Re: [OMPI users] x86_64 head with x86 diskless nodes, Node execution fails with SEGV_MAPERR

2006-07-16 Thread Eric Thibodeau
Thanks, now all makes more sense to me. I'll try the hard way, multiple builds for multiple envs ;) Eric Le dimanche 16 juillet 2006 18:21, Brian Barrett a écrit : > On Jul 16, 2006, at 4:13 PM, Eric Thibodeau wrote: > > Now that I have that out of the way, I'd like to know how I am > > suppos

Re: [OMPI users] x86_64 head with x86 diskless nodes, Node execution fails with SEGV_MAPERR

2006-07-16 Thread Brian Barrett
On Jul 16, 2006, at 4:13 PM, Eric Thibodeau wrote: Now that I have that out of the way, I'd like to know how I am supposed to compile my apps so that they can run on an homogenous network with mpi. Here is an example: kyron@headless ~/1_Files/1_ETS/1_Maitrise/MGL810/Devoir2 $ mpicc -L/ usr/

Re: [OMPI users] x86_64 head with x86 diskless nodes, Node execution fails with SEGV_MAPERR

2006-07-16 Thread Eric Thibodeau
/me blushes in shame, it would seem that all I needed to do since the begining was to run a make distclean. I apprantly had some old compiled files lying around. Now I get: kyron@headless ~/1_Files/1_ETS/1_Maitrise/MGL810/Devoir2 $ mpirun --hostfile hostlist -np 4 uname -a Linux headless 2.6.1

Re: [OMPI users] x86_64 head with x86 diskless nodes, Node execution fails with SEGV_MAPERR

2006-07-16 Thread Eric Thibodeau
Brian, Will do immediately, don't ask why I didn't think of doing this. I have serious doubts that this would be an openmpi bug to start with since this is a very common platform... But, as I said, this is a rather peculiar environment and, maybe openmpi does something unionfs really do

Re: [OMPI users] Problem compiling OMPI with Intel C compiler on Mac OS X

2006-07-16 Thread Brian Barrett
On Jul 14, 2006, at 10:35 AM, Warner Yuen wrote: I'm having trouble compiling Open MPI with Mac OS X v10.4.6 with the Intel C compiler. Here are some details: 1) I upgraded to the latest versions of Xcode including GCC 4.0.1 build 5341. 2) I installed the latest Intel update (9.1.027) as w

Re: [OMPI users] x86_64 head with x86 diskless nodes, Node execution fails with SEGV_MAPERR

2006-07-16 Thread Brian Barrett
On Jul 15, 2006, at 2:58 PM, Eric Thibodeau wrote: But, for some reason, on the Athlon node (in their image on the server I should say) OpenMPI still doesn't seem to be built correctly since it crashes as follows: kyron@node0 ~ $ mpirun -np 1 uptime Signal:11 info.si_errno:0(Success) si_co

Re: [OMPI users] Openmpi, LSF and GM

2006-07-16 Thread Brian Barrett
On Jul 16, 2006, at 6:12 AM, Keith Refson wrote: The compile of openmpi 1.1 was without problems and appears to have correctly built the GM btl. $ ompi_info -a | egrep "\bgm\b|_gm_" MCA mpool: gm (MCA v1.0, API v1.0, Component v1.1) MCA btl: gm (MCA v1.0, API v1.0

[OMPI users] Openmpi, LSF and GM

2006-07-16 Thread Keith Refson
I'm trying out openmpi for the first time on a cluster of dual AMD Opterons with Myrinet interconnect using GM. There are two outstanding but possibly connected problems, (a) how to interact correctly with the LSF job manager and (2) how to use the gm interconnect. The compile of openmpi 1.1 wa