Re: [QE-users] No plane waves found: running on too many processors?

2021-08-04 Thread Ilya Ryabinkin
Seems like symmetric partitioning of the basis set leaves no plane waves for some processors. You can just raise the cutoff. On Wed, Aug 4, 2021 at 12:04 AM SYED ZAIN MEHMOOD wrote: > I was vc-relaxing a bulk structure of a Rare Earth element "Gd" and it was > taking so long for *48

Re: [QE-users] convergence problem for a molecule

2021-01-05 Thread Ilya Ryabinkin
> occupations='smearing' Unless your molecule is open-shell or has a tiny HOMO-LUMO gap you must use occupations='fixed' as it is an insulator. Ilya Ryabinkin, Senior Research Scientist, OTI Lumionics Inc, Toronto, ON, CANADA On Mon, Jan 4, 2021 at 11:41 PM Dr. K. C. Bhamu wrote: > D

Re: [QE-users] Thermodynamics with DFT+U

2020-10-30 Thread Ilya Ryabinkin
similar to using self-consistent vs HF densities in DFT to get the total energies (see K.Burke works on that). But in general, the study of this interesting question seems to be a real scientific challenge. -- Ilya Ryabinkin, Senior Research Fellow, OTI Lumionics Inc Toronto, Canada. On Thu, Oct 29

Re: [QE-users] ONCV pseudopotential files are "not readable"

2020-06-21 Thread Ilya Ryabinkin
You should check file permissions. On Fri, Jun 19, 2020 at 9:05 PM Jibiao Li wrote: > Dear All, > > I am trying to perform calculations using ONCV pseudopotential files > online, but the calculations always complain that the files are "not > readable". Any idea to resolve this issue? > > > >

Re: [Pw_forum] Different Errors of Raman calculations for ZnO and ZnS

2018-01-11 Thread Ilya Ryabinkin
-0.5000 > 0. 0. 1. > ATOMIC_SPECIES > Zn 65.409 Zn.pbe-d-hgh.UPF > O 15.999 O.pbe-hgh.UPF > ATOMIC_POSITIONS (alat) > Zn 2.010975287 0.487933254 -0.051360548 > Zn 1.234717421 0.199473387 0.44837 > O1.051679030 0.488287222 -0.051814333 > O

Re: [Pw_forum] Error from Raman calculation by QE 6.1

2018-01-11 Thread Ilya Ryabinkin
0.374653315 > S -0.3 -0.7 0.874653315 > Zn 0.3 0.7 0.000346685 > Zn -0.3 -0.7 0.500346685 > K_POINTS automatic > 6 6 6 0 0 0 > > > _______ > Pw_forum mailing list > Pw_forum@pwscf.o

Re: [Pw_forum] Error: ...excited on signal 9 (killed)

2017-12-23 Thread Ilya Ryabinkin
t all. > Will appreciate any suggestion. Thanks Amar > > > > > > ___ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- *** Ilya

Re: [Pw_forum] Reading *.out file

2017-11-06 Thread Ilya Ryabinkin
ameters. > thanks > Amar > > > ___ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- *** Ilya Ryabinkin

Re: [Pw_forum] problem with final scf calculation with vc-relax

2017-10-15 Thread Ilya Ryabinkin
> > Leonid Kahle > > -- > > Doctoral Assistant > EPFL STI IMX THEOS > ME-D2 1019 (Bâtiment ME) > Station 9 > CH-1015 Lausanne (Switzerland) > > > ___ > Pw_forum mailing list > Pw_forum@pwscf.org > http://

Re: [Pw_forum] Run QE with space_group and "ATOMIC_POSITIONS crystal_sg"

2017-10-10 Thread Ilya Ryabinkin
;>>> Pw_forum mailing list >>>> Pw_forum@pwscf.org >>>> http://pwscf.org/mailman/listinfo/pw_forum >>> >>> >>> >>> -- >>> Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, >>> Un

Re: [Pw_forum] Documentation on atomic velocities

2017-03-22 Thread Ilya Ryabinkin
Ilya > Luis E. Gonzalez > Universidad de Valladolid. > > > On Tue, 21 Mar 2017, Ilya Ryabinkin wrote: > >> By the way, to resume an interrupted MD run you DON'T need >> ATOMIC_VELOCITIES. They are useful only if you'd like to start (for >> whatever reason) with

