On Tue, 2009-06-09 at 12:01 -0600, Ralph Castain wrote: > I can't speak to all of the OMPI code, but I can certainly create a > new configure option --valgrind-friendly that would initialize the OOB > comm buffers and other RTE-related memory to eliminate such warnings. > > I would prefer to configure it out rather than adding a bunch of > "if-then" checks for envars to avoid having the performance hit when > not needed. > Would that help?
Yes please!!! I gave up the last attempt at finding memory problems in a user code simply because the amount of complaints from the openmpi parts. -- Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden Internet: a...@hpc2n.umu.se Phone: +46 90 7866134 Fax: +46 90 7866126 Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se
