Hi Joseph,
I built this test with craypich (Cray MPI) and it passed. I also tried
with Open MPI master and the test passed. I also tried with 2.0.2
and can't seem to reproduce on my system.
Could you post the output of config.log?
Also, how intermittent is the problem?
Thanks,
Howard
20
Hi all,
We are seeing issues in one of our applications, in which processes in a
shared communicator allocate a shared MPI window and execute
MPI_Accumulate simultaneously on it to iteratively update each process'
values. The test boils down to the sample code attached. Sample output
is as fo