Installing OpenBLAS

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Use an SFTP tool to upload the OpenBLAS installation package to the /path/to/OPENBLAS directory.
3. Run the following command to install dependencies:

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

4. Run the following command to decompress the installation package:

   cd /path/to/OPENBLAS && tar -zxf OpenBLAS-0.3.9.tar.gz

5. Run the following command to go to the directory generated after the decompression:

   cd OpenBLAS-0.3.9/

6. Run the following commands to set the environment variables:

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

7. Run the following commands to perform the compilation and installation:

   make -j 32
   make PREFIX=/path/to/OPENBLAS install