Re: [OMPI users] Multi-threading with OpenMPI ?

2009-09-13 Thread Ashika Umanga Umagiliya
One more modification , I do not call MPI_Finalize() from the "libParallel.so" library. Ashika Umanga Umagiliya wrote: Greetings all, After some reading , I found out that I have to build openMPI using "--enable-mpi-threads" After thatm I changed MPI_INIT() code in my "libParallel.so" and in

Re: [OMPI users] Multi-threading with OpenMPI ?

2009-09-13 Thread Ashika Umanga Umagiliya
Greetings all, After some reading , I found out that I have to build openMPI using "--enable-mpi-threads" After thatm I changed MPI_INIT() code in my "libParallel.so" and in "parallel-svr" (please refer to http://i27.tinypic.com/mtqurp.jpg ) to : int sup;

Re: [OMPI users] undefined symbol error when built as a sharedlibrary

2009-09-13 Thread Ashika Umanga Umagiliya
Hi Jeff, Thanks jeff, that clears everything . Now I remember,few time ago I came up with a issue like this when using Dynamic loading (dlopen,dlsym..etc) and later I had to use shared libraries.. I think ,this is same as that. thanks again umanga Jeff Squyres wrote: On Sep 10, 2009, at

[OMPI users] Fails to run "MPI_Comm_spawn" on remote host

2009-09-13 Thread Jaison Paul
Hi, I am trying to create a library using OpenMPI for an SOA middleware for my Phd research. "MPI_Comm_spawn" is the one I need to go for. I got a sample example working, but only on the local host. Whenever I try to run the spawned children on a remote hosts, parent cannot launch

Re: [OMPI users] How to build OMPI with Checkpoint/restart.

2009-09-13 Thread Marcin Stolarek
I've tryed another time. Here is what I get when trying to run using-1.4a1r21964 : (terminus:~) mstol% mpirun --am ft-enable-cr ./a.out -- It looks like opal_init failed for some reason; your parallel process is likely to