charm AT lists.siebelschool.illinois.edu
Subject: Charm++ parallel programming system
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- From: Eric Bohm <ebohm AT illinois.edu>
- To: Vlad Cojocaru <Vlad.Cojocaru AT eml-r.villa-bosch.de>
- Cc: charm AT cs.uiuc.edu
- Subject: Re: [charm] running the ibverbs version of charm++
- Date: Mon, 04 Aug 2008 11:31:26 -0500
- List-archive: <http://lists.cs.uiuc.edu/pipermail/charm>
- List-id: CHARM parallel programming system <charm.cs.uiuc.edu>
The immediate cause for this is a corruption of data in the received message. Initnode messages are among the earliest sent, so if something has gone wrong with ibverbs qpair setup this would be a likely place for it to crop up.
The usual first point of failure with ibverbs is a problem pinning memory. Try adding -memory os -thread uJcontext to the link line and rebuild megatest.
Vlad Cojocaru wrote:
Dear all,
I successfully built charm++ (the cvs code) for net-linux-amd64 with ibverbs option. However when I try to run the megatest I get an error "Charmrun: Bad initnode data length. Aborting".
Does anybody have an idea why this happens ?
Thanks
Best
vlad
- [charm] running the ibverbs version of charm++, Vlad Cojocaru, 08/04/2008
- Re: [charm] running the ibverbs version of charm++, Eric Bohm, 08/04/2008
- Re: [charm] running the ibverbs version of charm++, Kale, Laxmikant V, 08/04/2008
- Re: [charm] running the ibverbs version of charm++, Eric Bohm, 08/04/2008
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