cd /path/to/RELION
tar -xvf 3.1.2.tar.gz
cd relion-3.1.2 mkdir build
yum install -y libtiff-* fltk* fltk-devel* yum -y install xorg-x11-xauth cd build export FFTW_HOME=/path/to/FFTW export FFTW_LIB=$FFTW_HOME/lib export FFTW_INCLUDE=$FFTW_HOME/include cmake -DBUILD_SHARED_LIBS=OFF -DCUDA=ON -DCudaTexture=ON -DCUDA_ARCH=80 -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=/path/to/install/RELION ..
make -j40 make -j40 install
/path/to/install/RELION/bin/relion_refine_mpi --help
export PATH=/path/to/install/RELION/bin:$PATH