From 2d9cd68ba5f79453487b0f6be4d984a0d556077a Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Mon, 19 Jan 2026 16:23:49 +0100
Subject: Sycl changes and CT multiply

---
 modules/remote-sycl/tests/data_ref.cpp | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'modules/remote-sycl/tests/data_ref.cpp')

diff --git a/modules/remote-sycl/tests/data_ref.cpp b/modules/remote-sycl/tests/data_ref.cpp
index e92c693..7f5bb1b 100644
--- a/modules/remote-sycl/tests/data_ref.cpp
+++ b/modules/remote-sycl/tests/data_ref.cpp
@@ -10,14 +10,23 @@ using namespace saw::schema;
 SAW_TEST("Data Ref Basics"){
 	using namespace saw;
 
-	acpp::sycl::queue sycl_q;
+  device<rmt::Sycl> dev;
+	acpp::sycl::queue& sycl_q = dev.get_handle();
 
 	constexpr uint64_t dat_size = 1000u;
 
-	data<sch::Array<sch::UInt64>, encode::Sycl<encode::Native>> dat{{{dat_size}},sycl_q};
+  data<sch::Array<sch::UInt64>, encode::Native> dat{{{dat_size}}};
+  auto eo_syc_dat = dev.template allocate_on_device<sch::Array<sch::UInt64>,encode::Native>({{dat_size}});
+  SAW_EXPECT(eo_syc_dat.is_value(), "Couldn't allocate on device");
+  auto& sycl_dat = eo_syc_dat.get_value();
 
-	data<sch::Ref<sch::Array<sch::UInt64>>, encode::Sycl<encode::Native>> dat_ref{dat};
-	auto dat_ptr = dat_ref.get_internal_data();
+	{
+  	auto eov = dev.copy_to_device(dat,sycl_dat);
+  	SAW_EXPECT_EOV(eov);
+  }
+
+	data<sch::Ref<sch::Array<sch::UInt64>>, encode::Sycl<encode::Native>> sdat_ref{sycl_dat};
+	auto dat_ptr = sdat_ref.get_internal_data();
 
 	sycl_q.parallel_for(dat_size, [=](acpp::sycl::id<1> idx){
 		size_t i = idx[0];
@@ -25,8 +34,12 @@ SAW_TEST("Data Ref Basics"){
 		dat_ptr[i] = {i};
 	}).wait();
 
-	for(uint64_t i = 0u; i < dat_size; ++i){
-		SAW_EXPECT(dat_ptr[i].get() == i, std::string{"Unexpected value: "} + std::to_string(i));
+	{
+		auto eov = dev.copy_to_host(sycl_dat,dat);
+		SAW_EXPECT_EOV(eov);
+	}
+	for(saw::data<sch::UInt64> i = 0u; i < saw::data<sch::UInt64>{dat_size}; ++i){
+		SAW_EXPECT(dat.at({i}) == i, std::string{"Unexpected value: "} + std::to_string(i.get()));
 	}
 }
 }
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