[Gmp-commit] /home/hgfiles/gmp: Retune atom-32 (with FFT_TABLE3).

mercurial at gmplib.org mercurial at gmplib.org
Tue Jan 26 12:26:54 CET 2010


details:   /home/hgfiles/gmp/rev/24e8cb9950c5
changeset: 13399:24e8cb9950c5
user:      Marco Bodrato <bodrato at mail.dm.unipi.it>
date:      Tue Jan 26 12:26:32 2010 +0100
description:
Retune atom-32 (with FFT_TABLE3).

diffstat:

 mpn/x86/atom/gmp-mparam.h |  144 ++++++++++++++++++++++++++++++++++++---------
 1 files changed, 113 insertions(+), 31 deletions(-)

diffs (196 lines):

diff -r 77f525d9039a -r 24e8cb9950c5 mpn/x86/atom/gmp-mparam.h
--- a/mpn/x86/atom/gmp-mparam.h	Mon Jan 25 14:31:26 2010 +0100
+++ b/mpn/x86/atom/gmp-mparam.h	Tue Jan 26 12:26:32 2010 +0100
@@ -1,7 +1,7 @@
 /* Intel Atom/32 gmp-mparam.h -- Compiler/machine parameter header file.
 
 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-2008, 2009 Free Software Foundation, Inc.
+2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of the GNU MP Library.
 
@@ -21,18 +21,18 @@
 #define GMP_LIMB_BITS 32
 #define BYTES_PER_MP_LIMB 4
 
-/* Generated by tuneup.c, 2009-12-28, gcc 4.4 */
+/* Generated by tuneup.c */
 
 #define MOD_1_NORM_THRESHOLD                 3
 #define MOD_1_UNNORM_THRESHOLD               7
 #define MOD_1N_TO_MOD_1_1_THRESHOLD         19
 #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
-#define MOD_1_1_TO_MOD_1_2_THRESHOLD        11
-#define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
-#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     38
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     31
 #define USE_PREINV_DIVREM_1                  1
 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
-#define BMOD_1_TO_MOD_1_THRESHOLD          144
+#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
 
 #define MUL_TOOM22_THRESHOLD                16
 #define MUL_TOOM33_THRESHOLD                66
@@ -41,8 +41,8 @@
 #define MUL_TOOM8H_THRESHOLD               357
 
 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     113
-#define MUL_TOOM32_TO_TOOM53_THRESHOLD     124
-#define MUL_TOOM42_TO_TOOM53_THRESHOLD     113
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     129
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     129
 
 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
@@ -55,43 +55,125 @@
 #define MULMOD_BNM1_THRESHOLD               13
 #define SQRMOD_BNM1_THRESHOLD               11
 
-#define MUL_FFT_TABLE  { 336, 672, 896, 2560, 10240, 24576, 98304, 393216, 0 }
-#define MUL_FFT_MODF_THRESHOLD             352
-#define MUL_FFT_THRESHOLD                 7168
+#define MUL_FFT_MODF_THRESHOLD             332  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    332, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
+    {     11, 5}, {     23, 6}, {     17, 7}, {      9, 6}, \
+    {     19, 7}, {     11, 6}, {     25, 7}, {     15, 6}, \
+    {     31, 7}, {     19, 8}, {     11, 7}, {     27, 8}, \
+    {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
+    {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
+    {     35, 7}, {     71, 8}, {     39, 9}, {     23, 8}, \
+    {     51,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
+    {     39, 8}, {     79, 9}, {     55,10}, {     31, 9}, \
+    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
+    {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
+    {     79, 9}, {    159,10}, {     95, 9}, {    191, 8}, \
+    {    383,11}, {     63,10}, {    127, 9}, {    255, 8}, \
+    {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
+    {    607,10}, {    159, 9}, {    319,11}, {     95,10}, \
+    {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
+    {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
+    {   1087,10}, {    287, 9}, {    607,11}, {    159,10}, \
+    {    351, 9}, {    703, 8}, {   1407,11}, {    191,10}, \
+    {    415, 9}, {    831,11}, {    223,10}, {    479, 9}, \
+    {    959,12}, {    127,11}, {    255,10}, {    543, 9}, \
+    {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
+    {    351,10}, {    703, 9}, {   1407,12}, {    191,11}, \
+    {    383,10}, {    767,11}, {    415,10}, {    831,11}, \
+    {    479,10}, {    959,13}, {    127,12}, {    255,11}, \
+    {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
+    {    319,11}, {    703,10}, {   1407,11}, {    735,10}, \
+    {   1471,12}, {    383,11}, {    831,12}, {    447,11}, \
+    {    959,10}, {   1919,13}, {    255,12}, {    511,11}, \
+    {   1087,12}, {    575,11}, {   1215,10}, {   2431,12}, \
+    {    703,11}, {   1471,13}, {    383,12}, {    959,11}, \
+    {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
+    {   2431,13}, {    639,12}, {   1471,11}, {   2943,10}, \
+    {   5887,13}, {    767,12}, {   1599,13}, {    895,12}, \
+    {   1919,11}, {   3839,14}, {    511,13}, {   1023,12}, \
+    {   2111,13}, {   1151,12}, {   2431,13}, {   1407,12}, \
+    {   2943,11}, {   5887,14}, {    767,13}, {   1919,12}, \
+    {   3839,15}, {    511,14}, {   1023,13}, {   2431,14}, \
+    {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
+    {   3199,14}, {   1791,13}, {   3839,12}, {   7679,15}, \
+    {   1023,14}, {  16384,15}, {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 163
+#define MUL_FFT_THRESHOLD                 3456
 
