1/* Core 2 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
42008, 2009, 2010 Free Software Foundation, Inc.
5
6This file is part of the GNU MP Library.
7
8The GNU MP Library is free software; you can redistribute it and/or modify
9it under the terms of the GNU Lesser General Public License as published by
10the Free Software Foundation; either version 3 of the License, or (at your
11option) any later version.
12
13The GNU MP Library is distributed in the hope that it will be useful, but
14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
16License for more details.
17
18You should have received a copy of the GNU Lesser General Public License
19along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
20
21#define GMP_LIMB_BITS 64
22#define BYTES_PER_MP_LIMB 8
23
24/* 2133 MHz Core 2 (65nm) */
25
26#define MOD_1_NORM_THRESHOLD                 0  /* always */
27#define MOD_1_UNNORM_THRESHOLD               0  /* always */
28#define MOD_1N_TO_MOD_1_1_THRESHOLD          5
29#define MOD_1U_TO_MOD_1_1_THRESHOLD          4
30#define MOD_1_1_TO_MOD_1_2_THRESHOLD         5
31#define MOD_1_2_TO_MOD_1_4_THRESHOLD         8
32#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     10
33#define USE_PREINV_DIVREM_1                  1  /* native */
34#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
35#define BMOD_1_TO_MOD_1_THRESHOLD           26
36
37#define MUL_TOOM22_THRESHOLD                23
38#define MUL_TOOM33_THRESHOLD                65
39#define MUL_TOOM44_THRESHOLD               183
40#define MUL_TOOM6H_THRESHOLD               254
41#define MUL_TOOM8H_THRESHOLD               381
42
43#define MUL_TOOM32_TO_TOOM43_THRESHOLD      69
44#define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
45#define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
46#define MUL_TOOM42_TO_TOOM63_THRESHOLD      74
47
48#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
49#define SQR_TOOM2_THRESHOLD                 28
50#define SQR_TOOM3_THRESHOLD                 97
51#define SQR_TOOM4_THRESHOLD                148
52#define SQR_TOOM6_THRESHOLD                254
53#define SQR_TOOM8_THRESHOLD                296
54
55#define MULMOD_BNM1_THRESHOLD               12
56#define SQRMOD_BNM1_THRESHOLD               14
57
58#define MUL_FFT_MODF_THRESHOLD             380  /* k = 5 */
59#define MUL_FFT_TABLE3                                      \
60  { {    380, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
61    {      9, 5}, {     19, 6}, {     11, 5}, {     23, 6}, \
62    {     19, 7}, {     10, 6}, {     21, 7}, {     11, 6}, \
63    {     23, 7}, {     13, 6}, {     27, 7}, {     24, 8}, \
64    {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
65    {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
66    {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
67    {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
68    {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
69    {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
70    {     63,10}, {     39, 9}, {     79,10}, {     47, 9}, \
71    {     95,10}, {     55,11}, {     31,10}, {     87,11}, \
72    {     47,12}, {     31,11}, {     63,10}, {    127, 9}, \
73    {    255,10}, {    143,11}, {     79, 9}, {    319,11}, \
74    {     95,10}, {    207,11}, {    111,12}, {     63,11}, \
75    {    143,10}, {    287,11}, {    159,10}, {    319,11}, \
76    {    175,12}, {     95,11}, {    191,10}, {    383,11}, \
77    {    207,10}, {    415,13}, {     63,12}, {    127,11}, \
78    {    287,10}, {    575,12}, {    159,11}, {    319,10}, \
79    {    639,11}, {    351,10}, {    703,11}, {    367,12}, \
80    {    191,11}, {    415,10}, {    831,12}, {    223,11}, \
81    {    447,10}, {    895,11}, {    479,13}, {    127,12}, \
82    {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
83    {    319,11}, {    639,12}, {    351,11}, {    703,13}, \
84    {    191,12}, {    415,11}, {    831,12}, {    447,11}, \
85    {    895,12}, {    479,14}, {    127,13}, {    255,12}, \
86    {    543,11}, {   1087,12}, {    607,13}, {    319,12}, \
87    {    735,13}, {    383,12}, {    831,13}, {    447,12}, \
88    {    959,14}, {    255,13}, {    511,12}, {   1087,13}, \
89    {    575,12}, {   1215,13}, {    639,12}, {   1279,13}, \
90    {    703,14}, {    383,13}, {    831,12}, {   1663,13}, \
91    {    959,15}, {    255,14}, {    511,13}, {   1087,12}, \
92    {   2175,13}, {   1215,14}, {    639,13}, {   1343,12}, \
93    {   2687,13}, {   1407,12}, {   2815,13}, {   1471,14}, \
94    {    767,13}, {   1535,12}, {   3071,13}, {   1663,14}, \
95    {    895,13}, {   1791,12}, {   3583,13}, {   1919,15}, \
96    {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
