Tim -- 

I am unable to replicate this problem with a 1.4 build with icc.

Can you share your test code?


On Mar 10, 2012, at 7:30 PM, Timothy Stitt wrote:

> Hi all,
> 
> I was experimenting with MPI_TAG_UB in my code recently and found that its 
> value is set to 0 in my v1.4.3 and v1.4.5 builds (these are the only builds I 
> have available to test). 
> 
> Oddly it only happens with my builds compiled with the Intel compiler. The 
> PGI builds do produce a non-zero value. Has anyone else experienced this?
> 
> Regards,
> 
> Tim.
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-- 
Jeff Squyres
jsquy...@cisco.com
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