Holeksa <mail@keldu.de>2026-06-30 23:52:02 +0200
committerClaudius "keldu" Holeksa <mail@keldu.de>2026-06-30 23:52:02 +0200
commit2bae8b93faf614b1acb5df7269087b4f3786da5a (patch)
treea6db1328ed035c6130b6b29110e0891f6c78c7e4 /examples/poiseulle_particles_2d_psm_gpu/sim.cpp
parentb88d59477a7973bdee102aaf0e26c13c9059048b (diff)
downloadlibs-lbm-2bae8b93faf614b1acb5df7269087b4f3786da5a.tar.gz
Final run
Diffstat (limited to 'examples/poiseulle_particles_2d_psm_gpu/sim.cpp')
-rw-r--r--examples/poiseulle_particles_2d_psm_gpu/sim.cpp17
1 files changed, 6 insertions, 11 deletions
diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
index b3ea7ae..7d3c6f5 100644
--- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
@@ -49,6 +49,7 @@ 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">
>;
@@ -216,17 +217,9 @@ saw::error_or<void> step(
auto& porous_f = macros.template get<"porosity">();
q.submit([&](acpp::sycl::handler& h){
+ component<T,Desc,cmpt::BGK, encode::Sycl<saw::encode::Native>> bgk{0.8};
component<T,Desc,cmpt::PSM,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);
@@ -250,6 +243,7 @@ saw::error_or<void> step(
};
component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0};
+ component<T,Desc,cmpt::ForceGather, encode::Sycl<saw::encode::Native>> fg;
h.parallel_for(acpp::sycl::range<Desc::D>{dim_x,dim_y}, [=](acpp::sycl::id<Desc::D> idx){
saw::data<sch::FixedArray<sch::UInt64,Desc::D>> index;
@@ -268,16 +262,17 @@ saw::error_or<void> step(
case 2u:
opa.apply(macros,index,t_i);
collision.apply(fields,macros,index,t_i);
+ fg.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;
case 5u:
// Corners