Re: [OMPI users] Can't use tcp instead of openib/infinipath

2008-07-23 Thread Jeff Squyres
On Jul 23, 2008, at 5:35 PM, Bill Broadley wrote: My understanding is that -mca btl foo should fail since there isn't a transport layer called foo. It should, but it's getting trumped. See below. So OFED-1.3.1 (or an openmpi build from source) ./install.pl works with TCP, but not infinipa

Re: [OMPI users] Can't use tcp instead of openib/infinipath

2008-07-23 Thread Bill Broadley
Jeff Squyres wrote: Sorry for the delay in replying. What exactly is the relay program timing? Can you run a standard benchmark like NetPIPE, perchance? (http://www.scl.ameslab.gov/netpipe/) It gives very similar numbers to osu_latency. Turns out the mca btl seems to be completely ignor

Re: [OMPI users] Can't use tcp instead of openib/infinipath

2008-07-23 Thread Jeff Squyres
On Jul 19, 2008, at 7:06 AM, Bill Broadley wrote: I built openib-1.2.6 on centos-5.2 with gcc-4.3.1. I did a tar xvzf, cd openib-1.2.6, mkdir obj, cd obj: (I put gcc-4.3.1/bin first in my path) ../configure --prefix=/opt/pkg/openmpi-1.2.6 --enable-shared -- enable-debug If I look in config.l