[Gmp-commit] /var/hg/gmp: Correct miminum for FAC_DSC.

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/b06ebaa379ca
changeset: 14563:b06ebaa379ca
user:      Marco Bodrato <bodrato at mail.dm.unipi.it>
date:      Tue Jan 10 20:43:18 2012 +0100
description:
Correct miminum for FAC_DSC.

diffstat:

 ChangeLog                  |  6 ++++++
 mpn/minithres/gmp-mparam.h |  3 +++
 mpn/x86_64/gmp-mparam.h    |  4 ++++
 tune/tuneup.c              |  2 +-
 4 files changed, 14 insertions(+), 1 deletions(-)

diffs (46 lines):

diff -r 3c22cac2c9c9 -r b06ebaa379ca ChangeLog
--- a/ChangeLog	Sat Jan 07 13:22:49 2012 +0100
+++ b/ChangeLog	Tue Jan 10 20:43:18 2012 +0100
@@ -1,3 +1,9 @@
+2012-01-10 Marco Bodrato <bodrato at mail.dm.unipi.it>
+
+	* mpn/minithres/gmp-mparam.h: New FAC_ODD_ and FAC_DSC_
+	thresholds.	
+	* tune/tuneup.c (tune_fac_ui): Correct minimum for FAC_DSC_.
+	
 2012-01-07  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpz/mul_2exp.c: Rewrite.
diff -r 3c22cac2c9c9 -r b06ebaa379ca mpn/minithres/gmp-mparam.h
--- a/mpn/minithres/gmp-mparam.h	Sat Jan 07 13:22:49 2012 +0100
+++ b/mpn/minithres/gmp-mparam.h	Tue Jan 10 20:43:18 2012 +0100
@@ -93,3 +93,6 @@
 #define GET_STR_PRECOMPUTE_THRESHOLD        10
 #define SET_STR_THRESHOLD                   64
 #define SET_STR_PRECOMPUTE_THRESHOLD       100
+
+#define FAC_ODD_THRESHOLD                    0  /* always */
+#define FAC_DSC_THRESHOLD                   16
diff -r 3c22cac2c9c9 -r b06ebaa379ca mpn/x86_64/gmp-mparam.h
--- a/mpn/x86_64/gmp-mparam.h	Sat Jan 07 13:22:49 2012 +0100
+++ b/mpn/x86_64/gmp-mparam.h	Tue Jan 10 20:43:18 2012 +0100
@@ -202,3 +202,7 @@
 #define GET_STR_PRECOMPUTE_THRESHOLD        28
 #define SET_STR_DC_THRESHOLD               248
 #define SET_STR_PRECOMPUTE_THRESHOLD      1648
+
+#define FAC_DSC_THRESHOLD                 1075
+#define FAC_ODD_THRESHOLD                    0  /* always */
+
diff -r 3c22cac2c9c9 -r b06ebaa379ca tune/tuneup.c
--- a/tune/tuneup.c	Sat Jan 07 13:22:49 2012 +0100
+++ b/tune/tuneup.c	Tue Jan 10 20:43:18 2012 +0100
@@ -2629,7 +2629,7 @@
   param.function = speed_mpz_fac_ui_tune;
 
   param.name = "FAC_DSC_THRESHOLD";
-  param.min_size = 32;
+  param.min_size = 16;
   param.max_size = FAC_DSC_THRESHOLD_LIMIT;
   one (&fac_dsc_threshold, &param);