pass parameters by value

src/targets/gpu/device/clip.cpp

@@ -9,8 +9,8 @@ namespace device {
 void clip(hipStream_t stream,
           const argument& result,
           const argument& arg1,
-          const float& max,
-          const float& min)
+          const float max,
+          const float min)
 {
     nary(stream, result, arg1)(
         [max, min](auto x) { return std::min<decltype(x)>(std::max<decltype(x)>(min, x), max); });

src/targets/gpu/include/migraphx/gpu/device/clip.hpp

@@ -13,8 +13,8 @@ namespace device {
 void clip(hipStream_t stream,
           const argument& result,
           const argument& arg1,
-          const float& max,
-          const float& min);
+          const float max,
+          const float min);
 
 } // namespace device
 } // namespace gpu