|
| From: | Mike Miller |
| Subject: | [Octave-bug-tracker] [bug #45890] Sparse A*x and A+B are a bit slow |
| Date: | Wed, 15 Aug 2018 16:46:44 -0400 (EDT) |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0 |
Follow-up Comment #16, bug #45890 (project octave):
I see the same as you:
----------------------------------------------------------------------
GNU Octave Version: 5.0.0 (hg id: 95eb72d50fb0)
GNU Octave License: GNU General Public License
Operating System: Linux 4.17.0-1-amd64 #1 SMP Debian 4.17.8-1 (2018-07-20)
x86_64
----------------------------------------------------------------------
no packages installed.
N=1000000 NNZ=20000000 NRUNS=5
sparse: 2.631752 (0.058011)
2*A : 0.219845 (0.003500)
A' : 2.159551 (0.035017)
A+B : 0.625339 (0.017899)
A*x : 0.229362 (0.007507)
A'*x : 2.390337 (0.034360)
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?45890>
_______________________________________________
Message sent via Savannah
https://savannah.gnu.org/
| [Prev in Thread] | Current Thread | [Next in Thread] |