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diff --git a/arm_compute/core/CL/kernels/CLStackLayerKernel.h b/arm_compute/core/CL/kernels/CLStackLayerKernel.h
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-/*
- * Copyright (c) 2018-2020 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_CLSTACKLAYERKERNEL_H
-#define ARM_COMPUTE_CLSTACKLAYERKERNEL_H
-
-#include "arm_compute/core/CL/ICLKernel.h"
-#include "arm_compute/core/Types.h"
-
-namespace arm_compute
-{
-class ICLTensor;
-
-/** OpenCL kernel to stacks a rank-R tensor into one with rank-(R+1) along the axis dimension.*/
-class CLStackLayerKernel : public ICLKernel
-{
-public:
- /** Default constructor */
- CLStackLayerKernel();
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- CLStackLayerKernel(const CLStackLayerKernel &) = delete;
- /** Prevent instances of this class from being copied (As this class contains pointers) */
- CLStackLayerKernel &operator=(const CLStackLayerKernel &) = delete;
- /** Allow instances of this class to be moved */
- CLStackLayerKernel(CLStackLayerKernel &&) = default;
- /** Allow instances of this class to be moved */
- CLStackLayerKernel &operator=(CLStackLayerKernel &&) = default;
- /** Default destructor */
- ~CLStackLayerKernel() = default;
- /** Initialise the kernel's inputs and output
- *
- * @note Supported input tensor rank: up to 4
- *
- * @param[in] input Input tensor. Data types supported: All.
- * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions.
- * @param[in] idx_input Index of the input tensor in the list of tensors to stack.
- * All tensors in the list must have the same shape
- * @param[in] num_tensors Number of tensors to stack
- * @param[out] output Output tensor. Data types supported: Same as @p input.
- *
- */
- void configure(const ICLTensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ICLTensor *output);
- /** Initialise the kernel's inputs and output
- *
- * @note Supported input tensor rank: up to 4
- *
- * @param[in] compile_context The compile context to be used.
- * @param[in] input Input tensor. Data types supported: All.
- * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions.
- * @param[in] idx_input Index of the input tensor in the list of tensors to stack.
- * All tensors in the list must have the same shape
- * @param[in] num_tensors Number of tensors to stack
- * @param[out] output Output tensor. Data types supported: Same as @p input.
- *
- */
- void configure(const CLCompileContext &compile_context, const ICLTensor *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, ICLTensor *output);
- /** Static function to check if given info will lead to a valid configuration of @ref CLStackLayerKernel
- *
- * @note Supported input tensor rank: up to 4
- *
- * @param[in] input Input tensor info. Data types supported: All.
- * @param[in] axis The dimension to stack the tensors along. It must be smaller than the number of input dimensions.
- * @param[in] idx_input Index of the input tensor in the list of tensors to stack
- * All tensors in the list must have the same shape
- * @param[in] num_tensors Number of tensors to stack
- * @param[in] output Output tensor info. Data types supported: Same as @p input.
- *
- * @return a status
- */
- static Status validate(const ITensorInfo *input, unsigned int axis, unsigned int idx_input, unsigned int num_tensors, const ITensorInfo *output);
-
- // Inherited methods overridden:
- void run(const Window &window, cl::CommandQueue &queue) override;
-
-private:
- const ICLTensor *_input;
- ICLTensor *_output;
-};
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_CLSTACKLAYERKERNEL_H */