wip dont use

include/CL/Utils/Event.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+// OpenCL SDK includes
+#include "OpenCLUtilsCpp_Export.h"
+
+// STL includes
+#include <chrono>
+
+// OpenCL includes
+#include <CL/opencl.hpp>
+
+namespace cl {
+namespace util {
+    template <cl_int From, cl_int To, typename Dur = std::chrono::nanoseconds>
+    auto get_duration(cl::Event& ev)
+    {
+        return std::chrono::duration_cast<Dur>(std::chrono::nanoseconds{
+            ev.getProfilingInfo<To>() - ev.getProfilingInfo<From>() });
+    }
+}
+}