---
title: 安装velvet
description: "1. 执行以下命令下载安装包。"
url: https://www.hikunpeng.com/document/detail/zh/kunpenghpcs/hpcindapp/prtg-osc/kylin_kunpeng_velvetoptimiser_226_02_0007.html
sourcePath: /source/zh/kunpenghpcs/hpcindapp/prtg-osc/kylin_kunpeng_velvetoptimiser_226_02_0007.html
indexId: a07b57f94413651d01ca79b29af76d40a35517d7c29c8556213908150341356788
---
# 安装velvet

#### 操作步骤

1. 执行以下命令下载安装包。

```
cd
/path/to
wget https://codeload.github.com/dzerbino/velvet/tar.gz/v1.2.10 -O velvet-1.2.10.tar.gz
```


2. 执行以下命令解压安装包并安装。

```
tar xvf velvet-1.2.10.tar.gz
cd velvet-1.2.10
export OMP_NUM_THREADS=96
export OMP_THREAD_LIMIT=95
sed -ri 's/\-m64/\-mabi=lp64/g' Makefile
make 'GATEGORIES=10' 'MAXKMERLENGTH=57' 'LONGSEQUENCES=1' 'OPENMP=1' 'BUNDLEDZLIB=1'
```


3. 执行以下命令设置环境变量。

```
export PATH=
/path/to/velvet-1.2.10
:$PATH
```