ur reference to "shared memory" in
> the MPIO case, but I suspect what you really meant was just "parallel file
> system"?
>
>
> On Apr 8, 2014, at 6:12 AM, Hamid Saeed wrote:
>
> Can someone kindly reply?
>
>
>
> On Tue, Apr 8, 2014 at 1:01 PM, Ham
Can someone kindly reply?
On Tue, Apr 8, 2014 at 1:01 PM, Hamid Saeed wrote:
> Hello,
> I think that the MPI open its sockets even though the number of processor
> is only 1 on the same machine?
> regards.
>
>
> On Tue, Apr 8, 2014 at 9:43 AM, Hamid Saeed wrote:
>
>
Hello,
I think that the MPI open its sockets even though the number of processor
is only 1 on the same machine?
regards.
On Tue, Apr 8, 2014 at 9:43 AM, Hamid Saeed wrote:
> Hello all,
>
> I have a very basic question regarding MPI communication.
>
> In my Task, wha
Hello all,
I have a very basic question regarding MPI communication.
In my Task, what i am doing is..
Comparing Scatterv and MPIO.
1) In scatterv, I scatter all the data to the other ranks and SCAN for the
specific characters.
MPI_Scatterv (chunk, send_counts, displacements, MPI_CHAR, copychunk,
ere the
> TCP BTL will try to bind (default 1024)
> > mca:btl:tcp:param:btl_tcp_port_min_v4:deprecated:no
> > mca:btl:tcp:param:btl_tcp_port_min_v4:type:int
> > mca:btl:tcp:param:btl_tcp_port_min_v4:disabled:false
> >
> >
> >
> > On Mar 25, 2014, at 5:
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
>
>
> ___
> users mailing
> listusers@open-mpi.orghttp://www.open-mpi.org/mailman/listinfo.cgi/users
>
>
>
> _______
> us
__
> users mailing list
> us...@open-mpi.org
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>
--
___
Hamid Saeed
CoSynth GmbH & Co. KG
Escherweg 2 - 26121 Oldenburg - Germany
Tel +49 441 9722 738 | Fax -278
http://www.cosynth.com
___
CP
> BTL will try to bind (default 1024)
> mca:btl:tcp:param:btl_tcp_port_min_v4:deprecated:no
> mca:btl:tcp:param:btl_tcp_port_min_v4:type:int
> mca:btl:tcp:param:btl_tcp_port_min_v4:disabled:false
>
>
>
> On Mar 25, 2014, at 5:36 AM, Hamid Saeed wrote:
>
> > Hello,
> > Than
thing works again.
Thanks.
Best regards.
On Tue, Mar 25, 2014 at 10:23 AM, Hamid Saeed wrote:
> Hello,
> I am not sure what approach does the MPI communication follow but when i
> use
> --mca btl_base_verbose 30
>
> I observe the mentioned port.
>
> [karp:23756]
59822...
Regards.
On Tue, Mar 25, 2014 at 9:15 AM, Reuti wrote:
> Hi,
>
> Am 25.03.2014 um 08:34 schrieb Hamid Saeed:
>
> > Is it possible to change the port number for the MPI communication?
> >
> > I can see that my program uses port 4 for the MPI communica
, Hamid Saeed wrote:
> Hello Jeff,
>
> Thanks for your cooperation.
>
> --mca btl_tcp_if_include br0
>
> worked out of the box.
>
> The problem was from the network administrator. The machines on the
> network side were halting the mpi...
>
> so cle
r cluster).
>
> Also, it looks like you didn't setup your SSH keys properly for logging in
> to remote notes automatically.
>
>
>
> On Mar 24, 2014, at 10:56 AM, Hamid Saeed wrote:
>
> > Hello,
> >
> > I added the "self" e.g
> >
> >
oopback is excluded by the default value of
> btl_tcp_if_exclude, but if you overwrite that value, then you need to
> *also* include the loopback interface in the new value.
>
>
>
> On Mar 24, 2014, at 4:57 AM, Hamid Saeed wrote:
>
> > Hello,
> > Still i am
014 at 6:05 PM, Jeff Squyres (jsquyres) wrote:
> Do you have any firewalling enabled on these machines? If so, you'll want
> to either disable it, or allow random TCP connections between any of the
> cluster nodes.
>
>
> On Mar 21, 2014, at 10:24 AM, Hamid Saeed wrote:
>
&
machines on ssh cluster.
On Fri, Mar 21, 2014 at 3:13 PM, Jeff Squyres (jsquyres) wrote:
> On Mar 21, 2014, at 10:09 AM, Hamid Saeed wrote:
>
> > > I think i have a tcp connection. As for as i know my cluster is not
> configured for Infiniband (IB).
>
> Ok.
-- Forwarded message --
From: Jeff Squyres (jsquyres)
List-Post: users@lists.open-mpi.org
Date: Fri, Mar 21, 2014 at 3:05 PM
Subject: Re: problem for multiple clusters using mpirun
To: Hamid Saeed
Please reply on the mailing list; more people can reply that way, and the
answers
ent help message help-mpi-runtime
i tried using
mpirun -n 2 -host master,node001 --mca btl tcp,sm,self ./helloworldmpi
mpirun -n 2 -host master,node001 --mca btl o
penib,tcp,
self ./helloworldmpi
etc..
But no flag is works.
Can some one reply with the idea.
Thanks in Advance.
Regards--
-
17 matches
Mail list logo
