From 6b355333b994aee50c1a31e2911ee96ae84104ad Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Fri, 17 Apr 2026 10:14:36 +0200
Subject: Renamed function

---
 examples/poiseulle_particles_2d_psm_gpu/sim.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'examples/poiseulle_particles_2d_psm_gpu/sim.cpp')

diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
index 7e76da6..20640c8 100644
--- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
@@ -340,8 +340,8 @@ saw::error_or<void> lbm_main(int argc, char** argv){
 	saw::data<sch::MacroStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_macro_data{sycl_q};
 	sycl_q.wait();
 
-	auto lsd_view = make_chunk_struct_view(lbm_sycl_data);
-	auto lsdm_view = make_chunk_struct_view(lbm_sycl_macro_data);
+	auto lsd_view = make_view(lbm_sycl_data);
+	auto lsdm_view = make_view(lbm_sycl_macro_data);
 	{
 		auto eov = dev.copy_to_device(*lbm_data_ptr,lbm_sycl_data);
 		if(eov.is_error()){
-- 
cgit v1.2.3


From e8193a747cac9cc71a6dec84e1f822214131388a Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 21 Apr 2026 15:20:27 +0200
Subject: Debugging where copy errors occurs

---
 examples/poiseulle_particles_2d_psm_gpu/sim.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'examples/poiseulle_particles_2d_psm_gpu/sim.cpp')

diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
index 20640c8..7768ca4 100644
--- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
@@ -340,8 +340,6 @@ saw::error_or<void> lbm_main(int argc, char** argv){
 	saw::data<sch::MacroStruct<T,Desc>, encode::Sycl<saw::encode::Native>> lbm_sycl_macro_data{sycl_q};
 	sycl_q.wait();
 
-	auto lsd_view = make_view(lbm_sycl_data);
-	auto lsdm_view = make_view(lbm_sycl_macro_data);
 	{
 		auto eov = dev.copy_to_device(*lbm_data_ptr,lbm_sycl_data);
 		if(eov.is_error()){
@@ -355,6 +353,9 @@ saw::error_or<void> lbm_main(int argc, char** argv){
 		}
 	}
 	sycl_q.wait();
+	auto lsd_view = make_view(lbm_sycl_data);
+	auto lsdm_view = make_view(lbm_sycl_macro_data);
+
 	saw::data<sch::UInt64> time_steps{16u*4096ul};
 
 	auto& info_f = lsd_view.template get<"info">();
@@ -368,6 +369,7 @@ 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);
@@ -382,6 +384,7 @@ saw::error_or<void> lbm_main(int argc, char** argv){
 				}
 			}
 		}
+		*/
 		/*
 		{
 			{
-- 
cgit v1.2.3


From 45ebf7411d687ab5530431ab1bcc74edb0499c69 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Wed, 22 Apr 2026 16:48:50 +0200
Subject: Working on equalizing poiseulle_particle channel methods

---
 examples/poiseulle_particles_2d_psm_gpu/sim.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'examples/poiseulle_particles_2d_psm_gpu/sim.cpp')

diff --git a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
index 7768ca4..75d1a14 100644
--- a/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
+++ b/examples/poiseulle_particles_2d_psm_gpu/sim.cpp
@@ -207,9 +207,9 @@ saw::error_or<void> step(
 			[&](){
 				uint64_t target_t_i = 64u;
 				if(t_i.get() < target_t_i){
-					return 1.0 + (0.0015 / target_t_i) * t_i.get();
+					return 1.0 + (0.0002 / target_t_i) * t_i.get();
 				}
-				return 1.0015;
+				return 1.0002;
 			}()
 		};
 		component<T,Desc,cmpt::ZouHeHorizontal<false>,encode::Sycl<saw::encode::Native>> flow_out{1.0};
@@ -227,7 +227,7 @@ saw::error_or<void> step(
 				case 0u:
 				break;
 				case 1u:
-					abb.apply(fields,index,t_i);
+					bb.apply(fields,index,t_i);
 				break;
 				case 2u:
 					collision.apply(fields,macros,index,t_i);
@@ -289,12 +289,12 @@ saw::error_or<void> lbm_main(int argc, char** argv){
 
 	converter<T> conv {
 		// delta_x
-		{{1e-3}},
+		{{1.0}},
 		// delta_t
-		{{1e-06}}
+		{{1.0}}
 	};
 	
-	print_lbm_meta<T,Desc>(conv,{0.1},{1e-2},{0.4 * dim_y *1e-3});
+	print_lbm_meta<T,Desc>(conv,{0.1},{1e-4},{0.4 * dim_y});
 
 	// saw::data<sch::FixedArray<sch::UInt64,Desc::D>> meta{{dim_x,dim_y}};
 	auto lbm_data_ptr = saw::heap<saw::data<sch::ChunkStruct<T,Desc>>>();
-- 
cgit v1.2.3