1 /* Nehalem 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 64
32 #define GMP_LIMB_BYTES 8
33
34 /* 2933-3200 MHz Intel Xeon X3470 Nehalem */
35 /* FFT tuning limit = 468,424,931 */
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 3
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 2
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 11
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 16
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 7
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 10
49 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
50 #define BMOD_1_TO_MOD_1_THRESHOLD 17
51
52 #define DIV_1_VS_MUL_1_PERCENT 301
53
54 #define MUL_TOOM22_THRESHOLD 18
55 #define MUL_TOOM33_THRESHOLD 59
56 #define MUL_TOOM44_THRESHOLD 169
57 #define MUL_TOOM6H_THRESHOLD 230
58 #define MUL_TOOM8H_THRESHOLD 333
59
60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 97
61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 110
62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 104
63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 101
64 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 147
65
66 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
67 #define SQR_TOOM2_THRESHOLD 28
68 #define SQR_TOOM3_THRESHOLD 98
69 #define SQR_TOOM4_THRESHOLD 250
70 #define SQR_TOOM6_THRESHOLD 351
71 #define SQR_TOOM8_THRESHOLD 478
72
73 #define MULMID_TOOM42_THRESHOLD 28
74
75 #define MULMOD_BNM1_THRESHOLD 13
76 #define SQRMOD_BNM1_THRESHOLD 13
77
78 #define MUL_FFT_MODF_THRESHOLD 372 /* k = 5 */
79 #define MUL_FFT_TABLE3 \
80 { { 372, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
81 { 10, 5}, { 21, 6}, { 21, 7}, { 11, 6}, \
82 { 23, 7}, { 21, 8}, { 11, 7}, { 24, 8}, \
83 { 13, 7}, { 27, 8}, { 15, 7}, { 31, 8}, \
84 { 21, 9}, { 11, 8}, { 27, 9}, { 15, 8}, \
85 { 33, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \
86 { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \
87 { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
88 { 67,10}, { 39, 9}, { 83,10}, { 47, 9}, \
89 { 95,10}, { 55,11}, { 31,10}, { 79,11}, \
90 { 47,10}, { 95,12}, { 31, 8}, { 511,10}, \
91 { 135,11}, { 79,10}, { 159, 9}, { 319,11}, \
92 { 95,10}, { 191, 9}, { 383,12}, { 63,11}, \
93 { 127,10}, { 255, 9}, { 511,11}, { 143,10}, \
94 { 287, 9}, { 575,10}, { 303,11}, { 159,10}, \
95 { 319,12}, { 95,11}, { 191,10}, { 383,13}, \
96 { 63,12}, { 127,11}, { 255,10}, { 511,11}, \
97 { 271,10}, { 543,11}, { 287,10}, { 575,11}, \
98 { 303,10}, { 607,11}, { 319,10}, { 639,11}, \
99 { 351,10}, { 703,12}, { 191,11}, { 383,10}, \
100 { 767,11}, { 415,10}, { 831,12}, { 223,11}, \
101 { 447,10}, { 895,13}, { 127,12}, { 255,11}, \
102 { 543,12}, { 287,11}, { 607,12}, { 319,11}, \
103 { 639,12}, { 351,11}, { 703,13}, { 191,12}, \
104 { 383,11}, { 767,12}, { 415,11}, { 831,12}, \
105 { 447,11}, { 895,12}, { 479,14}, { 127,13}, \
106 { 255,12}, { 543,11}, { 1087,12}, { 607,13}, \
