[mvapich-discuss] MVAPICH2-1.0 cannot run with 1024 prosseors.

Mon Oct 29 13:11:45 EDT 2007

Hi Mark, 

>     To which build do you refer: the nightly build, from the latest
>     branch, say mvapich2-1.0-2007-10-28.tar.gz or from the latest trunk,
>     say mvapich2-trunk-2007-10-28.tar.gz, or from some other place?

It is the nightly build from the latest branch:
mvapich2-1.0-2007-10-28.tar.gz.

Best Regards, 

DK

>       regards,
> 
> Dhabaleswar Panda wrote:
> >> Hi all:
> >>
> >> I have a problem. I use MVAPICH2-1.0 with intel 9.1 compiler. When I run
> >> linpack with 1024 cores(128 nodes),  the program hangs in the beginning.
> >> However, when I use 512 cores(64 nodes), it has no problem. How can I fix
> >> this problem? Please help me. Thanks.
> > 
> > A few additional fixes have gone into MVAPICH2-1.0 after the
> > release. Can you try the version from MVAPICH2-1.0 branch from the SVN
> > and let us know if the problem persists.  This has all these fixes.
> > We plan to bring out MVAPICH2-1.0.1 with these fixes soon. In the mean
> > time, if you prefer a tarball, we can generate one and send it to you
> > too. Let us know if you need this. 
> > 
> > Thanks,
> > 
> > DK
> > 
> > 
> >> _________________________________________________________________
> >> Explore the seven wonders of the world
> >> http://search.msn.com/results.aspx?q=7+wonders+world&mkt=en-US&form=QBRE
> >> --_c0721aaa-a4c9-4523-a1e6-d52baabe7aa8_
> >> Content-Type: text/html; charset="big5"
> >> Content-Transfer-Encoding: 8bit
> >>
> >> <html>
> >> <head>
> >> <style>
> >> .hmmessage P
> >> {
> >> margin:0px;
> >> padding:0px
> >> }
> >> body.hmmessage
> >> {
> >> FONT-SIZE: 10pt;
> >> FONT-FAMILY:Tahoma
> >> }
> >> </style>
> >> </head>
> >> <body class='hmmessage'>
> >> Hi all:<br><br>I have a problem. I use MVAPICH2-1.0 with intel 9.1 compiler. When I run<br>linpack with 1024 cores(128 nodes),&nbsp; the program hangs in the beginning.<br>However, when I use 512 cores(64 nodes), it has no problem. How can I fix<br>this problem? Please help me. Thanks.<br><br /><hr />Explore the seven wonders of the world <a href='http://search.msn.com/results.aspx?q=7+wonders+world&mkt=en-US&form=QBRE' target='_new'>Learn more!</a></body>
> >> </html>
> >> --_c0721aaa-a4c9-4523-a1e6-d52baabe7aa8_--
> >>
> >> --===============0193901408==
> >> Content-Type: text/plain; charset="us-ascii"
> >> MIME-Version: 1.0
> >> Content-Transfer-Encoding: 7bit
> >> Content-Disposition: inline
> >>
> >> _______________________________________________
> >> mvapich-discuss mailing list
> >> mvapich-discuss at cse.ohio-state.edu
> >> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> >>
> >> --===============0193901408==--
> >>
> > 
> > _______________________________________________
> > mvapich-discuss mailing list
> > mvapich-discuss at cse.ohio-state.edu
> > http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> 
> -- 
> ***********************************
>  >> Mark J. Potts, PhD
>  >>
>  >> HPC Applications Inc.
>  >> phone: 410-992-8360 Bus
>  >>        410-313-9318 Home
>  >>        443-418-4375 Cell
>  >> email: potts at hpcapplications.com
>  >>        potts at excray.com
> ***********************************
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
> 