1/* gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 2019 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it under the terms of either:
9
10  * the GNU Lesser General Public License as published by the Free
11    Software Foundation; either version 3 of the License, or (at your
12    option) any later version.
13
14or
15
16  * the GNU General Public License as published by the Free Software
17    Foundation; either version 2 of the License, or (at your option) any
18    later version.
19
20or both in parallel, as here.
21
22The GNU MP Library is distributed in the hope that it will be useful, but
23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25for more details.
26
27You should have received copies of the GNU General Public License and the
28GNU Lesser General Public License along with the GNU MP Library.  If not,
29see https://www.gnu.org/licenses/.  */
30
31#define GMP_LIMB_BITS 64
32#define GMP_LIMB_BYTES 8
33
34/* 900MHz Itanium2 (olympic.gmplib.org) */
35/* FFT tuning limit = 59,194,709 */
36/* Generated by tuneup.c, 2019-10-13, gcc 4.2 */
37
38#define MOD_1_1P_METHOD                      2  /* 17.40% faster than 1 */
39#define MOD_1_NORM_THRESHOLD                 0  /* always */
40#define MOD_1_UNNORM_THRESHOLD               0  /* always */
41#define MOD_1N_TO_MOD_1_1_THRESHOLD          8
42#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
43#define MOD_1_1_TO_MOD_1_2_THRESHOLD        18
44#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
45#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     13
46#define USE_PREINV_DIVREM_1                  1  /* native */
47#define DIV_QR_1N_PI1_METHOD                 1  /* 1.35% faster than 2 */
48#define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
49#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
50#define DIV_QR_2_PI2_THRESHOLD              10
51#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
52#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
53
54#define DIV_1_VS_MUL_1_PERCENT             316
55
56#define MUL_TOOM22_THRESHOLD                47
57#define MUL_TOOM33_THRESHOLD                89
58#define MUL_TOOM44_THRESHOLD               220
59#define MUL_TOOM6H_THRESHOLD               327
60#define MUL_TOOM8H_THRESHOLD               454
61
62#define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
63#define MUL_TOOM32_TO_TOOM53_THRESHOLD     153
64#define MUL_TOOM42_TO_TOOM53_THRESHOLD     143
65#define MUL_TOOM42_TO_TOOM63_THRESHOLD     153
66#define MUL_TOOM43_TO_TOOM54_THRESHOLD     226
67
68#define SQR_BASECASE_THRESHOLD              11
69#define SQR_TOOM2_THRESHOLD                 98
70#define SQR_TOOM3_THRESHOLD                135
71#define SQR_TOOM4_THRESHOLD                272
72#define SQR_TOOM6_THRESHOLD                354
73#define SQR_TOOM8_THRESHOLD                490
74
75#define MULMID_TOOM42_THRESHOLD             99
76
77#define MULMOD_BNM1_THRESHOLD               23
78#define SQRMOD_BNM1_THRESHOLD               27
79
80#define MUL_FFT_MODF_THRESHOLD             840  /* k = 5 */
81#define MUL_FFT_TABLE3                                      \
82  { {    840, 5}, {     30, 6}, {     16, 5}, {     33, 6}, \
83    {     17, 5}, {     36, 6}, {     35, 7}, {     18, 6}, \
84    {     37, 7}, {     19, 6}, {     42, 7}, {     37, 8}, \
85    {     19, 7}, {     43, 8}, {     23, 7}, {     47, 8}, \
86    {     43, 9}, {     23, 8}, {     51, 9}, {     27, 8}, \
