On 10/27/2015 03:42 PM, Brice Goglin wrote:
I guess the problem is that your OMPI uses an old hwloc internally. That
one may be too old to understand recent XML exports.
Try replacing "Package" with "Socket" everywhere in the XML file.
Thanks! That was it.
I now get almost perfectly reproducible results.
np speedup
1 1.0
2 1.99
3 2.98
4 3.98
5 4.89
6 5.9
7 6.89
8 7.87
9 5.44
10 6.04
11 6.55
12 7.0
13 7.75
14 8.24
15 8.41
16 9.4
17 7.33
18 7.16
19 8.05
20 8.39
What still puzzles me is the almost perfect speedup up to eight and
than the
drop down. But for the beginning 8 is already good!
Thanks again,
Fabian
