On Feb 14, 2011, at 9:26 PM, Abhishek Kulkarni wrote:

> 
> 
> On Mon, 14 Feb 2011, Ralph Castain wrote:
> 
>> If the ability to turn "on" thread support is missing from 1.5, then that is 
>> an error.
>> 
> 
> No, it was changed from "--enable-mpi-threads" to 
> "--enable-opal-multi-threads" on the trunk in r22841 [1].

I know - I did it :-)

> 
> If the changeset has not been brought over to v1.5, it indeed looks like an 
> anachronism in the README.
> 
> [1] https://svn.open-mpi.org/trac/ompi/changeset/22841

My point is that it isn't an anachronism in the README, but an error in 1.5 - 
it needs to have the ability to turn on thread safety.


> 
>> 
>> On Feb 14, 2011, at 5:36 PM, Eugene Loh wrote:
>> 
>>> In the v1.5 README, I see this:
>>> 
>>> --enable-opal-multi-threads
>>> Enables thread lock support in the OPAL and ORTE layers. Does
>>> not enable MPI_THREAD_MULTIPLE - see above option for that feature.
>>> This is currently disabled by default.
>>> 
>>> I don't otherwise find opal-multi-threads at all in this branch.  It seems 
>>> to me, for such an option, one needs to move to the trunk.
>>> 
>>> Is this an error (anachronism) in the v1.5 README?
>>> _______________________________________________
>>> devel mailing list
>>> de...@open-mpi.org
>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>> 
>> 
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>> 
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