Re: [OMPI users] Why does openMPI abort processes?

2006-06-12 Thread Brian Barrett
On Sun, 2006-06-11 at 04:26 -0700, imran shaik wrote: > Hi, > I some times get this error message. > " 2 addtional processes aborted, possibly by openMPI" > > Some times 2 processes, sometimes even more. Is it due to over load or > program error? > > Why does openMPI actually abort few processe

Re: [OMPI users] pnetcdf and OpenMPI

2006-06-13 Thread Brian Barrett
On Tue, 2006-06-13 at 10:51 -0700, Ken Mighell wrote: > On May 6, 2006, Dries Kimpe reported a solution to getting > pnetcdf to compile correctly with OpenMPI. > A patch was given for the file > mca/io/romio/romio/adio/common/flatten.c > Has this fix been implemented in the nightly series? Yes, t

Re: [OMPI users] Trouble with open MPI and Slurm

2006-06-15 Thread Brian Barrett
foo.sh chmod +x foo.sh srun -N 4 -b foo.sh But you can't submit your application directly without mpirun. This is a feature we would like to support in the future, but there are some licensing issues (we would have to link with their GPL'ed libraries, which wouldn't

Re: [OMPI users] SEGV_MAPERR during execution

2006-06-15 Thread Brian Barrett
On Thu, 2006-06-15 at 13:46 -0700, Anoop Rajendra wrote: > I'm trying to run a simple pi program compiled using openmpi. > > My command line and error message is > > [mpiuser@Pebble-anoop ~]$ mpirun -n 2 -hostfile /opt/openmpi/openmpi/ > etc/openmpi-default-hostfile /home/mpiuser/cpi2 > Signal:

Re: [OMPI users] Installing OpenMPI on a solaris

2006-06-20 Thread Brian Barrett
unctionality (the option exists for platforms that have broken half-support for GNU libc's stack trace feature, and for users that don't like us registering a signal handler to do the work). Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] hostfile

2006-06-24 Thread Brian Barrett
requested on our "Getting Help" page: http://www.open-mpi.org/community/help/ Also, it would be useful if you could run mpirun with the '-d' option, to include more debugging information about why the launch is failing. Brian -- Brian Barrett Open MPI develop

Re: [OMPI users] Openmpi 1.1: startup problem caused by file descriptor state

2006-06-28 Thread Brian Barrett
On Wed, 2006-06-28 at 09:43 -0400, Patrick Jessee wrote: > Hello. I've tracked down the source of the previously reported startup > problem with Openmpi 1.1. On startup, it fails with the messages: > > mca_oob_tcp_accept: accept() failed with errno 9. > : > > This didn't happen with 1.0.2.

Re: [OMPI users] Testing one-sided message passing with 1.1

2006-06-30 Thread Brian Barrett
We plan on fixing this in the near future, and an error message will be printed if this situation occurs. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] OpenMPI 1.1: Signal:10 info.si_errno:0(Unknown, error: 0), si_code:1(BUS_ADRALN) (Terry D. Dontje)

2006-07-01 Thread Brian Barrett
. Thanks for the patch. The XGrid code is OS X only, so we still have some work to do on Solaris. I'm not sure how this bug lived through testing. I've applied it to our Subversion source and it will be part of the Open MPI 1.1.1 release. Thanks, Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] Compilation problem

2006-07-04 Thread Brian Barrett
should fix the Open MPI build. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] Where can I get mpi api reference

2006-07-04 Thread Brian Barrett
define the type of MPI_DATATYPE. MPICH uses integers, but Open MPI uses pointers to structures. Instead of using your own #defines for datatypes, you need to use the defined MPI datatypes (MPI_INT, MPI_DOUBLE, etc.) or derived datatypes. Hope this helps, Brian -- Brian Barrett Open MPI

