running 40 mpi-ranks, on 1 nodes distrk: each k-point on 40 cores, 1 groups distr: one band on 1 cores, 40 groups vasp.6.4.1 05Apr23 (build Apr 16 2023 22:14:57) gamma-only MD_VERSION_INFO: Compiled 2023-04-16T20:44:05-UTC in mrdevlin:/home/medea/data/ build/vasp6.4.1/19212/x86_64/src/src/build/gam from svn 19212 This VASP executable licensed from Materials Design, Inc. POSCAR found type information on POSCAR SiO C H POSCAR found : 4 types and 400 ions scaLAPACK is switched off ----------------------------------------------------------------------------- | | | W W AA RRRRR N N II N N GGGG !!! | | W W A A R R NN N II NN N G G !!! | | W W A A R R N N N II N N N G !!! | | W WW W AAAAAA RRRRR N N N II N N N G GGG ! | | WW WW A A R R N NN II N NN G G | | W W A A R R N N II N N GGGG !!! | | | | For optimal performance we recommend to set | | NCORE = 2 up to number-of-cores-per-socket | | NCORE specifies how many cores store one orbital (NPAR=cpu/NCORE). | | This setting can greatly improve the performance of VASP for DFT. | | The default, NCORE=1 might be grossly inefficient on modern | | multi-core architectures or massively parallel machines. Do your | | own testing! More info at https://www.vasp.at/wiki/index.php/NCORE | | Unfortunately you need to use the default for GW and RPA | | calculations (for HF NCORE is supported but not extensively tested | | yet). | | | ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- | | | ----> ADVICE to this user running VASP <---- | | | | You have a (more or less) 'large supercell' and for larger cells it | | might be more efficient to use real-space projection operators. | | Therefore, try LREAL= Auto in the INCAR file. | | Mind: For very accurate calculation, you might also keep the | | reciprocal projection scheme (i.e. LREAL=.FALSE.). | | | ----------------------------------------------------------------------------- LDA part: xc-table for Pade appr. of Perdew ----------------------------------------------------------------------------- | | | W W AA RRRRR N N II N N GGGG !!! | | W W A A R R NN N II NN N G G !!! | | W W A A R R N N N II N N N G !!! | | W WW W AAAAAA RRRRR N N N II N N N G GGG ! | | WW WW A A R R N NN II N NN G G | | W W A A R R N N II N N GGGG !!! | | | | The number of bands has been changed from the values supplied in | | the INCAR file. This is a result of running the parallel version. | | The orbitals not found in the WAVECAR file will be initialized with | | random numbers, which is usually adequate. For correlated | | calculations, however, you should redo the groundstate calculation. | | I found NBANDS = 4878. Now, NBANDS = 4880. | | | ----------------------------------------------------------------------------- POSCAR, INCAR and KPOINTS ok, starting setup FFT: planning ... GRIDC FFT: planning ... GRID_SOFT FFT: planning ... GRID WAVECAR not read entering main loop N E dE d eps ncg rms rms(c)