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/*
* Copyright (c) 2016-2021 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_CPU_MUL_H
#define ARM_COMPUTE_CPU_MUL_H
#include "arm_compute/core/ITensorInfo.h"
#include "src/runtime/cpu/ICpuOperator.h"
namespace arm_compute
{
namespace cpu
{
/** Basic function to run @ref kernels::CpuMulKernel */
class CpuMul : public ICpuOperator
{
public:
/** Default Constructor */
CpuMul() = default;
/** Initialise the kernel's inputs, dst and convertion policy.
*
* @note For @p scale equal to 1/255 only round to nearest even (implemented as round half up) is supported.
* For all other scale values only round to zero (implemented as round towards minus infinity) is supported.
*
* @param[in, out] src1 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/S32/QSYMM16/F16/F32
* This input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[in, out] src2 Second input tensor info. Data types supported: U8, QASYMM8 (only if @p src1 is QASYMM8), QASYMM8_SIGNED (only if @p src1 is QASYMM8_SIGNED), S16, S32, QSYMM16 (only if @p src1 is QSYMM16), F16 (only if @p src1 is F16), F32 (only if @p src1 is F32).
* This input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] dst dst tensor info. Data types supported:
* - U8, only if both inputs are U8.
* - QASYMM8, only if both inputs are QASYMM8.
* - QASYMM8_SIGNED, only if @p src1 is QASYMM8_SIGNED.
* - S16.
* - QSYMM16, only if both inputs are QSYMM16.
* - S32, only if both inputs are S32 or both are QSYMM16.
* - F16, only if @p src1 is F16.
* - F32, only if both inputs are F32.
* @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.
* If both @p src1, @p src2 and @p dst are of datatype S32, scale cannot be 1/255
* @param[in] overflow_policy Overflow policy. ConvertPolicy cannot be WRAP if any of the inputs is of quantized datatype
* @param[in] rounding_policy Rounding policy.
* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
*/
void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref CpuMul::configure()
*
* @return a status
*/
static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, float scale, ConvertPolicy overflow_policy, RoundingPolicy rounding_policy,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
// Inherited methods overridden:
void run(ITensorPack &tensors) override;
};
/** Basic function to run @ref kernels::CpuComplexMulKernel */
class CpuComplexMul : public ICpuOperator
{
public:
/** Default Constructor */
CpuComplexMul() = default;
/** Initialise the kernel's inputs, dst.
*
* @param[in, out] src1 First input tensor. Data types supported: F32. Number of channels supported: 2 (complex tensor).
* 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] src2 Second input tensor. Data types supported: same as @p src1. Number of channels supported: same as @p src1.
* The input tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] dst The dst tensor. Data types supported: same as @p src1. Number of channels: same as @p src1.
* @param[in] act_info (Optional) Activation layer information in case of a fused activation. Currently not supported.
*/
void configure(ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo());
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref CpuComplexMul::configure()
*
* @return a status
*/
static Status validate(const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst, const ActivationLayerInfo &act_info = ActivationLayerInfo());
// Inherited methods overridden:
void run(ITensorPack &tensors) override;
};
} // namespace cpu
} // namespace arm_compute
#endif /* ARM_COMPUTE_CPU_MUL_H */
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