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/*
* Copyright (c) 2018-2019 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_NESPLIT_H__
#define __ARM_COMPUTE_NESPLIT_H__
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/runtime/NEON/functions/NESlice.h"
#include <memory>
#include <vector>
namespace arm_compute
{
// Forward declarations
class ITensor;
/** Basic function to split a tensor along a given axis */
class NESplit : public IFunction
{
public:
/** Default constructor */
NESplit();
/** Initialise the kernel's input and outputs.
*
* @param[in] input The input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
* @param[out] outputs A vector containing the output tensors. Data types supported: Same as @p input.
* The output tensors should match the input tensor dimensions for all shape dimensions apart
* from the split dimension.
* @param[in] axis Axis on which to split the input.
*/
void configure(const ITensor *input, const std::vector<ITensor *> &outputs, unsigned int axis);
/** Static function to check if given info will lead to a valid configuration of @ref NESplit
*
* @param[in] input The input tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
* @param[in] outputs A vector containing the output tensors' info. Data types supported: Same as @p input.
* The output tensors should match the input tensor dimensions for all shape dimensions apart
* from the split dimension
* @param[in] axis Axis on which to split the input.
*
* @return a status
*/
static Status validate(const ITensorInfo *input, const std::vector<ITensorInfo *> &outputs, unsigned int axis);
// Inherited methods overridden:
void run() override;
private:
std::vector<ITensor *> _outputs_vector;
std::vector<NESlice> _slice_functions;
unsigned int _num_outputs;
};
} // namespace arm_compute
#endif /* __ARM_COMPUTE_NESPLIT_H__ */
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