Re: [OMPI users] error in running openmpi on remote node

2006-07-04 Thread Brian Barrett
of the Open MPI commands) is not in your path on the remote node. You should take a look at one of the other FAQ sections on the setup required for Open MPI in an rsh/ssh type environment. http://www.open-mpi.org/faq/?category=running Hope this helps, Brian -- Brian Barrett Open MPI d

Re: [OMPI users] runtime error

2006-07-04 Thread Brian Barrett
on under a debugger or under a memory checking debugger like Valgrind. That should help find the problem. Hope this helps, Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] Datatype bug regression from Open MPI 1.0.2 to Open MPI 1.1

2006-07-05 Thread Brian Barrett
On Sat, 2006-07-01 at 00:25 +0200, Yvan Fournier wrote: > Hello, > > I had encountered a bug in Open MPI 1.0.1 using indexed datatypes > with MPI_Recv (which seems to be of the "off by one" sort), which > was corrected in Open MPI 1.0.2. > > It seems to have resurfaced in Open MPI 1.1 (I encounte

Re: [OMPI users] MPI_Recv, is it possible to switch on/off aggresive mode during runtime?

2006-07-06 Thread Brian Barrett
uest in our internal bug tracker, and add you to the list of people to be notified when the ticket is updated. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] debugging with mpirun

2006-07-06 Thread Brian Barrett
ell (I use TotalView whenever possible), but has the disadvantage of generally not being free. Hope this helps, Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] Openmpi, LSF and GM

2006-07-16 Thread Brian Barrett
and allocation mechanisms of LSF. I believe it is on our feature request list, but I also don't believe we have a timeline for implementation. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

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

2006-07-16 Thread Brian Barrett
ing, that would definitely help in debugging your problem. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

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

2006-07-16 Thread Brian Barrett
vacation). This issue seems to be unique to your exact configuration -- it doesn't happen with GCC on the Intel Mac nor on Linux with the Intel compilers. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

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

2006-07-16 Thread Brian Barrett
ompile your application for the lowest common denominator. My guess would be that it easier and more foolproof if you compiled everything in 32 bit mode. If you run in a mixed mode, using application schemas (see the mpirun man page) will be the easiest way to make things work. Brian --

Re: [OMPI users] bug report: wrong reference in mpi.h to mpicxx.h

2006-07-19 Thread Brian Barrett
On Wed, 2006-07-19 at 14:57 +0200, Paul Heinzlreiter wrote: > After that I tried to compile VTK (http://www.vtk.org) with MPI support > using OpenMPI. > > The compilation process issued the following error message: > > /home/ph/local/openmpi/include/mpi.h:1757:33: ompi/mpi/cxx/mpicxx.h: No > suc

Re: [OMPI users] Compiling MPI with pgf90

2006-07-31 Thread Brian Barrett
On Mon, 2006-07-31 at 13:12 -0400, James McManus wrote: > I'm trying to compile MPI with pgf90. I use the following configure > settings: > > ./configure --prefix=/usr/local/mpi F90=pgf90 F77=pgf77 > > However, the compiler is set to gfortran: > > *** Fortran 90/95 compiler > checking for gfort

Re: [OMPI users] pvfs2 and romio

2006-08-14 Thread Brian Barrett
On Mon, 2006-08-14 at 10:57 -0400, Brock Palen wrote: > We will be evaluating pvfs2 (www.pvfs.org) in the future. Is their > any special considerations to take to get romio support with openmpi > with pvfs2 ? > I have the following from ompi_info > > MCA io: romio (MCA v1.0, API v1.0, Compone

Re: [OMPI users] Testing 1-sided MPI again

2006-08-15 Thread Brian Barrett
On Tue, 2006-08-15 at 14:24 -0700, Tom Rosmond wrote: > I am continuing to test the MPI-2 features of 1.1, and have run into > some puzzling behavior. I wrote a simple F90 program to test 'mpi_put' > and 'mpi_get' on a coordinate transformation problem on a two dual-core > processor Opteron work

