COMPMID-1527 - Implementing ReorgLayer on OpenCL

Also extended tests on NEON

Change-Id: Icb0eced534e904ef807972dd3a31988f501bb02e
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/147095
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/core/NEON/kernels/NEReorgLayerKernel.h b/arm_compute/core/NEON/kernels/NEReorgLayerKernel.h
index 323ab34..7e0fb43 100644
--- a/arm_compute/core/NEON/kernels/NEReorgLayerKernel.h
+++ b/arm_compute/core/NEON/kernels/NEReorgLayerKernel.h
@@ -55,7 +55,8 @@
      *
      * @param[in]  input  Source tensor. Data type supported: U8/S8/U16/S16/QASYMM8/U32/S32/F16/F32
      * @param[out] output Destination tensor. Data type supported: Same as @p input
-     * @param[in]  stride Stride to be used during data re-organization
+     * @param[in]  stride Stride to be used during data re-organization.
+     *                    It defines the spatial distance between 2 consecutive pixels in the x and y direction
      */
     void configure(const ITensor *input, ITensor *output, int32_t stride);
 
@@ -64,6 +65,7 @@
      * @param[in] input  Source tensor info. Data type supported: U8/S8/U16/S16/QASYMM8/U32/S32/F16/F32
      * @param[in] output Destination tensor info. Data type supported: Same as @p input
      * @param[in] stride Stride to be used during data re-organization
+     *                   It defines the spatial distance between 2 consecutive pixels in the x and y direction
      *
      * @return a status
      */