1 /* x86/coreisbr 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 /* 3400-3800 MHz Intel Xeon E3-1270 Sandy Bridge */
35 /* FFT tuning limit = 67,000,000 */
36 /* Generated by tuneup.c, 2019-10-24, gcc 8.3 */
37
38 #define MOD_1_NORM_THRESHOLD 28
39 #define MOD_1_UNNORM_THRESHOLD 26
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 11
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 4
45 #define USE_PREINV_DIVREM_1 1 /* native */
46 #define DIV_QR_1N_PI1_METHOD 2 /* 88.29% faster than 1 */
47 #define DIV_QR_1_NORM_THRESHOLD 21
48 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
49 #define DIV_QR_2_PI2_THRESHOLD 14
50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 20
52
53 #define DIV_1_VS_MUL_1_PERCENT 297
54
55 #define MUL_TOOM22_THRESHOLD 32
56 #define MUL_TOOM33_THRESHOLD 105
57 #define MUL_TOOM44_THRESHOLD 190
58 #define MUL_TOOM6H_THRESHOLD 294
59 #define MUL_TOOM8H_THRESHOLD 478
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 109
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 144
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 116
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 129
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 160
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 48
69 #define SQR_TOOM3_THRESHOLD 163
70 #define SQR_TOOM4_THRESHOLD 250
71 #define SQR_TOOM6_THRESHOLD 354
72 #define SQR_TOOM8_THRESHOLD 502
73
74 #define MULMID_TOOM42_THRESHOLD 98
75
76 #define MULMOD_BNM1_THRESHOLD 19
77 #define SQRMOD_BNM1_THRESHOLD 23
78
79 #define MUL_FFT_MODF_THRESHOLD 666 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 666, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \
82 { 28, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \
83 { 36, 7}, { 19, 6}, { 39, 7}, { 23, 6}, \
84 { 47, 7}, { 29, 8}, { 15, 7}, { 35, 8}, \
85 { 19, 7}, { 41, 8}, { 23, 7}, { 49, 8}, \
86 { 27, 7}, { 55, 8}, { 31, 7}, { 63, 8}, \
87 { 43, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \
88 { 71, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \
89 { 99, 9}, { 55,10}, { 31, 9}, { 79,10}, \
90 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \
91 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \
92 { 191,11}, { 63,10}, { 159, 7}, { 1343, 8}, \
93 { 703, 9}, { 367, 8}, { 735, 9}, { 383,10}, \
94 { 207,11}, { 127,10}, { 255, 9}, { 511,10}, \
95 { 271, 9}, { 543,10}, { 287,11}, { 159,10}, \
96 { 319, 9}, { 639,10}, { 335,11}, { 191,10}, \
97 { 383, 9}, { 767,11}, { 223,12}, { 127,11}, \
98 { 255,10}, { 543,11}, { 287,10}, { 607, 9}, \
99 { 1215,11}, { 319,10}, { 671,12}, { 191,11}, \
100 { 383,10}, { 799,13}, { 127,12}, { 255,11}, \
101 { 511,10}, { 1023,11}, { 543,10}, { 1087,11}, \
102 { 607,10}, { 1215,12}, { 319,11}, { 671,10}, \
103 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \
104 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \
105 { 959,13}, { 255,12}, { 511,11}, { 1087,12}, \
106 { 575,11}, { 1215,12}, { 639,11}, { 1343,12}, \
107 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \
108 { 1599,12}, { 831,11}, { 1727,12}, { 959,14}, \
109 { 255,13}, { 511,12}, { 1087,11}, { 2239,12}, \
110 { 1215,13}, { 639,12}, { 1471,11}, { 2943,13}, \
111 { 767,12}, { 1727,11}, { 3455,13}, { 895,12}, \
112 { 1983,14}, { 511,13}, { 1023,12}, { 2239,13}, \
113 { 1151,12}, { 2495,13}, { 1279,12}, { 2623,13}, \
114 { 1407,12}, { 2943,14}, { 767,13}, { 1535,12}, \
115 { 3071,13}, { 1663,12}, { 3455,13}, { 1919,15}, \
116 { 511,14}, { 1023,13}, { 2175,12}, { 4479,13}, \
117 { 2431,14}, { 1279,13}, { 2943,12}, { 5887,14}, \
118 { 1535,13}, { 3455,14}, { 1791,13}, { 3967,15}, \
119 { 1023,14}, { 2047,13}, { 4479,14}, { 2303,13}, \
120 { 4991,12}, { 9983,14}, { 2815,13}, { 5887,15}, \
121 { 1535,14}, { 3839,13}, { 7679,16} }
122 #define MUL_FFT_TABLE3_SIZE 163
