[QE-users] Wannier 2022 Summer School (16-20 May 2022)

2022-01-31 Thread MARRAZZO ANTIMO
Dear QE users, This email is to announce the "Wannier 2022 Summer School" to be held at ICTP (Trieste, Italy) from 16 to 20 May 2022. This 5-day school is designed to allow participants to join both in-person and online, and consists of lectures and hands-on sessions on a wide range of electro

Re: [QE-users] problem with NEB calculation- "problem computing cholesky"

2022-01-31 Thread Takahiro Chiba
Dear Roy, From my experience, you should try... 1. Add "-ndiag 1" to your command line. e.g. mpirun neb.x -ndiag 1 -i INP > OUT It usually works, but if 1 didn't work, 2. Use diagonalization = 'cg' in &ELECTRONS section of your input. It is much slower than the default, but is more robust. ---Sen

Re: [QE-users] Failed relax calculation

2022-01-31 Thread Paolo Giannozzi
On Mon, Jan 31, 2022 at 2:32 AM sourav das wrote: > > > Detected 1 oom-kill event(s) in step 32238824.0 c group. > It is a message from the operating system, not from QE. It says that your process has exceeded the available memory. Your system is small so unless you are running QE on a coffee ma

Re: [QE-users] Does QE contain any OpenMP optimization ?

2022-01-31 Thread Husak Michal
I apology for my ignorance ... I was using a Windows search based on following sequence: findstr /S /M "$OMP" *.* witch probably does not do the correct job (finding only 5 occurrence) ... grep -R '!$omp' . finally show me (as well as your sequence) the OpenMP optimization in the code is mass

[QE-users] problem in running pw2wannier90.x

2022-01-31 Thread Soumendra Kumar Das
Dear QE users, I am running the wannier canculation for Bi2Se3. I have successfully run scf, nscf, wannier90.x -pp. But while running pw2wannier90.x I am getting this error. %% Error in routine pw2wannier90 (1):

Re: [QE-users] problem in running pw2wannier90.x

2022-01-31 Thread Raghottam Sattigeri
You have given both prefix and seedname and the script does not end with a "/". Probably this is creating the problem. On Tue, Feb 1, 2022, 10:34 Soumendra Kumar Das wrote: > Dear QE users, > > I am running the wannier canculation for Bi2Se3. I have successfully run > scf, nscf, wannier90.x -pp.