Re: [Pw_forum] segmentation fault

2015-06-20 Thread Piyush Kumar
Dear Vishal, I would suggest that you first check the structure of the supercell you made with xcrysden if you haven't done it yet. Also as Mr. Seitsonen mentioned the K points grid is horribly wrong. I think it would be better if you take a look at the book "Density Functional Theory: A Practical

Re: [Pw_forum] segmentation fault

2015-06-20 Thread Ari P Seitsonen
Dear Vishal Gupta, Are you sure about your cell parametres? First dimension looks quite large (looks more like 200-400 cores), the third one very small. The number of k points is totally unrealistic (and with this size off cell would require _even_ a couple of orders of more cores) - sorry

[Pw_forum] segmentation fault

2015-06-20 Thread Vishal Gupta
Hi, I've been running an SCF calculation for a fee Ni system on High performance cluster but no matter how many processors I choose to run it, it always leads to segmentation fault :- mpirun noticed that process rank 0 with PID 6353 on node c7c exited on signal 11 (Segmentation fault). or excessive