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

Mon Oct 29 11:15:24 EDT 2007

DK,

    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?

      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
> 
> 
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>> 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>
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