Re: [OMPI users] Hang with Mixed Machines

2006-12-08 Thread Adrian Knoth
On Fri, Dec 08, 2006 at 01:36:52PM -0500, Allen Barnett wrote: > Hi: Hi! [connections between x86 and amd64] > I feel like I must be making an incredibly obvious mistake. No, you don't. This is a known issue, see http://svn.open-mpi.org/trac/ompi/ticket/587 The final fix for this problem s

[OMPI users] Hang with Mixed Machines

2006-12-08 Thread Allen Barnett
Hi: I have a "cluster" consisting of a dual Opteron system (called a.lan) and a dual AthlonMP system (b.lan). Both systems are running Red Hat Enterprise Linux 4. The opteron system runs in 64-bit mode; the AthlonMP in 32-bit. I can't seem to make OpenMPI work between these two machines. I've tried

Re: [OMPI users] configure problem using g77 on OSX 10.4

2006-12-08 Thread Jeff Squyres
The problem appears to be that your g77 compiler is not properly cross-linking against your gcc compiler. Specifically, the following test failed in configure: configure:23709: g77 conftestf.f conftest.o -o conftest /usr/bin/ld: Undefined symbols: _fprintf$LDBLStub collect2: ld returned 1 e