1/* Haswell 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/* 3600-4000 MHz Intel Xeon E3-1271v3 Haswell */
35/* FFT tuning limit = 467,964,359 */
36/* Generated by tuneup.c, 2019-10-18, gcc 8.3 */
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          4
41#define MOD_1U_TO_MOD_1_1_THRESHOLD          3
42#define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
43#define MOD_1_2_TO_MOD_1_4_THRESHOLD        26
44#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
45#define USE_PREINV_DIVREM_1                  1  /* native */
46#define DIV_QR_1_NORM_THRESHOLD              1
47#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
48#define DIV_QR_2_PI2_THRESHOLD               9
49#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
50#define BMOD_1_TO_MOD_1_THRESHOLD           25
51
52#define DIV_1_VS_MUL_1_PERCENT             427
53
54#define MUL_TOOM22_THRESHOLD                20
55#define MUL_TOOM33_THRESHOLD                74
56#define MUL_TOOM44_THRESHOLD               195
57#define MUL_TOOM6H_THRESHOLD               276
58#define MUL_TOOM8H_THRESHOLD               381
59
60#define MUL_TOOM32_TO_TOOM43_THRESHOLD     120
61#define MUL_TOOM32_TO_TOOM53_THRESHOLD     139
62#define MUL_TOOM42_TO_TOOM53_THRESHOLD     128
63#define MUL_TOOM42_TO_TOOM63_THRESHOLD     129
64#define MUL_TOOM43_TO_TOOM54_THRESHOLD     170
65
66#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
67#define SQR_TOOM2_THRESHOLD                 32
68#define SQR_TOOM3_THRESHOLD                117
69#define SQR_TOOM4_THRESHOLD                315
70#define SQR_TOOM6_THRESHOLD                414
71#define SQR_TOOM8_THRESHOLD                  0  /* always */
72
73#define MULMID_TOOM42_THRESHOLD             42
74
75#define MULMOD_BNM1_THRESHOLD               13
76#define SQRMOD_BNM1_THRESHOLD               17
77
78#define MUL_FFT_MODF_THRESHOLD             376  /* k = 5 */
79#define MUL_FFT_TABLE3                                      \
80  { {    376, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
81    {     21, 7}, {     11, 6}, {     25, 7}, {     13, 6}, \
82    {     27, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
83    {     13, 7}, {     28, 8}, {     15, 7}, {     31, 8}, \
84    {     17, 7}, {     35, 8}, {     21, 9}, {     11, 8}, \
85    {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
86    {     41, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
87    {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
88    {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
89    {     83,10}, {     47, 9}, {     95,11}, {     31,10}, \
90    {     79,11}, {     47,10}, {     95,12}, {     31,11}, \
91    {     63,10}, {    127, 9}, {    255,10}, {    135,11}, \
92    {     79,10}, {    167,11}, {     95,10}, {    191, 9}, \
93    {    383,11}, {    111,12}, {     63, 8}, {   1023,11}, \
94    {    143,10}, {    287, 9}, {    575,10}, {    303,11}, \
95    {    159,10}, {    319,12}, {     95,11}, {    191,10}, \
96    {    383,11}, {    207,13}, {     63,12}, {    127,11}, \
97    {    255,10}, {    543,11}, {    287,10}, {    575,11}, \
98    {    303,10}, {    607,12}, {    159,11}, {    319,10}, \
99    {    639,11}, {    335,10}, {    671,11}, {    351,10}, \
100    {    703,11}, {    367,10}, {    735,11}, {    383,10}, \
101    {    767,11}, {    415,10}, {    831,11}, {    447,10}, \
102    {    895,11}, {    479,13}, {    127,11}, {    543,10}, \
103    {   1087,12}, {    287,11}, {    607,10}, {   1215,12}, \
104    {    319,11}, {    671,12}, {    351,11}, {    735,13}, \
105    {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
106    {    831,12}, {    447,11}, {    895,12}, {    479,11}, \
107    {    959,14}, {    127,12}, {    543,11}, {   1087,12}, \
108    {    607,11}, {   1215,10}, {   2431,12}, {    671,11}, \
109    {   1343,12}, {    703,11}, {   1407,12}, {    735,13}, \
110    {    383,12}, {    831,13}, {    447,12}, {    959,13}, \
