[COMPMID-1229] Implementing Pad on OpenCL -FP32/FP16

Change-Id: Ideead99410e5e0bda1035030af1bbcd0a65ea15e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/144792
Tested-by: bsgcomp <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/utils/TypePrinter.h b/utils/TypePrinter.h
index 1d881f8..d31c16c 100644
--- a/utils/TypePrinter.h
+++ b/utils/TypePrinter.h
@@ -769,6 +769,24 @@
     return os;
 }
 
+/** Formatted output of the PaddingList type.
+ *
+ * @param[out] os      Output stream.
+ * @param[in]  padding Type to output.
+ *
+ * @return Modified output stream.
+ */
+inline ::std::ostream &operator<<(::std::ostream &os, const PaddingList &padding)
+{
+    os << "{";
+    for(auto const &p : padding)
+    {
+        os << "{" << p.first << "," << p.second << "}";
+    }
+    os << "}";
+    return os;
+}
+
 /** Formatted output of the InterpolationPolicy type.
  *
  * @param[out] os     Output stream.
@@ -1108,6 +1126,19 @@
     return str.str();
 }
 
+/** Formatted output of the PaddingList type.
+ *
+ * @param[in] padding Type to output.
+ *
+ * @return Formatted string.
+ */
+inline std::string to_string(const PaddingList &padding)
+{
+    std::stringstream str;
+    str << padding;
+    return str.str();
+}
+
 /** Formatted output of the InterpolationPolicy type.
  *
  * @param[in] policy Type to output.