COMPMID-415: Use absolute and relative tolerance

Change-Id: Ib779fa307e05fa67172ddaf521239b4c746debc8
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/82229
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/validation_new/CL/NormalizationLayer.cpp b/tests/validation_new/CL/NormalizationLayer.cpp
index 22ca964..ebef18a 100644
--- a/tests/validation_new/CL/NormalizationLayer.cpp
+++ b/tests/validation_new/CL/NormalizationLayer.cpp
@@ -46,12 +46,12 @@
 {
 /** Tolerance for float operations */
 #ifdef ARM_COMPUTE_ENABLE_FP16
-constexpr float tolerance_f16 = 0.001f;
+constexpr AbsoluteTolerance<float> tolerance_f16(0.001f);
 #endif /* ARM_COMPUTE_ENABLE_FP16 */
-constexpr float tolerance_f32 = 0.00001f;
+constexpr AbsoluteTolerance<float> tolerance_f32(0.00001f);
 /** Tolerance for fixed point operations */
-constexpr int8_t  tolerance_qs8  = 2;
-constexpr int16_t tolerance_qs16 = 2;
+constexpr AbsoluteTolerance<int8_t>  tolerance_qs8(2);
+constexpr AbsoluteTolerance<int16_t> tolerance_qs16(2);
 
 /** Input data set. */
 const auto NormalizationDataset = combine(combine(combine(datasets::SmallShapes(), framework::dataset::make("NormType", { NormType::IN_MAP_1D, NormType::CROSS_MAP })),