[Scilab-users] Scilab 6 bad performances

[Stéphane Mottelet]

Le 19/02/2016 11:17, Samuel Gougeon a écrit :
> Hello,
>
> Le 19/02/2016 11:05, Stéphane Mottelet a écrit :
>> Hello,
>>
>> I am currently porting a Scilab package (Sysmetab, on the Scilab 
>> forge but not yet Atoms packaged) and I have noticed that Scilab 6 is 
>> two times slower than Scilab 5.5.2. The involved computations are 
>> very diverse but are vectorized products of submatrices, sparse 
>> matrix algebra and sparse linear systems solving. Until now, I did 
>> not have time to make a precise profiling, but knowing in advance 
>> which type of operations/computations have eventually regressed could 
>> be of great help to identify the bottlenecks...
>
> bench_run() is designed for that: 
> https://help.scilab.org/docs/5.5.2/en_US/bench_run.html
> On the same computer, you may run it on 5.5.2 for chosen modules, run 
> it as well on 6.0, and compare results.
>
This looks like finding a needle in a haystack...

> SG
>
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Département de Génie Informatique
EA 4297 Transformations Intégrées de la Matière Renouvelable
Université de Technologie de Compiègne -  CS 60319
60203 Compiègne cedex