Re: [OMPI users] Problem with linking on OS X

2009-08-19 Thread Jody Klymak
Hi Tomek, Did you try mpicc --showme? I get: gcc -D_REENTRANT -I/Network/Xgrid/openmpi/include -L/Network/Xgrid/ openmpi/lib -lmpi -lopen-rte -lopen-pal -lutil If your -L isn't correct in there, then I would guess your configuration found the wrong library somehow when you compiled mpicc

[OMPI users] OpenMPI extremely slow with progress threads

2009-08-19 Thread tomek
Hi Now that I have complied my code with OpenMPI 1.3.3 here is a new problem: When asynchronous progress is enabled even a simplest test problems run extremely slowly. Is this a common issue? Tomek

Re: [OMPI users] Problem with linking on OS X

2009-08-19 Thread tomek
OK - I have fixed it by including -L/opt/openmpi/lib at the very beginning of mpicc ... -L/opt/openmpi/lib -o app.exe the rest ... But something is wrong with dyld anyhow. On 19 Aug 2009, at 21:04, Jody Klymak wrote: Hi Tomek, I'm using 10.5.7, and just went through a painful process that w

Re: [OMPI users] OpenMPI 1.3 Infiniband Hang

2009-08-19 Thread Allen Barnett
Hi: Setting mpi_leave_pinned to 0 allows my application to run to completion when running with openib active. I realize that it's probably not going to help my application's performance, but since "ON" is the default, I'd like to understand what's happening. There's definitely a dependence on probl

Re: [OMPI users] Problem with linking on OS X

2009-08-19 Thread tomek
Hi Jody What is the result of "which mpicc" (or whatever you are using for your compiling/linking? I'm pretty sure that's where the library paths get set, and if you are calling /usr/bin/mpicc you will get the wrong library paths in the executable. Here you are: $ which mpicc /opt/ope

Re: [OMPI users] Problem with linking on OS X

2009-08-19 Thread Jody Klymak
Hi Tomek, I'm using 10.5.7, and just went through a painful process that we thought was library related (but it wasn't), so I'll give my less-than- learned response, and if you sill have difficulties hopefully others will chime in: What is the result of "which mpicc" (or whatever you are u

[OMPI users] Problem with linking on OS X

2009-08-19 Thread tomek
Hi I spent some time today trying to install OpenMPI 1.3.3 on OS X 10.5.8. I need to used threading and asynchronous progress, hence the pre-installed OpenMPI is not sufficient. Anyhow - whatever I did (and I tried many things) - my applications is getting linked against the default /usr/

Re: [OMPI users] MPI loop problem

2009-08-19 Thread Eugene Loh
Julia He wrote: does the problem show up even if you turn MPI off? My answer: Yes and No. Yes, when I used ifort compiler. But the problem did not show up when I used gfortran, which was much slower. Okay.  So, if this is not an MPI problem, as m

Re: [OMPI users] MPI loop problem

2009-08-19 Thread Julia He
Thank you very much for your help. I have tried all of them. Here are the answers. Is the problem independent of the the number of MPI processes?  (You suggest this is the case.) My answer: Yes, the problem is independent of the number of MPI processes. If so, does this problem show up

Re: [OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Jean Potsam
Hi Ralph, Thanks for the email. I am using openmpi 1.3. Jean --- On Wed, 19/8/09, Ralph Castain wrote: From: Ralph Castain Subject: Re: [OMPI users] problem with LD_LIBRARY_PATH??? To: "Open MPI Users" List-Post: users@lists.open-mpi.org Date: Wednesday, 19 August, 2009, 2:39

Re: [OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Lenny Verkhovsky
sound like environmental problems. try running $mpirun -prefix/home/jean/openmpisof/ .. Lenny. On Wed, Aug 19, 2009 at 5:36 PM, Jean Potsam wrote: > Hi All, > I'm a trying to install openmpi with self. However, I am > experiencing some problems with openmpi itself. > > I have succe

Re: [OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Ralph Castain
What OMPI version are you using? On Wed, Aug 19, 2009 at 8:36 AM, Jean Potsam wrote: > Hi All, > I'm a trying to install openmpi with self. However, I am > experiencing some problems with openmpi itself. > > I have successfully installed the software and added the path in the > .bash

Re: [OMPI users] OPEN MPI with self

2009-08-19 Thread Josh Hursey
On Aug 18, 2009, at 11:36 AM, Jean Potsam wrote: Dear ALL, I am trying to checkpoint MPI application using the self component. I had a look at the OPEN MPI FT user's guide Draft 1.4. but is still unsure. I have installed openmpi as follows: jean$ ./configure --prefix=/ho

[OMPI users] problem with LD_LIBRARY_PATH???

2009-08-19 Thread Jean Potsam
Hi All,   I'm a trying to install openmpi with self. However, I am experiencing some problems with openmpi itself. I have successfully installed the software and added the path in the .bashrc file as follows: export PATH="/home/jean/openmpisof/bin:$PATH" export LD_LIBRARY_PATH="/home/je

Re: [OMPI users] Invalid info object in MPI_Comm_spawn_multiple

2009-08-19 Thread Jeff Squyres
On Aug 18, 2009, at 8:39 AM, Federico Golfrè Andreasi wrote: I think I've solved my problem: in the previous code the arguments of the MPI_Comm_spawn_multiple where filled only by the "root" process not by all the process in the group. Now all the ranks have all that information and the spa

Re: [OMPI users] --rankfile

2009-08-19 Thread Nulik Nol
thanks a lot, it worked. On Wed, Aug 19, 2009 at 1:27 AM, jody wrote: > Hi > I had a similar problem. > Following a suggestion from Lenny, > i removed the "max-slots" entries from > my hostsfile and it worked. > > It seems that there still are some minor bugs in the rankfile mechanism. > See the p

Re: [OMPI users] --rankfile

2009-08-19 Thread jody
Hi I had a similar problem. Following a suggestion from Lenny, i removed the "max-slots" entries from my hostsfile and it worked. It seems that there still are some minor bugs in the rankfile mechanism. See the post http://www.open-mpi.org/community/lists/users/2009/08/10384.php Jody On Tue,