Re: [OMPI users] MPI 1.2 stuck in pthread_condition_wait

2007-04-05 Thread Ralph Castain
Thanks Herve - and Rozenn too. I can't speak to the thread lock issue as it appears to be occurring in the MPI side of the code. As to the spawn limit, I honestly never checked the 1.1.x code family as we aren't planning any repairs to it anyway. My observations were based on the 1.2 family. We

[OMPI users] MPI 1.2 stuck in pthread_condition_wait

2007-04-05 Thread herve PETIT Perso
Some precision about this thread, I have read the answer you provided for thread "MPI_Comm_Spawn" posted by rozzen.vincent I have actually reproduced the same behavior on my debian sarge installation i.e 1) mpi_com_spawn failure after 31 spawns ("--disable-threads" is set) 2) MPI applications

[OMPI users] MPI 1.2 stuck in pthread_condition_wait

2007-04-04 Thread hpe...@infonie.fr
Hi, I have a problem of MPI 1.2.0rc being locked in a "pthread_condition_wait" call. This happen whatever the application when openmpi has been compiled with multi-thread support. The full "configure" options are "./configure --prefix=/usr/local/Mpi/openmpi-1.2 --enable-mpi-threads