Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Hongyi Zhao
On Tue, Mar 8, 2022 at 10:00 PM Gerson J. Ferreira wrote: > > I'm sorry, but it works with SOC as well. This is just a basic change of > basis in group theory notation, it does not matter if we are dealing with > single group or double group. Two representations are equivalent if they are > rel

Re: [QE-users] on VCA for use in d3q calculation

2022-03-08 Thread kenneth senados
Dear Sir Lorenzo, Thank you. So basically, the correct way to tackle my problem is 1. Do VCA for example in GaAs_(0.9)Sb_(0.1). 2. Proceed with pw.x, ph.x and d3q x calculation 3. Consider mass disorder in As and Sb in input.TK by setting isotopic_disorder=.true. This is now correct right? Tha

Re: [QE-users] [SPAM] A problem about cell_dofree='ibrav'

2022-03-08 Thread Paolo Giannozzi
A quick glance at the code seems to indicate that cell_dofree='ibrav+something' is implemented only for BFGS minimization, not for variable-cell molecular dynamics Paolo On Mon, Mar 7, 2022 at 5:14 PM Tianhua Wang via users < users@lists.quantum-espresso.org> wrote: > Dear Quantum ESPRESSO deve

Re: [QE-users] on VCA for use in d3q calculation

2022-03-08 Thread Lorenzo Paulatto
Hello Kenneth, a very important factor in the thermal conductivity of such a compound would be the mass disorder of the B and C phase. This effect is not included in the simple calculation that you are doing. The simple possible way to tackle this problem, and one that is actually implemented in

Re: [QE-users] Different ELF values with QE 7.0

2022-03-08 Thread Roman Lucrezi via users
Btw, I can reproduce this behaviour with the Silicon sample scf input from PW/examples/example01/. Roman ___ The Quantum ESPRESSO community stands by the Ukrainian people and expresses its concerns about the devastating effects that the Russian milita

[QE-users] on VCA for use in d3q calculation

2022-03-08 Thread kenneth senados
Dear qe and d3q experts, I have a clarification with the d3q for thermal conductivity. Supposed I have a system i.e., A2B1-xCx where A,B and C are atoms of a material and I did a VCA for this atom for x=0.2. I then do a pw.x, then a ph.x then a d3q.x calculation to get the thermal k. Is it corre

Re: [QE-users] Different ELF values with QE 7.0

2022-03-08 Thread Roman Lucrezi via users
Hi Paolo, thank you for your quick answer! No, both results are reasonable, and qualitatively the same: high values match with high values, low values with low values, no additional or missing features. It's just that they are quantitatively different, i.e. v.7.0 seems to give me higher value

Re: [QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Giovanni Cantele
Thank you all for so many hints! Paolo’s suggestion seems to work, but besides BLAS_LIBS it is necessary to set LAPACK_LIBS as well, the internal $(TOPDI$)…. lapack lib is selected otherwise. Now things seem to work (with exception of unresolved do to some link mismatch of Intel MKL and PGI Ope

Re: [QE-users] Different ELF values with QE 7.0

2022-03-08 Thread Paolo Giannozzi
Is one of the two clearly wrong, and the other possibly right? Unfortunately there is no test for elf.x that can be automatically checked. As a result, elf.x is subject to quick decay from working to dysfunctional mode Paolo ___ The Quantum ESPRESSO com

Re: [QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Ye Luo
The error message indicates -lmkl_intel_lp64 failed to find libmkl_intel_lp64.so file on the default library search path known by the compiler. How to fix that? You can either add the directory to the default search path or specify the search path with -L${DIR}. 1. LDFLAGS=“-L${MKLROOT}/lib/intel64

Re: [QE-users] R: qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Ye Luo
LD_LIBRARY_PATH should only affect applications at runtime. Any part of configure/makefile should not rely on it. Otherwise it is a disaster. I think QE configure doesn't depend on LD_LIBRARY_PATH and thus won't fix anything. Ye === Ye Luo, Ph.D. Computational Science Division & Le

