HI Stephan, For starters, would you mind sending the output you get when you run the ompi_info command? If you could, it would be great if you could try running the test against the latest 1.8.5rc1 <http://www.open-mpi.org/software/ompi/v1.8/downloads/openmpi-1.8.5rc1.tar.gz> ? The test appears to work without problem using mpich, at least with 4 ranks.
Thanks, Howard 2015-04-13 10:40 GMT-06:00 MOHR STEPHAN 239883 <stephan.m...@cea.fr>: > Hi there, > > I've got an issue when using a derived data type created by > mpi_type_create_struct in a one-sided communication. > > The problem can be reproduced using the small standalone program which I > attached. It just creates a type which should be equivalent to n > contiguous elements. This type is then used in a mpi_get. With a value > n=100 it works fine, but with n=1000 it either hangs (version 1.8.1) or > crashes (version 1.6.5). > > Any help is appreciated. > > Best regards, > Stephan > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/04/26695.php >