COMPMID-2447: Align TFlite nearest neighbor NE/CL functions with ACL

Change-Id: Idd7b23247491d6e2e31d19b2a8aa522470ca174c
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1500
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/tests/validation/reference/CropResize.cpp b/tests/validation/reference/CropResize.cpp
index 8cfce97..f25a031 100644
--- a/tests/validation/reference/CropResize.cpp
+++ b/tests/validation/reference/CropResize.cpp
@@ -59,8 +59,8 @@
             case InterpolationPolicy::NEAREST_NEIGHBOR:
             {
                 //Calculate the source coords without -0.5f is equivalent to round the x_scr/y_src coords
-                float x_src = (idw + 0.5f) * wr;
-                float y_src = (idh + 0.5f) * hr;
+                float x_src = std::floor(idw * wr);
+                float y_src = std::floor(idh * hr);
                 in_id.set(1, x_src);
                 in_id.set(2, y_src);