Ralph,
well, my analysis was a bit too superficial ...
ROMIO uses UFS instead of NFS, very likely caused by a recent change i
made :-(
please expect a PR soon
Cheers,
Gilles
On 5/27/2016 12:25 PM, Ralph Castain wrote:
Thanks for analyzing this, Gilles - I guess this is a question for
Thanks for analyzing this, Gilles - I guess this is a question for Edgar or
someone who cares about MPI-IO. Should we worry about this for 1.10?
I’m inclined to not delay 1.10.3 over this one, but am open to contrary opinions
> On May 26, 2016, at 7:22 PM, Gilles Gouaillardet wrote:
>
> In my
In my environment, the root cause of MPI_File_open failing seems to be NFS.
MPI_File_open(MPI_COMM_WORLD, "temp", MPI_MODE_RDWR | MPI_MODE_CREATE,
MPI_INFO_NULL, &lFile);
if the file does not previously exists, rank 0 creates the file,
MPI_Bcast(), and then every rank open th
Ralph,
the cxx_win_attr issue is dealt at
https://github.com/open-mpi/ompi/pull/1473
iirc, only big endian and/or sizeof(Fortran integer) > sizeof(int) is
impacted.
the second error seems a bit weirdest at a time.
once in a while, MPI_File_open fails, and when it fails, it always fails