[QE-users] Different ELF values with QE 7.0

2022-03-08 Thread Roman Lucrezi via users
Hi everybody, recently I used QE v.7.0 to recalculate the 3D electron localization function (ELF) in a system I had already worked on with QE v.6.5, and obtained quantitatively quite different results: e.g. for specific 2D cuts I get differences in the range of 0 to 0.25 (for ELF(v.7.0)-ELF(v

Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Gerson J. Ferreira
I'm sorry, but it works with SOC as well. This is just a basic change of basis in group theory notation, it does not matter if we are dealing with single group or double group. Two representations are equivalent if they are related by an unitary transformation as A = U.B.U†, where A are the represe

Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Gerson J. Ferreira
ok. Thanks for this tip! I'll compare the sym_band.f90 and the sym_band_sub.f90 from thermo_pw and base my code on these. -- Gerson J. Ferreira Prof. Dr. @ InFis - UFU -- gjferreira.wordpress.com Institute of Physics Federal University of Uberlândia, Braz

Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Hongyi Zhao
On Tue, Mar 8, 2022 at 11:10 AM Hongyi Zhao wrote: > > On Tue, Mar 8, 2022 at 1:16 AM Gerson J. Ferreira > wrote: > > > > Thanks Hongyi, this SpaceGroupIrep seems quite interesting. But still, it > > does not do what I need. At least, reading their documentation, I don't see > > the feature I n

Re: [QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Paolo Giannozzi
This (and similar definitions for later nvhpc versions) works for me with Intel 2020 MKL. No need to follow the suggestion in the two last lines: I fixed configure some time ago. You may try it anyway. Paolo On Tue, Mar 8, 2022 at 1:15 PM Giovanni Cantele < giovanni.cant...@spin.cnr.it> wrote: >

Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Hongyi Zhao
On Tue, Mar 8, 2022 at 6:08 PM Gerson J. Ferreira wrote: > > Yes, you are right. The first examples I gave above were 2x2 single group > matrices, but for the numerical case I only had the spinful double group > ready to show, but I guess it was clear enough for the discussion. > > Yes, I know w

Re: [QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Giovanni Cantele
Dear Pietro, I tried both, but it does not work. My LD_LIBRARY_PATH after sourcing vars.sh is /nfsexports/intel/oneapi/mkl/2021.1.1/env/../lib/intel64:/nfsexports/nvidia/hpc_sdk/Linux_x86_64/20.11/cuda/lib64:/nfsexports/nvidia/hpc_sdk/Linux_x86_64/20.11/compilers/lib:/nfsexports/nvidia/hpc_sdk/Lin

Re: [QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Paolo Giannozzi
On Tue, Mar 8, 2022 at 12:47 PM Giovanni Cantele < giovanni.cant...@spin.cnr.it> wrote: However, if I try to run the above configure command adding > LDFLAGS=“-L${MKLROOT}/lib/intel64 -lmkl_intel_ilp64 -lmkl_pgi_thread > -lmkl_core -pgf90libs -mp -lpthread -lm -ldl” > the configure stops finding t

[QE-users] R: qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Pietro Davide Delugas
dear Giovanni you could try just adding the /.../mkl/lib/intel64/ to the LD_LIBRARY_PATH or source of the /mkl//env/vars.sh script and then running the configure script Hope this solves your problem greetings Pietro Da: users per conto di Giovanni Cantele Invi

[QE-users] qe-gpu 7.0 - compilation issue (MKL not detected)

2022-03-08 Thread Giovanni Cantele
Dear all, I’m trying to configure the compilation of qe-7.0 on GPUs. I’m using the following script to launch configure: --- export VERSION=21.3 export VERSION=20.11 export CUDA_VERSION

Re: [QE-users] symmetry traces in sym_band.f90

2022-03-08 Thread Gerson J. Ferreira
Yes, you are right. The first examples I gave above were 2x2 single group matrices, but for the numerical case I only had the spinful double group ready to show, but I guess it was clear enough for the discussion. Yes, I know what a non-symmorphic symmetry is. My python code calculates the matrix