[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Octave-bug-tracker] [bug #54005] kron performance affected by octave_qu
From: |
Marco Caliari |
Subject: |
[Octave-bug-tracker] [bug #54005] kron performance affected by octave_quit() calls |
Date: |
Wed, 30 May 2018 09:29:29 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 |
Follow-up Comment #1, bug #54005 (project octave):
@A.R. Burgers: If you move octave_quit() outside, then you will never be able
to interrupt the operation with a Ctrl+C, I think. Can you please measure what
happens if you move octave_quit() to the other loops?
It seems to me that the operation here is made column by column on b. This is
a general question: is scalar times a matrix a column by column operation in
octave? Could not it be done by BLAS xgemm (with alpha=0)?
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?54005>
_______________________________________________
Message sent via Savannah
https://savannah.gnu.org/