/**
* \file dnn/src/arm_common/elemwise_helper/kimpl/pow.h
* MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
*
* Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
#pragma once
#include "src/arm_common/elemwise_helper/kimpl/op_base.h"
namespace megdnn {
namespace arm_common {
// when __fp16 is avaliable POW is very slow, so add there
/////////////////////// POW float only ////////////////////////////
template <typename src_ctype, typename dst_ctype = src_ctype>
struct PowOp : BinaryOpBase<src_ctype, dst_ctype> {
using BinaryOpBase<src_ctype, dst_ctype>::BinaryOpBase;
constexpr static size_t SIMD_WIDTH = 1;
void operator()(
const src_ctype& src0, const src_ctype& src1, dst_ctype* dst) const {
*dst = operator()(src0, src1);
}
dst_ctype operator()(const src_ctype& src0, const src_ctype& src1) const {
return powf(src0, src1);
}
};
} // namespace arm_common
} // namespace megdnn
// vim: syntax=cpp.doxygen