[mvapich-discuss] MV2_USE_BLOCKING

[Hari Subramoni]

Hello Alex,

Unfortunately, this is not possible. The setting is a global one across all
processes.

Could you please let us know your exact use case that makes such a behavior
necessary?

Regards,
Hari.


On Tue, Apr 8, 2014 at 7:49 PM, Alex Breslow <abreslow at cs.ucsd.edu> wrote:

> Hi all,
>
> I had another question regarding MV2_USE_BLOCKING.  Is there anyway to set
> it so that some ranks exhibit blocking behavior while others do not?  For
> instance, I would like to specify that ranks 0-3 behave as if
> MV2_USE_BLOCKING=0 while 4 - n behave as if MV2_USE_BLOCKING=1.  Let me
> know if this is possible.
>
> Thanks,
> Alex
>
> --
> Alex Breslow
> PhD student in computer science at UC San Diego
> Email: abreslow at cs.ucsd.edu
> Website: cseweb.ucsd.edu/~abreslow
>
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