111    {    511,12}, {   1087,11}, {   2175,13}, {    575,12}, \
112    {   1215,11}, {   2431,13}, {    639,12}, {   1343,13}, \
113    {    703,12}, {   1407,14}, {    383,13}, {    767,12}, \
114    {   1535,13}, {    831,12}, {   1727,13}, {    959,12}, \
115    {   1919,14}, {    511,13}, {   1023,12}, {   2047,13}, \
116    {   1087,12}, {   2175,13}, {   1215,14}, {    639,13}, \
117    {   1343,12}, {   2687,13}, {   1407,12}, {   2815,13}, \
118    {   1471,14}, {    767,13}, {   1599,12}, {   3199,13}, \
119    {   1727,14}, {    895,13}, {   1791,12}, {   3583,13}, \
120    {   1919,15}, {    511,14}, {   1023,13}, {   2175,14}, \
121    {   1151,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
122    {   2687,14}, {   1407,13}, {   2815,15}, {    767,14}, \
123    {   1535,13}, {   3199,14}, {   1663,13}, {   3455,12}, \
124    {   6911,14}, {   1791,13}, {   3583,14}, {   1919,16}, \
125    {    511,15}, {   1023,14}, {   2175,13}, {   4351,14}, \
126    {   2431,13}, {   4863,15}, {   1279,14}, {   2943,13}, \
127    {   5887,12}, {  11775,15}, {   1535,14}, {   3455,13}, \
128    {   6911,15}, {   1791,14}, {   3839,13}, {   7679,16}, \
129    {   1023,15}, {   2047,14}, {   4351,15}, {   2303,14}, \
130    {   4863,15}, {   2815,14}, {   5887,13}, {  11775,16}, \
131    {   1535,15}, {   3327,14}, {   6911,15}, {   3839,14}, \
132    {   7679,17}, {   1023,16}, {   2047,15}, {   4863,16}, \
133    {   2559,15}, {   5887,14}, {  11775,16}, {   3071,15}, \
134    {   6911,16}, {   3583,15}, {   7679,14}, {  15359,15}, \
135    {   7935,17}, {   2047,16}, {   4095,15}, {   8447,16}, \
136    {   4607,15}, {   9983,14}, {  19967,16}, {   5631,15}, \
137    {  11775,17}, {   3071,16}, {  65536,17}, { 131072,18}, \
138    { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
139    {4194304,23}, {8388608,24} }
140#define MUL_FFT_TABLE3_SIZE 238
141#define MUL_FFT_THRESHOLD                 4736
142
143#define SQR_FFT_MODF_THRESHOLD             368  /* k = 5 */
144#define SQR_FFT_TABLE3                                      \
145  { {    368, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
146    {     25, 7}, {     13, 6}, {     27, 7}, {     21, 8}, \
147    {     11, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
148    {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
149    {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
150    {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
151    {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
152    {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
153    {     79,10}, {     55,11}, {     31,10}, {     79,11}, \
154    {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
155    {    127, 9}, {    255,11}, {     79,10}, {    159, 9}, \
156    {    319,11}, {     95,10}, {    191,12}, {     63,11}, \
157    {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
158    {    143,10}, {    287, 9}, {    575,10}, {    303, 9}, \
159    {    607,11}, {    159,10}, {    319, 6}, {   5631, 7}, \
160    {   2943, 6}, {   5887, 8}, {   1535,11}, {    207,10}, \
161    {    415,11}, {    223,10}, {    447,11}, {    239,10}, \
162    {    479,12}, {    127,11}, {    255,10}, {    511,11}, \
163    {    271,10}, {    543,11}, {    287,10}, {    575,11}, \
164    {    303,10}, {    607,11}, {    319,10}, {    639,11}, \
165    {    335,10}, {    671,11}, {    351,10}, {    703,11}, \
166    {    367,10}, {    735,11}, {    383,10}, {    767,11}, \
167    {    415,10}, {    831,11}, {    447,10}, {    895,11}, \
168    {    479,13}, {    127,11}, {    511,10}, {   1023,11}, \
169    {    543,10}, {   1087,12}, {    287,11}, {    607,10}, \
170    {   1215,11}, {    671,12}, {    351,11}, {    735,12}, \
171    {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
172    {    447,11}, {    895,12}, {    479,11}, {    959,14}, \
173    {    127,12}, {    511,11}, {   1023,12}, {    543,11}, \
174    {   1087,12}, {    607,11}, {   1215,12}, {    735,13}, \