Re: [OMPI users] mpi.h - not conforming to C90 spec

2006-08-17 Thread Brian Barrett
On Aug 17, 2006, at 4:43 PM, Jonathan Underwood wrote: Compiling an mpi program with gcc options -pedantic -Wall gives the following warning: mpi.h:147: warning: ISO C90 does not support 'long long' So it seems that the openmpi implementation doesn't conform to C90. Is this by design, or shoul

Re: [OMPI users] building openmpi with gfortran and g95

2006-08-18 Thread Brian Barrett
On Aug 18, 2006, at 3:19 PM, Hugh Merz wrote: On Fri, 18 Aug 2006, Steven A. DuChene wrote: I am attempting to build OpenMPI-1.1 on a RHEL4u2 system that has the standard gfortran install as part of the distro and with a self installed recent version of g95 from g95.org but when I use the FC

Re: [OMPI users] allreduce produces "error(8) registering gm memory"

2006-08-21 Thread Brian Barrett
atibility, this usually isn't the case, so we don't try to be compatible across multiple Fortran compilers. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] little endian - big endian conversion

2006-08-30 Thread Brian Barrett
Actually, Jeff is incorrect. As of Open MPI 1.1, we do support endian conversion between peers. It has not been as well tested as the rest of the code base, but it should work. Please let us know if you have any issues with that mode and we'll work to resolve them. Brian On Wed, 2006-08-30 at

Re: [OMPI users] little endian - big endian conversion

2006-08-30 Thread Brian Barrett
; cause Bad Things to occur if you try to exchange MPI_LONGs between the MPI > processes, right? (and similar for other datatypes that are different > sizes) > > > On 8/30/06 9:38 AM, "Brian Barrett" wrote: > > > Actually, Jeff is incorrect. As of Open MPI 1.

Re: [OMPI users] Dynamic loading of libmpi.dylib on Mac OS X

2006-08-31 Thread Brian Barrett
This is quite strange, and we're having some trouble figuring out exactly why the opening is failing. Do you have a (somewhat?) easy list of instructions so that I can try to reproduce this? Thanks, Brian On Tue, 2006-08-22 at 20:58 -0600, Brian Granger wrote: > HI, > > I am trying to dynamica

Re: [OMPI users] question about passing MPI communicator

2006-09-01 Thread Brian Barrett
Your example is pretty close to spot on. You want to convert the Fortran handle (integer) into a C handle (something else). Then use the C handle to call C functions. The one thing of note is that you should use the type MPI_Fint instead of int for the type of the Fortran handles. So your paral

Re: [OMPI users] Dynamic loading of libmpi.dylib on Mac OS X

2006-09-06 Thread Brian Barrett
on Linux as well to see if I get the same error. One > important piece of the puzzle is that if I configure openmpi with the > --disable-dlopen flag, I don't have the problem. I will do some > further testing on different systems and get back to you. > > > Thanks for

Re: [OMPI users] Probable MPI2 bug?

2006-09-06 Thread Brian Barrett
On Mon, 2006-09-04 at 11:01 -0700, Tom Rosmond wrote: > Attached is some error output from my tests of 1-sided message > passing, plus my info file. Below are two copies of a simple fortran > subroutine that mimics mpi_allgatherv using mpi-get calls. The top > version fails, the bottom runs OK.

Re: [OMPI users] Probable MPI2 bug?

2006-09-06 Thread Brian Barrett
On Wed, 2006-09-06 at 10:40 -0700, Tom Rosmond wrote: > Brian, > > I notice in the OMPI_INFO output the following parameters that seem > relevant to this problem: > > MCA btl: parameter "btl_self_free_list_num" (current > value: "0") > MCA btl: parameter "btl_sel

Re: [OMPI users] linux alpha ev6 openmpi 1.1.1

2006-09-17 Thread Brian Barrett
On Sep 8, 2006, at 8:18 PM, Nuno Sucena Almeida wrote: The other issue is the one described in http://www.mail-archive.com/debian-bugs-dist@lists.debian.org/ msg229867.html (...) gcc -O3 -DNDEBUG -fno-strict-aliasing -pthread -o .libs/opal_wrapper opal_wrapper.o -Wl,--export-dynamic ../../.

