1/* Intel Goldmont/32 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/* 2200 MHz Intel Atom C3758 Goldmont/Denverton */
35/* FFT tuning limit = 67,000,000 */
36/* Generated by tuneup.c, 2019-10-22, gcc 8.3 */
37
38#define MOD_1_NORM_THRESHOLD                 7
39#define MOD_1_UNNORM_THRESHOLD              12
40#define MOD_1N_TO_MOD_1_1_THRESHOLD          9
41#define MOD_1U_TO_MOD_1_1_THRESHOLD          7
42#define MOD_1_1_TO_MOD_1_2_THRESHOLD        10
43#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
44#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     12
45#define USE_PREINV_DIVREM_1                  1  /* native */
46#define DIV_QR_1N_PI1_METHOD                 1  /* 32.79% faster than 2 */
47#define DIV_QR_1_NORM_THRESHOLD             32
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           23
52
53#define DIV_1_VS_MUL_1_PERCENT             228
54
55#define MUL_TOOM22_THRESHOLD                18
56#define MUL_TOOM33_THRESHOLD                81
57#define MUL_TOOM44_THRESHOLD               193
58#define MUL_TOOM6H_THRESHOLD               286
59#define MUL_TOOM8H_THRESHOLD               399
60
61#define MUL_TOOM32_TO_TOOM43_THRESHOLD      81
62#define MUL_TOOM32_TO_TOOM53_THRESHOLD     138
63#define MUL_TOOM42_TO_TOOM53_THRESHOLD     125
64#define MUL_TOOM42_TO_TOOM63_THRESHOLD     137
65#define MUL_TOOM43_TO_TOOM54_THRESHOLD     185
66
67#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
68#define SQR_TOOM2_THRESHOLD                 32
69#define SQR_TOOM3_THRESHOLD                113
70#define SQR_TOOM4_THRESHOLD                280
71#define SQR_TOOM6_THRESHOLD                399
72#define SQR_TOOM8_THRESHOLD                547
73
74#define MULMID_TOOM42_THRESHOLD             60
75
76#define MULMOD_BNM1_THRESHOLD               13
77#define SQRMOD_BNM1_THRESHOLD               15
78
79#define MUL_FFT_MODF_THRESHOLD             368  /* k = 5 */
80#define MUL_FFT_TABLE3                                      \
81  { {    368, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
82    {     21, 7}, {     11, 6}, {     25, 7}, {     13, 6}, \
83    {     27, 7}, {     15, 6}, {     31, 7}, {     21, 8}, \
84    {     11, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
85    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
86    {     27, 9}, {     15, 8}, {     39, 9}, {     23, 8}, \
87    {     47,10}, {     15, 9}, {     31, 8}, {     63, 9}, \
88    {     39, 8}, {     79, 9}, {     47,10}, {     31, 9}, \
89    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
90    {     63, 9}, {    127, 8}, {    255, 9}, {    135,10}, \
91    {     79, 9}, {    159,10}, {     95, 9}, {    191,11}, \
92    {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
93    {    143, 9}, {    287, 8}, {    575, 9}, {    303,10}, \
94    {    159,11}, {     95,10}, {    191,12}, {     63,11}, \
95    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
96    {    543,10}, {    287, 9}, {    575,10}, {    303, 9}, \
97    {    607,11}, {    159,10}, {    319, 9}, {    639,10}, \
98    {    351, 9}, {    703,11}, {    191,10}, {    383, 9}, \
99    {    767,10}, {    415, 9}, {    831,11}, {    223,10}, \
100    {    447,12}, {    127,11}, {    255,10}, {    543, 9}, \
101    {   1087,11}, {    287,10}, {    607, 9}, {   1215,11}, \
102    {    319,10}, {    671,11}, {    351,10}, {    703,12}, \
103    {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
104    {    831,11}, {    447,13}, {    127,12}, {    255,11}, \
105    {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
106    {    319,11}, {    671,10}, {   1343,11}, {    703,10}, \
107    {   1407,11}, {    735,12}, {    383,11}, {    831,12}, \
108    {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
109    {   1087,12}, {    575,11}, {   1215,10}, {   2431,12}, \
110    {    639,11}, {   1343,12}, {    703,11}, {   1407,13}, \
111    {    383,12}, {    831,11}, {   1663,12}, {    959,11}, \
112    {   1919,14}, {    255,13}, {    511,12}, {   1215,11}, \
113    {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
114    {    767,12}, {   1727,13}, {    895,12}, {   1919,11}, \
115    {   3839,14}, {    511,13}, {   1023,12}, {   2111,13}, \
116    {   1151,12}, {   2431,13}, {   1407,12}, {   2943,14}, \
117    {    767,13}, {   1663,12}, {   3455,13}, {   1919,12}, \
118    {   3839,15}, {    511,14}, {   1023,13}, {   2431,14}, \
119    {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
120    {   3455,14}, {   1791,13}, {   3839,12}, {   7679,15}, \
121    {   1023,14}, {   2303,13}, {   4991,12}, {   9983,14}, \
122    {   2559,13}, {   5119,14}, {   2815,13}, {   5887,15}, \
123    {   1535,14}, {   3839,13}, {   7679,16} }
124#define MUL_FFT_TABLE3_SIZE 171
125#define MUL_FFT_THRESHOLD                 3712
126
