---
title: 定义
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/ascendtb/ascendtb_01_0144.html
sourcePath: /source/zh/canncommercial/900/API/ascendtb/ascendtb_01_0144.html
indexId: da19df4d476ef00f8d467c76bf532cc8c769cae50bf72d1eea6eec72c101c7e664
---
# 定义

```
struct ElewiseParam {
    enum ElewiseType: int {
        ELEWISE_UNDEFINED = 0,
        ELEWISE_CAST,
        ELEWISE_MULS,
        ELEWISE_COS,
        ELEWISE_SIN,
        ELEWISE_NEG,
        ELEWISE_QUANT,
        ELEWISE_LOGICAL_NOT,
        ELEWISE_ADD,
        ELEWISE_MUL,
        ELEWISE_REALDIV,
        ELEWISE_LOGICAL_AND,
        ELEWISE_LOGICAL_OR,
        ELEWISE_LESS,
        ELEWISE_GREATER,
        ELEWISE_SUB,
        ELEWISE_EQUAL,
        ELEWISE_QUANT_PER_CHANNEL,
        ELEWISE_DEQUANT_PER_CHANNEL,
        ELEWISE_DYNAMIC_QUANT,
        ELEWISE_TANH,
        ELEWISE_TYPE_MAX       
    };
 
    struct QuantParam {
        float inputScale = 1.0f;
        bool asymmetric = false;
        int inputOffset = 0;
        uint8_t rsv[20] = {0};
    };
 
    struct MulsParam {
        float varAttr = 0.0f;
        uint8_t rsv[12] = {0};
    };
 
    ElewiseType elewiseType = ELEWISE_UNDEFINED;
    QuantParam quantParam;
    MulsParam mulsParam;
    aclDataType outTensorType = ACL_DT_UNDEFINED;
    uint8_t rsv[8] = {0};
};
```