107 { 319,12}, { 703,13}, { 383,12}, { 831,13}, \
108 { 447,12}, { 959,14}, { 255,13}, { 511,12}, \
109 { 1087,13}, { 575,12}, { 1215,11}, { 2431,13}, \
110 { 639,12}, { 1279,13}, { 703,12}, { 1407,14}, \
111 { 383,13}, { 831,12}, { 1663,13}, { 959,14}, \
112 { 511,13}, { 1087,12}, { 2175,13}, { 1215,12}, \
113 { 2431,14}, { 639,13}, { 1343,12}, { 2687,13}, \
114 { 1407,12}, { 2815,13}, { 1471,14}, { 767,13}, \
115 { 1663,14}, { 895,13}, { 1791,15}, { 511,14}, \
116 { 1023,13}, { 2175,14}, { 1151,13}, { 2431,12}, \
117 { 4863,14}, { 1279,13}, { 2687,14}, { 1407,13}, \
118 { 2815,15}, { 767,14}, { 1663,13}, { 3455,14}, \
119 { 1919,16}, { 511,15}, { 1023,14}, { 2431,13}, \
120 { 4863,15}, { 1279,14}, { 2943,13}, { 5887,15}, \
121 { 1535,14}, { 3455,15}, { 1791,14}, { 3839,16}, \
122 { 1023,15}, { 2047,14}, { 4223,15}, { 2303,14}, \
123 { 4863,15}, { 2815,14}, { 5887,16}, { 1535,15}, \
124 { 3327,14}, { 6911,15}, { 3839,17}, { 1023,16}, \
125 { 2047,15}, { 4863,16}, { 2559,15}, { 5887,14}, \
126 { 11775,16}, { 3071,15}, { 6911,16}, { 3583,15}, \
127 { 7679,14}, { 15359,17}, { 2047,16}, { 4607,15}, \
128 { 9983,16}, { 5631,15}, { 11775,17}, { 3071,16}, \
129 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
130 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
131 #define MUL_FFT_TABLE3_SIZE 204
132 #define MUL_FFT_THRESHOLD 4224
133
134 #define SQR_FFT_MODF_THRESHOLD 336 /* k = 5 */
135 #define SQR_FFT_TABLE3 \
136 { { 336, 5}, { 19, 6}, { 10, 5}, { 21, 6}, \
137 { 21, 7}, { 11, 6}, { 23, 7}, { 21, 8}, \
138 { 11, 7}, { 25, 8}, { 13, 7}, { 27, 8}, \
139 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \
140 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \
141 { 39, 9}, { 23, 8}, { 47, 9}, { 27,10}, \
142 { 15, 9}, { 39,10}, { 23, 9}, { 47,11}, \
143 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \
144 { 79,10}, { 47,11}, { 31,10}, { 79,11}, \
145 { 47,10}, { 95,12}, { 31,11}, { 63,10}, \
146 { 127, 9}, { 255, 8}, { 511,10}, { 135,11}, \
147 { 79, 9}, { 319, 6}, { 2687, 7}, { 1407, 9}, \
148 { 383,12}, { 63,11}, { 127,10}, { 255, 9}, \
149 { 511,10}, { 271, 9}, { 543,11}, { 143,10}, \
150 { 287, 9}, { 575,10}, { 303, 9}, { 607,10}, \
151 { 319,12}, { 95,11}, { 191,10}, { 383,13}, \
152 { 63,12}, { 127,11}, { 255,10}, { 511,11}, \
153 { 271,10}, { 543,11}, { 287,10}, { 575,11}, \
154 { 303,10}, { 607,11}, { 319,10}, { 639,11}, \
155 { 351,10}, { 703,12}, { 191,11}, { 383,10}, \
156 { 767,11}, { 415,10}, { 831,12}, { 223,11}, \
157 { 447,10}, { 895,11}, { 479,13}, { 127,12}, \
158 { 255,11}, { 511,10}, { 1023,11}, { 543,12}, \
159 { 287,11}, { 607,12}, { 319,11}, { 671,12}, \
160 { 351,11}, { 703,13}, { 191,12}, { 383,11}, \
161 { 767,12}, { 415,11}, { 831,12}, { 447,11}, \
162 { 895,12}, { 479,14}, { 127,13}, { 255,12}, \
163 { 511,11}, { 1023,12}, { 543,11}, { 1087,12}, \
164 { 575,11}, { 1151,12}, { 607,13}, { 319,12}, \
