Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Abdul Rahman Riza
THANKS JEFF..!! On Tue, 2011-03-22 at 14:20 -0400, Jeff Squyres wrote: > Try this URL: > > http://www.citutor.org/login.php > > > On Mar 22, 2011, at 2:19 PM, Abdul Rahman Riza wrote: > > > Thank Jeff, > > > > How can I get free account? It requires username and password > > > > http://

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Jeff Squyres
Look in Open MPI's examples/ directory. On Mar 22, 2011, at 2:15 PM, Abdul Rahman Riza wrote: > Thank you guys for information. > > I don;t know from where I should start. This is my first experience using > OpenMPI. Is there any simple calculation using my 2 laptops? > Please if there is ver

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Jeff Squyres
Try this URL: http://www.citutor.org/login.php On Mar 22, 2011, at 2:19 PM, Abdul Rahman Riza wrote: > Thank Jeff, > > How can I get free account? It requires username and password > > http://hpcsoftware.ncsa.illinois.edu/Software/user/show_all.php?deploy_id=989&view=NCSA%20&PHPSESSID=247

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Abdul Rahman Riza
Thank Jeff, How can I get free account? It requires username and password http://hpcsoftware.ncsa.illinois.edu/Software/user/show_all.php?deploy_id=989&view=NCSA%20&PHPSESSID=247ec50d90ddc9b3e8d7e1631bc1efa1 A username and password are being requested by https://internal.ncsa.uiuc.edu. The site s

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Abdul Rahman Riza
Thank you guys for information. I don;t know from where I should start. This is my first experience using OpenMPI. Is there any simple calculation using my 2 laptops? Please if there is very very simple tutorial for dummies... On Tue, 2011-03-22 at 13:34 -0400, Prentice Bisbal wrote: > I'd like

Re: [OMPI users] intel compiler linking issue and issue of environment variable on remote node, with open mpi 1.4.3

2011-03-22 Thread Jeff Squyres
On Mar 21, 2011, at 8:21 AM, ya...@adina.com wrote: > The issue is that I am trying to build open mpi 1.4.3 with intel > compiler libraries statically linked to it, so that when we run > mpirun/orterun, it does not need to dynamically load any intel > libraries. But what I got is mpirun always

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Prentice Bisbal
I'd like to point out that nothing special needs to be done because you're using a wireless network. As long as you're using TCP for your message passing, it won't make a difference what you're using as long as you have TCP/IP configured correctly. On 03/22/2011 10:42 AM, Jeff Squyres wrote: > The

Re: [OMPI users] Displaying MAIN in Totalview

2011-03-22 Thread Dominik Goeddeke
did a quick check for a 1.5.2 build I have lying around (on an Ubuntu box): $ nm libmpi.so | grep MPIR_Breakpoint 000537bf T MPIR_Breakpoint Dominik On 03/22/2011 03:35 PM, Jeff Squyres wrote: Huh. We hadn't had any reports of DDT issues. Is it failing because MPIR_Breakpoint is physi

Re: [OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Jeff Squyres
There's lots of good MPI tutorials on the web. My favorites are at the NCSA web site; if you get a free account, you can login and see their course listings. On Mar 22, 2011, at 7:30 AM, Abdul Rahman Riza wrote: > Dear All, > > I am newbie in parallel computing and would like to ask. > > I h

Re: [OMPI users] Displaying MAIN in Totalview

2011-03-22 Thread Jeff Squyres
Huh. We hadn't had any reports of DDT issues. Is it failing because MPIR_Breakpoint is physically not present in the library? On Mar 21, 2011, at 2:50 PM, Dominik Goeddeke wrote: > Hi, > > for what it's worth: Same thing happens with DDT. OpenMPI 1.2.x runs fine, > later versions (at least 1

[OMPI users] "Re: RoCE (IBoE) & OpenMPI"

