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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.
*/
/**
* @file CLPixelWiseDivision.h
* @ingroup COM_AI_RUNTIME
* @brief This file contains arm_compute::CLPixelWiseDivision class
*/
#ifndef __ARM_COMPUTE_CLPIXELWISEDIVISION_H__
#define __ARM_COMPUTE_CLPIXELWISEDIVISION_H__
#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
namespace arm_compute
{
class ICLTensor;
/**
* @brief Class to run @ref CLPixelWiseDivisionKernel.
*/
class CLPixelWiseDivision : public ICLSimpleFunction
{
public:
/**
* @brief 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 The output tensor, Data types supported: same as @p input1.
* Note: U8 requires both inputs to be U8.
* @param[in] scale Scale to apply after multiplication.
* Scale must be positive and its value must be either 1/255 or
* 1/2^n where n is between 0 and 15.
* @param[in] overflow_policy Overflow policy. Supported overflow policies: Wrap, Saturate
* @param[in] rounding_policy Rounding policy. Supported rounding modes: to zero, to nearest
* even.
* @return N/A
*/
void configure(ICLTensor *input1, ICLTensor *input2, ICLTensor *output, float scale = 1.f,
ConvertPolicy overflow_policy = ConvertPolicy::WRAP,
RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO);
/**
* @brief Static function to check if given info will lead to a valid configuration of @ref
* CLPixelWiseDivision
* @param[in] input1 An input tensor info. Data types supported: U8/S16/F16/F32
* @param[in] input2 An input tensor info. Data types supported: same as @p input1.
* @param[in] output The output tensor info, Data types supported: same as @p input1.
* Note: U8 requires both inputs to be U8.
* @param[in] scale Scale to apply after multiplication.
* Scale must be positive and its value must be either 1/255 or 1/2^n
* where n is between 0 and 15.
* @param[in] overflow_policy Overflow policy. Supported overflow policies: Wrap, Saturate
* @param[in] rounding_policy Rounding policy. Supported rounding modes: to zero, to nearest even.
* @return a status
*/
static Status validate(const ITensorInfo *input1, const ITensorInfo *input2,
const ITensorInfo *output, float scale = 1.f,
ConvertPolicy overflow_policy = ConvertPolicy::WRAP,
RoundingPolicy rounding_policy = RoundingPolicy::TO_ZERO);
};
}
#endif /*__ARM_COMPUTE_CLPIXELWISEDIVISION_H__ */
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