> For the complete documentation index, see [llms.txt](https://book.bsdcn.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.bsdcn.org/man/man4/cuda.4.md).

# cuda.4

`cuda` — Apple CUDA I/O 控制器驱动

## 名称

`cuda`

## 概要

`要将此驱动编译进内核，请将以下行放入你的内核配置文件：`

> device adb device cuda

## 描述

`cuda` 驱动为 pre-Core99 Apple 硬件（如 Power Macintosh G3）中的 CUDA VIA（Versatile Interface Attachment）芯片提供支持。

Apple CUDA 控制器是一个多用途 ASIC，提供电源控制和 [adb(4)](/man/man4/adb.4.md) 接口。

## 硬件

`cuda` 驱动支持的芯片包括：

* Apple CUDA I/O 控制器

## 参见

[adb(4)](/man/man4/adb.4.md)

## 历史

`cuda` 设备驱动出现于 NetBSD 4.0，随后出现于 FreeBSD 8.0。

## 作者

`cuda` 驱动由 Michael Lorenz <macallan@NetBSD.org> 编写，并由 Nathan Whitehorn <nwhitehorn@FreeBSD.org> 移植到 FreeBSD。


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://book.bsdcn.org/man/man4/cuda.4.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