2011-03-22 Thread Eli Cohen
Hi, this discussion has been brought to my attention so I joined this mailing list to try to help. As you already stated that the SL maps correctly to PCP when using ibv_rc_pingpong, I assume OpenMPI works over rdma_cm. In that cases please note the following: 1. If you're using OFED-1.5.2, than if

Re: [OMPI users] intel compiler linking issue and issue of environment variable on remote node, with open mpi 1.4.3 (Tim Prince)

2011-03-22 Thread Ralph Castain
On a beowulf cluster? So you are using bproc? If so, you have to use the OMPI 1.2 series - we discontinued bproc support at the start of 1.3. Bproc will take care of the envars. If not bproc, then I assume you will use ssh for launching? Usually, the environment is taken care of by setting up y

Re: [OMPI users] 1.5.3 and SGE integration?

2011-03-22 Thread Ralph Castain
On Mar 22, 2011, at 6:02 AM, Dave Love wrote: > Ralph Castain writes: > >>> Should rshd be mentioned in the release notes? >> >> Just starting the discussion on the best solution going forward. I'd >> rather not have to tell SGE users to add this to their cmd line. :-( > > Sure. I just thoug

Re: [OMPI users] Is there an mca parameter equivalent to -bind-to-core?

2011-03-22 Thread Ralph Castain
On Mar 21, 2011, at 9:27 PM, Eugene Loh wrote: > Gustavo Correa wrote: > >> Dear OpenMPI Pros >> >> Is there an MCA parameter that would do the same as the mpiexec switch >> '-bind-to-core'? >> I.e., something that I could set up not in the mpiexec command line, >> but for the whole cluster, o

Re: [OMPI users] intel compiler linking issue and issue of environment variable on remote node, with open mpi 1.4.3 (Tim Prince)

2011-03-22 Thread yanyg
Thank you very much for the comments and hints. I will try to upgrade our intel compiler collections. As for my second issue, with open mpi, is there any way to propagate enviroment variables of the current process on the master node to other slave nodes, such that orted daemon could run on s

Re: [OMPI users] 1.5.3 and SGE integration?

2011-03-22 Thread Dave Love
Ralph Castain writes: >> Should rshd be mentioned in the release notes? > > Just starting the discussion on the best solution going forward. I'd > rather not have to tell SGE users to add this to their cmd line. :-( Sure. I just thought a new component would normally be mentioned in the notes.

Re: [OMPI users] bizarre failure with IMB/openib

2011-03-22 Thread Dave Love
Dave Love writes: > I'm trying to test some new nodes with ConnectX adaptors, and failing to > get (so far just) IMB to run on them. I suspect this is https://svn.open-mpi.org/trac/ompi/ticket/1919. I'm rather surprised it isn't an FAQ (actually frequently asked, not meaning someone should have

[OMPI users] Parallel Computation under WiFi for Beginners

2011-03-22 Thread Abdul Rahman Riza
Dear All, I am newbie in parallel computing and would like to ask. I have switch and 2 laptops: 1. Dell inspiron 640, dual core 2 gb ram 2. Dell inspiron 1010 intel atom 1 gb ram Both laptop running Ubuntu 10.04 under wireles network using TP-LINK access point. I am wondering if yo

Re: [OMPI users] Building OpenMPI on Windows 7

2011-03-22 Thread Shiqing Fan
Hi Hiral, You have to add "OMPI_IMPORTS" as a preprocessor definition in you project configuration. Or a easier way is to use the mpicc command line. Please also take a look into the output of "mpicc --showme", it will give you the complete compile options. Regards, Shiqing On 3/22/2011 1

Re: [OMPI users] Building OpenMPI on Windows 7

2011-03-22 Thread hi
Hi Shiqing, While building my application (on Windows 7, Vistual Studio 2008 32-bit application) with openmpi-1.5.2, getting following error... util.o : error LNK2001: unresolved external symbol _ompi_mpi_byte util.o : error LNK2001: unresolved external symbol _ompi_mpi_op_max util.o : error LNK2