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Fri, 15 Sep 2023 15:49:01 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#63986: Julia is very slow Resent-From: Cayetano Santos Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Fri, 15 Sep 2023 19:49:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 63986 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Efraim Flashner Cc: Ludovic =?UTF-8?Q?Court=C3=A8s?= , 63986@debbugs.gnu.org, Nicolas Graves , Simon Tournier Received: via spool by 63986-submit@debbugs.gnu.org id=B63986.169480732531030 (code B ref 63986); Fri, 15 Sep 2023 19:49:01 +0000 Received: (at 63986) by debbugs.gnu.org; 15 Sep 2023 19:48:45 +0000 Received: from localhost ([127.0.0.1]:44879 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qhEo0-00084M-R2 for submit@debbugs.gnu.org; Fri, 15 Sep 2023 15:48:45 -0400 Received: from latitanza.investici.org ([2001:888:2000:56::19]:59655) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qhEnx-00083o-Dp for 63986@debbugs.gnu.org; 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emacs 29.1 Date: Fri, 15 Sep 2023 21:45:05 +0200 In-reply-to: Message-ID: <87jzsr2p69.fsf@inventati.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: csantosb@inventati.org X-ACL-Warn: , Cayetano Santos From: Cayetano Santos via Bug reports for GNU Guix Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: bug-guix-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -2.27 X-Spam-Score: -2.27 X-Migadu-Queue-Id: 4A23432A50 X-Migadu-Scanner: mx0.migadu.com X-TUID: bAu+qrR8zd4v >jeu. 14 sept. 2023 at 13:33, Efraim Flashner wrote: > [[PGP Signed Part:Undecided]] > On Sun, Aug 20, 2023 at 10:53:44PM +0200, Ludovic Court=C3=A8s wrote: >> Hi! >> >> Friendly ping. :-) >> >> https://issues.guix.gnu.org/63986 >> >> Ludo=E2=80=99. >> >> Ludovic Court=C3=A8s skribis: >> >> > Hi there! >> > >> > What=E2=80=99s the status? Sounds like we have a couple of fixes alre= ady. >> > >> > Maybe you can submit one of them to guix-patches@gnu.org so qa.guix can >> > pick it up. And if one of them is more intrusive (more rebuilds), then >> > submit it separately so it gets merged later? How does that sound? >> > >> > Ludo=E2=80=99. > > I've attached a diff to adjust openblas64 and to use it for x86_64 in > julia. I don't know if it's faster than the current openblas. I have applied the patch in a freshly cloned guix repo, and build julia within a shell as for the instructions under =E2=80=99Contributing=E2=80=99. I get the 13 ms when running the original test, so I guess the issue is solved (other than thinking about the feasibility of performance tests to avoid this kind of situations). Thanks a lot ! C.