diff --git a/arm_compute/core/CL/kernels/CLL2NormalizeLayerKernel.h b/arm_compute/core/CL/kernels/CLL2NormalizeLayerKernel.h
index f7d7171..dec4192 100644
--- a/arm_compute/core/CL/kernels/CLL2NormalizeLayerKernel.h
+++ b/arm_compute/core/CL/kernels/CLL2NormalizeLayerKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_CLL2NORMALIZEKERNEL_H__
-#define __ARM_COMPUTE_CLL2NORMALIZEKERNEL_H__
+#ifndef __ARM_COMPUTE_CLL2NORMALIZELAYERKERNEL_H__
+#define __ARM_COMPUTE_CLL2NORMALIZELAYERKERNEL_H__
 
 #include "arm_compute/core/CL/ICLKernel.h"
 #include "arm_compute/core/Types.h"
@@ -31,7 +31,7 @@
 {
 class ICLTensor;
 
-/** Interface for the reduction operation kernel */
+/** Interface for performing a L2 normalize on a given axis given the square sum of it in this axis */
 class CLL2NormalizeLayerKernel : public ICLKernel
 {
 public:
@@ -50,14 +50,30 @@
 
     /** Set the input and output tensors.
      *
-     * @param[in]  input   Source tensor. Data types supported: QS8, QS16, F32.
+     * @param[in]  input   Source tensor. Data types supported: F32. Data layouts supported: NCHW.
      * @param[in]  sum     Sum values tensor. Data types supported: same as @p input.
-     * @param[out] output  Destination tensor. Data types supported: Same as @p input.
+     *                     Sum will have the same number of dimensions as input.
+     * @param[out] output  Destination tensor. Data types and data layouts supported: Same as @p input.
+     *                     Output will have the same number of dimensions as input.
      * @param[in]  axis    Axis along which to reduce. Supported reduction axis : 0
      * @param[in]  epsilon Lower bound value for the normalization.
      */
     void configure(const ICLTensor *input, const ICLTensor *sum, ICLTensor *output, unsigned int axis, float epsilon);
 
+    /** Static function to check if given info will lead to a valid configuration of @ref CLL2NormalizeLayerKernel.
+     *
+     * @param[in] input   Source tensor info. Data types supported: F32. Data layouts supported: NCHW.
+     * @param[in] sum     Sum values tensor info. Data types supported: same as @p input.
+     *                    Sum will have the same number of dimensions as input.
+     * @param[in] output  Destination tensor info. Data types and data layouts supported: Same as @p input.
+     *                    Output will have the same number of dimensions as input.
+     * @param[in] axis    Axis along which to reduce. Supported reduction axis : 0
+     * @param[in] epsilon Lower bound value for the normalization.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *sum, const ITensorInfo *output, unsigned int axis, float epsilon);
+
     // Inherited methods overridden:
     void run(const Window &window, cl::CommandQueue &queue) override;
 
@@ -69,4 +85,4 @@
     float            _epsilon;
 };
 } // namespace arm_compute
-#endif /*__ARM_COMPUTE_CLL2NORMALIZEKERNEL_H__ */
+#endif /*__ARM_COMPUTE_CLL2NORMALIZELAYERKERNEL_H__ */
diff --git a/arm_compute/core/CL/kernels/CLReductionOperationKernel.h b/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
index 0bb001d..56f75e5 100644
--- a/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
+++ b/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -50,13 +50,26 @@
 
     /** Set the input and output tensors.
      *
-     * @param[in]  input  Source tensor. Data types supported: F32.
-     * @param[out] output Destination tensor. Data types supported: Same as @p input.
+     * @param[in]  input  Source tensor. Data types supported: F32. Data layouts supported: NCHW.
+     * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input.
+     *                    Output will have the same number of dimensions as input.
      * @param[in]  axis   Axis along which to reduce. Supported reduction axis : 0
      * @param[in]  op     Reduction operation to perform.
      */
     void configure(const ICLTensor *input, ICLTensor *output, unsigned int axis, ReductionOperation op);
 
+    /** Static function to check if given info will lead to a valid configuration of @ref CLReductionOperationKernel.
+     *
+     * @param[in] input  Source tensor info. Data types supported: F32. Data layouts supported: NCHW.
+     * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input.
+     *                   Output will have the same number of dimensions as input.
+     * @param[in] axis   Axis along which to reduce. Supported reduction axis : 0
+     * @param[in] op     Reduction operation to perform.
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op);
+
     // Inherited methods overridden:
     void run(const Window &window, cl::CommandQueue &queue) override;
     BorderSize border_size() const override;