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 32
32#define GMP_LIMB_BYTES 4
33
34/* 1500 MHz Cortex-A5 (odroid c1) */
35/* FFT tuning limit = 18,235,562 */
36/* Generated by tuneup.c, 2019-10-22, gcc 4.9 */
37
38#define MOD_1_NORM_THRESHOLD                 0  /* always */
39#define MOD_1_UNNORM_THRESHOLD               0  /* always */
40#define MOD_1N_TO_MOD_1_1_THRESHOLD          7
41#define MOD_1U_TO_MOD_1_1_THRESHOLD          7
42#define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
43#define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
44#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     23
45#define USE_PREINV_DIVREM_1                  1  /* native */
46#define DIV_QR_1N_PI1_METHOD                 1  /* 132.79% faster than 2 */
47#define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
48#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
49#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
50#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
51#define BMOD_1_TO_MOD_1_THRESHOLD           52
52
53#define DIV_1_VS_MUL_1_PERCENT             213
54
55#define MUL_TOOM22_THRESHOLD                48
56#define MUL_TOOM33_THRESHOLD               143
57#define MUL_TOOM44_THRESHOLD               262
58#define MUL_TOOM6H_THRESHOLD               414
59#define MUL_TOOM8H_THRESHOLD               527
60
61#define MUL_TOOM32_TO_TOOM43_THRESHOLD     153
62#define MUL_TOOM32_TO_TOOM53_THRESHOLD     168
63#define MUL_TOOM42_TO_TOOM53_THRESHOLD     152
64#define MUL_TOOM42_TO_TOOM63_THRESHOLD     180
65#define MUL_TOOM43_TO_TOOM54_THRESHOLD     226
66
67#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
68#define SQR_TOOM2_THRESHOLD                 66
69#define SQR_TOOM3_THRESHOLD                149
70#define SQR_TOOM4_THRESHOLD                348
71#define SQR_TOOM6_THRESHOLD                517
72#define SQR_TOOM8_THRESHOLD                608
73
74#define MULMID_TOOM42_THRESHOLD             70
75
76#define MULMOD_BNM1_THRESHOLD               26
77#define SQRMOD_BNM1_THRESHOLD               28
78
79#define MUL_FFT_MODF_THRESHOLD             660  /* k = 5 */
80#define MUL_FFT_TABLE3                                      \
81  { {    660, 5}, {     29, 6}, {     15, 5}, {     33, 6}, \
82    {     17, 5}, {     35, 6}, {     29, 7}, {     15, 6}, \
83    {     37, 7}, {     19, 6}, {     40, 7}, {     21, 6}, \
84    {     43, 7}, {     37, 8}, {     19, 7}, {     43, 8}, \
85    {     23, 7}, {     51, 8}, {     27, 7}, {     55, 8}, \
86    {     31, 7}, {     63, 8}, {     43, 9}, {     23, 8}, \
87    {     55, 9}, {     31, 8}, {     71, 9}, {     39, 8}, \
88    {     83, 9}, {     47, 8}, {     99, 9}, {     55,10}, \
89    {     31, 9}, {     63, 8}, {    127, 9}, {     79,10}, \
90    {     47, 9}, {    103,11}, {     31,10}, {     63, 9}, \
91    {    135,10}, {     79, 9}, {    167,10}, {     95, 9}, \
92    {    191,10}, {    111,11}, {     63,10}, {    159,11}, \
93    {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
94    {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
95    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
96    {    671,11}, {    191,10}, {    383, 9}, {    767,10}, \
97    {    399, 9}, {    799,10}, {    415,11}, {    223,12}, \
98    {    127,11}, {    255,10}, {    511, 9}, {   1023,10}, \
99    {    543,11}, {    287,10}, {    607,11}, {    319,10}, \
100    {    671,11}, {    351,12}, {    191,11}, {    383,10}, \
101    {    799,11}, {    415,10}, {    831,13}, {    127,12}, \
102    {    255,11}, {    511,10}, {   1023,11}, {    543,10}, \
103    {   1087,11}, {    575,10}, {   1151,11}, {    607,12}, \
104    {    319,11}, {    703,12}, {    383,11}, {    831,12}, \
105    {    447,11}, {    895,13}, {    255,12}, {    511,11}, \
106    {   1087,12}, {    575,11}, {   1183,12}, {    639,11}, \
107    {   1279,12}, {    703,13}, {    383,12}, {    767,11}, \
108    {   1535,12}, {    895,14}, {    255,13}, {    511,12}, \
109    {   1151,13}, {    639,12}, {   1407,13}, {    767,12}, \
110    {   1599,13}, {    895,12}, {   1791,14}, {    511,13}, \
111    {   1023,12}, {   2111,13}, {   1151,12}, {   2367,13}, \
112    {   1279,12}, {   2559,13}, {   1407,14}, {    767,13}, \
113    {   1535,12}, {   3071,13}, {   1663,12}, {   3327,13}, \
114    {   1791,15}, {    511,14}, {   1023,13}, {   2175,12}, \
115    {   4351,13}, {   8192,14}, {  16384,15}, {  32768,16} }
116#define MUL_FFT_TABLE3_SIZE 140
117#define MUL_FFT_THRESHOLD                 7552
118
