Open MPI Development Mailing List Archives

Subject: Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26106
From: Jeffrey Squyres (jsquyres_at_[hidden])
Date: 2012-03-12 16:37:29

• Next message: Rolf vandeVaart: "[OMPI devel] memory bind warning with -bind-to-core and -bind-to-socket"
• Previous message: Chris Samuel: "Re: [OMPI devel] help-mpi-btl-openib.txt needs updating with real btl_openib_ib_min_rnr_timer and btl_openib_ib_timeout defaults"
• In reply to: Nathan Hjelm: "Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26106"

I would like to understand this more. Let's talk about it tomorrow on the weekly teleconf.

On Mar 9, 2012, at 5:55 PM, Nathan Hjelm wrote:

> I tested my grdma mpool with the openib btl and IMB Alltoall/Alltoallv on a system that consistently hangs. If I give the connection module the ability to evict from the lru grdma prevents both the out of registered memory hang AND problems creating QPs (due to exhaustion of registered memory).
>
> -Nathan
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel

-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/

• Next message: Rolf vandeVaart: "[OMPI devel] memory bind warning with -bind-to-core and -bind-to-socket"
• Previous message: Chris Samuel: "Re: [OMPI devel] help-mpi-btl-openib.txt needs updating with real btl_openib_ib_min_rnr_timer and btl_openib_ib_timeout defaults"
• In reply to: Nathan Hjelm: "Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r26106"