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List:       gmp-commit
Subject:    [Gmp-commit] /var/hg/gmp: Another tweak to mpn_hgcd_appr tuning
From:       mercurial () gmplib ! org (mercurial at gmplib ! org)
Date:       2011-11-17 14:22:41
Message-ID: hg.7a0708b54a49.1321539761.4753027791226180404 () gmplib-02 ! nada ! kth ! se
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details:   /var/hg/gmp/rev/7a0708b54a49
changeset: 14453:7a0708b54a49
user:      Niels M?ller <nisse at lysator.liu.se>
date:      Thu Nov 17 15:18:45 2011 +0100
description:
Another tweak to mpn_hgcd_appr tuning

diffstat:

 ChangeLog     |  4 ++++
 tune/tuneup.c |  1 +
 2 files changed, 5 insertions(+), 0 deletions(-)

diffs (22 lines):

diff -r a1d1b483b419 -r 7a0708b54a49 ChangeLog
--- a/ChangeLog	Thu Nov 17 09:02:17 2011 +0100
+++ b/ChangeLog	Thu Nov 17 15:18:45 2011 +0100
@@ -1,3 +1,7 @@
+2011-11-17  Niels M?ller  <nisse at lysator.liu.se>
+
+	* tune/tuneup.c (tune_hgcd_appr): Increase stop_since_change.
+
 2011-11-16  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpn/powerpc32/tabselect.asm: New file.
diff -r a1d1b483b419 -r 7a0708b54a49 tune/tuneup.c
--- a/tune/tuneup.c	Thu Nov 17 09:02:17 2011 +0100
+++ b/tune/tuneup.c	Thu Nov 17 15:18:45 2011 +0100
@@ -1763,6 +1763,7 @@
   param.function = speed_mpn_hgcd_appr;
   /* We seem to get strange results for small sizes */
   param.min_size = 50;
+  param.stop_since_change = 150;
   one (&hgcd_appr_threshold, &param);
 }
 

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