|
| From: | Rik |
| Subject: | [Octave-bug-tracker] [bug #31479] Crash & bugs in eigs |
| Date: | Sat, 29 Jan 2011 20:12:38 +0000 |
| User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101206 Ubuntu/9.10 (karmic) Firefox/3.6.13 |
Follow-up Comment #18, bug #31479 (project octave):
I went and benchmarked eigs for a sparse 1000x1000 matrix. Everything looks
fine.
The newly embedded version uses my CFLAGS and FFLAGS
-O2 -march=native -msse4.1
The default Debian package compiled with -O3. I ran 100 tests on the same
matrix.
External ARPACK
1.1105 average run time in seconds
Internal ARPACK
1.1204 average run time in seconds
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