COMPMID-344 Updated doxygen

Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
diff --git a/arm_compute/core/CL/kernels/CLMagnitudePhaseKernel.h b/arm_compute/core/CL/kernels/CLMagnitudePhaseKernel.h
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+/*
+ * Copyright (c) 2016, 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_CLMAGNITUDEPHASEKERNEL_H__
+#define __ARM_COMPUTE_CLMAGNITUDEPHASEKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+class ICLTensor;
+
+/** Template interface for the kernel to compute magnitude and phase.
+ *
+ */
+class CLMagnitudePhaseKernel : public ICLKernel
+{
+public:
+    /** Default constructor. */
+    CLMagnitudePhaseKernel();
+    /** Prevent instances of this class from being copied (As this class contains pointers). */
+    CLMagnitudePhaseKernel(const CLMagnitudePhaseKernel &) = delete;
+    /** Prevent instances of this class from being copied (As this class contains pointers). */
+    CLMagnitudePhaseKernel &operator=(const CLMagnitudePhaseKernel &) = delete;
+    /** Allow instances of this class to be moved */
+    CLMagnitudePhaseKernel(CLMagnitudePhaseKernel &&) = default;
+    /** Allow instances of this class to be moved */
+    CLMagnitudePhaseKernel &operator=(CLMagnitudePhaseKernel &&) = default;
+    /** Initialise the kernel's input, output.
+     *
+     * @note At least one of output1 or output2 must be set.
+     *
+     * @param[in]  gx         The input gradient X tensor. Data types supported: S16.
+     * @param[in]  gy         The input gradient Y tensor. Data types supported: S16.
+     * @param[out] magnitude  (Optional) The output tensor - Magnitude. Data types supported: S16.
+     * @param[out] phase      (Optional) The output tensor - Phase. Data types supported: U8.
+     * @param[in]  mag_type   (Optional) Magnitude calculation type. Default: L2NORM.
+     * @param[in]  phase_type (Optional) Phase calculation type. Default: SIGNED.
+     */
+    void configure(const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase,
+                   MagnitudeType mag_type = MagnitudeType::L2NORM, PhaseType phase_type = PhaseType::SIGNED);
+
+    // Inherited methods overridden:
+    void run(const Window &window, cl::CommandQueue &queue) override;
+
+private:
+    const ICLTensor *_gx;        /**< Input gradient X. */
+    const ICLTensor *_gy;        /**< Input gradient Y. */
+    ICLTensor       *_magnitude; /**< Output - Magnitude. */
+    ICLTensor       *_phase;     /**< Output - Phase. */
+    bool             _run_mag;   /**< Calculate magnitude ? */
+    bool             _run_phase; /**< Calculate phase ? */
+};
+}
+
+#endif /* __ARM_COMPUTE_CLMAGNITUDEPHASEKERNEL_H__ */