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/*
* Copyright (c) 2018-2021, 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 ARM_COMPUTE_CLBATCHTOSPACELAYERKERNEL_H
#define ARM_COMPUTE_CLBATCHTOSPACELAYERKERNEL_H
#include "arm_compute/core/Types.h"
#include "src/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the batch to space kernel */
class CLBatchToSpaceLayerKernel : public ICLKernel
{
public:
/** Default constructor */
CLBatchToSpaceLayerKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLBatchToSpaceLayerKernel(const CLBatchToSpaceLayerKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLBatchToSpaceLayerKernel &operator=(const CLBatchToSpaceLayerKernel &) = delete;
/** Allow instances of this class to be moved */
CLBatchToSpaceLayerKernel(CLBatchToSpaceLayerKernel &&) = default;
/** Allow instances of this class to be moved */
CLBatchToSpaceLayerKernel &operator=(CLBatchToSpaceLayerKernel &&) = default;
/** Default destructor */
~CLBatchToSpaceLayerKernel() = default;
/** Initialise the kernel's inputs and output.
*
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
* @param[out] output Tensor output. Data types supported: same as @p input
*
* @deprecated This method for dynamic block shape is not fully mature and will be removed in 23.08 release
*/
void configure(const ICLTensor *input, const ICLTensor *block_shape, ICLTensor *output);
/** Initialise the kernel's inputs and output.
*
* @param[in] compile_context The compile context to be used.
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
* @param[out] output Tensor output. Data types supported: same as @p input
*
* @deprecated This method for dynamic block shape is not fully mature and will be removed in 23.08 release
*/
void configure(const CLCompileContext &compile_context,
const ICLTensor *input,
const ICLTensor *block_shape,
ICLTensor *output);
/** Initialise the kernel's inputs and output (Static block shape).
*
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape_x Block shape x value.
* @param[in] block_shape_y Block shape y value.
* @param[out] output Tensor output. Data types supported: same as @p input
* @param[in] crop_info Specifies how the output shape is cropped after batch to space is performed
*/
void configure(const ICLTensor *input,
const int32_t block_shape_x,
const int32_t block_shape_y,
ICLTensor *output,
const CropInfo &crop_info);
/** Initialise the kernel's inputs and output (Static block shape).
*
* @param[in] compile_context The compile context to be used.
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape_x Block shape x value.
* @param[in] block_shape_y Block shape y value.
* @param[out] output Tensor output. Data types supported: same as @p input
* @param[in] crop_info Specifies how the output shape is cropped after batch to space is performed
*/
void configure(const CLCompileContext &compile_context,
const ICLTensor *input,
const int32_t block_shape_x,
const int32_t block_shape_y,
ICLTensor *output,
const CropInfo &crop_info);
/** Static function to check if given info will lead to a valid configuration of @ref CLBatchToSpaceLayerKernel
*
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape 1-D tensor with shape [M]. Data types supported: S32
* @param[in] output Tensor output. Data types supported: same as @p input
*
* @return a status
*
* @deprecated This method for dynamic block shape is not fully mature and will be removed in 23.08 release
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *block_shape, const ITensorInfo *output);
/** Static function to check if given info will lead to a valid configuration of @ref CLBatchToSpaceLayerKernel (Static block shape).
*
* @param[in] input Tensor input. Supported tensor rank: 4. Data types supported: All.
* @param[in] block_shape_x Block shape x value.
* @param[in] block_shape_y Block shape y value.
* @param[in] output Tensor output. Data types supported: same as @p input
* @param[in] crop_info Specifies how the output shape is cropped after batch to space is performed
*
* @return a status
*/
static Status validate(const ITensorInfo *input,
const int32_t block_shape_x,
const int32_t block_shape_y,
const ITensorInfo *output,
const CropInfo &crop_info);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input; /**< Source tensor */
const ICLTensor *_block_shape; /**< Block shape tensor */
ICLTensor *_output; /**< Destination tensor */
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_CLBATCHTOSPACELAYERKERNEL_H */
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