Skip to content

Conversation

@jsquyres
Copy link
Member

@jsquyres jsquyres commented Apr 10, 2018

Per #5034 and larger discussion on #4349.

Still waiting for #4563 to be fixed (to resolve hangs on some ARM/POWER platforms), but that's a different issue.

We thought there was a silent data corruption issue on POWER 7/BE
systems, so we blocked building on POWER 7/BE systems altogether.  We
later figured out that it was just data hangs -- not silent data
corruption.  So in hindsight, the configure block probably wasn't
necessary -- but we didn't know it at the time.

Regardless, the hangs have now been fixed, and we're removing the
POWER 7/BE block in configure.

For more detail on the entire saga, see
open-mpi#4349 (comment).

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
(cherry picked from commit 3f0ccff)
Also note that ARM and POWER users may experience hangs (until
open-mpi#4563 is fixed).

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
@jsquyres jsquyres added this to the v2.1.4 milestone Apr 10, 2018
@jsquyres jsquyres requested review from hppritcha and jjhursey April 10, 2018 17:35
@jsquyres jsquyres merged commit 88e38bc into open-mpi:v2.x Apr 12, 2018
@jsquyres jsquyres deleted the pr/v2.x/remove-power7be-configure-block branch April 12, 2018 18:06
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants