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/*
* Copyright (c) 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_RUNTIME_NEON_FUNCTIONS_NEADDMULADD
#define ARM_COMPUTE_RUNTIME_NEON_FUNCTIONS_NEADDMULADD
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/IFunction.h"
#include "arm_compute/runtime/IMemoryManager.h"
#include <memory>
namespace arm_compute
{
class ITensor;
class ITensorInfo;
class ActivationLayerInfo;
/** Function to compute Add+Mul+Add fused operation */
class NEAddMulAdd : public IFunction
{
public:
/** Constructor */
NEAddMulAdd(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEAddMulAdd(const NEAddMulAdd &) = delete;
/** Prevent instances of this class from being moved (As this class contains non movable objects) */
NEAddMulAdd(NEAddMulAdd &&) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEAddMulAdd &operator=(const NEAddMulAdd &) = delete;
/** Prevent instances of this class from being moved (As this class contains non movable objects) */
NEAddMulAdd &operator=(NEAddMulAdd &&) = delete;
/** Destructor */
~NEAddMulAdd();
/** Initialize the function's inputs and outputs.
*
* Valid data layouts:
* - Any
*
* Valid data type configurations:
* |input1 |input2 |bn_mul |bn_add |add_output |final_output |
* |:--------------|:--------------|:--------------|:--------------|:--------------|:--------------|
* |QASYMM8 |QASYMM8 |QASYMM8 |QASYMM8 |QASYMM8 |QASYMM8 |
* |QASYMM8_SIGNED |QASYMM8_SIGNED |QASYMM8_SIGNED |QASYMM8_SIGNED |QASYMM8_SIGNED |QASYMM8_SIGNED |
* |F16 |F16 |F16 |F16 |F16 |F16 |
* |F32 |F32 |F32 |F32 |F32 |F32 |
*
* This is what this composite function (tailored for add followed by a batch norm operation) does:
* add_output <- input1 + input2 (add)
* final_output <- add_output * bn_mul + bn_add (batch norm = mul+add)
*
* @param[in] input1 First tensor input. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32.
* @param[in] input2 Second tensor input. Data types supported: Same as @p input.
* @param[in] bn_mul The multiplication coefficient on the feature dimension. Data types supported: Same as @p input.
* It's one dimensional tensor with size equal to the feature maps [FM]
* @param[in] bn_add The addition coefficient on the feature dimension. Data types supported: Same as @p input.
* It's one dimensional tensor with size equal to the feature maps [FM]
* @param[out] add_output Output of the first add. Data type supported: Same as @p input.
* @param[out] final_output Output of the add+mul+add+act composite operation. Data type supported: Same as @p input.
* @param[in] policy Policy to handle overflow
* @param[in] act_info (Optional) Activation layer information in case of a fused activation.
*
*/
void configure(ITensor *input1,
ITensor *input2,
ITensor *bn_mul,
ITensor *bn_add,
ITensor *add_output,
ITensor *final_output,
ConvertPolicy policy,
const ActivationLayerInfo &act_info);
/** Static function to check if given info will lead to a valid configuration of @ref NEAddMulAdd
*
* Similar to @ref NEAddMulAdd::configure() except the arguments are @ref ITensorInfo * instead of @ref ITensor *
*
* @return a status
*/
static Status validate(const ITensorInfo *input1,
const ITensorInfo *input2,
const ITensorInfo *bn_mul,
const ITensorInfo *bn_add,
const ITensorInfo *add_output,
const ITensorInfo *final_output,
ConvertPolicy policy,
const ActivationLayerInfo &act_info);
// Inherited methods overridden:
void run() override;
private:
struct Impl;
std::unique_ptr<Impl> _impl;
};
} // namespace arm_compute
#endif /* ARM_COMPUTE_RUNTIME_NEON_FUNCTIONS_NEADDMULADD */
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