87    {     57, 9}, {     31, 8}, {     63, 9}, {     35, 8}, \
88    {     71, 9}, {     43,10}, {     23, 9}, {     55,10}, \
89    {     31, 9}, {     71,10}, {     39, 9}, {     83,10}, \
90    {     47, 9}, {     99,10}, {     55,11}, {     31,10}, \
91    {     87,11}, {     47,10}, {    111,12}, {     31,11}, \
92    {     63,10}, {    135,11}, {     79,10}, {    167,11}, \
93    {     95,10}, {    191,11}, {    111,12}, {     63,11}, \
94    {    143,10}, {    287,11}, {    159,12}, {     95,11}, \
95    {    207,13}, {     63,12}, {    127,11}, {    271,12}, \
96    {    159,11}, {    335,10}, {    671,12}, {    191,10}, \
97    {    799,12}, {    223,13}, {    127,12}, {    287,11}, \
98    {    607,12}, {    319,11}, {    671,13}, {    191,12}, \
99    {    383,11}, {    799,10}, {   1599,12}, {    415,11}, \
100    {    863,14}, {    127,13}, {    255,12}, {    543,11}, \
101    {   1119,12}, {    607,13}, {    319,12}, {    735,11}, \
102    {   1471,12}, {    863,13}, {    447,12}, {    927,11}, \
103    {   1855,12}, {    959,14}, {    255,13}, {    511,12}, \
104    {   1055,11}, {   2111,12}, {   1119,13}, {    575,12}, \
105    {   1247,13}, {    639,12}, {   1311,13}, {    703,12}, \
106    {   1471,13}, {    831,12}, {   1727,13}, {    895,12}, \
107    {   1791,13}, {    959,15}, {    255,14}, {    511,13}, \
108    {   1087,12}, {   2239,13}, {   1215,14}, {    639,13}, \
109    {   1471,14}, {    767,13}, {   1727,14}, {    895,13}, \
110    {   1855,12}, {   3711,13}, {   1919,15}, {    511,14}, \
111    {   1023,13}, {   2111,12}, {   4223,13}, {   2175,14}, \
112    {   1151,13}, {   2495,14}, {   1279,13}, {   2623,14}, \
113    {   1407,15}, {    767,14}, {   1663,13}, {   3455,14}, \
114    {   1919,16}, {    511,15}, {   1023,14}, {   2175,13}, \
115    {   4479,14}, {   2431,15}, {   1279,14}, {   2943,15}, \
116    {   1535,14}, {   3455,15}, {   1791,14}, {  16384,15}, \
117    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
118    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
119    {8388608,24} }
120#define MUL_FFT_TABLE3_SIZE 149
121#define MUL_FFT_THRESHOLD                 8576
122
123#define SQR_FFT_MODF_THRESHOLD             765  /* k = 5 */
124#define SQR_FFT_TABLE3                                      \
125  { {    765, 5}, {     36, 6}, {     37, 7}, {     19, 6}, \
126    {     42, 7}, {     43, 8}, {     37, 9}, {     19, 8}, \
127    {     43, 9}, {     23, 8}, {     49, 9}, {     27, 8}, \
128    {     57, 9}, {     43,10}, {     23, 9}, {     55,10}, \
129    {     31, 9}, {     71,10}, {     39, 9}, {     83,10}, \
130    {     47, 9}, {     99,10}, {     55,11}, {     31,10}, \
131    {     87,11}, {     47,10}, {    111,12}, {     31,11}, \
132    {     63,10}, {    135,11}, {     79,10}, {    175,11}, \
133    {     95,10}, {    199,11}, {    111,12}, {     63,11}, \
134    {    159,12}, {     95,11}, {    191,10}, {    399,11}, \
135    {    207,13}, {     63,12}, {    127,10}, {    511, 9}, \
136    {   1023,10}, {    527,11}, {    271,12}, {    159,10}, \
137    {    703,12}, {    191,11}, {    399,10}, {    799,11}, \
138    {    431,12}, {    223,13}, {    127,12}, {    255,11}, \
139    {    527,10}, {   1055,11}, {    559,12}, {    287,11}, \
140    {    607,10}, {   1215,11}, {    703,13}, {    191,12}, \
141    {    383,11}, {    799,12}, {    415,11}, {    863,12}, \
142    {    447,14}, {    127,13}, {    255,12}, {    511,11}, \
