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/*
* Copyright (c) 2016-2022 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_ADD_KERNEL_H
#define ARM_COMPUTE_CPU_ADD_KERNEL_H
#include "src/core/common/Macros.h"
#include "src/cpu/ICpuKernel.h"
namespace arm_compute
{
namespace cpu
{
namespace kernels
{
/** Interface for the kernel to perform addition between two tensors */
class CpuAddKernel : public ICpuKernel<CpuAddKernel>
{
private:
using AddKernelPtr = std::add_pointer<void(
const ITensor *, const ITensor *, ITensor *, const ConvertPolicy &, const Window &)>::type;
public:
struct AddKernel
{
const char *name;
const CpuAddKernelDataTypeISASelectorDataPtr is_selected;
AddKernelPtr ukernel;
};
CpuAddKernel() = default;
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuAddKernel);
/** Initialise the kernel's input, dst and border mode.
*
* Valid configurations (src0,src1) -> dst :
*
* - (U8,U8) -> U8
* - (S16,S16) -> S16
* - (S32,S32) -> S32
* - (F16,F16) -> F16
* - (F32,F32) -> F32
* - (QASYMM8,QASYMM8) -> QASYMM8
* - (QASYMM8_SIGNED,QASYMM8_SIGNED) -> QASYMM8_SIGNED
* - (QSYMM16,QSYMM16) -> QSYMM16
*
* @param[in] src0 First input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
* @param[in] src1 Second input tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32
* @param[out] dst The dst tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
* @param[in] policy Overflow policy.
*/
void configure(const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst, ConvertPolicy policy);
/** Static function to check if given info will lead to a valid configuration
*
* Similar to CpuAddKernel::configure()
*
* @return a status
*/
static Status
validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, ConvertPolicy policy);
// Inherited methods overridden:
void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override;
const char *name() const override;
/** Return minimum workload size of the relevant kernel
*
* @param[in] platform The CPU platform used to create the context.
* @param[in] thread_count Number of threads in the execution.
*
* @return[out] mws Minimum workload size for requested configuration.
*/
size_t get_mws(const CPUInfo &platform, size_t thread_count) const override;
static const std::vector<AddKernel> &get_available_kernels();
size_t get_split_dimension() const
{
return _split_dimension;
}
private:
ConvertPolicy _policy{};
AddKernelPtr _run_method{nullptr};
std::string _name{};
size_t _split_dimension{Window::DimY};
};
} // namespace kernels
} // namespace cpu
} // namespace arm_compute
#endif /* ARM_COMPUTE_CPU_ADD_KERNEL_H */
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