Before starting, ensure your system has the following mandatory components:
: The gamma-only version for faster speed on big systems.
: Insufficient stack size limit or overly aggressive compiler optimization flags ( -O3 ).
#!/bin/bash #SBATCH --job-name=VASP #SBATCH --nodes=2 #SBATCH --ntasks-per-node=16 #SBATCH --cpus-per-task=2 #SBATCH --time=48:00:00
The -heap-arrays option helps prevent segmentation faults for large arrays. vasp 5.4.4 installation
MKLROOT = /path/to/intel/mkl # Adjust this to your system's MKL location LLIBS = -L$(MKLROOT)/lib/intel64 -lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread INCS = -I$(MKLROOT)/include/fftw
If these files exist, the installation was likely successful. You should run a small test calculation (e.g., a single-point energy calculation for a Silicon unit cell) to ensure the output is physically reasonable and no runtime errors occur.
Check OUTCAR for “general timing and accounting” section – should end without errors.
: You must possess an official VASP5 license to download the source code ( vasp.5.4.4.tar.gz ). Before starting, ensure your system has the following
You need a Fortran 2008+ compliant compiler and MPI (Message Passing Interface) for parallel runs. We will use:
Create an empty directory and set up the four core VASP input files: INCAR , POSCAR , POTCAR , and KPOINTS . 2. Run a Parallel Test
Key makefile.include parameters and options
: Gamma-point-only optimized version (doubles speed for large molecules or isolated clusters). MKLROOT = /path/to/intel/mkl # Adjust this to your
To run VASP from any directory on your system, add the binary path to your shell profile. 1. Update Bash Profile
To run VASP from any directory, add the binary path to your environment configuration file (e.g., ~/.bashrc or ~/.bash_profile ): export PATH=$HOME/vasp_build/vasp.5.4.4/bin:$PATH Use code with caution. Source the file to apply changes: source ~/.bashrc Use code with caution. 2. Verification Test Verify the installation by checking the executable version: vasp_std Use code with caution.
mpirun -np 4 /path/to/your/vasp.5.4.4.pl2/bin/vasp_std