-#define SQR_FFT_TABLE  { 336, 672, 896, 2560, 6144, 24576, 98304, 393216, 0 }
-#define SQR_FFT_MODF_THRESHOLD             296
-#define SQR_FFT_THRESHOLD                 3840
+#define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    308, 5}, {     13, 6}, {      7, 5}, {     17, 6}, \
+    {      9, 5}, {     19, 6}, {     13, 7}, {      7, 6}, \
+    {     17, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
+    {     24, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
+    {     11, 7}, {     25, 8}, {     15, 7}, {     31, 8}, \
+    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
+    {     27, 9}, {     15, 8}, {     31, 4}, {    607, 5}, \
+    {    319, 7}, {     95, 8}, {     55, 9}, {     31, 8}, \
+    {     63, 9}, {     39, 8}, {     79, 9}, {     47,10}, \
+    {     31, 9}, {     79,10}, {     47,11}, {     31,10}, \
+    {     63, 9}, {    127, 8}, {    255, 7}, {    511,10}, \
+    {     79, 9}, {    159, 8}, {    319,10}, {     95, 9}, \
+    {    191, 8}, {    383,11}, {     63,10}, {    127, 9}, \
+    {    255, 8}, {    543, 7}, {   1087, 9}, {    287, 8}, \
+    {    607,10}, {    159, 9}, {    319,11}, {     95,10}, \
+    {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
+    {    255, 9}, {    543, 8}, {   1087,10}, {    287, 9}, \
+    {    607,11}, {    159,10}, {    351, 9}, {    703, 8}, \
+    {   1407, 9}, {    735,11}, {    191,10}, {    415, 9}, \
+    {    831,11}, {    223,10}, {    479, 9}, {    959, 8}, \
+    {   1919,12}, {    127,11}, {    255,10}, {    543, 9}, \
+    {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
+    {    351,10}, {    703, 9}, {   1407,12}, {    191,11}, \
+    {    415,10}, {    831,11}, {    479,10}, {    959, 9}, \
+    {   1919,13}, {    127,12}, {    255,11}, {    543,10}, \
+    {   1087,11}, {    607,10}, {   1215,12}, {    319,11}, \
+    {    703,10}, {   1407,11}, {    735,12}, {    383,11}, \
+    {    831,12}, {    447,11}, {    959,10}, {   1919, 9}, \
+    {   3839,13}, {    255,12}, {    511,11}, {   1087,12}, \
+    {    575,11}, {   1215,10}, {   2431,12}, {    703,11}, \
+    {   1407,13}, {    383,12}, {    959,11}, {   1919,10}, \
+    {   3839,14}, {    255,13}, {    511,12}, {   1215,11}, \
+    {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
+    {    767,12}, {   1599,13}, {    895,12}, {   1919,11}, \
+    {   3839,14}, {    511,13}, {   1151,12}, {   2431,13}, \
+    {   1407,12}, {   2943,14}, {    767,13}, {   1919,12}, \
+    {   3839,15}, {    511,14}, {   1023,13}, {   2431,14}, \
+    {   1279,13}, {   2943,14}, {   1791,13}, {   3839,15}, \
+    {   1023,14}, {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 155
+#define SQR_FFT_THRESHOLD                 2368
 
 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 #define MULLO_DC_THRESHOLD                  56
-#define MULLO_MUL_N_THRESHOLD             8648
+#define MULLO_MUL_N_THRESHOLD             6633
 
-#define DC_DIV_QR_THRESHOLD                 58
-#define DC_DIVAPPR_Q_THRESHOLD             220
+#define DC_DIV_QR_THRESHOLD                 59
+#define DC_DIVAPPR_Q_THRESHOLD             216
 #define DC_BDIV_QR_THRESHOLD                56
 #define DC_BDIV_Q_THRESHOLD                136
 
-#define INV_MULMOD_BNM1_THRESHOLD           30
+#define INV_MULMOD_BNM1_THRESHOLD           59
 #define INV_NEWTON_THRESHOLD               260
 #define INV_APPR_THRESHOLD                 244
 
-#define BINV_NEWTON_THRESHOLD              264
-#define REDC_1_TO_REDC_N_THRESHOLD          63
+#define BINV_NEWTON_THRESHOLD              266
+#define REDC_1_TO_REDC_N_THRESHOLD          62
 
-#define MU_DIV_QR_THRESHOLD               1607
-#define MU_DIVAPPR_Q_THRESHOLD            1607
-#define MUPI_DIV_QR_THRESHOLD              293
-#define MU_BDIV_QR_THRESHOLD              1547
-#define MU_BDIV_Q_THRESHOLD               1577
+#define MU_DIV_QR_THRESHOLD               1308
+#define MU_DIVAPPR_Q_THRESHOLD            1334
+#define MUPI_DIV_QR_THRESHOLD              130
+#define MU_BDIV_QR_THRESHOLD              1017
+#define MU_BDIV_Q_THRESHOLD               1308
 
-#define MATRIX22_STRASSEN_THRESHOLD         17
-#define HGCD_THRESHOLD                     109
-#define GCD_DC_THRESHOLD                   372
-#define GCDEXT_DC_THRESHOLD                275
-#define JACOBI_BASE_METHOD                   2
+#define MATRIX22_STRASSEN_THRESHOLD         15
+#define HGCD_THRESHOLD                     111
+#define GCD_DC_THRESHOLD                   375
+#define GCDEXT_DC_THRESHOLD                273
+#define JACOBI_BASE_METHOD                   3
 
 #define GET_STR_DC_THRESHOLD                14
-#define GET_STR_PRECOMPUTE_THRESHOLD        27
+#define GET_STR_PRECOMPUTE_THRESHOLD        26
 #define SET_STR_DC_THRESHOLD               270
 #define SET_STR_PRECOMPUTE_THRESHOLD       860


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