Open MPI User's Mailing List Archives

Subject: Re: [OMPI users] openib btl and MPI_THREAD_MULTIPLE
From: Yevgeny Kliteynik (kliteyn_at_[hidden])
Date: 2012-01-25 09:01:02

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• In reply to: Ronald Heerema: "[OMPI users] openib btl and MPI_THREAD_MULTIPLE"

On 24-Jan-12 5:59 PM, Ronald Heerema wrote:
> I was wondering if anyone can comment on the current state of support for the openib btl when MPI_THREAD_MULTIPLE is enabled.

Short version - it's not supported.
Longer version - no one really spent time on testing it and fixing all
the places where this parameter breaks stuff, primarily due to lack of
demand.

-- YK

>
> regards,
> Ron Heerema
>
>
>
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