---
title: 定义
description: "```"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/API/ascendtb/ascendtb_01_0129.html
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---
# 定义

```
struct ActivationParam {
    enum GeLUMode : int{
        TANH_MODE = 0,
        NONE_MODE,
    };
    ActivationType activationType=ACTIVATION_UNDEFINED;
    float scale = 1.0f; // for Swish
    int32_t dim = -1;   // for Swiglu
    GeLUMode geluMode = TANH_MODE;
    uint8_t rsv[8] = {0};
};
```