[Pw_forum] Not running on parallel mode

2014-10-07 Thread mohaddeseh abbasnejad
Dear Layla, Thanks for your reply. Still the problem exists! I have attached the output file. Yours, Mohaddeseh On Tue, Oct 7, 2014 at 4:37 PM, Layla Martin-Samos wrote: > hi, try > > mpirun -np 16 pw.x -in input > output > > cheers > > Layla > > 2014-10-07 15:01 GMT+02:00 mohaddeseh abbasneja

[Pw_forum] Not running on parallel mode

2014-10-07 Thread mohaddeseh abbasnejad
Dear PWscf users, I have installed Quantum ESPRESSO package (ver. 5.1) on our system (having 16 cores). During the installation, it detected the parallel environment successfully. However, when I run the program on parallel (I use the following command: mpirun -n 16 pw.x -in input > output ), it o

[Pw_forum] Not running on parallel mode

2014-10-07 Thread Giovanni La Penna
Dear Mohaddeseh, I had the same problem. That was due to the wrong MPI configuration (openmpi in my case). Try one of the openmpi examples (helloc, pi3f90, etc.) first. You might see that the size returned by MPI_Comm_size is 1. Best, Giovanni La Penna National research council of It

[Pw_forum] Not running on parallel mode

2014-10-07 Thread Layla Martin-Samos
hi, try mpirun -np 16 pw.x -in input > output cheers Layla 2014-10-07 15:01 GMT+02:00 mohaddeseh abbasnejad : > > Dear PWscf users, > > I have installed Quantum ESPRESSO package (ver. 5.1) on our system > (having 16 cores). During the installation, it detected the parallel > environment succes

[Pw_forum] Not running on parallel mode

2014-10-07 Thread Axel Kohlmeyer
please make sure that the mpirun command you use is the one that matches the MPI library used during compilation. if you use the mpirun from MPICH on executables compiled with OpenMPI or vice versa, you get exactly the effect you are seeing. axel. On Tue, Oct 7, 2014 at 9:15 AM, mohaddeseh abbasn