[ET Trac] [Einstein Toolkit] #1850: Severe performance problem on Stampede
Einstein Toolkit
trac-noreply at einsteintoolkit.org
Tue Dec 15 19:43:02 CST 2015
#1850: Severe performance problem on Stampede
-------------------------+--------------------------------------------------
Reporter: hinder | Owner:
Type: defect | Status: confirmed
Priority: major | Milestone:
Component: SimFactory | Version: development version
Resolution: | Keywords:
-------------------------+--------------------------------------------------
Comment (by michael.clark@…):
Replying to [comment:4 hinder]:
> I wouldn't have expected that. How much is it reduced? Can you give
examples of your speeds in each of the three cases?
I have data from a simulation that ran approximately 9x slower than
baseline--however, I have tried to replicate this result without success,
as subsequent runs saw no difference between KMP_AFFINITY being exported
in the runscript or not. So for now, I suspect there is some other factor
involved, or perhaps some sort of temporary issue with stampede. Either
way, the issue seems to be unrelated after all.
--
Ticket URL: <https://trac.einsteintoolkit.org/ticket/1850#comment:12>
Einstein Toolkit <http://einsteintoolkit.org>
The Einstein Toolkit
More information about the Trac
mailing list