Installing OpenBLAS

Use PuTTY to log in to the server as the root user.
Run the following command to decompress the OpenBLAS installation package:
```
tar xvf OpenBLAS-0.3.7.tar.gz
```
Run the following command to switch to the directory generated after decompression:
```
cd OpenBLAS-0.3.7
```
Run the following commands to declare the compilation environment variables:
```
export CC=`which gcc`
export CXX=`which g++`
export FC=`which gfortran`
```
Run the following commands to perform compilation and installation:
```
make
make PREFIX=/path/to/OPENBLAS install
```

Run the following command to load environment variables:

export LD_LIBRARY_PATH=/path/to/OPENBLAS/lib:$LD_LIBRARY_PATH

Parent topic: Configuring the Compilation Environment