[OMPI devel] memory leaks upon dup/split/create of communicators?

2014-04-28 Thread VandeVondele Joost
Hi, using openmpi 1.7.5 I observe quick growth of memory allocated by our program, and compiling it with '-O1 -g -fno-omit-frame-pointer -fsanitize=leak' using gcc 4.9, they seem to originate from within openmpi. As an example: Direct leak of 32000 byte(s) in 200 object(s) allocated from:

Re: [OMPI devel] memory leaks upon dup/split/create of communicators?

2014-04-28 Thread VandeVondele Joost
k and get a patch ready for 1.8.2. -Nathan On Mon, Apr 28, 2014 at 03:04:24PM +0000, VandeVondele Joost wrote: > Hi, > > using openmpi 1.7.5 I observe quick growth of memory allocated by our > program, and compiling it with '-O1 -g -fno-omit-frame-pointer > -fsanitize=leak&

Re: [OMPI devel] memory leaks upon dup/split/create of communicators?

2014-05-01 Thread VandeVondele Joost
Joost, i created #4581 and attached a patch (for the trunk) in order to solve this leak (and two similar ones) Cheers, Gilles On 2014/04/29 5:18, VandeVondele Joost wrote: > Hi, > > I applied the patch from ticket #4569 (to 1.8.1), and things improved (in > particular the reported