119#define SQR_FFT_MODF_THRESHOLD             590  /* k = 5 */
120#define SQR_FFT_TABLE3                                      \
121  { {    590, 5}, {     33, 6}, {     17, 5}, {     35, 6}, \
122    {     36, 7}, {     19, 6}, {     40, 7}, {     21, 6}, \
123    {     43, 7}, {     23, 6}, {     47, 7}, {     37, 8}, \
124    {     19, 7}, {     43, 8}, {     23, 7}, {     49, 8}, \
125    {     27, 7}, {     55, 8}, {     31, 7}, {     63, 8}, \
126    {     43, 9}, {     23, 8}, {     55, 9}, {     31, 8}, \
127    {     67, 9}, {     39, 8}, {     83, 9}, {     47, 8}, \
128    {     95, 9}, {     55,10}, {     31, 9}, {     79,10}, \
129    {     47, 9}, {    103,11}, {     31,10}, {     63, 9}, \
130    {    135,10}, {     79, 9}, {    167,10}, {     95, 9}, \
131    {    191,10}, {    111,11}, {     63,10}, {    159,11}, \
132    {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
133    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
134    {    543,11}, {    159,10}, {    319, 9}, {    639,10}, \
135    {    335, 9}, {    671,10}, {    351,11}, {    191,10}, \
136    {    383, 9}, {    767,10}, {    415,12}, {    127,11}, \
137    {    255,10}, {    511, 9}, {   1023,10}, {    543, 9}, \
138    {   1087,11}, {    287,10}, {    575, 9}, {   1151,10}, \
139    {    607,11}, {    319,10}, {    671,11}, {    351,12}, \
140    {    191,11}, {    383,10}, {    799,11}, {    415,10}, \
141    {    831,13}, {    127,12}, {    255,11}, {    511,10}, \
142    {   1023,11}, {    543,10}, {   1087,11}, {    575,10}, \
143    {   1151,11}, {    607,12}, {    319,11}, {    735,12}, \
144    {    383,11}, {    831,12}, {    447,11}, {    927,13}, \
145    {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
146    {   1151,12}, {    639,11}, {   1279,12}, {    703,13}, \
147    {    383,12}, {    767,11}, {   1535,12}, {    831,11}, \
148    {   1663,12}, {    895,11}, {   1791,12}, {    959,14}, \
149    {    255,13}, {    511,12}, {   1023,11}, {   2047,12}, \
150    {   1151,13}, {    639,12}, {   1407,13}, {    767,12}, \
151    {   1599,13}, {    895,12}, {   1791,14}, {    511,13}, \
152    {   1023,12}, {   2111,13}, {   1151,12}, {   2367,13}, \
153    {   1279,12}, {   2559,13}, {   1407,14}, {    767,13}, \
154    {   1535,12}, {   3071,13}, {   1663,12}, {   3327,13}, \
155    {   1791,15}, {    511,14}, {   1023,13}, {   2175,12}, \
156    {   4351,13}, {   8192,14}, {  16384,15}, {  32768,16} }
157#define SQR_FFT_TABLE3_SIZE 144
158#define SQR_FFT_THRESHOLD                 5760
159
160#define MULLO_BASECASE_THRESHOLD             0  /* always */
161#define MULLO_DC_THRESHOLD                  39
162#define MULLO_MUL_N_THRESHOLD            14709
163#define SQRLO_BASECASE_THRESHOLD             8
164#define SQRLO_DC_THRESHOLD                  33
165#define SQRLO_SQR_THRESHOLD              11278
166
167#define DC_DIV_QR_THRESHOLD                 36
168#define DC_DIVAPPR_Q_THRESHOLD             116
169#define DC_BDIV_QR_THRESHOLD                48
170#define DC_BDIV_Q_THRESHOLD                140
171
172#define INV_MULMOD_BNM1_THRESHOLD           95
173#define INV_NEWTON_THRESHOLD               181
174#define INV_APPR_THRESHOLD                 125
175
176#define BINV_NEWTON_THRESHOLD              327
177#define REDC_1_TO_REDC_2_THRESHOLD           0  /* always */
178#define REDC_2_TO_REDC_N_THRESHOLD         152
179
180#define MU_DIV_QR_THRESHOLD               2350
181#define MU_DIVAPPR_Q_THRESHOLD            2130
182#define MUPI_DIV_QR_THRESHOLD               98
183#define MU_BDIV_QR_THRESHOLD              1970
184#define MU_BDIV_Q_THRESHOLD               2172
185
186#define POWM_SEC_TABLE  6,37,108,624,2351
187
188#define GET_STR_DC_THRESHOLD                28
189#define GET_STR_PRECOMPUTE_THRESHOLD        44
190#define SET_STR_DC_THRESHOLD               309
191#define SET_STR_PRECOMPUTE_THRESHOLD       762
192
193#define FAC_DSC_THRESHOLD                  236
194#define FAC_ODD_THRESHOLD                   29
195
196#define MATRIX22_STRASSEN_THRESHOLD         25
197#define HGCD2_DIV1_METHOD                    5  /* 2.92% faster than 3 */
198#define HGCD_THRESHOLD                      70
199#define HGCD_APPR_THRESHOLD                 59
200#define HGCD_REDUCE_THRESHOLD             4120
201#define GCD_DC_THRESHOLD                   229
202#define GCDEXT_DC_THRESHOLD                233
203#define JACOBI_BASE_METHOD                   1  /* 17.07% faster than 4 */
204
205/* Tuneup completed successfully, took 47845 seconds */
206