Re: [OMPI users] mixed versions of openmpi ? (1.4.1 and 1.4.3)

2010-10-29 Thread Reuti
Am 29.10.2010 um 18:47 schrieb Jeff Squyres: > On Oct 29, 2010, at 12:40 PM, Reuti wrote: > >>> I'd have to go check 1.4.3 and 1.4.1 to be sure, but I would generally >>> *NOT* assume that different versions like this are compatible. >> >> I'm getting confused, as these versions are exactly

Re: [OMPI users] mixed versions of openmpi ? (1.4.1 and 1.4.3)

2010-10-29 Thread guillaume ranquet
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I guess we will play it safe and upgrade every cluster at once so that we won't get bad surprises. thank you Jeff. On 10/29/2010 06:40 PM, Reuti wrote: > Hi, > > Am 29.10.2010 um 18:27 schrieb Jeff Squyres: > >> I'd have to go check 1.4.3 and 1.4.1

Re: [OMPI users] mixed versions of openmpi ? (1.4.1 and 1.4.3)

2010-10-29 Thread Jeff Squyres
On Oct 29, 2010, at 12:40 PM, Reuti wrote: >> I'd have to go check 1.4.3 and 1.4.1 to be sure, but I would generally *NOT* >> assume that different versions like this are compatible. > > I'm getting confused, as these versions are exactly fitting "x.(y+1).*" which > you mention below. So they

Re: [OMPI users] mixed versions of openmpi ? (1.4.1 and 1.4.3)

2010-10-29 Thread Reuti
Hi, Am 29.10.2010 um 18:27 schrieb Jeff Squyres: > I'd have to go check 1.4.3 and 1.4.1 to be sure, but I would generally *NOT* > assume that different versions like this are compatible. I'm getting confused, as these versions are exactly fitting "x.(y+1).*" which you mention below. So they

Re: [OMPI users] mixed versions of openmpi ? (1.4.1 and 1.4.3)

2010-10-29 Thread Jeff Squyres
I'd have to go check 1.4.3 and 1.4.1 to be sure, but I would generally *NOT* assume that different versions like this are compatible. Open MPI makes an ABI promise (that started with version 1.3.2) that all the releases in a given feature series and its corresponding super-stable series (i.e.,