User: knarf Date: 2016/12/15 10:44 AM

Modified: /about/releases/ ET_2016_11_announcement.txt

Log: add note about constraint problem

File Changes:

Directory: /about/releases/ ===========================

File [modified]: ET_2016_11_announcement.txt Delta lines: +17 -7 =================================================================== --- about/releases/ET_2016_11_announcement.txt 2016-12-14 01:45:54 UTC (rev 1687) +++ about/releases/ET_2016_11_announcement.txt 2016-12-15 16:44:45 UTC (rev 1688) @@ -128,18 +128,18 @@ - Default Debian, Ubuntu, Fedora, CentOS, and MacOS installations - Bethe - Bluewaters -- Comet -- Draco -- Edison -- Gulob +- Comet (#) +- Draco (#) +- Edison (#) +- Gulob (#) - Gordon -- Hydra +- Hydra (#) - Minerva - Queenbee 2 - Shelob -- SuperMic +- SuperMic (#) - Supermike II -- Stampede (CPU) +- Stampede (CPU) (*#) - Wheeler - Zwicky

@@ -149,6 +149,16 @@ $WORK and $SCRATCH by logging in to the machine. A new configuration for KNL nodes is being worked on, but not yet included in the release (but compilation works and tests mostly pass). +# ML_ADMConstraints: There seems to be a problem regarding calculating the + constraints from the BSSN quantities. The exact problem is not known yet, + but indications point towards a compiler problem (Intel in all cases). + One consistent symptom is failing of the Dissipation and RotatingSymmetry + testsuites (as they include output of the constraints using + ML_ADMConstraints). Investigations on this matter will continue, + new findings, together with workarounds/solutions will be announced on + the users mailing list, and will be back-ported into the release branch. + Updates can be found in ticket #1995: + https://trac.einsteintoolkit.org/ticket/1995

All repositories participating in this release carry a branch ET_2016_11 marking this release. These release branches will be updated if severe