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My test program work very well with opnempi, but I want to use mpich2
too, if it is possible...<br>
<br>
How can I use mpd with mpich2 ?<br>
<br>
Leon Yuhanov a écrit :
<blockquote cite="mid:3e4801cc2c22$0f316061$190a3e0a@philipchun.local"
type="cite">
<pre wrap="">hey,ditch hydra. use mpd its easier for quick simple stuff. move onto lam-mpi or open-mpi after that.
Bernard Secher - SFME/LGLS <a class="moz-txt-link-rfc2396E" href="mailto:bernard.secher@cea.fr"><bernard.secher@cea.fr></a> wrote:
When I tried to use hydra_nameserver I get the followinf error message
when I launch my application:
[secher@is209011 essai]$ [mpiexec@is209011] HYDU_sock_read
(/data/tmplgls/secher/mpich2-1.3.2p1-src/src/pm/hydra/utils/sock/sock.c:223):
read errno (Input/output error)
[mpiexec@is209011] control_cb
(/data/tmplgls/secher/mpich2-1.3.2p1-src/src/pm/hydra/pm/pmiserv/pmiserv_cb.c:249):
assert (!closed) failed
[mpiexec@is209011] HYDT_dmxu_poll_wait_for_event
(/data/tmplgls/secher/mpich2-1.3.2p1-src/src/pm/hydra/tools/demux/demux_poll.c:77):
callback returned error status
[mpiexec@is209011] HYD_pmci_wait_for_completion
(/data/tmplgls/secher/mpich2-1.3.2p1-src/src/pm/hydra/pm/pmiserv/pmiserv_pmci.c:206):
error waiting for event
[mpiexec@is209011] main
(/data/tmplgls/secher/mpich2-1.3.2p1-src/src/pm/hydra/ui/mpich/mpiexec.c:404):
process manager error waiting for completion
What is wrong
My application is just a little test program. I have attached it to this
message.
Bernard
Pavan Balaji a écrit :
</pre>
<blockquote type="cite">
<pre wrap="">[please keep mpich-discuss cc'ed]
On 06/16/2011 02:18 AM, Bernard Secher - SFME/LGLS wrote:
</pre>
<blockquote type="cite">
<pre wrap="">How can I use the default publish mechanism? My Publish/lookup is
hapenning between two different applications. Is there an option to give
to mpiexec for that ?
</pre>
</blockquote>
<pre wrap="">Do you have a shared file-system? If yes, you don't need to modify
anything. It should just work. If no, then read below:
</pre>
<blockquote type="cite">
<pre wrap="">If I use the pmi option, the mpiexec -nameserver -help give the
following message:
-nameserver: Nameserver to use for publish/lookup (format is host:port)
I don't understand what I have to do with this option.
First I launch the hydra_nameserver . Do I give some options to
hydra_nameserver ? Do I give some options then, to the two mpiexec to
launch my two applications?
</pre>
</blockquote>
<pre wrap="">There are no options required for hydra_nameserver. The two mpiexec's
will need the -nameserver {hostname} option, where {hostname} is the
name of the host where the nameserver is running.
-- Pavan
</pre>
</blockquote>
<pre wrap=""><!---->
</pre>
</blockquote>
<br>
<br>
<div class="moz-signature">-- <br>
<pre> _\\|//_
(' 0 0 ')
____ooO (_) Ooo______________________________________________________
Bernard Sécher DEN/DM2S/SFME/LGLS mailto : <a class="moz-txt-link-abbreviated" href="mailto:bsecher@cea.fr">bsecher@cea.fr</a>
CEA Saclay, Bât 454, Pièce 114 Phone : 33 (0)1 69 08 73 78
91191 Gif-sur-Yvette Cedex, France Fax : 33 (0)1 69 08 10 87
------------Oooo---------------------------------------------------
oooO ( )
( ) ) /
\ ( (_/
\_)
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