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/*
* Copyright (c) 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_CLBATCHCONCATENATEKERNEL_H
#define ARM_COMPUTE_CLBATCHCONCATENATEKERNEL_H
#include "arm_compute/core/CL/ICLKernel.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the batch concatenate kernel.
* The input tensor will be concatenated into the output tensor.
*/
class CLBatchConcatenateLayerKernel : public ICLKernel
{
public:
/** Default constructor */
CLBatchConcatenateLayerKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLBatchConcatenateLayerKernel(const CLBatchConcatenateLayerKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLBatchConcatenateLayerKernel &operator=(const CLBatchConcatenateLayerKernel &) = delete;
/** Allow instances of this class to be moved */
CLBatchConcatenateLayerKernel(CLBatchConcatenateLayerKernel &&) = default;
/** Allow instances of this class to be moved */
CLBatchConcatenateLayerKernel &operator=(CLBatchConcatenateLayerKernel &&) = default;
/** Default destructor */
~CLBatchConcatenateLayerKernel() = default;
/** Initialise the kernel's inputs and output
*
* @param[in] input Input tensor. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32.
* @param[in] batch_offset The offset on axis # 3.
* @param[in,out] output Output tensor. Data types supported: Same as @p input.
*
* @note: The output tensor's low two dimensions can't be smaller than the input one's.
* @note: The gaps between the two lowest dimensions of input and output need to be divisible by 2.
*
*/
void configure(const ICLTensor *input, unsigned int batch_offset, ICLTensor *output);
/** Static function to check if given info will lead to a valid configuration of @ref CLBatchConcatenateLayerKernel
*
* @param[in] input Input tensor info. Data types supported: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32
* @param[in] batch_offset The offset on axis # 3.
* @param[in] output Output tensor info. Data types supported: Same as @p input.
*
* @return a status
*/
static Status validate(const ITensorInfo *input, unsigned int batch_offset, const ITensorInfo *output);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
unsigned int _batch_offset;
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_CLBATCHCONCATENATEKERNEL_H */
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