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Subject: Re: [OMPI devel] 1.5rc5 over MX
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-08-27 14:41:14


Scott --

Can you file tickets for this against 1.4 and 1.5? These should probably be blockers.

Have you been able to track these down any further, perchance?

On Aug 26, 2010, at 10:38 AM, Scott Atchley wrote:

> Hi all,
>
> Testing 1.5rc5 over MX with the same setup as 1.4.3rc1 (RHEL 5.4 and MX 1.2.12).
>
> This version also dies during init due to the memory manager if I do not specify which pml to use. If I specify pml ob1 or pml cm, the tests start but die with segfaults:
>
> 131072 320 166.86 749.15
> [rain15:14939] *** Process received signal ***
> [rain15:14939] Signal: Segmentation fault (11)
> [rain15:14939] Signal code: Address not mapped (1)
> [rain15:14939] Failing at address: 0x3b20
>
> Again, configuring without the memory manager or setting OMPI_MCA_memory_ptmalloc2_disable=1 before calling mpirun work.
>
> Similar latency issues with the BTl and not with the MTL.
>
> Scott
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-- 
Jeff Squyres
jsquyres_at_[hidden]
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