COMPMID-1548: NEON FP16 mismatches on CannyEdge and HarrisCorners.

Removes FP16 from HarrisCorners and CannyEdge.

Change-Id: I5e4f9205fdbe4de85f04f55ecf1568c837e56cc0
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146247
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
diff --git a/tests/validation/NEON/HarrisCorners.cpp b/tests/validation/NEON/HarrisCorners.cpp
index 3474a96..e0bbd92 100644
--- a/tests/validation/NEON/HarrisCorners.cpp
+++ b/tests/validation/NEON/HarrisCorners.cpp
@@ -50,22 +50,14 @@
 /* Allowed percentage of keypoints mismatching between target and reference */
 const float allowed_mismatch_percentage = 10.f;
 
-const auto use_fp16 = framework::dataset::make("UseFP16",
-{
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-    true,
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-    false
-});
-
-const auto data = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }), combine(framework::dataset::make("BlockSize", { 3, 5, 7 }), combine(datasets::BorderModes(), use_fp16)));
+const auto data = combine(framework::dataset::make("GradientSize", { 3, 5, 7 }), combine(framework::dataset::make("BlockSize", { 3, 5, 7 }), datasets::BorderModes()));
 } // namespace
 
 TEST_SUITE(NEON)
 TEST_SUITE(HarrisCorners)
 
 DATA_TEST_CASE(Configuration, framework::DatasetMode::ALL, combine(combine(concat(datasets::Small2DShapes(), datasets::Large2DShapes()), data), framework::dataset::make("Format", Format::U8)), shape,
-               gradient_size, block_size, border_mode, use_fp16, format)
+               gradient_size, block_size, border_mode, format)
 {
     std::mt19937                          gen(library->seed());
     std::uniform_real_distribution<float> real_dist(0.f, 0.01f);
@@ -90,7 +82,7 @@
 
     // Create harris corners configure function
     NEHarrisCorners harris_corners;
-    harris_corners.configure(&src, threshold, min_dist, sensitivity, gradient_size, block_size, &corners, border_mode, constant_border_value, use_fp16);
+    harris_corners.configure(&src, threshold, min_dist, sensitivity, gradient_size, block_size, &corners, border_mode, constant_border_value);
 
     // Validate padding
     PaddingCalculator calculator(shape.x(), 8);