Re: [OMPI users] openmpi tar.gz for 1.6.1 or 1.6.2

2012-07-16 Thread Michael E. Thomadakis
When is the expected date for the official 1.6.1 (or 1.6.2 ?) to be available ? mike On 07/16/2012 01:44 PM, Ralph Castain wrote: You can get it here: http://www.open-mpi.org/nightly/v1.6/ On Jul 16, 2012, at 10:22 AM, Anne M. Hammond wrote: Hi, For benchmarking, we would like to use open

Re: [OMPI users] How to time data transfers?

2010-10-14 Thread Michael E. Thomadakis
On 10/14/10 07:37, Jeff Squyres wrote: On Oct 13, 2010, at 4:52 PM, Michael E. Thomadakis wrote: Does MPI_Wtime of OMPI 1.4.3/1.5.0 rely on high resolution clocks (for Linux) or does still rely on gettimeofday() ? How would one request at OMPI built time to let it use high resolution

Re: [OMPI users] How to time data transfers?

2010-10-13 Thread Michael E. Thomadakis
On 10/13/10 13:23, Eugene Loh wrote: Ed Peddycoart wrote: I need to do some performance tests on my mpi app. I simply want to determine how long it takes for my sends from one process to be received by another process. That should work once the code is corrected. Can you use MPI_Wtime()

Re: [OMPI users] Open-MPI 1.4.2 : mpirun core-dumps when "-npernode N" is used at command line

2010-08-24 Thread Michael E. Thomadakis
o compile the ompi_debuggers.o file, remove "-o .libs/libdebuggers_la-ompi_debuggers.o", and add "-E", and redirect the output to a file. Then send me that file -- it should give more of a clue as to exactly what the problem is that you're seeing. On Aug 24, 2010, at

Re: [OMPI users] Open-MPI 1.4.2 : mpirun core-dumps when "-npernode N" is used at command line

2010-08-24 Thread Michael E. Thomadakis
On 08/24/10 14:22, Michael E. Thomadakis wrote: Hi, I used a 'tee' command to capture the output but I forgot to also redirect stderr to the file. This is what a fresh make gave (gcc 4.1.2 again) : -- ompi_debuggers.c

Re: [OMPI users] Open-MPI 1.4.2 : mpirun core-dumps when "-npernode N" is used at command line

2010-08-24 Thread Michael E. Thomadakis
4.1.2 20080704 (Red Hat 4.1.2-46) but it failed. I am attaching the configure and make logs. regards Michael On 08/23/10 20:53, Ralph Castain wrote: Nope - none of them will work with 1.4.2. Sorry - bug not discovered until after release On Aug 23, 2010, at 7:45 PM, Michael E. Thomadakis wr

Re: [OMPI users] Open-MPI 1.4.2 : mpirun core-dumps when "-npernode N" is used at command line

2010-08-23 Thread Michael E. Thomadakis
Yes, the -npernode segv is a known issue. We have it fixed in the 1.4.x nightly tarballs; can you give it a whirl and see if that fixes your problem? http://www.open-mpi.org/nightly/v1.4/ On Aug 23, 2010, at 8:20 PM, Michael E. Thomadakis wrote: Hello OMPI: We have installed OMPI V1.4.

[OMPI users] Open-MPI 1.4.2 : mpirun core-dumps when "-npernode N" is used at command line

2010-08-23 Thread Michael E. Thomadakis
Hello OMPI: We have installed OMPI V1.4.2 on a Nehalem cluster running CentOS5.4. OMPI was built uisng Intel compilers 11.1.072. I am attaching the configuration log and output from ompi_info -a. The problem we are encountering is that whenever we use option '-npernode N' in the mpirun comm

Re: [OMPI users] OpenMPI Run-Time "Freedom" Question

2010-08-13 Thread Michael E. Thomadakis
ed On Aug 12, 2010 5:18 PM, "Ralph Castain" <mailto:r...@open-mpi.org>> wrote: On Aug 12, 2010, at 7:04 PM, Michael E. Thomadakis wrote: > On 08/12/10 18:59, Tim Prince wrote: >>... The "easy" way to accomplish this would be to: (a) build OMPI with wh

Re: [OMPI users] OpenMPI Run-Time "Freedom" Question

2010-08-12 Thread Michael E. Thomadakis
a case-by-case basis: some combinations might work, others might fail. On Aug 12, 2010, at 3:53 PM, Michael E. Thomadakis wrote: Hello OpenMPI, we have deployed OpenMPI 1.4.1 and 1.4.2 on our Intel Nehalem cluster using Intel compilers V 11.1.059 and 11.1.072 respectively, and one us

Re: [OMPI users] OpenMPI Run-Time "Freedom" Question

2010-08-12 Thread Michael E. Thomadakis
might work, others might fail. On Aug 12, 2010, at 3:53 PM, Michael E. Thomadakis wrote: Hi Ralph, I believe the clean and rational solution when an MPI Application needs a specific combination of OMPI and Intel Compilers is to just build this OMPI against that compiler version sta

[OMPI users] OpenMPI Run-Time "Freedom" Question

2010-08-12 Thread Michael E. Thomadakis
Hello OpenMPI, we have deployed OpenMPI 1.4.1 and 1.4.2 on our Intel Nehalem cluster using Intel compilers V 11.1.059 and 11.1.072 respectively, and one user has the following request: Can we build OpenMPI version say O.1 against Intel compilers version say I.1 but then built an applicatio

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-26 Thread Michael E. Thomadakis
v2.0, API v2.0, Component v1.4.2) does this mean we have the full affinity support included or do I need to involve HWLOC in any way ? On 05/25/10 08:35, Jeff Squyres wrote: On May 24, 2010, at 2:02 PM, Michael E. Thomadakis wrote: |> 1) high-resolution timers: how do I specify the H

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-26 Thread Michael E. Thomadakis
Hi Josh thanks for the reply. pls see below ... On 05/26/10 09:24, Josh Hursey wrote: (Sorry for the delay, I missed the C/R question in the mail) On May 25, 2010, at 9:35 AM, Jeff Squyres wrote: On May 24, 2010, at 2:02 PM, Michael E. Thomadakis wrote: | > 2) I have installed blcr V0.

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-21 Thread Michael E. Thomadakis
Hello, I am resending this because I am not sure if it was sent out to the OMPI list. Any help would be greatly appreciated. best Michael On 05/19/10 13:19, Michael E. Thomadakis wrote: Hello, I would like to build OMPI V1.4.2 and make it available to our users at the Supercomputing

[OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-19 Thread Michael E. Thomadakis
MVAPICVHv2 and IntelMPI ? This is not a political issue since I am groing to be providing all these MPI stacks to our users. Thank you so much for the great s/w ... best Michael % \ % Michael E. Thomadakis, Ph.D. Senior Lead