Re: [OMPI users] Building OpenMPI 1.8.7 on XC30

2015-07-25 Thread Erik Schnetter
Mark No, it doesn't need to be 1.8.7. I just tried v2.x-dev-96-g918650a. This leads to run-time warnings on OS X; I see messages such as [warn] select: Bad file descriptor Are these important? If not, how can I suppress them? -erik On Sat, Jul 25, 2015 at 7:49 AM, Mark Santcroos wrote: > H

Re: [OMPI users] Invalid read of size 4 (Valgrind error) with OpenMPI 1.8.7

2015-07-25 Thread Ralph Castain
Looks to me like a false positive - we do malloc some space, and do access different parts of it. However, it looks like we are inside the space at all times. I’d suppress it > On Jul 23, 2015, at 12:47 AM, Schlottke-Lakemper, Michael > wrote: > > Hi folks, > > recently we’ve been getting

Re: [OMPI users] Building OpenMPI 1.8.7 on XC30

2015-07-25 Thread Mark Santcroos
Hi Erik, Do you really want 1.8.7, otherwise you might want to give latest master a try. Other including myself had more luck with that on Cray's, including Edison. Mark > On 25 Jul 2015, at 1:35 , Erik Schnetter wrote: > > I want to build OpenMPI 1.8.7 on a Cray XC30 (Edison at NERSC). I've