[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2019-05-02 Thread Frank Heimes
*** This bug is a duplicate of bug 1814796 *** https://bugs.launchpad.net/bugs/1814796 Changing to Fix Committed because LP 1814796 got Fix Committed - otherwise this is not reflected in IBM's bugzilla. ** Changed in: atlas (Ubuntu) Status: New => Fix Released ** Changed in: ubuntu-z-

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2019-02-05 Thread Dimitri John Ledkov
*** This bug is a duplicate of bug 1814796 *** https://bugs.launchpad.net/bugs/1814796 ** This bug has been marked a duplicate of private bug 1814796 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2019-02-05 Thread Dimitri John Ledkov
So, I'm expecting for you to provide tarballs similar to: $ ls -latr debian/archdefs/s390x/*.bz2 -rw-r--r-- 1 xnox xnox 7191 Feb 5 15:42 debian/archdefs/s390x/IBMz964.tar.bz2 -rw-r--r-- 1 xnox xnox 7835 Feb 5 15:42 debian/archdefs/s390x/IBMz1264.tar.bz2 but for z13, and z14. Also please check

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2019-01-31 Thread Dimitri John Ledkov
Note that DEB_BUILD_OPTIONS=custom builds are not something that is suitable to run on our buildds and to ship in the archive for everyone. As the package name clash there, and the build would be for the buildd, rather than for a particular tuning level. -- You received this bug notification beca

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2019-01-15 Thread Dimitri John Ledkov
"All the infrastructure is in place for many years." the runtime dirs, and compiling - yes; the debian packaging however will need changes to build library multiple times and ship it in the debs, that is not done. We do not have z14; and we would not want to subject our machines to retuning for z1

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-20 Thread Frank Heimes
** Changed in: ubuntu-z-systems Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not using vector instructions - large performance impact To manag

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-20 Thread Dimitri John Ledkov
Hi, I'm looking through the atlas code. In 2017, I did contribute changes to packaging to compile atlas with the ARCHS set to z12 on ubuntu (up from z9, and provided the matching archdefs). Looking at the upstream code I do not see any z13 or z14 specific code in atlas - are there any? do we need

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-20 Thread Dimitri John Ledkov
** Changed in: atlas (Ubuntu) Assignee: Skipper Bug Screeners (skipper-screen-team) => Dimitri John Ledkov (xnox) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not usin

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-13 Thread Frank Heimes
Canonical focuses on having a single library build for each architecture in it's archive, containing all possible optimizations (LP 1702917, #4). If a separate z13 optimized library is desired it needs to be placed in a PPA - for example. I think that optimizations should be ideally addressed in

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-13 Thread Andrew Cloke
** Changed in: ubuntu-z-systems Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not using vector instructions - large performance impact To ma

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-13 Thread Frank Heimes
** Tags added: universe ** Also affects: ubuntu-z-systems Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not using vector instruct

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-13 Thread Frank Heimes
** Package changed: linux (Ubuntu) => atlas (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not using vector instructions - large performance impact To manage notific

[Bug 1803077] Re: libatlas not using vector instructions - large performance impact

2018-11-13 Thread bugproxy
** Tags removed: targetmilestone-inin--- ** Tags added: targetmilestone-inin1804 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1803077 Title: libatlas not using vector instructions - large performan