Vasp 5.4.4 Installation May 2026

Inside the vasp.5.4.4 directory, there is an arch/ folder containing templates for various compiler/hardware combinations. Study these:

Copy the one closest to your system and rename it: vasp 5.4.4 installation

cp arch/makefile.include.linux_intel makefile.include

For large systems (>100 atoms), add to INCAR: Inside the vasp

NPAR = 4          # Number of bands groups (tune)
LPLANE = .TRUE.   # Planar FFT decomposition

Input handling:

Implementation:

Parallelization:

Memory and I/O:

Compilation:

Unit and regression testing:

If you want, I can: (A) generate an example Makefile.include customized to your compiler/MPI/BLAS choices, or (B) produce a minimal code patch skeleton for a specific feature (specify which feature). Which do you want? Copy the one closest to your system and

VASP is not open-source. You must have a valid commercial license from the VASP Software GmbH. Once licensed, you will receive:

make veryclean

FFLAGS = -O2 -assume byterecl -xHost -heap-arrays 64 OFLAG = -O2 OFLAG_IN = $(OFLAG) DEBUG = -O0 -g -traceback