[mvapich-discuss] Tracking progress MPI_Reduce operation

[Hari Subramoni]

Dear Filippo,

Currently there are no environment variables or compile time options that
allows you to track the progress of a collective in MVAPICH2. Could you
please let us know what the use case here is?

Regards,
Hari.

On Tue, Sep 16, 2014 at 1:57 PM, Filippo Spiga <spiga.filippo at gmail.com>
wrote:

> Dear MVAPICH developers,
>
> maybe this is an old cyclic question but a user of my system asked about
> this and I honestly do not know the answer. is there any special flags at
> compile-time or special environment variable that allows to track the
> internal progress of an MPI_Reduce operation? Same can be done for other
> collectives?
>
> Thanks in advance!
>
> Cheers,
> Filippo
>
> --
> Mr. Filippo SPIGA, M.Sc.
> http://filippospiga.info ~ skype: filippo.spiga
>
> «Nobody will drive us out of Cantor's paradise.» ~ David Hilbert
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