COMPMID-631: Merge branches/gles_compute branch

Last commit:
commit b25c5f68042b0c81bf611d59a1bb8535e1c42497
Author: Xinghang Zhou <xinghang.zhou@arm.com>
Date:   Wed Oct 25 18:48:10 2017 +0800

    Synced validation's tolerances of GCSoftmax from cl side

Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/arm_compute/runtime/GLES_COMPUTE/functions/GCNormalizationLayer.h b/arm_compute/runtime/GLES_COMPUTE/functions/GCNormalizationLayer.h
new file mode 100644
index 0000000..d080a2f
--- /dev/null
+++ b/arm_compute/runtime/GLES_COMPUTE/functions/GCNormalizationLayer.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2017 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GCNORMALIZATIONLAYER_H__
+#define __ARM_COMPUTE_GCNORMALIZATIONLAYER_H__
+
+#include "arm_compute/runtime/IFunction.h"
+
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCFillBorderKernel.h"
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCNormalizationLayerKernel.h"
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCPixelWiseMultiplicationKernel.h"
+#include "arm_compute/runtime/GLES_COMPUTE/GCTensor.h"
+
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class IGCTensor;
+
+/** Basic function to compute a normalization layer. This function calls the following OpenGL ES kernels:
+ *
+ * -# @ref GCPixelWiseMultiplicationKernel
+ * -# @ref GCFillBorderKernel
+ * -# @ref GCNormalizationLayerKernel
+ *
+ */
+class GCNormalizationLayer : public IFunction
+{
+public:
+    /** Default constructor */
+    GCNormalizationLayer();
+    /** Set the input and output tensors.
+     *
+     * @param[in]  input     Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM],
+     *                       and an optional 4th dimension for batch of inputs. Data types supported: F32. Number of channels must be 1.
+     * @param[out] output    Destination tensor. Dimensions, data type and number of channels must match the input ones.
+     * @param[in]  norm_info Normalization layer information like the normalization type, normalization size and other parameters.
+     */
+    void configure(const IGCTensor *input, IGCTensor *output, const NormalizationLayerInfo &norm_info);
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    GCTensor                        _squared_input;   /**< The intermediate buffer which stores results of squaring input*/
+    GCNormalizationLayerKernel      _norm_kernel;     /**< Normalization layer kernel to run */
+    GCPixelWiseMultiplicationKernel _multiply_kernel; /**< Pixel multiplication kernel to run */
+    GCFillBorderKernel              _border_handler;  /**< Kernel to handle  borders */
+};
+}
+#endif /* __ARM_COMPUTE_GCNORMALIZATIONLAYER_H__ */