From 792e3a52a7e0839905837c031a027b917b36a241 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 11 Aug 2026 09:56:17 +0200
Subject: Dangling

---
 .../sim.cpp                                        | 13 +++++++--
 examples/poiseulle_3d_gpu/sim.cpp                  | 34 +++++++---------------
 2 files changed, 21 insertions(+), 26 deletions(-)

(limited to 'examples')

diff --git a/examples/moving_poiseulle_particles_2d_fplbm_gpu/sim.cpp b/examples/moving_poiseulle_particles_2d_fplbm_gpu/sim.cpp
index 328f6e2..cc7649a 100644
--- a/examples/moving_poiseulle_particles_2d_fplbm_gpu/sim.cpp
+++ b/examples/moving_poiseulle_particles_2d_fplbm_gpu/sim.cpp
@@ -6,6 +6,7 @@
 #include <forstio/remote/filesystem/easy.hpp>
 #include <forstio/codec/json/json.hpp>
 #include <forstio/codec/simple.hpp>
+#include <forstio/codec/args.hpp>
 
 namespace kel {
 namespace lbm {
@@ -18,6 +19,14 @@ constexpr uint64_t particle_amount = 1ul;
 namespace sch {
 using namespace saw::schema;
 
+using LbmArgs = Args<
+	Struct<
+		Member<String, "name">,
+		Member<UInt64, "sub_steps">
+	>,
+	Tuple<>
+>;
+
 using InfoChunk = Chunk<UInt8, 0u, dim_x, dim_y>;
 
 template<typename T, typename Desc>
@@ -185,7 +194,7 @@ saw::error_or<void> step(
 	}).wait();
 
 	q.submit([&](acpp::sycl::handler& h){
-		component<T,Desc,cmpt::FpLbmOneParticleImplicit,encode::Sycl<saw::encode::Native>> fplbm_one_part;
+		component<T,Desc,cmpt::FpLbmOneParticle,encode::Sycl<saw::encode::Native>> fplbm_one_part;
 
 		h.parallel_for(acpp::sycl::range<1u>{particle_amount}, [=](acpp::sycl::id<1u> idx){
 			saw::data<sch::FixedArray<sch::UInt64,1u>> index;
@@ -193,7 +202,7 @@ saw::error_or<void> step(
 				index.at({{i}}).set(idx[i]);
 			}
 
-			fplbm_one_part.apply(fields,macros,particles,index,t_i,{16u});
+			fplbm_one_part.apply(fields,macros,particles,index,t_i,{64u});
 		});
 	}).wait();
 
diff --git a/examples/poiseulle_3d_gpu/sim.cpp b/examples/poiseulle_3d_gpu/sim.cpp
index 6916ef2..167234d 100644
--- a/examples/poiseulle_3d_gpu/sim.cpp
+++ b/examples/poiseulle_3d_gpu/sim.cpp
@@ -39,22 +39,17 @@ using ChunkStruct = Struct<
 >;
 
 template<typename T, typename Desc>
-using VelChunk = Chunk<Vector<T,Desc::D>, 0u, dim_x, dim_y, dim_z>;
+using MomChunk = Chunk<Vector<T,Desc::D>, 0u, dim_x, dim_y, dim_z>;
 
 template<typename T>
 using RhoChunk = Chunk<Scalar<T>, 0u, dim_x, dim_y, dim_z>;
 
 template<typename T, typename Desc>
 using MacroStruct = Struct<
-	Member<VelChunk<T,Desc>, "velocity">,
+	Member<MomChunk<T,Desc>, "momentum">,
 	Member<RhoChunk<T>, "density">,
 	Member<ScalarChunk<T,Desc>, "porosity">
 >;
-
-//template<typename T, typename Desc>
-//using ParticleArray = Array<
-//	Particle<T,Desc::D>
-//>;
 }
 
 template<typename T, typename Desc>
@@ -106,7 +101,7 @@ saw::error_or<void> setup_initial_conditions(
 	//
 	auto& df_f = fields.template get<"dfs_old">();
 	auto& rho_f = macros.template get<"density">();
-	auto& vel_f = macros.template get<"velocity">();
+	auto& mom_f = macros.template get<"momentum">();
 	auto& por_f = macros.template get<"porosity">();
 	
 	iterator<Desc::D>::apply(
@@ -115,8 +110,8 @@ saw::error_or<void> setup_initial_conditions(
 			auto& rho = rho_f.at(index);
 			por_f.at(index).at({}) = {1};
 			rho.at({}) = {1};
-			auto& vel = vel_f.at(index);
-			auto eq = equilibrium<T,Desc>(rho,vel);
+			auto& mom = mom_f.at(index);
+			auto eq = equilibrium<T,Desc>(rho,mom);
 
 			df = eq;
 		},
@@ -129,9 +124,9 @@ saw::error_or<void> setup_initial_conditions(
 			auto& df = df_f.at(index);
 			auto& rho = rho_f.at(index);
 			rho.at({}) = {1};
-			auto& vel = vel_f.at(index);
-			vel.at({{0u}}) = 0.01;
-			auto eq = equilibrium<T,Desc>(rho,vel);
+			auto& mom = mom_f.at(index);
+			mom.at({{0u}}) = 0.01;
+			auto eq = equilibrium<T,Desc>(rho,mom);
 
 			df = eq;
 		},
@@ -165,13 +160,6 @@ saw::error_or<void> step(
 		// component<T,Desc,cmpt::HLBM,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;
@@ -201,13 +189,11 @@ saw::error_or<void> step(
 					collision.apply(fields,macros,index,t_i);
 				break;
 				case 3u:
-					equi.apply(fields,index,t_i);
-					// flow_in.apply(fields,index,t_i);
+					flow_in.apply(fields,index,t_i);
 					collision.apply(fields,macros,index,t_i);
 				break;
 				case 4u:
-					equi.apply(fields,index,t_i);
-					// flow_out.apply(fields,index,t_i);
+					flow_out.apply(fields,index,t_i);
 					collision.apply(fields,macros,index,t_i);
 				break;
 				default:
-- 
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