143    {   1055,12}, {    543,11}, {   1119,12}, {    607,11}, \
144    {   1215,12}, {    735,13}, {    383,12}, {    799,11}, \
145    {   1599,12}, {    863,13}, {    447,12}, {    991,14}, \
146    {    255,13}, {    511,12}, {   1055,11}, {   2111,12}, \
147    {   1119,13}, {    575,12}, {   1215,13}, {    639,12}, \
148    {   1311,13}, {    703,12}, {   1407,14}, {    383,13}, \
149    {    767,12}, {   1599,13}, {    831,12}, {   1727,13}, \
150    {    895,12}, {   1791,13}, {    959,12}, {   1919,15}, \
151    {    255,14}, {    511,13}, {   1023,12}, {   2047,13}, \
152    {   1087,12}, {   2239,13}, {   1151,12}, {   2303,13}, \
153    {   1215,14}, {    639,13}, {   1279,12}, {   2559,13}, \
154    {   1471,14}, {    767,13}, {   1727,14}, {    895,13}, \
155    {   1919,15}, {    511,14}, {   1023,13}, {   2239,14}, \
156    {   1151,13}, {   2495,14}, {   1279,13}, {   2623,14}, \
157    {   1407,15}, {    767,14}, {   1663,13}, {   3455,14}, \
158    {   1919,16}, {    511,15}, {   1023,14}, {   2175,13}, \
159    {   4479,14}, {   2431,15}, {   1279,14}, {   2943,15}, \
160    {   1535,14}, {   3455,15}, {   1791,14}, {  16384,15}, \
161    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
162    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
163    {8388608,24} }
164#define SQR_FFT_TABLE3_SIZE 153
165#define SQR_FFT_THRESHOLD                 6272
166
167#define MULLO_BASECASE_THRESHOLD            39
168#define MULLO_DC_THRESHOLD                   0  /* never mpn_mullo_basecase */
169#define MULLO_MUL_N_THRESHOLD            17050
170#define SQRLO_BASECASE_THRESHOLD             0  /* always */
171#define SQRLO_DC_THRESHOLD                 134
172#define SQRLO_SQR_THRESHOLD              12322
173
174#define DC_DIV_QR_THRESHOLD                 73
175#define DC_DIVAPPR_Q_THRESHOLD             262
176#define DC_BDIV_QR_THRESHOLD               111
177#define DC_BDIV_Q_THRESHOLD                315
178
179#define INV_MULMOD_BNM1_THRESHOLD           92
180#define INV_NEWTON_THRESHOLD                15
181#define INV_APPR_THRESHOLD                  17
182
183#define BINV_NEWTON_THRESHOLD              280
184#define REDC_1_TO_REDC_2_THRESHOLD           0  /* always */
185#define REDC_2_TO_REDC_N_THRESHOLD         172
186
187#define MU_DIV_QR_THRESHOLD               1470
188#define MU_DIVAPPR_Q_THRESHOLD            1210
189#define MUPI_DIV_QR_THRESHOLD                0  /* always */
190#define MU_BDIV_QR_THRESHOLD              1566
191#define MU_BDIV_Q_THRESHOLD               1787
192
193#define POWM_SEC_TABLE  3,22,139,1867
194
195#define GET_STR_DC_THRESHOLD                14
196#define GET_STR_PRECOMPUTE_THRESHOLD        42
197#define SET_STR_DC_THRESHOLD              1339
198#define SET_STR_PRECOMPUTE_THRESHOLD      3934
199
200#define FAC_DSC_THRESHOLD                  866
201#define FAC_ODD_THRESHOLD                    0  /* always */
202
203#define MATRIX22_STRASSEN_THRESHOLD         20
204#define HGCD2_DIV1_METHOD                    3  /* 13.73% faster than 1 */
205#define HGCD_THRESHOLD                     129
206#define HGCD_APPR_THRESHOLD                202
207#define HGCD_REDUCE_THRESHOLD             4455
208#define GCD_DC_THRESHOLD                   658
209#define GCDEXT_DC_THRESHOLD                469
210#define JACOBI_BASE_METHOD                   2  /* 0.62% faster than 4 */
211
212/* Tuneup completed successfully, took 199042 seconds */
213