[Gmp-commit] /home/hgfiles/gmp: No guess, be conservative.

[mercurial at gmplib.org]

details:   /home/hgfiles/gmp/rev/73636b3ec7c2
changeset: 13401:73636b3ec7c2
user:      Marco Bodrato <bodrato at mail.dm.unipi.it>
date:      Wed Jan 27 07:45:18 2010 +0100
description:
No guess, be conservative.

diffstat:

 ChangeLog                  |  8 ++++++++
 mpn/generic/mu_bdiv_q.c    |  4 ++--
 mpn/generic/mu_bdiv_qr.c   |  4 ++--
 mpn/generic/mu_div_qr.c    |  2 +-
 mpn/generic/mu_divappr_q.c |  2 +-
 5 files changed, 14 insertions(+), 6 deletions(-)

diffs (81 lines):

diff -r 962b60c834c7 -r 73636b3ec7c2 ChangeLog
--- a/ChangeLog	Tue Jan 26 21:48:01 2010 +0100
+++ b/ChangeLog	Wed Jan 27 07:45:18 2010 +0100
@@ -1,3 +1,11 @@
+2010-01-27 Marco Bodrato <bodrato at mail.dm.unipi.it>
+
+	* mpn/generic/mu_div_qr.c (mpn_mu_div_qr_itch): Disabled guessed
+	estimate, enabled a conservative one.
+	* mpn/generic/mu_divappr_q.c (mpn_mu_divappr_q_itch): Likewise.
+	* mpn/generic/mu_bdiv_qr.c (mpn_mu_bdiv_qr_itch): Likewise.
+	* mpn/generic/mu_bdiv_q.c (mpn_mu_bdiv_q_itch): Likewise.
+
 2010-01-26 Marco Bodrato <bodrato at mail.dm.unipi.it>
 
 	* mpn/generic/mulmod_bnm1.c (mpn_mulmod_bnm1): Partial rewrite to
diff -r 962b60c834c7 -r 73636b3ec7c2 mpn/generic/mu_bdiv_q.c
--- a/mpn/generic/mu_bdiv_q.c	Tue Jan 26 21:48:01 2010 +0100
+++ b/mpn/generic/mu_bdiv_q.c	Wed Jan 27 07:45:18 2010 +0100
@@ -235,7 +235,7 @@
 	{
 	  tn = mpn_mulmod_bnm1_next_size (dn);
 	  /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
 	  itch_out = mpn_mulmod_bnm1_itch (tn, dn, in);
 #else
 	  itch_out = mpn_mulmod_bnm1_itch (tn, tn, tn);
@@ -257,7 +257,7 @@
 	{
 	  tn = mpn_mulmod_bnm1_next_size (qn);
 	  /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
 	  itch_out = mpn_mulmod_bnm1_itch (tn, qn, in);
 #else
 	  itch_out = mpn_mulmod_bnm1_itch (tn, tn, tn);
diff -r 962b60c834c7 -r 73636b3ec7c2 mpn/generic/mu_bdiv_qr.c
--- a/mpn/generic/mu_bdiv_qr.c	Tue Jan 26 21:48:01 2010 +0100
+++ b/mpn/generic/mu_bdiv_qr.c	Wed Jan 27 07:45:18 2010 +0100
@@ -255,7 +255,7 @@
 	{
 	  tn = mpn_mulmod_bnm1_next_size (dn);
 	  /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
 	  itch_out = mpn_mulmod_bnm1_itch (tn, dn, in);
 #else
 	  itch_out = mpn_mulmod_bnm1_itch (tn, tn, tn);
@@ -277,7 +277,7 @@
 	{
 	  tn = mpn_mulmod_bnm1_next_size (dn);
 	  /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
 	  itch_out = mpn_mulmod_bnm1_itch (tn, dn, in);
 #else
 	  itch_out = mpn_mulmod_bnm1_itch (tn, tn, tn);
diff -r 962b60c834c7 -r 73636b3ec7c2 mpn/generic/mu_div_qr.c
--- a/mpn/generic/mu_div_qr.c	Tue Jan 26 21:48:01 2010 +0100
+++ b/mpn/generic/mu_div_qr.c	Wed Jan 27 07:45:18 2010 +0100
@@ -405,7 +405,7 @@
   mp_size_t itch_local = mpn_mulmod_bnm1_next_size (dn + 1);
   mp_size_t in = mpn_mu_div_qr_choose_in (nn - dn, dn, mua_k);
   /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
   mp_size_t itch_out = mpn_mulmod_bnm1_itch (itch_local, dn, in);
 #else
   mp_size_t itch_out = mpn_mulmod_bnm1_itch (itch_local, itch_local, itch_local);
diff -r 962b60c834c7 -r 73636b3ec7c2 mpn/generic/mu_divappr_q.c
--- a/mpn/generic/mu_divappr_q.c	Tue Jan 26 21:48:01 2010 +0100
+++ b/mpn/generic/mu_divappr_q.c	Wed Jan 27 07:45:18 2010 +0100
@@ -358,7 +358,7 @@
   mp_size_t itch_local = mpn_mulmod_bnm1_next_size (dn + 1);
   mp_size_t in = mpn_mu_div_qr_choose_in (nn - dn, dn, mua_k);
   /* FIXME: check for the correct estimate and remove #if */
-#if 1
+#if 0
   mp_size_t itch_out = mpn_mulmod_bnm1_itch (itch_local, dn, in);
 #else
   mp_size_t itch_out = mpn_mulmod_bnm1_itch (itch_local, itch_local, itch_local);