Hi Rolf,
Thanks for your help. I also noticed trouble with subarray data types.
I attached the same test again, but with subarray rather than indexed
types. It works correctly with MVAPICH on IB, but fails with OpenMPI
1.5 with the following message:
$ mpiexec -n 2 ./a.out
MPI RMA
Hi James:
I can reproduce the problem on a single node with Open MPI 1.5 and the
trunk. I have submitted a ticket with
the information.
https://svn.open-mpi.org/trac/ompi/ticket/2656
Rolf
On 12/13/10 18:44, James Dinan wrote:
Hi,
I'm getting strange behavior using datatypes in a one-sided
Hi,
I'm getting strange behavior using datatypes in a one-sided
MPI_Accumulate operation.
The attached example performs an accumulate into a patch of a shared 2d
matrix. It uses indexed datatypes and can be built with displacement or
absolute indices (hindexed) - both cases fail. I'm
