Dear Uttam, with the higher cutoff your computer runs out of memory. kind regards
On 4 August 2017 at 11:21, Uttam Paliwal <[email protected]> wrote: > hi when i run 2*2*2 supercell coantining 64 atom with Ecut=30 ryd > Ecutrho=240.0 then it run smoothly but when i take Ecut=40 ryd > Ecutrho=320.0then get following message and program terminated. > > Operating system error: Cannot allocate memory > Allocation would exceed memory limit > > ************************************************************ > ************************************* > Error termination. Backtrace: > > Program received signal SIGBUS: Access to an undefined portion of a memory > object. > > Backtrace for this error: > > Program received signal SIGSEGV: Segmentation fault - invalid memory > reference. > > Backtrace for this error: > ************************************************************ > ************************************* > > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum > -- Dr. Lorenzo Paulatto IdR @ IMPMC -- CNRS & Université Paris 6 phone: +33 (0)1 442 79822 / skype: paulatz www: http://www-int.impmc.upmc.fr/~paulatto/ mail: 23-24/421 Boîte courrier 115, 4 place Jussieu 75252 Paris CX 05
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