[SciPy-user] Parallel OO programming in Python.
Giovanni Samaey
Giovanni.Samaey at cs.kuleuven.be
Mon Oct 30 09:03:26 EST 2006
Hi,
I also looked at the entry on Ipython1 and it looks really promising.
Did I understand correctly that Ipython1 is able to run parallel python
code, regardless of which "MPI for python" package one eventually uses?
Giovanni
Flavio Coelho wrote:
> Thank you for this post and many thanks to Fernando Perez, for the
> awesome tool that Ipython1 is becomming!!! I am beginning to use it
> today!!
>
> Flávio
>
> On 10/29/06, * Brian Granger* <ellisonbg.net at gmail.com
> <mailto:ellisonbg.net at gmail.com>> wrote:
>
> > For object oriented parallel programming in Python on a single
> machine I can use techniques such as Bulk Synchronous Parallelism
> (BSP) or Message Passing Interface (MPI). There are mentioned some
> modules and packages for Python on
> > http://www.scipy.org/Topical_Software
> > Article: Parallel and distributed programming.
> > After reading prerequisites and limitations I thing that the
> following ones could be good for me:
> > PyMPI
> > Pypar
> > MPI for Python
>
> I think mpi4py is the best option. It is a very nice implementation
> and the developer is working really hard to make it a great package.
> Also, I don't think pympi and pypar are being developed actively
> anymore.
>
> Another thing you might check out is IPython's parallel computing
> facilities that let you use mpi4py (and other mpi bindings)
> interactively:
>
> http://ipython.scipy.org/moin/Parallel_Computing
>
> I have never used BPS, but am familiar with the model. Can probably
> get it working interactively with IPython as well.
>
> Cheers,
>
> Brian
>
> > But I can't distinguish which one brings fewer limitations, is
> efficient in application and will develop in future.
> > My favorite is BSP, but I can't find a package for present SciPy
> and NumPy.
> >
> > Could anybody give me a recommendation, which way I should go.
> >
> > Thanks.
> > Fie Pye
> >
> >
> >
> >
> > ---------------------------------------
> > Máme další spot P.Čtvrtníčka. Podívejte se www.neuservis.cz
> <http://www.neuservis.cz>
> >
> >
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> --
> Flávio Codeço Coelho
> registered Linux user # 386432
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