Re: [OMPI users] Valgrind reports lots of memory leakage

2014-05-30 Thread Nathan Hjelm
We are aware of the problem and many of these leaks are already fixed in the trunk and 1.8.2 nightlies. -Nathan Hjelm HPC-5, LANL On Fri, May 30, 2014 at 12:19:15PM -0700, W Spector wrote: > Hi, > > I have been doing a lot of testing/fixing lately on our code, using valgrind > to find problems.

[OMPI users] Valgrind reports lots of memory leakage

2014-05-30 Thread W Spector
Hi, I have been doing a lot of testing/fixing lately on our code, using valgrind to find problems. Unfortunately, OpenMPI causes a lot of 'false positives' in our testing due to memory leaks of its own. It appears that MPI_Init allocates a lot of memory blocks that MPI_Finalize never bother