Re: [OMPI users] linux alpha ev6 openmpi 1.1.1

2006-09-17 Thread Brian Barrett
trunk. It should eventually be migrated into the branch for the 1.2 release once we sort out the other Alpha issues. Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] Dynamic loading of libmpi.dylib on Mac OS X

2006-09-22 Thread Brian Barrett
t in OpenMPI, but it sure is a subtle > aspect of using it. I will probably document this somewhere in the > package I am creating. > > > Thanks > > > Brian > > > > > > > > > > > > > > On Sep 6, 2006, at 9:00 AM, Brian Barrett wrote: > > &g

Re: [OMPI users] C --> LOGICAL

2006-09-26 Thread Brian Barrett
On Tue, 2006-09-26 at 14:45 -0400, Brock Palen wrote: > I have a code that requires that it be compiled (with the pgi > compilers) with the -i8 > > From the pgf90 man page: > > -i8Treat default INTEGER and LOGICAL variables as eight bytes. > For operations >involving int

Re: [OMPI users] OpenMPI(1.1.1) and Xgrid

2006-10-03 Thread Brian Barrett
On Fri, 2006-09-22 at 10:39 +0200, alberto wrote: > When I execute the simple program: > > #include "mpi.h" > > int main(int argc, char *argv[]) > { > MPI_Init(&argc, &argv); > MPI_Finalize(); > return 1; > } > > > without Xgrid it succed (the execution finish). > If I add the envir

Re: [OMPI users] mac os x 10.3 openmpi won't compile hello world

2006-10-18 Thread Brian Barrett
Open MPI are you using? Also, what is the output of: mpicc -showme Thanks, Brian -- Brian Barrett Open MPI developer http://www.open-mpi.org/

Re: [OMPI users] mac os x 10.3 openmpi won't compile hello world

2006-10-18 Thread Brian Barrett
one have a suggestion how I can keeps this on a nfs share and make it work? Thank you Mac os x 10.3 cluster -dan On Tue, 2006-10-17 at 22:15 -0600, Brian Barrett wrote: On Oct 17, 2006, at 6:41 PM, Dan Cardin wrote: Hello all, I have installed openmpi on a small apple panther cluster. The in

Re: [OMPI users] mac os x 10.3 openmpi won't compile hello world

2006-10-18 Thread Brian Barrett
10:27 -0700, Brian Barrett wrote: Ah, are you using Open MPI 1.1.x, by chance? The wrapper compilers need to be able to find a text file in $prefix/share/openmpi/, where $prefix is the prefix you gave when you configured Open MPI. If that path is different on two hosts, the wrapper compilers can&#

Re: [OMPI users] are there any gotchas to running over myrinet

2006-11-08 Thread Brian Barrett
n you have MX support and something else is going on. Otherwise, the issue is building MX support into your copy of Open MPI. Hope this helps, Brian -- Brian Barrett Open MPI Team, CCS-1 Los Alamos National Laboratory

Re: [OMPI users] Can't run simple job with openmpi using the Intel compiler

2007-02-05 Thread Brian Barrett
users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Brian Barrett Open MPI Team, CCS-1 Los Alamos National Laboratory

Re: [OMPI users] 64-bit Open-mpi on Intel Mac OS X? (opal_if error)

2007-02-05 Thread Brian Barrett
ersity http://www.math.jmu.edu/~martin phone: (+1) 540-568-5101 fax: (+1) 540-568-6857 "Ever my heart rises as we draw near the mountains. There is good rock here." -- Gimli, son of Gloin ___ users mailing list us...@open-mpi.org http://ww

Re: [OMPI users] configure --with-tm fails

2007-02-13 Thread Brian Barrett
It's not exactly friendly that the Debian developer decided to change the include directory for Torque from $prefix/include to $prefix/ include/torque, but I'm not sure it's "wrong". Unfortunately, we don't handle that case properly by default. A workaround that shouldn't give you any probl

