---
title: BlasGetNumThreads
description: "int BlasGetNumThreads(void)"
url: https://www.hikunpeng.com/document/detail/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0635.html
sourcePath: /source/zh/kunpengaccel/math-lib/devg-kml/kunpengaccel_kml_0635.html
indexId: 5e267cfbc9217a22e424aee84aea7965441a7aadf7d9e97fb112f1136edd8b6768
---
# BlasGetNumThreads

#### 接口定义

int BlasGetNumThreads(void)


#### 返回值

返回运行时的线程数，最大值为CPU核数。


#### 依赖

#include "kblas.h"


#### 示例

```
int nthreads = BlasGetNumThreads(); // 获取运行时的线程数
```