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/*
* Copyright (c) 2017-2019 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_CLDEPTHCONCATENATE_H__
#define __ARM_COMPUTE_CLDEPTHCONCATENATE_H__
#include "arm_compute/core/CL/OpenCL.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Window.h"
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/core/CL/kernels/CLDepthConcatenateLayerKernel.h"
#include "arm_compute/core/CL/kernels/CLFillBorderKernel.h"
#include <memory>
#include <vector>
namespace arm_compute
{
class ICLTensor;
/** Basic function to execute concatenate tensors along z axis. This function calls the following kernels:
*
* @deprecated This function is deprecated and will be removed in release 19.08
*
* -# @ref CLFillBorderKernel (executed if input's lowest two dimensions are smaller than respective output's dimensions)
* -# @ref CLDepthConcatenateLayerKernel
*
*/
class CLDepthConcatenateLayer : public IFunction
{
public:
/** Default constructor */
CLDepthConcatenateLayer();
/** Initialise the kernel's inputs vector and output.
*
* @param[in,out] inputs_vector The vectors containing all the tensors to concatenate. Data types supported: QASYMM8/F16/F32.
* Input dimensions might differ for each input for the first three dimensions (width, height, depth)
* and must match for the rest.
* Note that the difference between the minimum and maximum width and height among the input tensors
* must be divisible by 2 otherwise it is not clear how padding should be added on the inputs' width and
* height when they are less than the maximum input sizes.
* @param[out] output Output tensor. Data types supported: Same as @p input.
* Output tensor dimensions match the inputs' ones from the fourth dimension and above,
* while width and height are the maximum width and height of the input tensors.
* Finally, depth is the sum of the input depths.
*/
void configure(const std::vector<ICLTensor *> &inputs_vector, ICLTensor *output);
/** Static function to check if given info will lead to a valid configuration of @ref CLDepthConcatenateLayer
*
* @param[in] inputs_vector The vectors containing all the tensors to concatenate. Data types supported: QASYMM8/F16/F32.
* Input dimensions might differ for each input for the first three dimensions (width, height, depth)
* and must match for the rest.
* Note that the difference between the minimum and maximum width and height among the input tensors
* must be divisible by 2 otherwise it is not clear how padding should be added on the inputs' width and
* height when they are less than the maximum input sizes.
* @param[in] output Output tensor. Data types supported: Same as @p input.
* Output tensor dimensions match the inputs' ones from the fourth dimension and above,
* while width and height are the maximum width and height of the input tensors.
* Finally, depth is the sum of the input depths.
*
* @return a status
*/
static Status validate(const std::vector<ITensorInfo *> &inputs_vector, const ITensorInfo *output);
// Inherited methods overridden:
void run() override;
private:
std::vector<CLDepthConcatenateLayerKernel> _concat_kernels_vector;
std::vector<CLFillBorderKernel> _border_handlers_vector;
unsigned int _num_inputs;
};
}
#endif /* __ARM_COMPUTE_CLDEPTHCONCATENATE_H__ */
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