127#define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
128#define SQR_FFT_TABLE3                                      \
129  { {    340, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
130    {     12, 5}, {     25, 6}, {     21, 7}, {     11, 6}, \
131    {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
132    {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
133    {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
134    {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
135    {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
136    {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
137    {     47,10}, {     31, 9}, {     79,10}, {     47,11}, \
138    {     31,10}, {     63, 9}, {    127, 8}, {    255,10}, \
139    {     79, 9}, {    159, 8}, {    319,10}, {     95, 9}, \
140    {    191,11}, {     63,10}, {    127, 9}, {    255, 8}, \
141    {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
142    {    575, 9}, {    303, 8}, {    607, 9}, {    319,11}, \
143    {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
144    {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
145    {    287, 9}, {    575,10}, {    303, 9}, {    607,11}, \
146    {    159,10}, {    319, 9}, {    639,10}, {    335, 9}, \
147    {    671,10}, {    351, 9}, {    703,11}, {    191,10}, \
148    {    383, 9}, {    767,10}, {    415, 9}, {    831,11}, \
149    {    223,10}, {    479,12}, {    127,11}, {    255,10}, \
150    {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
151    {   1215,11}, {    319,10}, {    671,11}, {    351,10}, \
152    {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
153    {    415,10}, {    831,11}, {    479,13}, {    127,12}, \
154    {    255,11}, {    543,10}, {   1087,11}, {    607,10}, \
155    {   1215,12}, {    319,11}, {    671,10}, {   1343,11}, \
156    {    735,12}, {    383,11}, {    831,12}, {    447,11}, \
157    {    959,13}, {    255,12}, {    511,11}, {   1087,12}, \
158    {    575,11}, {   1215,12}, {    639,11}, {   1343,12}, \
159    {    703,11}, {   1471,13}, {    383,12}, {    831,11}, \
160    {   1663,12}, {    959,11}, {   1919,14}, {    255,13}, \
161    {    511,12}, {   1215,13}, {    639,12}, {   1471,11}, \
162    {   2943,13}, {    767,12}, {   1727,13}, {    895,12}, \
163    {   1919,14}, {    511,13}, {   1023,12}, {   2111,13}, \
164    {   1151,12}, {   2431,13}, {   1407,12}, {   2943,14}, \
165    {    767,13}, {   1663,12}, {   3455,13}, {   1919,15}, \
166    {    511,14}, {   1023,13}, {   2431,14}, {   1279,13}, \
167    {   2943,12}, {   5887,14}, {   1535,13}, {   3455,14}, \
168    {   1791,13}, {   3839,12}, {   7679,15}, {   1023,14}, \
169    {   2047,13}, {   4095,14}, {   2303,13}, {   4991,12}, \
170    {   9983,14}, {   2815,13}, {   5887,15}, {   1535,14}, \
171    {   3839,13}, {   7679,16} }
172#define SQR_FFT_TABLE3_SIZE 170
173#define SQR_FFT_THRESHOLD                 3520
174
175#define MULLO_BASECASE_THRESHOLD             5
176#define MULLO_DC_THRESHOLD                  50
177#define MULLO_MUL_N_THRESHOLD             6633
178#define SQRLO_BASECASE_THRESHOLD             0  /* always */
179#define SQRLO_DC_THRESHOLD                  95
180#define SQRLO_SQR_THRESHOLD               6633
181
182#define DC_DIV_QR_THRESHOLD                 68
183#define DC_DIVAPPR_Q_THRESHOLD             204
184#define DC_BDIV_QR_THRESHOLD                64
185#define DC_BDIV_Q_THRESHOLD                108
186
187#define INV_MULMOD_BNM1_THRESHOLD           34
188#define INV_NEWTON_THRESHOLD               276
189#define INV_APPR_THRESHOLD                 226
190
191#define BINV_NEWTON_THRESHOLD              298
192#define REDC_1_TO_REDC_N_THRESHOLD          65
193
194#define MU_DIV_QR_THRESHOLD               1528
195#define MU_DIVAPPR_Q_THRESHOLD            1589
196#define MUPI_DIV_QR_THRESHOLD              140
197#define MU_BDIV_QR_THRESHOLD              1334
198#define MU_BDIV_Q_THRESHOLD               1499
199
200#define POWM_SEC_TABLE  3,16,96,428,1317
201
202#define GET_STR_DC_THRESHOLD                13
203#define GET_STR_PRECOMPUTE_THRESHOLD        18
204#define SET_STR_DC_THRESHOLD               704
205#define SET_STR_PRECOMPUTE_THRESHOLD      1358
206
207#define FAC_DSC_THRESHOLD                   95
208#define FAC_ODD_THRESHOLD                   29
209
210#define MATRIX22_STRASSEN_THRESHOLD         15
211#define HGCD2_DIV1_METHOD                    1  /* 5.53% faster than 3 */
212#define HGCD_THRESHOLD                     172
213#define HGCD_APPR_THRESHOLD                204
214#define HGCD_REDUCE_THRESHOLD             2479
215#define GCD_DC_THRESHOLD                   610
216#define GCDEXT_DC_THRESHOLD                443
217#define JACOBI_BASE_METHOD                   4  /* 6.53% faster than 3 */
218
219/* Tuneup completed successfully, took 101563 seconds */
220