Re: [Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Tran, Fabien
Is the memory usage that you showed for the 3*3*1 or 4*4*1 supercell? Try to figure out if there is no memory problem for the 4*4*1. If you can run a MPI calculation, then do it using more than one node. When you generate (with "run_kgenhf_lapw -redklist") a reduced k-mesh for a -redklist

Re: [Wien] error

2021-05-15 Thread Laurence Marks
There should be no issues compiling and running older versions with oneapi. There are probably issues with the latest gfortran (10 or later). --- Prof Laurence Marks "Research is to see what everyone else has seen, and to think what nobody else has thought", Albert Szent-Györgyi

Re: [Wien] error

2021-05-15 Thread Abo; Gavin Sky
If it is happening only with the -10 volume change, then the solution could be to just not use the -10 and use the smaller volume changes like -1, -2, -3, etc. That is if those calculations are completing successfully. I don't think it was reported to the mailing list but in one of my private

[Wien] error

2021-05-15 Thread Karima Karim
dear wien2k users I am  using wien2k 14 in ubuntu 16.04  and when I run optimisation,  , I am getting the errors . I could not solve this problem.please help me STOP DSTART ENDS 12.3u 0.0s 0:12.49 98.9% 0+0k 0+560io 0pf+0w STOP DSTART ENDS 13.1u 0.0s 0:13.17 99.8% 0+0k 0+576io 0pf+0w running

Re: [Wien] error

2021-05-15 Thread Laurence Marks
It looks like either clmextrapol failed or lapw0. More specific information may be in *.error (e.g. cat *.error) or by reading the appropriate lapw0.output0* and similar, looking at the end. Please see the mailing list instructions for what is needed, e.g. your struct file. However, you are using

[Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Yifan Ding
Dear Prof. Tran and Prof. Abo, Thank you very much for your kindly reply. The 4*4*1 supercell (including 64 atoms) I want to calculate is really large. When I set the h-BN monolayer 3*3*1 supercell including 36 atoms, the calculation can be successfully completed. At present, I am doing a

Re: [Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Abo; Gavin Sky
If the crash is due to not enough RAM, maybe it will show up similar to the exhaustion of RAM crash with nlvdw [1] if that is the case by checking for example with: grep hf /var/log/syslog [1] http://zeus.theochem.tuwien.ac.at/pipermail/wien/2020-February/030339.html On 5/15/2021 12:56 AM,

Re: [Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Tran, Fabien
?Since your system is quite big, maybe the calculation crashed because of not enough RAM (hybrid calculations require more RAM than GGA). Questions: Have you tried to run you calculations several times? How many cores/nodes are you using? Which kind of parallelization did you use (MPI or

Re: [Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Abo; Gavin Sky
Not sure if it is related, but the updates list at [1] under VERSION_17.1: 30.6.2017 mentions an improvement or fix related to the hf stop message: SRC_hf: hf.f "stop message" only for myid=0 In your email below, if the directory is correct in that you are using WIEN2k 14 (14.1 or 14.2), you

[Wien] How to select the appropriate nband in hybrid functionals calculations

2021-05-15 Thread Yifan Ding
Dear Prof. Fabien?? Thank you very much for reading and helping to solve my question. I opened the file output.log, and there was only one line in it: stop error I found the output.log file for a previous successful example of hybrid functional computation, which shows the following: