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Re: Speed of Ocave vs Matlab?
From: |
chechu |
Subject: |
Re: Speed of Ocave vs Matlab? |
Date: |
Wed, 9 Sep 2015 03:50:09 -0700 (PDT) |
Good morning, it has taken a while but we have tested the given script on the
very same computer with the last stable releases of octave. This way it
seems a fair comparative.
Host computer details:
GNU/Debian 8.0 Jessie amd64
Intel Core i5-4200U - Portable - 2 cores - 4 threads with hyperthreading
8Gbytes RAM
Openblas 0.2.14
LLVM 3.3
ALL tests with octave/libraries single-threaded
---- No big differences ----
Octave 3.6.4
Median results
size 100 time 0.1595
size 200 time 0.6576
size 300 time 1.9180
size 400 time 3.1008
size 500 time 5.3241
size 600 time 9.7821
Octave 3.8.2 - JIT Enabled
Median results
size 100 time 0.1710
size 200 time 0.6614
size 300 time 1.8991
size 400 time 3.0877
size 500 time 5.3217
size 600 time 9.8336
Octave 3.8.2 - JIT Disabled
Median results
size 100 time 0.1641
size 200 time 0.6634
size 300 time 1.9230
size 400 time 3.1107
size 500 time 5.2869
size 600 time 9.8104
Octave 4.0.0 - JIT Enabled
Median results
size 100 time 0.1849
size 200 time 0.6627
size 300 time 1.9341
size 400 time 3.0775
size 500 time 5.3132
size 600 time 9.8861
Octave 4.0.0 - JIT Disabled
Median results
size 100 time 0.1773
size 200 time 0.6737
size 300 time 1.9490
size 400 time 3.0896
size 500 time 5.3405
size 600 time 9.7848
Thanks, Chechu
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- Re: Speed of Ocave vs Matlab?, (continued)
Re: Speed of Ocave vs Matlab?, Sebastian Schöps, 2015/09/08
Re: Speed of Ocave vs Matlab?, Alexander Barth, 2015/09/08