Hi,
I am testing for the first time the 2.X release candidate.
I have a segmentation violation using MPI_File_write_all_end(MPI_File
fh, const void *buf, MPI_Status *status)
The "special" thing, may be that in the faulty test cases, there are
processes that haven't written anything, so they a a zero length buffer,
so the second parameter (buf) passed is a null pointer.
Until now, it was a valid call, has it changed?
Thanks,
Eric
FWIW: We are using our test suite (~2000 nightly tests) successfully
with openmpi-1.{6,8,10}.* and MPICH since many years...