COMPMID-417 NEON/CL MeanStdDev bugfix using FillBorderKernel

Change-Id: Ic48ba7f69783d0e1e80611264e2bc67d1732436e
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/81293
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/validation_new/SimpleTensor.h b/tests/validation_new/SimpleTensor.h
index 6392e38..61d6f1c 100644
--- a/tests/validation_new/SimpleTensor.h
+++ b/tests/validation_new/SimpleTensor.h
@@ -127,6 +127,9 @@
     /** Number of elements of the tensor. */
     int num_elements() const override;
 
+    /** Available padding around the tensor. */
+    PaddingSize padding() const override;
+
     /** The number of bits for the fractional part of the fixed point numbers. */
     int fixed_point_position() const override;
 
@@ -292,6 +295,12 @@
 }
 
 template <typename T>
+PaddingSize SimpleTensor<T>::padding() const
+{
+    return PaddingSize(0);
+}
+
+template <typename T>
 const T *SimpleTensor<T>::data() const
 {
     return _buffer.get();