Re: [Pw_forum] Documentation on atomic velocities

2017-03-21 Thread Ilya Ryabinkin
>> Pw_forum mailing list >> Pw_forum@pwscf.org >> http://pwscf.org/mailman/listinfo/pw_forum >> > > ___ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.o

Re: [Pw_forum] Problem: different output with identical input

2016-12-28 Thread Ilya Ryabinkin
C 9.783306562 9.783306562 8.019670109 > > > Final coordinates: The first two rows for ecutwfc=60 for two runs with > identical input are: > > ATOMIC_POSITIONS (angstrom) > C 8.904988579 8.904988579 8.904988579 > C 9.783426086 9.783426086 8.031809869 > >

Re: [Pw_forum] MPIR_Get_contextid_sparse_group(1318): Too many communicators

2016-09-15 Thread Ilya Ryabinkin
Here is the link to Intel forum https://software.intel.com/en-us/forums/intel-clusters-and-hpc-technology/topic/643691 On Thu, Sep 15, 2016 at 1:53 PM, Ilya Ryabinkin <igryabin...@gmail.com> wrote: > Sorry, colleagues, seems like it is a MKL bug discussed quite recently: > > http

Re: [Pw_forum] MPIR_Get_contextid_sparse_group(1318): Too many communicators

2016-09-15 Thread Ilya Ryabinkin
Sorry, colleagues, seems like it is a MKL bug discussed quite recently: http://qe-forge.org/pipermail/pw_forum/2016-May/109821.html I apologize for the omission. -- I. On Thu, Sep 15, 2016 at 1:45 PM, Ilya Ryabinkin <igryabin...@gmail.com> wrote: > I'm getting received these error

[Pw_forum] MPIR_Get_contextid_sparse_group(1318): Too many communicators

2016-09-15 Thread Ilya Ryabinkin
-dt and t steps. Could anyone comment on that? Thanks in advance, Ilya -- *** Ilya Ryabinkin Postdoctoral Scholar Physical and Environmental Sciences University of Toronto Scarborough

Re: [Pw_forum] Image charge interaction

2016-09-14 Thread Ilya Ryabinkin
onstant in the old Makov-Payne paper) so that you should >> be able to use lower U values. I've still not published the psII >> calculations and I'm not sure that I will, because it turned out that >> structural results are in a closer agreement with experiment by using >>

Re: [Pw_forum] Image charge interaction

2016-09-13 Thread Ilya Ryabinkin
>> If your main concern is the vertical interaction between charges you >> can discard the interaction by using the ESM boundary conditions in a >> vacuum-slab-vacuum geometry (see the manual, the implementation is >> very simple and the calculation is stable in my han

Re: [Pw_forum] Image charge interaction

2016-09-13 Thread Ilya Ryabinkin
CP can help: > > http://www.quantum-espresso.org/wp-content/uploads/Doc/cp_user_guide/node11.html > > Unfortunately, I'm not familiar with CP... > > Regards > > Thomas > > > On 09/13/2016 03:44 PM, Ilya Ryabinkin wrote: >> 2NIcola: >> >>> If I

Re: [Pw_forum] Image charge interaction

2016-09-13 Thread Ilya Ryabinkin
beta versione, but it is > enabled in the last daily snapshots at http://qe-forge.org/snapshots/ (no > guarantee anything works). > > hth > > On Monday, 12 September 2016 18:13:25 CEST Ilya Ryabinkin wrote: >> Dear colleagues: >> I am simulating dynamics of a charged part

[Pw_forum] Image charge interaction

2016-09-12 Thread Ilya Ryabinkin
and we would like to bring it back. Did anyone bother him/herslef to implement is in QE? I know VASP has this capability, but it is out of scope. Thanks in advance, I. -- *** Ilya Ryabinkin Postdoctoral

Re: [Pw_forum] ZGEMM or MATMUL for MPI environment

2016-08-31 Thread Ilya Ryabinkin
d) > > Paolo > > On Wed, Aug 31, 2016 at 9:54 PM, Ilya Ryabinkin <igryabin...@gmail.com> > wrote: >> >> > If the matrix S is not distributed (and if you have a copy of it on each >> > processor), MATMUL (evc, S) will be distributed exactly in the same way

