Re: [QE-users] error in pw.x

2021-09-14 Thread LEUNG Clarence
Many thanks. From: Paolo Giannozzi<mailto:p.gianno...@gmail.com> Sent: Wednesday, September 15, 2021 3:18 AM To: Quantum ESPRESSO users Forum<mailto:users@lists.quantum-espresso.org> Subject: Re: [QE-users] error in pw.x On Tue, Sep 14, 2021 at 12:09 PM LEUNG Clarence ma

Re: [QE-users] error in pw.x

2021-09-14 Thread Paolo Giannozzi
On Tue, Sep 14, 2021 at 12:09 PM LEUNG Clarence wrote: > There is an error in pw.x as > > Error in routine fft_type_set (6): > > there are processes with no planes. Use pencil decomposition (-pd .true.) > it's not an error but a sign of bad parallelization: too many MPI processors are u

[QE-users] error in pw.x

2021-09-14 Thread LEUNG Clarence
Dear QE users, There is an error in pw.x as Error in routine fft_type_set (6): there are processes with no planes. Use pencil decomposition (-pd .true.) my input file is a two layer graphite with 100 atoms &CONTROL calculation='vc-relax', prefix='gp', etot_conv_thr = 3.5D-7 , for

Re: [QE-users] error in pw.x

2020-10-17 Thread Paolo Giannozzi
On Sat, Oct 17, 2020 at 5:47 AM Sai vishnu wrote: this is my input file. > doesn't run: ibrav is not specified Paolo -- Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche, Univ. Udine, via delle Scienze 208, 33100 Udine, Italy Phone +39-0432-558216, fax +39-0432-558222 __

[QE-users] error in pw.x

2020-10-16 Thread Sai vishnu
dear users, while i am running a simple scf calculation it showing this error. %% Error in routine invmat (1): error in DGETRF %%