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authorClaudius "keldu" Holeksa <mail@keldu.de>2026-02-09 11:21:55 +0100
committerClaudius "keldu" Holeksa <mail@keldu.de>2026-02-09 11:21:55 +0100
commit6b10cae1ffa2521ce3c7e6aec85513a24d25934b (patch)
tree97f9b3662df3d689da2a21d68723a60cceeb6b54 /examples/poiseulle_particles_2d_gpu/sim.cpp
parent22659a4a4af8be137bcd702b89f1f44cd0fe2455 (diff)
downloadlibs-lbm-6b10cae1ffa2521ce3c7e6aec85513a24d25934b.tar.gz
Set equilibrium boundary for sim
Diffstat (limited to 'examples/poiseulle_particles_2d_gpu/sim.cpp')
-rw-r--r--examples/poiseulle_particles_2d_gpu/sim.cpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/examples/poiseulle_particles_2d_gpu/sim.cpp b/examples/poiseulle_particles_2d_gpu/sim.cpp
index d53a00c..6fdff7b 100644
--- a/examples/poiseulle_particles_2d_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_gpu/sim.cpp
@@ -119,6 +119,14 @@ saw::error_or<void> step(
// Need nicer things to handle the flow. I see improvement here
component<T,Desc,cmpt::BGK,encode::Sycl<saw::encode::Native>> collision{0.6};
component<T,Desc,cmpt::BounceBack,encode::Sycl<saw::encode::Native>> bb;
+
+ 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}}) = 0.01;
+
+ component<T,Desc,cmpt::Equilibrium,encode::Sycl<saw::encode::Native>> equi{rho_b,vel_b};
+
component<T,Desc,cmpt::ZouHeHorizontal<true>,encode::Sycl<saw::encode::Native>> flow_in{
[&](){
uint64_t target_t_i = 256u;
@@ -148,11 +156,13 @@ saw::error_or<void> step(
collision.apply(fields,macros,index,t_i);
break;
case 3u:
- flow_in.apply(fields,index,t_i);
+ equi.apply(fields,index,t_i);
+ // flow_in.apply(fields,index,t_i);
collision.apply(fields,macros,index,t_i);
break;
case 4u:
- flow_out.apply(fields,index,t_i);
+ equi.apply(fields,index,t_i);
+ // flow_out.apply(fields,index,t_i);
collision.apply(fields,macros,index,t_i);
break;
default: