1 /* x86/coreinhm gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 2019 Free Software Foundation, Inc.
4
5 This file is part of the GNU MP Library.
6
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it 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
14 or
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
20 or both in parallel, as here.
21
22 The GNU MP Library is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 for more details.
26
27 You should have received copies of the GNU General Public License and the
28 GNU Lesser General Public License along with the GNU MP Library. If not,
29 see https://www.gnu.org/licenses/. */
30
31 #define GMP_LIMB_BITS 32
32 #define GMP_LIMB_BYTES 4
33
34 /* 2933-3200 MHz Intel Xeon X3470 Nehalem */
35 /* FFT tuning limit = 67,000,000 */
36 /* Generated by tuneup.c, 2019-10-23, gcc 8.3 */
37
38 #define MOD_1_NORM_THRESHOLD 36
39 #define MOD_1_UNNORM_THRESHOLD 40
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 7
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 12
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 3
45 #define USE_PREINV_DIVREM_1 1 /* native */
46 #define DIV_QR_1N_PI1_METHOD 1 /* 42.59% 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 9
50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 17
52
53 #define DIV_1_VS_MUL_1_PERCENT 288
54
55 #define MUL_TOOM22_THRESHOLD 24
56 #define MUL_TOOM33_THRESHOLD 93
57 #define MUL_TOOM44_THRESHOLD 214
58 #define MUL_TOOM6H_THRESHOLD 306
59 #define MUL_TOOM8H_THRESHOLD 430
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 93
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 134
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 145
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 94
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 118
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 38
69 #define SQR_TOOM3_THRESHOLD 133
70 #define SQR_TOOM4_THRESHOLD 212
71 #define SQR_TOOM6_THRESHOLD 318
72 #define SQR_TOOM8_THRESHOLD 620
73
74 #define MULMID_TOOM42_THRESHOLD 68
75
76 #define MULMOD_BNM1_THRESHOLD 17
77 #define SQRMOD_BNM1_THRESHOLD 23
78
79 #define MUL_FFT_MODF_THRESHOLD 595 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 595, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \
82 { 17, 5}, { 35, 6}, { 28, 7}, { 15, 6}, \
83 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \
84 { 39, 7}, { 23, 6}, { 47, 7}, { 27, 8}, \
85 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \
86 { 23, 7}, { 49, 8}, { 27, 9}, { 15, 8}, \
87 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \
88 { 51, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \
89 { 79, 9}, { 47, 8}, { 99, 9}, { 55,10}, \
90 { 31, 9}, { 63, 8}, { 127, 9}, { 79,10}, \
91 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \
92 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \
93 { 191,11}, { 63, 9}, { 255,10}, { 159,11}, \
94 { 95,10}, { 191,12}, { 63,11}, { 127,10}, \
95 { 255, 9}, { 511,10}, { 271, 9}, { 543,11}, \
96 { 159,10}, { 335,11}, { 191,10}, { 383, 9}, \
97 { 767,10}, { 399,12}, { 127,11}, { 255,10}, \
98 { 511, 9}, { 1023,10}, { 543, 9}, { 1087,11}, \
99 { 287,10}, { 607,11}, { 319,10}, { 671,12}, \
100 { 191,11}, { 383,10}, { 767,13}, { 127,12}, \
101 { 255,11}, { 511,10}, { 1023,11}, { 543,10}, \
102 { 1119,11}, { 607,12}, { 319,11}, { 671,10}, \
103 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \
104 { 799,10}, { 1599,11}, { 863,10}, { 1727,12}, \
105 { 447,11}, { 959,13}, { 255,12}, { 511,11}, \
106 { 1119,12}, { 575,11}, { 1215,10}, { 2431,12}, \
107 { 639,11}, { 1343,12}, { 703,11}, { 1471,10}, \
108 { 2943,13}, { 383,12}, { 767,11}, { 1599,12}, \
109 { 831,11}, { 1727,10}, { 3455,12}, { 959,14}, \
110 { 255,13}, { 511,12}, { 1087,11}, { 2239,10}, \
111 { 4479,12}, { 1215,11}, { 2431,13}, { 639,12}, \
112 { 1471,11}, { 2943,13}, { 767,12}, { 1727,11}, \
113 { 3455,13}, { 895,12}, { 1983,14}, { 511,13}, \
114 { 1023,12}, { 2239,11}, { 4479,13}, { 1151,12}, \
115 { 2431,13}, { 1279,12}, { 2559,13}, { 1407,12}, \
116 { 2943,11}, { 5887,14}, { 767,13}, { 1663,12}, \
117 { 3455,13}, { 1919,12}, { 3839,15}, { 511,14}, \
118 { 1023,13}, { 2175,12}, { 4479,13}, { 2431,14}, \
119 { 1279,13}, { 2943,12}, { 5887,14}, { 1535,13}, \
120 { 3455,14}, { 1791,13}, { 3967,15}, { 1023,14}, \
121 { 2047,13}, { 4479,14}, { 2303,13}, { 4991,12}, \
122 { 9983,14}, { 2815,13}, { 6015,15}, { 1535,14}, \
123 { 3839,13}, { 7679,16} }
124 #define MUL_FFT_TABLE3_SIZE 170
125 #define MUL_FFT_THRESHOLD 6784
126
127 #define SQR_FFT_MODF_THRESHOLD 525 /* k = 5 */
128 #define SQR_FFT_TABLE3 \
129 { { 525, 5}, { 29, 6}, { 15, 5}, { 33, 6}, \
130 { 17, 5}, { 35, 6}, { 29, 7}, { 15, 6}, \
131 { 33, 7}, { 17, 6}, { 35, 7}, { 19, 6}, \
132 { 39, 7}, { 23, 6}, { 47, 7}, { 29, 8}, \
133 { 15, 7}, { 35, 8}, { 19, 7}, { 41, 8}, \
134 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 9}, \
135 { 15, 8}, { 31, 7}, { 63, 8}, { 39, 9}, \
136 { 23, 8}, { 55, 9}, { 31, 8}, { 67, 9}, \
137 { 39, 8}, { 79, 9}, { 47, 8}, { 95, 9}, \
138 { 55,10}, { 31, 9}, { 79,10}, { 47, 9}, \
139 { 95,11}, { 31,10}, { 63, 9}, { 135,10}, \
140 { 79, 9}, { 159,10}, { 95,11}, { 63,10}, \
141 { 143, 9}, { 287,10}, { 159, 6}, { 2687, 7}, \
142 { 1407, 9}, { 367, 8}, { 735, 9}, { 383,10}, \
143 { 207, 9}, { 415,11}, { 127,10}, { 271, 9}, \
144 { 543,10}, { 287,11}, { 159,10}, { 319, 9}, \
145 { 639,10}, { 335, 9}, { 671,10}, { 351,11}, \
146 { 191,10}, { 383, 9}, { 767,10}, { 399, 9}, \
147 { 799,10}, { 415,12}, { 127,11}, { 255,10}, \
148 { 511, 9}, { 1023,10}, { 543,11}, { 287,10}, \
149 { 607,11}, { 319,10}, { 671,11}, { 351,12}, \
150 { 191,11}, { 383,10}, { 799,11}, { 415,13}, \
