Re: [OMPI users] scaling problem with openmpi

2009-05-25 Thread Roman Martonak
I tried the settings suggested by Peter and it indeed helps to improve much more. Running on 64 cores with the line (in dyn_rules) 8192 2 0 0 # 8k+, pairwise 2, no topo or segmentation I get the following bw for 100 x 10 B : 1.9 Mbytes/s time was: 65.4 ms bw for 100 x 20

Re: [OMPI users] Problem compiling OpenMPI 1.3.2 with Intel 11.0

2009-05-25 Thread St Druid
Dear Ben, I also use the same distribution, # zypper install stdc++* Might resolve the problem. you can try it , good luck. On Sun, May 24, 2009 at 1:08 AM, Ben Mayer wrote: > I get to "make install" and then it complains about icc not being > found and libopen-rte.la