On Wed, Aug 10, 2005 at 06:36:19AM -0400, Jeff Squyres wrote: > George pointed out to me last night that there's a new version of > Valgrind that works on AMD (see http://www.valgrind.org/): > > ----- > 3.0.0 is a major overhaul of Valgrind. The most significant user > visible change is that Valgrind now supports architectures other than > x86. The new architectures it supports are AMD64 and PPC32, and the > infrastructure is present for other architectures to be added later. > ----- > > There are some important notes about AMD support in the NEWS file -- be > sure to read it. > > I also note the DOE's handiwork in the NEWS file: > > ----- > - Small changes in control log file naming which make it easier to > use valgrind for debugging MPI-based programs. The relevant > new flags are --log-file-exactly= and --log-file-qualifier=. > ----- > > If you give an environment variable name to --log-file-qualifier, it > will use the value of that environment variable in the output file > name. Do we have a suitable environment variable which is globally > available for such a purpose? (in LAM, we had $LAMRANK, which was your > rank in MPI_COMM_WORLD) I use $OMPI_MCA_ns_nds_vpid for this. Is this good enough?
-- Gleb.