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/*
* Copyright (c) 2018-2020, 2023 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 ACL_SRC_CORE_CL_KERNELS_CLREVERSEKERNEL_H
#define ACL_SRC_CORE_CL_KERNELS_CLREVERSEKERNEL_H
#include "src/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the reverse kernel */
class CLReverseKernel : public ICLKernel
{
public:
/** Default constructor */
CLReverseKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLReverseKernel(const CLReverseKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLReverseKernel &operator=(const CLReverseKernel &) = delete;
/** Allow instances of this class to be moved */
CLReverseKernel(CLReverseKernel &&) = default;
/** Allow instances of this class to be moved */
CLReverseKernel &operator=(CLReverseKernel &&) = default;
/** Default destructor */
~CLReverseKernel() = default;
/** Initialise the kernel's inputis and output
*
* @param[in] input Input tensor. Data types supported: All.
* @param[out] output Output tensor. Data type supported: Same as @p input
* @param[in] axis Axis tensor. Contains the indices of the dimensions to reverse. Data type supported: U32/S32
* @param[in] use_inverted_axis Reverse ACL axis indices convention i.e. acl.dim(0) = tensor_rank -1
*
* @note The value of each axis should be between [-rank, rank)
* @note If there are duplicate values in the tensor, the subsequent axis values are ignored. e.g. an array of [2, 2] has the same effects as [2].
*
* @deprecated Support for U32 in axis tensor will be removed in 24.02 release
*
*/
void configure(const ICLTensor *input, ICLTensor *output, const ICLTensor *axis, bool use_inverted_axis);
/** Initialise the kernel's inputis and output
*
* @param[in] compile_context The compile context to be used.
* @param[in] input Input tensor. Data types supported: All.
* @param[out] output Output tensor. Data type supported: Same as @p input
* @param[in] axis Axis tensor. Contains the indices of the dimensions to reverse. Data type supported: U32/S32
* @param[in] use_inverted_axis Reverse ACL axis indices convention i.e. acl.dim(0) = tensor_rank -1
*/
void configure(const CLCompileContext &compile_context,
const ICLTensor *input,
ICLTensor *output,
const ICLTensor *axis,
bool use_inverted_axis);
/** Static function to check if given info will lead to a valid configuration of @ref CLReverseKernel
*
* @param[in] input Input tensor info. Data types supported: All.
* @param[in] output Output tensor info. Data type supported: Same as @p input
* @param[in] axis Axis tensor info. Contains the indices of the dimensions to reverse. Data type supported: U32/S32
* @param[in] use_inverted_axis Reverse ACL axis indices convention i.e. acl.dim(0) = tensor_rank -1
*
* @return a status
*/
static Status
validate(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *axis, bool use_inverted_axis);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
public:
const ICLTensor *_input;
ICLTensor *_output;
const ICLTensor *_axis;
};
} // namespace arm_compute
#endif // ACL_SRC_CORE_CL_KERNELS_CLREVERSEKERNEL_H
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