Re: [OMPI users] Problem running MPI on a dual-core pentium D

2007-06-11 Thread victor marian
and > proposal would be of > interest. > > I am curious what benchmark you are using to compare > the two platforms > though. > > -DON > > victor marian wrote: > > >Hi Don, > > > >Seeing your mail, I suppose you are working at Sun. > We

Re: [OMPI users] Problem running MPI on a dual-core pentium D

2007-06-11 Thread victor marian
alview > and Allinea's ddt I believe have both been tested to > work with Open MPI. > > -DON > > victor marian wrote: > > > I can't turn it off right now to look in BIOS > (the > >computer is not at home), but I think the Pentium D > >which is d

Re: [OMPI users] Problem running MPI on a dual-core pentium D

2007-06-11 Thread victor marian
t form of communication using shared memory. > so you can ignore > >that message. Unless in the future you add a uDAPL > powered network > >and you still get that message then you need to > worry. > > > >Brock Palen > >Center for Advanced Computing > &g

Re: [OMPI users] Library Definitions

2007-06-11 Thread victor marian
enior Linux Cluster Administrator > University of Arkansas > > > > Terry Frankcombe wrote: > > Hi Victor > > > > I'd suggest 3 seconds of CPU time is far, far to > small a problem to do > > scaling tests with. Even with only 2 CPUs, I > wouldn't g

Re: [OMPI users] Library Definitions

2007-06-11 Thread victor marian
Hi Jeff I ran the NAS Parallel Bechmark and it gives for me -bash%/export/home/vmarian/fortran/benchmarks/NPB3.2/NPB3.2-MPI/bin$ mpirun -np 1 cg.A.1 -- [0,1,0]: uDAPL on host SERVSOLARIS was unable to find any NICs. Another tr

Re: [OMPI users] Problem running MPI on a dual-core pentium D

2007-06-10 Thread victor marian
; direct me to what > program you are benchmarking. > > Jeff F. Pummill > Senior Linux Cluster Administrator > University of Arkansas > Fayetteville, Arkansas 72701 > (479) 575 - 4590 > http://hpc.uark.edu > > victor marian wrote: > > The problem is that my exec

Re: [OMPI users] Problem running MPI on a dual-core pentium D

2007-06-10 Thread victor marian
The problem is that my executable file runs on the Pentium D in 80 seconds on two cores and in 25 seconds on one core. And on another Sun SMP machine with 20 processors it runs perfectly (the problem is perfectly scallable). Victor Marian Laboratory of Machine Elements and

[OMPI users] Problem running MPI on a dual-core pentium D

2007-06-10 Thread victor marian
Hello, I have a Pentium D computer with Solaris 10 installed. I installed OpenMPI, succesfully compiled my Fortran program, but when giving mpirun -np 2 progexe I receive [0,1,0]: uDAPL on host SERVSOLARIS was unable to find any NICs. Another transport will be used instead, although this may resu