COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
diff --git a/arm_compute/core/CL/kernels/CLWeightsReshapeKernel.h b/arm_compute/core/CL/kernels/CLWeightsReshapeKernel.h
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+/*
+ * 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_CLWEIGHTSRESHAPEKERNEL_H__
+#define __ARM_COMPUTE_CLWEIGHTSRESHAPEKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+
+namespace arm_compute
+{
+class CLWeightsReshapeKernel : public ICLKernel
+{
+public:
+ /** Constructor.
+ *
+ * @param[in] is_shared Flag to indicate whether the weights are shared or not.
+ */
+ CLWeightsReshapeKernel(bool is_shared = false);
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLWeightsReshapeKernel(const CLWeightsReshapeKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLWeightsReshapeKernel &operator=(const CLWeightsReshapeKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ CLWeightsReshapeKernel(CLWeightsReshapeKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ CLWeightsReshapeKernel &operator=(CLWeightsReshapeKernel &&) = default;
+ /** Default destructor */
+ ~CLWeightsReshapeKernel() = default;
+
+ /** Set the input and output of the kernel.
+ *
+ * @param[in] input The input tensor to convert. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] if shared,
+ * and 5D tensor with dimensions [kernel_x, kernel_y, IFM, OFM, num_patches] if unshared. Data types supported: F16, F32
+ * @param[in] biases The shared biases tensor to append. Bias is 1D tensor with dimensions [OFM] if shared and 2D tensor with
+ * dimensions [OFM, num_patches] if unshared. Data types supported: Same as @p input
+ * @param[out] output The output tensor. Should be a 2D Tensor. Data types supported: Same as @p input
+ */
+ void configure(const ICLTensor *input, const ICLTensor *biases, ICLTensor *output);
+
+ // Inherited methods overridden:
+ virtual void run(const Window &window, cl::CommandQueue &queue) = 0;
+
+protected:
+ bool _is_shared;
+ const ICLTensor *_input;
+ const ICLTensor *_biases;
+ ICLTensor *_output;
+};
+
+/** Interface for the weights reshape kernel used by convolution and fully connected layers.
+ *
+ * Rearranges each 3-dimensional kernel to a single row leading to a matrix with linearized kernels.
+ * In combination with the @ref CLIm2ColKernel can transform a convolution into a matrix multiplication.
+ *
+ * For example assuming a 3D weight kernel of 3x3 dimensions and depth of 2 we have:
+ * @f[
+ * \left( \begin{array}{ccc}
+ * a000 & a001 & a002 \\
+ * a010 & a011 & a012 \\
+ * a020 & a021 & a022 \\
+ * \end{array} \right)
+ * \left( \begin{array}{ccc}
+ * a100 & a101 & a102 \\
+ * a110 & a111 & a112 \\
+ * a120 & a121 & a122 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccccccccc}
+ * a000 & a001 & a002 & a010 & a011 & a012 & a020 & a021 & a022 & a100 & a101 & a102 & a110 & a111 & a112 & a120 & a121 & a122 \\
+ * \end{array} \right)
+ * @f]
+ */
+class CLConvolutionLayerWeightsReshapeKernel : public CLWeightsReshapeKernel
+{
+public:
+ /** Default constructor */
+ CLConvolutionLayerWeightsReshapeKernel();
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+};
+
+/** Interface for the weights reshape kernel used by locally connected layers. */
+class CLLocallyConnectedLayerWeightsReshapeKernel : public CLWeightsReshapeKernel
+{
+public:
+ /** Default constructor */
+ CLLocallyConnectedLayerWeightsReshapeKernel();
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+};
+}
+#endif /*__ARM_COMPUTE_CLWEIGHTSRESHAPEKERNEL_H__ */