123 #define MUL_FFT_THRESHOLD 7552
124
125 #define SQR_FFT_MODF_THRESHOLD 570 /* k = 5 */
126 #define SQR_FFT_TABLE3 \
127 { { 570, 5}, { 28, 6}, { 15, 5}, { 32, 6}, \
128 { 17, 5}, { 35, 6}, { 29, 7}, { 15, 6}, \
129 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \
130 { 40, 7}, { 23, 6}, { 47, 7}, { 29, 8}, \
131 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \
132 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \
133 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \
134 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \
135 { 79, 9}, { 47, 8}, { 95, 9}, { 55,10}, \
136 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \
137 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \
138 { 159,10}, { 95,11}, { 63,10}, { 159,11}, \
139 { 95,10}, { 191,12}, { 63, 8}, { 1023, 9}, \
140 { 543,11}, { 159,10}, { 319, 9}, { 639,10}, \
141 { 335,11}, { 191,10}, { 383, 9}, { 767,10}, \
142 { 399, 9}, { 799,12}, { 127,11}, { 255,10}, \
143 { 511, 9}, { 1023,10}, { 543,11}, { 287,10}, \
144 { 607,11}, { 319,10}, { 671,11}, { 351,12}, \
145 { 191,11}, { 383,10}, { 799,13}, { 127,12}, \
146 { 255,11}, { 511,10}, { 1023,11}, { 543,10}, \
147 { 1087,11}, { 607,12}, { 319,11}, { 671,10}, \
148 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \
149 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \
150 { 991,13}, { 255,12}, { 511,11}, { 1087,12}, \
151 { 575,11}, { 1215,12}, { 639,11}, { 1343,12}, \
152 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \
153 { 1599,12}, { 831,11}, { 1727,12}, { 959,11}, \
154 { 1919,14}, { 255,13}, { 511,12}, { 1023,11}, \
155 { 2047,12}, { 1087,11}, { 2239,12}, { 1215,11}, \
156 { 2431,13}, { 639,12}, { 1471,13}, { 767,12}, \
157 { 1727,13}, { 895,12}, { 1983,14}, { 511,13}, \
158 { 1023,12}, { 2239,13}, { 1151,12}, { 2495,13}, \
159 { 1279,12}, { 2623,13}, { 1407,12}, { 2943,14}, \
160 { 767,13}, { 1663,12}, { 3455,13}, { 1919,12}, \
161 { 3967,15}, { 511,14}, { 1023,13}, { 2175,12}, \
162 { 4479,13}, { 2431,12}, { 4863,14}, { 1279,13}, \
163 { 2943,12}, { 5887,14}, { 1535,13}, { 3455,14}, \
164 { 1791,13}, { 3967,15}, { 1023,14}, { 2047,13}, \
165 { 4479,14}, { 2303,13}, { 4991,12}, { 9983,14}, \
166 { 2559,13}, { 5119,14}, { 2815,13}, { 5887,15}, \
167 { 1535,14}, { 3839,13}, { 7679,16} }
168 #define SQR_FFT_TABLE3_SIZE 163
169 #define SQR_FFT_THRESHOLD 5760
170
171 #define MULLO_BASECASE_THRESHOLD 16
172 #define MULLO_DC_THRESHOLD 46
173 #define MULLO_MUL_N_THRESHOLD 14281
174 #define SQRLO_BASECASE_THRESHOLD 0 /* always */
175 #define SQRLO_DC_THRESHOLD 159
176 #define SQRLO_SQR_THRESHOLD 11317
177
178 #define DC_DIV_QR_THRESHOLD 47
179 #define DC_DIVAPPR_Q_THRESHOLD 191
180 #define DC_BDIV_QR_THRESHOLD 107
181 #define DC_BDIV_Q_THRESHOLD 232
182
183 #define INV_MULMOD_BNM1_THRESHOLD 62
184 #define INV_NEWTON_THRESHOLD 181
185 #define INV_APPR_THRESHOLD 182
186
187 #define BINV_NEWTON_THRESHOLD 378
188 #define REDC_1_TO_REDC_N_THRESHOLD 91
189
190 #define MU_DIV_QR_THRESHOLD 1858
191 #define MU_DIVAPPR_Q_THRESHOLD 1858
192 #define MUPI_DIV_QR_THRESHOLD 77
193 #define MU_BDIV_QR_THRESHOLD 1830
194 #define MU_BDIV_Q_THRESHOLD 2166
195
196 #define POWM_SEC_TABLE 1,16,126,428,1442
197
198 #define GET_STR_DC_THRESHOLD 10
199 #define GET_STR_PRECOMPUTE_THRESHOLD 16
200 #define SET_STR_DC_THRESHOLD 418
201 #define SET_STR_PRECOMPUTE_THRESHOLD 1104
202
203 #define FAC_DSC_THRESHOLD 149
204 #define FAC_ODD_THRESHOLD 34
205
206 #define MATRIX22_STRASSEN_THRESHOLD 21
207 #define HGCD2_DIV1_METHOD 1 /* 5.54% faster than 4 */
208 #define HGCD_THRESHOLD 66
209 #define HGCD_APPR_THRESHOLD 135
210 #define HGCD_REDUCE_THRESHOLD 4284
211 #define GCD_DC_THRESHOLD 642
212 #define GCDEXT_DC_THRESHOLD 465
213 #define JACOBI_BASE_METHOD 3 /* 14.76% faster than 4 */
214
215 /* Tuneup completed successfully, took 44241 seconds */