Another tweak to mpn_hgcd_appr tuning

2 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 9d2e0c041..758ec78ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-17  Niels Möller  <nisse@lysator.liu.se>
+
+	* tune/tuneup.c (tune_hgcd_appr): Increase stop_since_change.
+
 2011-11-16  Torbjorn Granlund  <tege@gmplib.org>
 
 	* mpn/powerpc32/tabselect.asm: New file.
diff --git a/tune/tuneup.c b/tune/tuneup.c
index b61729119..444e5e429 100644
--- a/tune/tuneup.c
+++ b/tune/tuneup.c
@@ -1763,6 +1763,7 @@ tune_hgcd_appr (void)
   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);
 }