Re: [OMPI users] ORTE errors on simple fortran program with 1.2b3

2007-02-15 Thread Brian Barrett
What platform / operating system was this with? Brian On Feb 15, 2007, at 3:43 PM, Steven A. DuChene wrote: I am trying to do some simple fortran MPI examples to verify I have a good installation of OpenMPI and I have a distributed program that calculates PI. It seems to compile and work fi

Re: [OMPI users] Still having problems building 1.2 on Mac OSX

2007-02-27 Thread Brian Barrett
On Feb 27, 2007, at 3:26 PM, Iannetti, Anthony C. ((GRC-RTB0)) wrote: Dear Open-MPI: I am still ahving problems building OpenMPI 1.2 (now 1.2b4) on MacOSX 10.4 PPC 64. In a message a while back, you gavce me a hack to override this problem. I believe it was a problem with Libtool, or

Re: [OMPI users] configure is too smart !

2007-03-06 Thread Brian Barrett
Sure, we can add a FAQ entry on that :). At present, configure decides whether Open MPI will be installed on a case sensitive file-system or not based on what the build file system does. Which is far from perfect, but covers 99.9% of the cases. You happen to be the .1%, but we do have an

Re: [OMPI users] open-mpi 1.2 build failure under Mac OS X 10.3.9

2007-03-19 Thread Brian Barrett
Hi - Thanks for the bug report. I've fixed the problem in SVN and it will likely be part of the 1.2.1 release (whenever that happens). In the mean time, I've attached a patch that should apply to the 1.2 tarball that will also fix the problem. The environment variables you want for spec

Re: [OMPI users] Issues with Get/Put and IRecv

2007-03-20 Thread Brian Barrett
On Mar 20, 2007, at 3:15 PM, Mike Houston wrote: If I only do gets/puts, things seem to be working correctly with version 1.2. However, if I have a posted Irecv on the target node and issue a MPI_Get against that target, MPI_Test on the posed IRecv causes a segfaults: Anyone have suggesti

Re: [OMPI users] Installation fails on Mac Os

2007-03-26 Thread Brian Barrett
On Mar 25, 2007, at 11:20 AM, Daniele Avitabile wrote: Hi everybody, I am trying to install open mpi on a Mac Os XServer, and the make all command exits with the error openmpi_install_failed.tar.gz as you can see from the output files I attached. Some comments that may be helpful: 1) I a

Re: [OMPI users] Issues with Get/Put and IRecv

2007-03-26 Thread Brian Barrett
Once I do some more testing, I'll bring things up on IB and see how things are going. -Mike Mike Houston wrote: Brian Barrett wrote: On Mar 20, 2007, at 3:15 PM, Mike Houston wrote: If I only do gets/puts, things seem to be working correctly with version 1.2. However, if I have a

Re: [OMPI users] OpenMPI 1.2 on MacOSX Intel Fails

2007-04-09 Thread Brian Barrett
On Apr 7, 2007, at 12:59 AM, Brian Powell wrote: Greetings, I turn to the assistance of the OpenMPI wizards. I have compiled v1.2 using gcc and ifort (see the attached config.log) with a variety of options. The compilation finishes (side note: I had to define NM otherwise the configure sc

Re: [OMPI users] Mixed Apple cluster OpenMPI build problems

2007-04-09 Thread Brian Barrett
On Apr 6, 2007, at 7:22 AM, Werner Van Geit wrote: In our lab we are installing OpenMPI onto our Apple cluster computer. The cluster contains a couple of PowerPC G5 nodes and the new Intel Xeon Xserves, all with a clean install of Mac OS X Server 10.4.8 , Xcode 2.4.1 and Sun Grid Engine 6 (s

Re: [OMPI users] Mixed Apple cluster OpenMPI build problems

2007-04-09 Thread Brian Barrett
On Apr 9, 2007, at 12:36 PM, Brian Barrett wrote: On Apr 6, 2007, at 7:22 AM, Werner Van Geit wrote: In our lab we are installing OpenMPI onto our Apple cluster computer. The cluster contains a couple of PowerPC G5 nodes and the new Intel Xeon Xserves, all with a clean install of Mac OS X

Re: [OMPI users] OpenMPI for Windows?

