COMPMID-3373: Async support to NEArithmetic* kernels/functions (Pt. 2)

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: Iec06adb535aaf7efb1838d921e8d6bb978b7b215
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3498
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/NEON/functions/NENormalizationLayer.h b/arm_compute/runtime/NEON/functions/NENormalizationLayer.h
index 8683e44..bead014 100644
--- a/arm_compute/runtime/NEON/functions/NENormalizationLayer.h
+++ b/arm_compute/runtime/NEON/functions/NENormalizationLayer.h
@@ -28,10 +28,10 @@
 
 #include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h"
 #include "arm_compute/core/NEON/kernels/NENormalizationLayerKernel.h"
-#include "arm_compute/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h"
 #include "arm_compute/core/Types.h"
 #include "arm_compute/runtime/IMemoryManager.h"
 #include "arm_compute/runtime/MemoryGroup.h"
+#include "arm_compute/runtime/NEON/functions/NEPixelWiseMultiplication.h"
 #include "arm_compute/runtime/Tensor.h"
 
 #include <memory>
@@ -42,7 +42,7 @@
 
 /** Basic function to compute a normalization layer. This function calls the following NEON kernels:
  *
- * -# @ref NEPixelWiseMultiplicationKernel
+ * -# @ref NEPixelWiseMultiplication
  * -# @ref NEFillBorderKernel
  * -# @ref NENormalizationLayerKernel
  *
@@ -75,10 +75,10 @@
     void run() override;
 
 private:
-    MemoryGroup                     _memory_group;    /**< Function memory group */
-    NENormalizationLayerKernel      _norm_kernel;     /**< Normalization layer kernel */
-    NEPixelWiseMultiplicationKernel _multiply_kernel; /**< Pixel multiplication kernel */
-    Tensor                          _input_squared;   /**< The intermediate buffer which stores results of squaring input */
+    MemoryGroup                _memory_group;  /**< Function memory group */
+    NENormalizationLayerKernel _norm_kernel;   /**< Normalization layer kernel */
+    NEPixelWiseMultiplication  _multiply_f;    /**< Pixel multiplication function */
+    Tensor                     _input_squared; /**< The intermediate buffer which stores results of squaring input */
 };
 }
 #endif /* ARM_COMPUTE_NENORMALIZATIONLAYER_H */