Installing OpenBLAS

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Decompress the OpenBLAS installation package.

   tar -xvf OpenBLAS-0.3.6.tar.gz

3. Go to the directory generated after the decompression.

   cd OpenBLAS-0.3.6

4. Set the environment variables.

   export CC=`which clang`
   export CXX=`which clang++`
   export FC=`which flang`

5. Compile and install OpenBLAS.

   make
   make PREFIX=/path/to/OPENBLAS install

6. Set the OpenBLAS environment variables.

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