97    {   2303,12}, {   4607,13}, {   2431,12}, {   4863,14}, \
98    {   1279,13}, {   2559,14}, {   1407,15}, {    767,14}, \
99    {   1535,13}, {   3199,14}, {   1663,13}, {   3455,12}, \
100    {   6911,14}, {   1791,13}, {   3583,14}, {  16384,15}, \
101    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
102    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
103    {8388608,24} }
104#define MUL_FFT_TABLE3_SIZE 173
105#define MUL_FFT_THRESHOLD                 4736
106
107#define SQR_FFT_MODF_THRESHOLD             256  /* k = 5 */
108#define SQR_FFT_TABLE3                                      \
109  { {    256, 5}, {      8, 4}, {     17, 5}, {      9, 4}, \
110    {     19, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
111    {     21, 7}, {     11, 6}, {     23, 7}, {     12, 6}, \
112    {     25, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
113    {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
114    {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
115    {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
116    {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
117    {     23, 9}, {     47,11}, {     15,10}, {     31, 9}, \
118    {     63,10}, {     39, 9}, {     79,10}, {     55,11}, \
119    {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
120    {     31,11}, {     63, 8}, {    511,10}, {    135, 9}, \
121    {    271,10}, {    143,11}, {     79,10}, {    159, 9}, \
122    {    319,10}, {    175,11}, {     95,10}, {    191, 9}, \
123    {    383,10}, {    207,11}, {    111,12}, {     63,11}, \
124    {    127,10}, {    271,11}, {    143,10}, {    287, 9}, \
125    {    575,10}, {    303,11}, {    159,10}, {    319, 9}, \
126    {    639,12}, {     95,11}, {    191,10}, {    383,11}, \
127    {    207,13}, {     63,12}, {    127,11}, {    271,10}, \
128    {    543,11}, {    287,10}, {    575,12}, {    159,11}, \
129    {    351,12}, {    191,11}, {    415,12}, {    223,11}, \
130    {    447,10}, {    895,11}, {    479,13}, {    127,12}, \
131    {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
132    {    319,11}, {    639,12}, {    351,13}, {    191,12}, \
133    {    415,11}, {    831,12}, {    479,11}, {    959,14}, \
134    {    127,13}, {    255,12}, {    607,13}, {    319,12}, \
135    {    703,13}, {    383,12}, {    831,13}, {    447,12}, \
136    {    895,14}, {    255,13}, {    511,12}, {   1023,13}, \
137    {    575,12}, {   1215,13}, {    639,12}, {   1279,13}, \
138    {    703,14}, {    383,13}, {    767,12}, {   1535,13}, \
139    {    831,12}, {   1663,13}, {    959,15}, {    255,14}, \
140    {    511,13}, {   1087,12}, {   2175,13}, {   1215,14}, \
141    {    639,13}, {   1343,12}, {   2687,13}, {   1407,12}, \
142    {   2815,14}, {    767,13}, {   1663,14}, {    895,13}, \
143    {   1791,15}, {    511,14}, {   1023,13}, {   2175,14}, \
144    {   1151,13}, {   2303,12}, {   4607,13}, {   2431,12}, \
145    {   4863,14}, {   1279,13}, {   2687,14}, {   1407,13}, \
146    {   2815,15}, {    767,14}, {   1535,13}, {   3071,14}, \
147    {   1663,13}, {   3327,12}, {   6655,13}, {   3455,12}, \
148    {   6911,14}, {   1791,16}, {  65536,17}, { 131072,18}, \
149    { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
150    {4194304,23}, {8388608,24} }
151#define SQR_FFT_TABLE3_SIZE 166
152#define SQR_FFT_THRESHOLD                 3200
153
154#define MULLO_BASECASE_THRESHOLD             3
155#define MULLO_DC_THRESHOLD                  20
156#define MULLO_MUL_N_THRESHOLD             8648
157
158#define DC_DIV_QR_THRESHOLD                 46
159#define DC_DIVAPPR_Q_THRESHOLD             190
160#define DC_BDIV_QR_THRESHOLD                57
161#define DC_BDIV_Q_THRESHOLD                156
162
163#define INV_MULMOD_BNM1_THRESHOLD           50
164#define INV_NEWTON_THRESHOLD               172
165#define INV_APPR_THRESHOLD                 172
166
167#define BINV_NEWTON_THRESHOLD              240
168#define REDC_1_TO_REDC_2_THRESHOLD          10
169#define REDC_2_TO_REDC_N_THRESHOLD          63
170
171#define MU_DIV_QR_THRESHOLD               1334
172#define MU_DIVAPPR_Q_THRESHOLD            1334
173#define MUPI_DIV_QR_THRESHOLD               81
174#define MU_BDIV_QR_THRESHOLD              1037
175#define MU_BDIV_Q_THRESHOLD               1334
176
177#define MATRIX22_STRASSEN_THRESHOLD         18
178#define HGCD_THRESHOLD                     138
179#define GCD_DC_THRESHOLD                   465
180#define GCDEXT_DC_THRESHOLD                365
181#define JACOBI_BASE_METHOD                   1
182
183#define GET_STR_DC_THRESHOLD                 9
184#define GET_STR_PRECOMPUTE_THRESHOLD        20
185#define SET_STR_DC_THRESHOLD               552
186#define SET_STR_PRECOMPUTE_THRESHOLD      1790
187