Re: [Pw_forum] ZGEMM or MATMUL for MPI environment

2016-08-31 Thread Ilya Ryabinkin
Aug 31, 2016 at 9:16 PM, Ilya Ryabinkin <igryabin...@gmail.com> > wrote: >> >> Colleagues: >> I'm wondering what should I use to get the matrix product evc*S, where >>evc = evc(npw, nbnd) >> is a collection of MOs and >>S = S(nbnd,

[Pw_forum] ZGEMM or MATMUL for MPI environment

2016-08-31 Thread Ilya Ryabinkin
hat is happening in the MATMUL(evc, S) Ilya -- *** Ilya Ryabinkin Postdoctoral Scholar Physical and Environmental Sciences University of Toronto Scarborough http://www.utsc.utoronto.ca/~aizmay

Re: [Pw_forum] Specifying initial velocities in MD

2016-03-22 Thread Ilya Ryabinkin
d as given. -- *** Ilya Ryabinkin Postdoctoral Scholar Physical and Environmental Sciences University of Toronto Scarborough http://www.utsc.utoronto.ca/~aizmaylov/Me

[Pw_forum] Specifying initial velocities in MD

2016-03-20 Thread Ilya Ryabinkin
Dear colleagues: is it possible to specify initial velocities for atoms in pwscf/md run? From input description seems like not, but may be someone could make a trick tampering with restart files? -- *** Ilya Ryabinkin

Re: [Pw_forum] Raman

2015-12-09 Thread Ilya Ryabinkin
ass(1) = 28.08600, > amass(2) = 15.9940, > outdir= './scratch/', > fildyn= 'SOD.dyn', > recover = .false., > epsil = .true., > lraman= .true., > trans =

Re: [Pw_forum] Image-charge interaction in dynamics

2015-12-03 Thread Ilya Ryabinkin
I'm sorry for bothering you, but does anyone have if not an answer, but an opinion or suggestion on this matter? Thanks, I. On Tue, Dec 1, 2015 at 10:48 AM, Ilya Ryabinkin <igryabin...@gmail.com> wrote: > Dear colleagues: > I am trying to set up a charged molecule (ani

[Pw_forum] Image-charge interaction in dynamics

2015-12-01 Thread Ilya Ryabinkin
to be sure that it would be interesting not only for me. Thanks in advance, I. -- *** Ilya Ryabinkin Postdoctoral Scholar Physical and Environmental Sciences University of Toronto Scarborough

Re: [Pw_forum] bfgs optimization not going anywhere

2015-11-24 Thread Ilya Ryabinkin
___ >> Pw_forum mailing list >> Pw_forum@pwscf.org >> http://pwscf.org/mailman/listinfo/pw_forum > > > - Article premier - Les hommes naissent et demeurent > libres et ègaux en droits. Les distinct

Re: [Pw_forum] Fwd: band structure

2015-11-23 Thread Ilya Ryabinkin
http://pwscf.org/mailman/listinfo/pw_forum > > > > > -- > Paolo Giannozzi, Dept. Chemistry, > Univ. Udine, via delle Scienze 208, 33100 Udine, Italy > Phone +39-0432-558216, fax +39-0432-558222 > > ___ > Pw_forum

Re: [Pw_forum] extrapolation

2015-11-22 Thread Ilya Ryabinkin
gt; Phone +39-0432-558216, fax +39-0432-558222 > > ___ > Pw_forum mailing list > Pw_forum@pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum -- *******

Re: [Pw_forum] HSE Screening Parameter

2015-11-06 Thread Ilya Ryabinkin
Have you tried as recommended by your output file to activate option 'verbosity = high'? I. On Nov 6, 2015 8:41 AM, "Ref Fymz" wrote: > Hey, > > Thanks for your reply. The strange thing is, when I use an 8x8x8 k-point > grid, I do actually get all of the forces / energy

Re: [Pw_forum] HSE Screening Parameter

2015-11-06 Thread Ilya Ryabinkin
AFAIK, forces are not implemented for hybrids, like HSE. This probably should be explicitly written in your out file (which is a good idea to attach, by the way) -- Ilya On Fri, Nov 6, 2015 at 7:17 AM, Ref Fymz wrote: > Dear pw_forum, > > > I am trying to use the HSE hybrid