Installing OpenBLAS

Use PuTTY to log in to the server as the root user.
Use an SFTP tool to upload the OpenBLAS installation package to the /path/to/OPENBLAS directory.

Run the following command to install dependencies:

yum install blas blas-devel lapack lapack-devel -y

Run the following command to decompress the installation package:
```
cd /path/to/OPENBLAS && tar -zxf OpenBLAS-0.3.9.tar.gz
```
Run the following command to go to the directory generated after the decompression:
```
cd OpenBLAS-0.3.9/
```

Run the following commands to set the environment variables:

export CC=`which gcc`
export CXX=`which g++`
export FC=`which gfortran`

Run the following commands to perform the compilation and installation:
```
make -j 32
make PREFIX=/path/to/OPENBLAS install
```

Parent topic: Configuring the Compilation Environment