2007-04-10 Thread Brian Barrett
On Mar 30, 2007, at 4:23 PM, rohit_si...@logitech.com wrote: I'm somewhat new to OpenMPI, but I'm currently evaluating it as a communications mechanism between Windows and Unix servers. I noticed that under your FAQs ( http://www.open-mpi.org/faq/?category=supported-systems), it says: Th

Re: [OMPI users] openmpi and Torque

2007-04-12 Thread Brian Barrett
On Apr 12, 2007, at 3:45 AM, Bas van der Vlies wrote: Jeff Squyres wrote: On Apr 11, 2007, at 8:08 AM, Bas van der Vlies wrote: The OMPI_CHECK_PACKAGE macro is a rather nasty macro that tries to reduce the replication of checking for a header then a library, then setting CFLAGS, LDFLAGS,

Re: [OMPI users] orte_init failed

2007-04-16 Thread Brian Barrett
That's very odd. The usual cause for this is /tmp being unwritable by the user or full. Can you check to see if either of those conditions are true? Thanks, Brian On Apr 13, 2007, at 2:44 AM, Christine Kreuzer wrote: Hi, I run openmpi on a AMD Opteron with two dualcore processors an S

Re: [OMPI users] Problem running hpcc with a threaded BLAS

2007-04-30 Thread Brian Barrett
On Apr 27, 2007, at 6:29 AM, Götz Waschk wrote: I'm testing my new cluster installation with the hpcc benchmark and openmpi 1.2.1 on RHEL5 32 bit. I have some trouble with using a threaded BLAS implementation. I have tried ATLAS 3.7.30 compiled with pthread support. It crashes as reported here:

Re: [OMPI users] OpenMPI 1.2.1: "configure --enable-static": then make ends with error

2007-05-01 Thread Brian Barrett
That is odd... Alpha Linux isn't one of our supported platforms, so it doesn't get tested before release unless a user happens to try it. Can you send the information requested here: http://www.open-mpi.org/community/help/ That should help us figure out what happened. Thanks, Brian On

Re: [OMPI users] Call to MPI_Init affects errno

2007-05-02 Thread Brian Barrett
Yup, it does. There's nothing in the standard that says it isn't allowed to. Given the number of system/libc calls involved in doing communication, pretty much every MPI function is going to change the value of errno. If you expect otherwise, I'd modify your application. Most cluster-ba

Re: [OMPI users] 1.2.1 configure bug report: set CC variable may produce broken *wrapper-data.txt

2007-05-07 Thread Brian Barrett
Thanks for the bug report. I'm able to replicate your problem, and it will be fixed in the 1.2.2 release. Brian On May 7, 2007, at 6:10 AM, livelfs wrote: Hi all I have observed a regression between 1.2 and 1.2.1 if CC is assigned an absolute path (i.e. export CC=/opt/gcc/gcc-3.4.4/bin/gc

Re: [OMPI users] openmpi-1.2.1 mpicc error

2007-05-07 Thread Brian Barrett
This was a regression in Open MPI 1.2.1. We improperly handle the situation where CC has a path in it. We will have this fixed in Open MPI 1.2.2. For now, your options are to use Open MPI 1.2 or specify a $CC without a path, such as CC=icc, and make sure $PATH is set properly. Brian O

Re: [OMPI users] MPI_TYPE_STRUCT Not

2007-05-14 Thread Brian Barrett
On May 14, 2007, at 10:21 AM, Nym wrote: I am trying to use MPI_TYPE_STRUCT in a 64 bit Fortran 90 program. I'm using the Intel Fortran Compiler 9.1.040 (and C/C++ compilers 9.1.045). If I try to call MPI_TYPE_STRUCT with the array of displacements that are of type INTEGER(KIND=MPI_ADDRESS_KIND

