From 1d4f28f02e28fb7de9b9273ca936640818b45c6e Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Thu, 15 Jan 2026 15:36:45 +0100
Subject: Trying to find a simple approach to handling the data

---
 examples/poiseulle_particles_2d_gpu/sim.cpp | 54 +++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 examples/poiseulle_particles_2d_gpu/sim.cpp

(limited to 'examples/poiseulle_particles_2d_gpu/sim.cpp')

diff --git a/examples/poiseulle_particles_2d_gpu/sim.cpp b/examples/poiseulle_particles_2d_gpu/sim.cpp
new file mode 100644
index 0000000..6526270
--- /dev/null
+++ b/examples/poiseulle_particles_2d_gpu/sim.cpp
@@ -0,0 +1,54 @@
+#include <kel/lbm/lbm.hpp>
+#include <AdaptiveCpp/sycl/sycl.hpp>
+
+namespace kel {
+namespace lbm {
+}
+}
+
+template<typename T, typename Desc>
+saw::error_or<void> kel_main(int argc, char** argv){
+	using namespace kel;
+
+	using dfi = lbm::df_info<T,Desc>;
+
+	auto eo_lbm_dir = lbm::output_directory();
+	if(eo_lbm_dir.is_error()){
+		return std::move(eo_lbm_dir.get_error());
+	}
+	auto& lbm_dir = eo_lbm_dir.get_value();
+	auto out_dir = lbm_dir / "poiseulle_particles_2d_gpu";
+
+	lbm::converter<lbm::sch::Float64> conv {
+		// delta_x
+		{{1.0}},
+		// delta_t
+		{{1.0}}
+	};
+
+	uint64_t x_d = 256u;
+	uint64_t y_d = 64u;
+	saw::data<sch::FixedArray<sch::UInt64,Desc::D>> meta{{x_d,y_d}};
+
+	acpp::sycl::queue sycl_q;
+
+	sycl_q.wait();
+
+	return saw::make_void();
+}
+
+int main(int argc, char** argv){
+	auto eov = kel_main<kel::lbm::sch::T,kel::lbm::sch::D2Q9>(argc, argv);
+	if(eov.is_error()){
+		auto& err = eov.get_error();
+		std::cerr<<"[Error] "<<err.get_category();
+		auto err_msg = err.get_message();
+		if(err_msg.size() > 0u){
+			std::cerr<<" - "<<err_msg;
+		}
+		std::cerr<<std::endl;
+		return err.get_id();
+	}
+	return 0;
+}
+}
-- 
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