On 06/07/2013 10:10 PM, Jeff Hammond wrote:

I looked into this more thoroughly. The simple solution is to use "--with-thread-package=no --enable-threads=single" together. The latter will disable the use of all thread-related functions that lead to missing symbols due to the former.

In short, a no-op implementation is not necessary, as I found out _after_ I had created one.

I've committed a patch into mpich/master to throw an error if this happens. -- Pavan -- Pavan Balaji http://www.mcs.anl.gov/~balaji