Re: [OMPI users] newbie question

2007-05-14 Thread Brian Barrett
I fixed the OOB. I also mucked some things up with it interface wise that I need to undo :). Anyway, I'll have a look at fixing up the TCP component in the next day or two. Brian On May 10, 2007, at 6:07 PM, Jeff Squyres wrote: Brian -- Didn't you add something to fix exactly this probl

Re: [OMPI users] AlphaServers & OpenMPI

2007-05-14 Thread Brian Barrett
On May 13, 2007, at 6:23 AM, Bert Wesarg wrote: Even better: is there a patch available to fix this in the 1.2.1 tarball, so that I can set the full path again with CC? The patch is quite trivial, but requires a rebuild of the build system (autoheader, autoconf, automake,...) see here: htt

Re: [OMPI users] Weird interaction with modem under OS X

2007-05-21 Thread Brian Barrett
On May 21, 2007, at 7:40 PM, Tom Clune wrote: Executive summary: mpirun hangs when laptop is connected via cellular modem. Longer description: Under ordinary circumstances mpirun behaves as expected on my OS X (Intel-duo) laptop. I only want to be using the shared-memory mechanism - i.e

Re: [OMPI users] Weird interaction with modem under OS X

2007-05-28 Thread Brian Barrett
On May 22, 2007, at 7:52 PM, Tom Clune wrote: For example, if it is ppp0, try: mpirun -np 1 -mca oob_tcp_exclude ppp0 uptime This seems to at least produce a bit of output before hanging: LM000953070:~ tlclune$ mpirun -np 1 -mca oob_tcp_exclude ppp0 uptime [153.sub-70-211-6.myvzw.com:0756

Re: [OMPI users] OpenMPI on shared memory.

2007-05-29 Thread Brian Barrett
On May 29, 2007, at 12:25 PM, smai...@ksu.edu wrote: I am doing a research on parallel computing on shared memory with NUMA architecture. The system is a 4 node AMD opteron with each node being a dual-core. I am testing an OpenMPI program with MPI-nodes <= MAX cores available on system (in

Re: [OMPI users] forcing MPI to bind all sockets to 127.0.0.1

2007-05-30 Thread Brian Barrett
Bill - This is a known issue in all released versions of Open MPI. I have a patch that hopefully will fix this issue in 1.2.3. It's currently waiting on people in the OPen MPI team to verify I didn't do something stupid. Brian On May 29, 2007, at 9:59 PM, Bill Saphir wrote: George,

Re: [OMPI users] Typo in r14829?

2007-06-01 Thread Brian Barrett
On Jun 1, 2007, at 12:15 PM, Bert Wesarg wrote: Hello, is the 'EGREP' a typo in the first hunk of r14829: https://svn.open-mpi.org/trac/ompi/changeset/14829/trunk/config/ cxx_find_template_repository.m4 Gah! Yes, it is. Should be $GREP. I'll fix this evening. Thanks, Brian

Re: [OMPI users] how to identify openmpi in configure script

2007-06-05 Thread Brian Barrett
Hi Rich - All the releases back to the 0.9 pre-release included a #define of OPEN_MPI to 1 in mpi.h, so that would be a good way to find out if you are using Open MPI or not. Hope this helps, Brian On Jun 5, 2007, at 1:36 PM, Lie-Quan Lee wrote: I was thinking of this way. Is macro OPEN

Re: [OMPI users] v1.2.2 mca base unable to open pls/ras tm

2007-06-08 Thread Brian Barrett
Or tell Open MPI not to build torque support, which can be done at configure time with the --without-tm option. Open MPI tries to build support for whatever it finds in the default search paths, plus whatever things you specify the location of. Most of the time, this is what the user wants

<    1   2   3