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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_CLARITHMETICSUBTRACTIONEX_H__
#define __ARM_COMPUTE_CLARITHMETICSUBTRACTIONEX_H__
#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
namespace arm_compute
{
class ICLTensor;
/** Basic function to run @ref CLArithmeticSubtractionExKernel
*
* @note The tensor data type for the inputs must be U8/S16/F16/F32.
* @note The function performs an arithmetic subtraction between two tensors.
*/
class CLArithmeticSubtractionEx : public ICLSimpleFunction
{
public:
/** Initialise the kernel's inputs, output and convertion policy.
*
* @param[in, out] input1 An input tensor. Data types supported: U8/S16/F16/F32.
* The input tensor is [in, out] because its TensorInfo might be modified
* inside the kernel in case of broadcasting of dimension 0.
* @param[in, out] input2 An input tensor. Data types supported: same as @p input1.
* The input tensor is [in, out] because its TensorInfo might be modified
* inside the kernel in case of broadcasting of dimension 0.
* @param[out] output Output tensor. Data types supported: U8 (Only if both inputs are U8),
* S16/F16/F32.
* @param[in] policy Policy to use to handle overflow.
*/
void configure(ICLTensor *input1, ICLTensor *input2, ICLTensor *output, ConvertPolicy policy);
/** Static function to check if given info will lead to a valid configuration of @ref
* CLArithmeticSubtractionEx
*
* @param[in] input1 First tensor input info. Data types supported: U8/S16/F16/F32.
* @param[in] input2 Second tensor input info. Data types supported: U8/S16/F16/F32.
* @param[in] output Output tensor info. Data types supported: U8 (Only if both inputs are U8),
* S16/F16/F32.
* @param[in] policy Policy to use to handle overflow.
*
* @return a status
*/
static Status validate(const ITensorInfo *input1, const ITensorInfo *input2,
const ITensorInfo *output, ConvertPolicy policy);
};
}
#endif /* __ARM_COMPUTE_CLARITHMETICSUBTRACTIONEX_H__ */
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