Re: [QE-users] Problem for testing k convergence (Yang Liu)

2020-10-20 Thread liuyang
Dear Anupriya Nyayban When I try to relax a system, I first run scf calculations with different k mesh, ecutwfc and ecutrho. Generally, total energy of the system seldom varys (I suppose the calculation is convergent) with somewhat dense k meshes, and relatively large ecutwfc and ecutrho.

[QE-users] NEB : path length is increasing

2020-10-20 Thread Omer Mutasim
Dear AllI'm doning NEB for dissociation reaction of SO2 to SO +O. But it is not converging for more than a week, and the path length is increasing. Please tell me what is wrong in my input file: below is the input & output files: Input file: BEGINBEGIN_PATH_INPUT  restart_mode      = 'restart' 

Re: [QE-users] information about PGI compiler v20+ download

2020-10-20 Thread Louis Stuber
Dear Sitangshu, Libcuda.so should be in this directory: /usr/local/cuda/lib64/stubs/ Can you check that this directory exists on your system and contains libcuda.so ? Alternatively you might have it there: /apps/compilers/pgi/2020/Linux_x86_64/20.9/cuda/lib64/stubs/ Then you can use the LIBS

Re: [QE-users] information about PGI compiler v20+ download

2020-10-20 Thread Sitangshu Bhattacharya
Dear Louis, many thanks for your help, I am attaching the log file... Regards Sitangshu On Tue, Oct 20, 2020 at 8:33 PM Sitangshu Bhattacharya < sitang...@iiita.ac.in> wrote: > Hi Peirto, I tried to run the QE config file after installing the pgi > compiler (20.9). It seems that pgifortran

Re: [QE-users] information about PGI compiler v20+ download

2020-10-20 Thread Louis Stuber
Dear Sitangshu, I believe it should be --with-cuda=/usr/local/cuda/ Instead of --with-cuda=/usr/local/cuda/bin In any case the “config.log” file should provide more details about the test that failed. Feel free to attach it and I can look at the error for you. Thanks, Louis From: users On

Re: [QE-users] information about PGI compiler v20+ download

2020-10-20 Thread Sitangshu Bhattacharya
Hi Peirto, I tried to run the QE config file after installing the pgi compiler (20.9). It seems that pgifortran issue is now solved, but stuck with libcuda: Please let me know... Thanks, Sitangshu [root@agni q-e-gpu-qe-gpu-6.6a2]# ./configure CC=pgcc F77=pgf90 FC=pgf90 F90=pgf90 MPIF90=mpif90

Re: [QE-users] pp.x does not seem to finish

2020-10-20 Thread Pietro Delugas
Hi no it shouldn't take that long. According to the output you should be   running on 5120 processors, that would indeed be a terrific workstation :-). the openmp version of the code is a little bit tricky, if the number of available threads is not specified it tries to as many as it

[QE-users] pp.x does not seem to finish

2020-10-20 Thread Thanh-Nam Huynh
Dear colleagues, I ran a pp.x job in a workstation using 40 processors to get the potential of a surface slab a month ago. Despite that all the processors are running at 100%, the output file stops at these lines, and nothing has changed during this month. Writing data to file