[Gmp-commit] /home/hgfiles/gmp: Make tuneup work again.

[mercurial at gmplib.org]

details:   /home/hgfiles/gmp/rev/dff4fe2efe60
changeset: 13274:dff4fe2efe60
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Dec 30 23:37:00 2009 +0100
description:
Make tuneup work again.

diffstat:

 ChangeLog     |  3 +++
 tune/tuneup.c |  4 ++++
 2 files changed, 7 insertions(+), 0 deletions(-)

diffs (47 lines):

diff -r 80e9f7f7b40c -r dff4fe2efe60 ChangeLog
--- a/ChangeLog	Wed Dec 30 22:59:34 2009 +0100
+++ b/ChangeLog	Wed Dec 30 23:37:00 2009 +0100
@@ -1,5 +1,8 @@
 2009-12-30  Torbjorn Granlund  <tege at gmplib.org>
 
+	* tune/tuneup.c (tune_mu_bdiv, tune_dc_bdiv, tune_mu_div)
+	(tune_dc_div): Clear global s.r to make speed functions do 2n/n.
+
 	* tune/speed.c (routine): New entries for mpn_mu_div_qr and
 	mpn_mupi_div_qr.  Allow .r parameter for mpn_sbpi1_div_qr,
 	mpn_dcpi1_div_qr.
diff -r 80e9f7f7b40c -r dff4fe2efe60 tune/tuneup.c
--- a/tune/tuneup.c	Wed Dec 30 22:59:34 2009 +0100
+++ b/tune/tuneup.c	Wed Dec 30 23:37:00 2009 +0100
@@ -1082,6 +1082,7 @@
 void
 tune_dc_div (void)
 {
+  s.r = 0;		/* clear to make speed function do 2n/n */
   {
     static struct param_t  param;
     param.name = "DC_DIV_QR_THRESHOLD";
@@ -1103,6 +1104,7 @@
 void
 tune_mu_div (void)
 {
+  s.r = 0;		/* clear to make speed function do 2n/n */
   {
     static struct param_t  param;
     param.name = "MU_DIV_QR_THRESHOLD";
@@ -1138,6 +1140,7 @@
 void
 tune_dc_bdiv (void)
 {
+  s.r = 0;		/* clear to make speed function do 2n/n*/
   {
     static struct param_t  param;
     param.name = "DC_BDIV_QR_THRESHOLD";
@@ -1159,6 +1162,7 @@
 void
 tune_mu_bdiv (void)
 {
+  s.r = 0;		/* clear to make speed function do 2n/n*/
   {
     static struct param_t  param;
     param.name = "MU_BDIV_QR_THRESHOLD";