[Pw_forum] Parallel execution

Manu Hegde mhegde at uwaterloo.ca
Wed Oct 5 16:44:42 CEST 2016


Are you using personnel laptop or cluster?.

> Try mpirun -np 8 pw.x <scf.in> scf.out
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> On Wednesday, October 5, 2016, Kanak Datta <kanakeee08 at gmail.com
> <javascript:_e(%7B%7D,'cvml','kanakeee08 at gmail.com');>> wrote:
>
>> Dear researchers
>>
>> I have been facing problem while running quantum espresso in parallel
>> format. I have been using the code:
>>
>> mpiexec -localonly -np 8 pw <Si.scf.inp> Si.scf.out
>>
>> The code seemed to work fine. However, when I run the same code now, I
>> get the following message:
>>
>> Unknown option: -localonly
>>
>> I am trying to run espresso version 5.3 compatible to mpich2 64 bit. I
>> think the problem is with mpi.
>>
>> Can anyone help in this regard? has anyone else faced this issue before?
>> Apart from mpi, what else can be used to perform parallel execution on
>> windows platform?
>>
>> Please let me know at your earliest.
>>
>> --
>> Kanak Datta
>> Lecturer
>> Department of Electrical and Electronic Engineering
>> Bangladesh University of Engineering and Technology
>> Dhaka-1205
>> Website: https://sites.google.com/site/kanak0806085/home
>>
>
>
> --
> Sent from Gmail Mobile
>


-- 
Sent from Gmail Mobile
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