175    {    383,12}, {    831,13}, {    447,12}, {    959,13}, \
176    {    511,12}, {   1087,13}, {    575,12}, {   1151,13}, \
177    {    639,12}, {   1279,13}, {    703,12}, {   1407,11}, \
178    {   2815,14}, {    383,13}, {    767,12}, {   1535,13}, \
179    {    831,12}, {   1727,11}, {   3455,13}, {    959,14}, \
180    {    511,13}, {   1087,12}, {   2175,13}, {   1215,14}, \
181    {    639,13}, {   1279,12}, {   2559,13}, {   1343,12}, \
182    {   2687,13}, {   1407,12}, {   2815,13}, {   1471,14}, \
183    {    767,13}, {   1599,12}, {   3199,13}, {   1727,14}, \
184    {    895,13}, {   1791,12}, {   3583,13}, {   1919,15}, \
185    {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
186    {   2303,12}, {   4607,13}, {   2431,12}, {   4863,14}, \
187    {   1279,13}, {   2687,14}, {   1407,13}, {   2815,15}, \
188    {    767,14}, {   1535,13}, {   3199,14}, {   1663,13}, \
189    {   3455,12}, {   6911,14}, {   1791,13}, {   3583,14}, \
190    {   1919,16}, {    511,15}, {   1023,14}, {   2431,13}, \
191    {   4863,15}, {   1279,14}, {   2943,13}, {   5887,15}, \
192    {   1535,14}, {   3455,13}, {   6911,15}, {   1791,14}, \
193    {   3839,13}, {   7679,16}, {   1023,15}, {   2047,14}, \
194    {   4351,15}, {   2303,14}, {   4863,15}, {   2815,14}, \
195    {   5887,16}, {   1535,15}, {   3071,14}, {   6143,15}, \
196    {   3327,14}, {   6911,15}, {   3839,14}, {   7679,17}, \
197    {   1023,16}, {   2047,15}, {   4863,16}, {   2559,15}, \
198    {   5887,14}, {  11775,16}, {   3071,15}, {   6911,16}, \
199    {   3583,15}, {   7679,14}, {  15359,15}, {   7935,17}, \
200    {   2047,16}, {   4095,15}, {   8191,16}, {   4607,15}, \
201    {   9983,14}, {  19967,16}, {   5631,15}, {  11775,17}, \
202    {   3071,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
203    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
204    {8388608,24} }
205#define SQR_FFT_TABLE3_SIZE 237
206#define SQR_FFT_THRESHOLD                 3264
207
208#define MULLO_BASECASE_THRESHOLD             0  /* always */
209#define MULLO_DC_THRESHOLD                  68
210#define MULLO_MUL_N_THRESHOLD             8967
211#define SQRLO_BASECASE_THRESHOLD            11
212#define SQRLO_DC_THRESHOLD                  80
213#define SQRLO_SQR_THRESHOLD               6481
214
215#define DC_DIV_QR_THRESHOLD                 58
216#define DC_DIVAPPR_Q_THRESHOLD             182
217#define DC_BDIV_QR_THRESHOLD                60
218#define DC_BDIV_Q_THRESHOLD                123
219
220#define INV_MULMOD_BNM1_THRESHOLD           38
221#define INV_NEWTON_THRESHOLD               179
222#define INV_APPR_THRESHOLD                 182
223
224#define BINV_NEWTON_THRESHOLD              230
225#define REDC_1_TO_REDC_2_THRESHOLD          48
226#define REDC_2_TO_REDC_N_THRESHOLD          63
227
228#define MU_DIV_QR_THRESHOLD               1470
229#define MU_DIVAPPR_Q_THRESHOLD            1528
230#define MUPI_DIV_QR_THRESHOLD               82
231#define MU_BDIV_QR_THRESHOLD              1334
232#define MU_BDIV_Q_THRESHOLD               1506
233
234#define POWM_SEC_TABLE  1,22,194,473,1297,2698
235
236#define GET_STR_DC_THRESHOLD                12
237#define GET_STR_PRECOMPUTE_THRESHOLD        19
238#define SET_STR_DC_THRESHOLD              1391
239#define SET_STR_PRECOMPUTE_THRESHOLD      2654
240
241#define FAC_DSC_THRESHOLD                  562
242#define FAC_ODD_THRESHOLD                    0  /* always */
243
244#define MATRIX22_STRASSEN_THRESHOLD         15
245#define HGCD2_DIV1_METHOD                    5  /* 3.49% faster than 3 */
246#define HGCD_THRESHOLD                      96
247#define HGCD_APPR_THRESHOLD                 92
248#define HGCD_REDUCE_THRESHOLD             2681
249#define GCD_DC_THRESHOLD                   501
250#define GCDEXT_DC_THRESHOLD                365
251#define JACOBI_BASE_METHOD                   1  /* 23.87% faster than 4 */
252
253/* Tuneup completed successfully, took 238360 seconds */
254