165 { 671,11}, { 1343,12}, { 703,13}, { 383,12}, \
166 { 767,11}, { 1535,12}, { 831,13}, { 447,12}, \
167 { 959,13}, { 511,12}, { 1087,13}, { 575,12}, \
168 { 1215,11}, { 2431,13}, { 639,12}, { 1343,13}, \
169 { 703,14}, { 383,13}, { 767,12}, { 1535,13}, \
170 { 831,12}, { 1663,13}, { 959,14}, { 511,13}, \
171 { 1087,12}, { 2175,13}, { 1215,12}, { 2431,14}, \
172 { 639,13}, { 1343,12}, { 2687,13}, { 1407,12}, \
173 { 2815,13}, { 1471,14}, { 767,13}, { 1663,14}, \
174 { 895,13}, { 1791,15}, { 511,14}, { 1023,13}, \
175 { 2175,14}, { 1151,13}, { 2431,12}, { 4863,14}, \
176 { 1279,13}, { 2687,14}, { 1407,13}, { 2815,15}, \
177 { 767,14}, { 1535,13}, { 3071,14}, { 1663,13}, \
178 { 3455,14}, { 1919,16}, { 511,15}, { 1023,14}, \
179 { 2431,13}, { 4863,15}, { 1279,14}, { 2943,13}, \
180 { 5887,15}, { 1535,14}, { 3455,15}, { 1791,14}, \
181 { 3839,16}, { 1023,15}, { 2047,14}, { 4223,15}, \
182 { 2303,14}, { 4863,15}, { 2815,14}, { 5887,16}, \
183 { 1535,15}, { 3327,14}, { 6911,15}, { 3839,17}, \
184 { 1023,16}, { 2047,15}, { 4863,16}, { 2559,15}, \
185 { 5887,14}, { 11775,16}, { 3071,15}, { 6655,16}, \
186 { 3583,15}, { 7679,14}, { 15359,17}, { 2047,16}, \
187 { 4607,15}, { 9983,14}, { 19967,16}, { 5631,15}, \
188 { 11775,17}, { 3071,16}, { 65536,17}, { 131072,18}, \
189 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
190 {4194304,23}, {8388608,24} }
191 #define SQR_FFT_TABLE3_SIZE 218
192 #define SQR_FFT_THRESHOLD 3520
193
194 #define MULLO_BASECASE_THRESHOLD 0 /* always */
195 #define MULLO_DC_THRESHOLD 49
196 #define MULLO_MUL_N_THRESHOLD 8397
197 #define SQRLO_BASECASE_THRESHOLD 10
198 #define SQRLO_DC_THRESHOLD 11
199 #define SQRLO_SQR_THRESHOLD 7035
200
201 #define DC_DIV_QR_THRESHOLD 47
202 #define DC_DIVAPPR_Q_THRESHOLD 151
203 #define DC_BDIV_QR_THRESHOLD 40
204 #define DC_BDIV_Q_THRESHOLD 30
205
206 #define INV_MULMOD_BNM1_THRESHOLD 34
207 #define INV_NEWTON_THRESHOLD 199
208 #define INV_APPR_THRESHOLD 157
209
210 #define BINV_NEWTON_THRESHOLD 254
211 #define REDC_1_TO_REDC_N_THRESHOLD 48
212
213 #define MU_DIV_QR_THRESHOLD 1334
214 #define MU_DIVAPPR_Q_THRESHOLD 1334
215 #define MUPI_DIV_QR_THRESHOLD 83
216 #define MU_BDIV_QR_THRESHOLD 1142
217 #define MU_BDIV_Q_THRESHOLD 1308
218
219 #define POWM_SEC_TABLE 1,64,66,452,1486
220
221 #define GET_STR_DC_THRESHOLD 11
222 #define GET_STR_PRECOMPUTE_THRESHOLD 18
223 #define SET_STR_DC_THRESHOLD 141
224 #define SET_STR_PRECOMPUTE_THRESHOLD 1023
225
226 #define FAC_DSC_THRESHOLD 182
227 #define FAC_ODD_THRESHOLD 0 /* always */
228
229 #define MATRIX22_STRASSEN_THRESHOLD 19
230 #define HGCD2_DIV1_METHOD 5 /* 2.91% faster than 3 */
231 #define HGCD_THRESHOLD 116
232 #define HGCD_APPR_THRESHOLD 164
233 #define HGCD_REDUCE_THRESHOLD 2205
234 #define GCD_DC_THRESHOLD 321
235 #define GCDEXT_DC_THRESHOLD 358
236 #define JACOBI_BASE_METHOD 4 /* 0.12% faster than 1 */
237
238 /* Tuneup completed successfully, took 452116 seconds */