Oh sorry I just misunderstand the question :) We are using qsub command in
our universities cluster and it schedules and it does all the scheduling.
On Sat, Jan 4, 2014 at 1:44 AM, Özgür Pekçağlıyan <
ozgur.pekcagli...@gmail.com> wrote:
> Hello,
>
>
> It is against the idea of parallel computing but you can do something like
> this
>
> if (rank == 0)
> {
> //do something
> int done = 1;
> MPI_Send((void*)&done, 1, MPI_INT, 1, 0, MPI_COMM_WORLD):
> }
> else if (rank == 1)
> {
> MPI_Status * status;
> int start;
> MPI_Recv((void*)&start, 1, MPI_INT, 0, 0, MPI_COMM_WORLD,
> status)://will wait till receive something from rank=0
> //do something
> }
>
> Simply, just keep second program on waiting. This is the simplest solution
> I can come up with :)
>
>
> On Fri, Jan 3, 2014 at 6:36 PM, Ng Shi Wei <nsw_1...@hotmail.com> wrote:
>
>> Hi Reuti,
>>
>> May I know how to starts the second mpi program once the previous program
>> is finished? I am using Fedora Cluster.
>>
>> Hope you can provide me some guide on this.
>>
>> Thank you.
>>
>> Best Regards,
>> Shi Wei.
>>
>> > From: re...@staff.uni-marburg.de
>> > Date: Tue, 27 Aug 2013 08:56:26 +0200
>> > To: us...@open-mpi.org
>> > Subject: Re: [OMPI users] Unable to schedule an MPI tasks
>> >
>> > Hi,
>> >
>> > Am 27.08.2013 um 03:45 schrieb Ng Shi Wei:
>> >
>> > > Due to the time constraints, I would like to run the mpi program by
>> scheduling the program to run on desired time using the "at" command.
>> However, it seems that the mpirun doesn't execute the mpi program at the
>> desired time using the "at" command.
>> > >
>> > > I would like to ask is there any other method to schedule a program
>> to run ?
>> > > For best, it can straight away starts the second mpi program once the
>> previous program is finished.
>> >
>> > Is this a local machine just for you, a cluster for you or one shared
>> by several users?
>> >
>> > You could also think of implementing a full blown queuingsystem like
>> SoGE https://arc.liv.ac.uk/trac/SGE or Torque
>> http://www.adaptivecomputing.com/products/open-source/torque/
>> >
>> > You don't have to think about a time when the job should start then
>> (even though this is possible with the -a option), but requesting the
>> intended number of cores will allow a job to run as soon as these resources
>> are available. I.e. you can submit several jobs at once but they will be
>> executed one after the other without oversubscribing the available
>> resources.
>> >
>> > -- Reuti
>> >
>> > NB: There is also the command `batch` in the at-suite to start the next
>> job when the load drops under a certain value.
>> >
>> >
>> > > Hope to get some reply from you all.
>> > >
>> > > Thanks in advance.
>> > >
>> > > Best Regards,
>> > > Shi Wei
>> > > _______________________________________________
>> > > users mailing list
>> > > us...@open-mpi.org
>> > > http://www.open-mpi.org/mailman/listinfo.cgi/users
>> >
>> > _______________________________________________
>> > users mailing list
>> > us...@open-mpi.org
>> > http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>> _______________________________________________
>> users mailing list
>> us...@open-mpi.org
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
>
>
> --
> Özgür Pekçağlıyan
> B.Sc. in Computer Engineering
> M.Sc. in Computer Engineering
>
--
Özgür Pekçağlıyan
B.Sc. in Computer Engineering
M.Sc. in Computer Engineering
