Helper function to transform index

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/sycl/c++/index.hpp b/lib/sycl/c++/index.hpp
new file mode 100644
index 0000000..0d2c035
--- /dev/null
+++ b/lib/sycl/c++/index.hpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "common.hpp"
+
+namespace kel {
+namespace lbm {
+template<typename D>
+saw::data<sch::FixedArray<sch::UInt64,D>> sycl_to_saw_index(const acpp::sycl::id<D>& idx){
+	saw::data<sch::FixedArray<sch::UInt64,D>> trans_index;
+
+	for(uint64_t i{0u}; i < D; ++i){
+		trans_index.at({{i}}).set(idx[i]);
+	}
+
+	return trans_index;
+}
+}
+}