Re: [OMPI users] mpi_type_create_struct not working for large counts

2015-04-15 Thread MOHR STEPHAN 239883
below. This doesn’t validate the one-sided run thou. George. > On Apr 14, 2015, at 11:07 , MOHR STEPHAN 239883 wrote: > > Hi Nathan, > > I tried with send/recv, but the outcome is the same. It works for small > counts (e.g. n=100), but hangs for larger ones (e.g. n=1000

Re: [OMPI users] mpi_type_create_struct not working for large counts

2015-04-14 Thread MOHR STEPHAN 239883
you also give master a try? -Nathan On Tue, Apr 14, 2015 at 06:43:31AM +, MOHR STEPHAN 239883 wrote: >Hi Howard, > >I tried with 1.8.5rc1, but it doesn't work either. > >The output of ompi_info is attached. > &g

Re: [OMPI users] mpi_type_create_struct not working for large counts

2015-04-14 Thread MOHR STEPHAN 239883
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 mailto:stephan.m...@cea.fr>>: Hi there, I've got an issue when usi

[OMPI users] mpi_type_create_struct not working for large counts

2015-04-13 Thread MOHR STEPHAN 239883
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