Re: [OMPI users] error in (Open MPI) 1.3.3r21324-ct8.2-b09b-r31

2010-07-15 Thread Don Kerr
There is a slightly newer version available, 8.2.1c at http://www.oracle.com/goto/ompt You should be able to install side by side without interfering with a previously installed version. If that does not alleviate the issue additional information as Scott asked would be useful. The full

Re: [OMPI users] UDAPL 2.0 support

2010-07-06 Thread Don Kerr
And Solaris has only implemented uDAPL 1.2. -DON On 07/06/10 08:00, Jeff Squyres wrote: We don't recommend using the udapl support in Linux; it is much better to use the native "openib" BTL that uses the verbs interface. We do not do any udapl testing on Linux, as far as I know -- the udapl

Re: [OMPI users] does OpenMPI started deprecating udapl support

2010-01-07 Thread Don Kerr
I will take a look today. -DON On 01/07/10 09:34, Jeff Squyres wrote: This is a question for Sun to answer; they've been the primary/only drivers behind Open MPI's udapl support for quite a while. On Dec 30, 2009, at 2:22 AM, Nilesh Awate wrote: Hi all, I am new to Open MPI mailing

Re: [OMPI users] OpenMPI without IPoIB

2009-11-25 Thread Don Kerr
On 11/25/09 02:04, Vivek Satpute wrote: Hi, I tried to execute OpenMPI examples from OFED-1.4 stack and found that all those examples uses IPoIB. How are you determining that it is using IPoIB? Is there any way to execute MPI applications on only Infiniband stack i.e. without using

Re: [OMPI users] 50% performance reduction due to OpenMPI v 1.3.2 forcing all MPI traffic over Ethernet instead of using Infiniband

2009-06-22 Thread Don Kerr
On 06/22/09 22:36, Jim Kress ORG wrote: Is there an environment variable (or variables) I can set to do the equivalent? OMPI_MCA_mpi_show_mca_params see: http://www.open-mpi.org/faq/?category=tuning#setting-mca-params Jim On Mon, 2009-06-22 at 19:40 -0600, Ralph Castain wrote: Sounds

Re: [OMPI users] Heterogeneous OpenFabrics hardware

2009-01-26 Thread Don Kerr
Jeff, Did IWG say anything about there being a chip set issue?Example what if a vender, say Sun, wraps Mellanox chips and on its own HCAs, would Mellanox HCA and Sun HCA work together? -DON On 01/26/09 14:19, Jeff Squyres wrote: The Interop Working Group (IWG) of the OpenFabrics

[OMPI users] Open MPI Linux Expectations

2008-05-22 Thread Don Kerr
Can anyone set my expectations with their real world experiences regarding building Open MPI on one release of Linux and running on another. If I were to... Build OMPI on Redhat 4, will it run on later releases of Redhat, e.g. Redhat 5? Build OMPI on Suse 9, will it run on later releases of

Re: [OMPI users] OMPI & uDAPL

2007-10-22 Thread Don Kerr
Couple of things. With linux I believe you need the interface instance in the 7th field of the /etc/dat.conf file. example: InfiniHost0 u1.1 nonthreadsafe default /usr/lib64/libdapl.so ri.1.1 " " " " should be InfiniHost0 u1.1 nonthreadsafe default /usr/lib64/libdapl.so ri.1.1 "ib0 0 " " "

Re: [OMPI users] memory leaks on solaris

2007-08-10 Thread Don Kerr
ps) and will cleanup their associated temporary file systems. If you are having problems with zombied processes or stale daemons, then this will hopefully help (it isn't perfect, but it helps). However, orte-clean will not do anything about releasing memory that has been "leaked" by Op

Re: [OMPI users] memory leaks on solaris

2007-08-07 Thread Don Kerr
r associated temporary file systems. If you are having problems with zombied processes or stale daemons, then this will hopefully help (it isn't perfect, but it helps). However, orte-clean will not do anything about releasing memory that has been "leaked" by Open MPI. We don't have any tool

Re: [OMPI users] memory leaks on solaris

2007-08-07 Thread Don Kerr
t perfect, but it helps). However, orte-clean will not do anything about releasing memory that has been "leaked" by Open MPI. We don't have any tools for doing that, I'm afraid. On 8/6/07 8:08 AM, "Don Kerr" <don.k...@sun.com> wrote: Glenn, With CT7 there

Re: [OMPI users] memory leaks on solaris

2007-08-06 Thread Don Kerr
Glenn, With CT7 there is a utility which can be used to clean up left over cruft from stale MPI processes. % man -M /opt/SUNWhpc/man -s 1 orte-clean Achtung: This will remove current running jobs as well. Use of "-v" for verbose recommended. I would be curious if this helps. -DON p.s.

Re: [OMPI users] values of mca parameters whilst running program

2007-08-03 Thread Don Kerr
Glenn, If the error message is about "privileged" memory, i.e. locked or pinned memory, on Solaris you can increase the amount of available privileged memory by editing the /etc/project file on the nodes. Amount available (example of typical value is 900MB): % prctl -n

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

2007-06-11 Thread Don Kerr
that the pentium is 4 time faster, but not 16 times. I wonder how a Sparc IV would perform. Victor --- Don Kerr <don.k...@sun.com> wrote: Additionally, Solaris comes with the IB drivers and since the libs are there OMPI thinks that it is available. Y

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

2007-06-11 Thread Don Kerr
Victor, You are right Prism will not work with Open MPI which Sun's ClusterTools 7 is based on. But Prism was not available for CT 6 either. Totalview 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

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

2007-06-11 Thread Don Kerr
Additionally, Solaris comes with the IB drivers and since the libs are there OMPI thinks that it is available. You can suppress this message with --mca btl_base_warn_component_unused 0 or specifically call out the btls you wish to use, example --mca btl self,sm,tcp Brock Palen wrote: It