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Since some time I'm testing Open MPI at the HRLS. My main topic there is the
thread support of Open MPI.
Some time ago I found a segmentation fault when running the svn-trunk Version.
Thanks to the help of Sven I could locate it now to be in the shared memory
There the addresses of the fifos were modified because of the different memory
mapping for the threads. Unfortunately this modification was not applied for
The attached patch should fix this problem.
Maybe someone could have a look on it?