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
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
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