Barry Smith <[email protected]> writes: > Yes.* That leads to sprawling threads like this one.
http://www.open-mpi.org/community/lists/users/2008/10/6891.php Being stupid might not decrease the incidence of weird behavior, but the fewer "smart" components in the chain, the easier it is to debug. > And BTW, you do know my opinion of compiler wrappers! I have the same opinion. > Barry > > * But note that we have not yet discussed the case where PETSc > compilers the MPI implementation and what optimization flags we pass > down there. MPICHLIB_CFLAGS when building MPICH. IMO, wrappers should never include optimization flags.
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