Installing OpenBLAS

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Run the following command to decompress the installation package:

   tar xzvf OpenBLAS-0.3.9.tar.gz

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

   cd OpenBLAS-0.3.9/

4. Run the following commands to set environment variables:

   export CC=`which gcc`

   export CXX=`which g++`

   export FC=`which gfortran`

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

   make -j 32

   make PREFIX=/path/to/OPENBLAS install

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

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

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