I forgot to mention that you should test the cancelled status of your request
with MPI_TEST_CANCELLED after the MPI_Cancel, as the MPI_Cancel doesn't return
an error.
george.
On Feb 7, 2011, at 14:52 , George Bosilca wrote:
> Tobias,
>
> MPI_Cancel is a tricky beast, and should be handled w
Tobias,
MPI_Cancel is a tricky beast, and should be handled with extreme care. From my
perspective, your problem is not related to a specific implementation, but to
you usage of the MPI_Cancel.
You state the MPI_Wait is not supposed to hang but I don't see anything in the
MPI standard allowin
Hi all,I am with the ZIH developers working on VampirTrace and just discovered a possibly erroneous behavior of OpenMPI (v1.4.3). I am canceling an active persistent request created with MPI_Ssend_init, in a successive MPI_Wait call the process hangs, even though according to the MPI standard this
