[QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Mahmoud Payami Shabestari
Dear QE users, I am running cp.x for a given input file. The run is completed but when the program starts to write .save files, I get the following SEG. FAULT: - writing restart file (with schema): ./temp/sio2_50.save/ forrtl: severe (174): SIGSEGV, segmentation fault occ

Re: [QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Paolo Giannozzi
Hi Mahmoud 1. are you running CP (which version?) with DFT+U? 2. which compiler are you using? several old versions of the Intel compiler have problems with that part of the code Paolo On Mon, Sep 20, 2021 at 10:47 AM Mahmoud Payami Shabestari < mpay...@aeoi.org.ir> wrote: > Dear QE users, >

Re: [QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Mahmoud Payami Shabestari
Dear Paolo, Hi. Thank you so much for your reply. 1- I am using the cp.c included in QE-6.7. Yes, I am using DFT+U. 2- The Intel compiler 2018 update 4 is used for building. Thank you again. Bests, Mahmoud Hi Mahmoud 1. are you running CP (which version?) with DFT+U? 2. which co

Re: [QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Mahmoud Payami Shabestari
Dear Paolo, Hi again. In non_dft+u calculation, I have no SEG. FAULT problem. Is cp.x inconsistent with dft+u? Mahmoud Dear Paolo, Hi. Thank you so much for your reply. 1- I am using the cp.c included in QE-6.7. Yes, I am using DFT+U. 2- The Intel compiler 2018 update 4 is used for build

[QE-users] Effective Mass Tensor unit-cell dependency

2021-09-20 Thread Schön , Carl-Friedrich
Dear QE users, I have a question regarding the effective mass tensor, that I cannot seem to find the solution for. One could also rephrase this as a general question regarding the energy eigenvalues of k-points within different representations of unit-cells. I have used QE to calculate the band

Re: [QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Paolo Giannozzi
cp.x works with DFT+U (or at least, it was working the last time I tried) but maybe there are problems under some circumstances with recent changes. Paolo On Mon, Sep 20, 2021 at 12:57 PM Mahmoud Payami Shabestari < mpay...@aeoi.org.ir> wrote: > Dear Paolo, > Hi again. > In non_dft+u calculation

Re: [QE-users] Seg. Fault in the writing .save step

2021-09-20 Thread Mahmoud Payami Shabestari
I see. Thank you very much Paolo for your comments. Best regards, Mahmoud From: Paolo Giannozzi To: Quantum ESPRESSO users Forum Date: Mon, 20 Sep 2021 13:33:48 +0200 Subject: Re: [QE-users] Seg. Fault in the writing .save step cp.x works with DFT+U (or at least, it was working the

[QE-users] NEB unexpected crash

2021-09-20 Thread Mauro Sgroi
Dear QE users, I'm writing to point out a strange behavior I'm facing using PWNEB. I'm trying to calculate the activation energy related to the movement of a Li-ion in NiO doped with one cobalt atom. My input is the following: BEGIN BEGIN_PATH_INPUT &PATH restart_mode = 'from_scratch' st

[QE-users] max_lines in windows version of Quantum espresso

2021-09-20 Thread venky ch
Dear QE users, I have installed the QE of the windows version using its binary files (https://github.com/advancesoftcorp/espresso/releases) at my home PC (windows version) and run the plotband.x. As the number of total k-points for the k-path is taken around 350, it gave me an error. Now, I came

[QE-users] How to calculate tangential interband matrix element along a closed loop

2021-09-20 Thread Tharindu W-fernando via users
Hello Everyone, The common interband matrix element seems to be calculable using DFT software. However, I am trying to calculate the tangential matrix element \equiv for some parameter t that parameterizes a closed loop in k-space: (kx(t),ky(t)) = (kx0+cos(t), ky0+sin(t)), where the loop center

Re: [QE-users] NEB unexpected crash

2021-09-20 Thread Takahiro Chiba
Dear Sgroi, Because "max_seconds" is not written in the "&control" section, I think this is related to your batch queue. Could you make sure that your job is not interrupted or paused by the batch queue? P.S. I am surprised to see your huge nstep_path. Is it intentional? ---Sender--- Takahiro Ch

Re: [QE-users] NEB unexpected crash

2021-09-20 Thread Paolo Giannozzi
On Mon, Sep 20, 2021 at 5:52 PM Mauro Sgroi wrote: > > What does " Program stopped by user request" mean? > it means one of the following cases: - the time limit specified in input has been reached - a file $prefix.EXIT or $prefix.save/EXIT or something like that has been detected - signal USR1