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/*
* Copyright (c) 2018 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_CLPRIORBOXLAYERKERNEL_H__
#define __ARM_COMPUTE_CLPRIORBOXLAYERKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the PriorBox layer kernel. */
class CLPriorBoxLayerKernel : public ICLKernel
{
public:
/** Constructor */
CLPriorBoxLayerKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLPriorBoxLayerKernel(const CLPriorBoxLayerKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
CLPriorBoxLayerKernel &operator=(const CLPriorBoxLayerKernel &) = delete;
/** Default Move Constructor. */
CLPriorBoxLayerKernel(CLPriorBoxLayerKernel &&) = default;
/** Default move assignment operator */
CLPriorBoxLayerKernel &operator=(CLPriorBoxLayerKernel &&) = default;
/** Default destructor */
~CLPriorBoxLayerKernel() = default;
/** Set the input and output tensors.
*
* @param[in] input1 First source tensor. Data types supported: F32. Data layouts supported: NCHW/NHWC.
* @param[in] input2 Second source tensor. Data types and layouts supported: same as @p input1
* @param[out] output Destination tensor. Output dimensions are [W * H * num_priors * 4, 2]. Data types and layouts supported: same as @p input1
* @param[in] info Prior box layer info.
* @param[in] min Minimum prior box values
* @param[in] max Maximum prior box values
* @param[in] aspect_ratios Aspect ratio values
*/
void configure(const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, const PriorBoxLayerInfo &info, cl::Buffer *min, cl::Buffer *max, cl::Buffer *aspect_ratios);
/** Static function to check if given info will lead to a valid configuration of @ref CLPriorBoxLayerKernel
*
* @param[in] input1 First source tensor info. Data types supported: F32. Data layouts supported: NCHW/NHWC.
* @param[in] input2 Second source tensor info. Data types and layouts supported: same as @p input1
* @param[in] output Destination tensor info. Output dimensions are [W * H * num_priors * 4, 2]. Data type supported: same as @p input1
* @param[in] info Prior box layer info.
*
* @return a status
*/
static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const PriorBoxLayerInfo &info);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input1;
const ICLTensor *_input2;
ICLTensor *_output;
PriorBoxLayerInfo _info;
int _num_priors;
cl::Buffer *_min;
cl::Buffer *_max;
cl::Buffer *_aspect_ratios;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CLPRIORBOXLAYERKERNEL_H__ */
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