GNU bug report logs - #77404
[PATCH 0/1] PETSc compiler optimization: Pass from -O1 to -O3

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Package: guix-patches;

Reported by: Luca Cirrottola <luca.cirrottola <at> inria.fr>

Date: Mon, 31 Mar 2025 10:43:04 UTC

Severity: normal

Tags: patch

Done: Andreas Enge <andreas <at> enge.fr>

Bug is archived. No further changes may be made.

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Message #8 received at 77404 <at> debbugs.gnu.org (full text, mbox):

From: Luca Cirrottola <luca.cirrottola <at> inria.fr>
To: 77404 <at> debbugs.gnu.org
Cc: Luca Cirrottola <luca.cirrottola <at> inria.fr>
Subject: [PATCH 1/1] Activate higher compiler optimization for PETSc.
Date: Mon, 31 Mar 2025 12:44:35 +0200

---
 gnu/packages/maths.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 74c486b38a..fd0c940507 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3658,7 +3658,10 @@ (define-public petsc
       #:test-target "test"
       #:parallel-build? #f             ; build is parallel by default
       #:configure-flags
-      #~(list "--with-mpi=0"
+      #~(list "COPTFLAGS=-g -O3"
+              "CXXOPTFLAGS=-g -O3"
+              "FOPTFLAGS=-g -O3"
+              "--with-mpi=0"
               "--with-openmp=1"
               "--with-openblas=1"
               (string-append "--with-openblas-dir="
-- 
2.34.1
This bug report was last modified 108 days ago.

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