Re: [OMPI users] machines swapping in running job[Scanned]

2008-05-08 Thread Jeff Squyres
On May 7, 2008, at 12:08 PM, Arif Ali wrote: thanks, that's great, that worked we are also using IBM machines (IBM x3455) but we are using the gcc compiler that comes default with SLES 10 I have successfully run the HPCC using values 2048, 4096 and 8192; I have kept this now at 2048 and contin

Re: [OMPI users] machines swapping in running job[Scanned]

2008-05-07 Thread Arif Ali
Jeff Squyres wrote: Arif -- Sorry for the delay in replying. Believe it or not, almost this exact issue just came up with the IBM Benchmark Center; they were using Open MPI with MPIRandomAccess and experiencing problems with running out of memory. We didn't get a full set of data and exp

Re: [OMPI users] machines swapping in running job[Scanned]

2008-05-05 Thread Jeff Squyres
Arif -- Sorry for the delay in replying. Believe it or not, almost this exact issue just came up with the IBM Benchmark Center; they were using Open MPI with MPIRandomAccess and experiencing problems with running out of memory. We didn't get a full set of data and experiments run; it was

[OMPI users] machines swapping in running job[Scanned]

2008-04-22 Thread Arif Ali
Hi list, I had a similar problem last year with IMB when the the job would just hang on a PowerPC cluster, for which Jeff Sqyres gave me many pointers to change paramaters to fix the problem. Now with another cluster that I am building the IMB job hangs in the same place and also the machines