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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
* Copyright (c) 2016-2018 ARM Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __ARM_COMPUTE_CLREDUCEMAXKERNEL_H__
#define __ARM_COMPUTE_CLREDUCEMAXKERNEL_H__
#include "arm_compute/core/CL/ICLKernel.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
class ICLTensor;
/** Interface for the pixelwise division kernel.
*
*/
class CLReduceMaxKernel : public ICLKernel
{
public:
/** Default constructor.*/
CLReduceMaxKernel();
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLReduceMaxKernel(const CLReduceMaxKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLReduceMaxKernel &operator=(const CLReduceMaxKernel &) = delete;
/** Allow instances of this class to be moved */
CLReduceMaxKernel(CLReduceMaxKernel &&) = default;
/** Allow instances of this class to be moved */
CLReduceMaxKernel &operator=(CLReduceMaxKernel &&) = default;
/** Initialise the kernel's input, output and border mode.
*
* @param[in] input An input tensor. Data types supported: U8/QS8/QS16/S16/F16/F32.
* @param[in] axis Axis to reduce
* @param[out] output The output tensor, Data types supported: same as @p input1. Note:
* U8 (QS8, QS16) requires both inputs to be U8 (QS8, QS16).
*/
void configure(const ICLTensor *input, int32_t axis, ICLTensor *output);
/** Static function to check if given info will lead to a valid configuration of @ref
* CLReduceMaxKernel
*
* @param[in] input An input tensor info. Data types supported: U8/QS8/QS16/S16/F16/F32.
* @param[in] axis Axis to reduce
* @param[in] output The output tensor info, Data types supported: same as @p input1.
* Note: U8 (QS8, QS16) requires both inputs to be U8 (QS8, QS16).
*
* @return a status
*/
static Status validate(const ITensorInfo *input, int32_t axis, const ITensorInfo *output);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
void run_on_cpu(cl::CommandQueue &queue);
private:
const ICLTensor *_input;
ICLTensor *_output;
int32_t _axis;
};
} // namespace arm_compute
#endif /*__ARM_COMPUTE_CLREDUCEMAXKERNEL_H__ */
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