[mpich-discuss] A runtime environment variable to controleager/rendezvous protocol?

[Rajeev Thakur]

Which version of MPICH are you using and what device?
 
Rajeev


  _____  

From: mpich-discuss-bounces at mcs.anl.gov
[mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of Bin Bao
Sent: Monday, March 08, 2010 2:41 PM
To: mpich-discuss at mcs.anl.gov
Subject: [mpich-discuss] A runtime environment variable to
controleager/rendezvous protocol?


Hi,

Is there a runtime environment variable in MPICH2 that can be used to
control when to switch from eager protocol to rendezvous protocol? It
seems that "MPICH LONGVLONGTHRESH" in MPICH can do this.

Bin


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