151 { 127,12}, { 255,11}, { 511,10}, { 1023,11}, \
152 { 543,10}, { 1087,11}, { 607,10}, { 1215,12}, \
153 { 319,11}, { 671,10}, { 1343,11}, { 735,10}, \
154 { 1471,12}, { 383,11}, { 799,10}, { 1599,11}, \
155 { 863,10}, { 1727,12}, { 447,11}, { 991,10}, \
156 { 1983,13}, { 255,12}, { 511,11}, { 1119,12}, \
157 { 575,11}, { 1215,10}, { 2431,12}, { 639,11}, \
158 { 1343,12}, { 703,11}, { 1471,13}, { 383,12}, \
159 { 767,11}, { 1599,12}, { 831,11}, { 1727,10}, \
160 { 3455,12}, { 895,11}, { 1791,12}, { 959,11}, \
161 { 1983,14}, { 255,13}, { 511,12}, { 1023,11}, \
162 { 2047,12}, { 1087,11}, { 2239,12}, { 1215,11}, \
163 { 2431,13}, { 639,12}, { 1471,11}, { 2943,13}, \
164 { 767,12}, { 1727,11}, { 3455,13}, { 895,12}, \
165 { 1983,11}, { 3967,14}, { 511,13}, { 1023,12}, \
166 { 2239,13}, { 1151,12}, { 2495,13}, { 1279,12}, \
167 { 2623,13}, { 1407,12}, { 2943,14}, { 767,13}, \
168 { 1663,12}, { 3455,13}, { 1919,12}, { 3967,15}, \
169 { 511,14}, { 1023,13}, { 2175,12}, { 4479,13}, \
170 { 2431,12}, { 4863,14}, { 1279,13}, { 2943,12}, \
171 { 5887,14}, { 1535,13}, { 3455,14}, { 1791,13}, \
172 { 3967,12}, { 7935,15}, { 1023,14}, { 2047,13}, \
173 { 4479,14}, { 2303,13}, { 4991,12}, { 9983,14}, \
174 { 2815,13}, { 5887,15}, { 1535,14}, { 3327,13}, \
175 { 6655,14}, { 3839,13}, { 7935,16} }
176 #define SQR_FFT_TABLE3_SIZE 187
177 #define SQR_FFT_THRESHOLD 5312
178
179 #define MULLO_BASECASE_THRESHOLD 0 /* always */
180 #define MULLO_DC_THRESHOLD 43
181 #define MULLO_MUL_N_THRESHOLD 13463
182 #define SQRLO_BASECASE_THRESHOLD 9
183 #define SQRLO_DC_THRESHOLD 42
184 #define SQRLO_SQR_THRESHOLD 10323
185
186 #define DC_DIV_QR_THRESHOLD 43
187 #define DC_DIVAPPR_Q_THRESHOLD 132
188 #define DC_BDIV_QR_THRESHOLD 83
189 #define DC_BDIV_Q_THRESHOLD 130
190
191 #define INV_MULMOD_BNM1_THRESHOLD 46
192 #define INV_NEWTON_THRESHOLD 189
193 #define INV_APPR_THRESHOLD 167
194
195 #define BINV_NEWTON_THRESHOLD 372
196 #define REDC_1_TO_REDC_N_THRESHOLD 83
197
198 #define MU_DIV_QR_THRESHOLD 1589
199 #define MU_DIVAPPR_Q_THRESHOLD 1589
200 #define MUPI_DIV_QR_THRESHOLD 97
201 #define MU_BDIV_QR_THRESHOLD 1589
202 #define MU_BDIV_Q_THRESHOLD 1718
203
204 #define POWM_SEC_TABLE 1,28,96,473,803
205
206 #define GET_STR_DC_THRESHOLD 12
207 #define GET_STR_PRECOMPUTE_THRESHOLD 16
208 #define SET_STR_DC_THRESHOLD 145
209 #define SET_STR_PRECOMPUTE_THRESHOLD 419
210
211 #define FAC_DSC_THRESHOLD 114
212 #define FAC_ODD_THRESHOLD 57
213
214 #define MATRIX22_STRASSEN_THRESHOLD 20
215 #define HGCD2_DIV1_METHOD 1 /* 1.03% faster than 3 */
216 #define HGCD_THRESHOLD 117
217 #define HGCD_APPR_THRESHOLD 137
218 #define HGCD_REDUCE_THRESHOLD 3524
219 #define GCD_DC_THRESHOLD 389
220 #define GCDEXT_DC_THRESHOLD 318
221 #define JACOBI_BASE_METHOD 4 /* 6.10% faster than 1 */
222
223 /* Tuneup completed successfully, took 67994 seconds */