1 /* Intel Atom/32 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 /* 1600 MHz Diamondville (Atom 330) */
35 /* FFT tuning limit = 67,000,000 */
36 /* Generated by tuneup.c, 2019-10-18, gcc 8.3 */
37
38 #define MOD_1_NORM_THRESHOLD 3
39 #define MOD_1_UNNORM_THRESHOLD 5
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 11
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
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 17
45 #define USE_PREINV_DIVREM_1 1 /* native */
46 #define DIV_QR_1N_PI1_METHOD 1 /* 72.60% 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 MP_SIZE_T_MAX /* never */
50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 35
52
53 #define DIV_1_VS_MUL_1_PERCENT 236
54
55 #define MUL_TOOM22_THRESHOLD 22
56 #define MUL_TOOM33_THRESHOLD 81
57 #define MUL_TOOM44_THRESHOLD 178
58 #define MUL_TOOM6H_THRESHOLD 270
59 #define MUL_TOOM8H_THRESHOLD 399
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 97
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 126
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 115
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 129
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 115
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 32
69 #define SQR_TOOM3_THRESHOLD 117
70 #define SQR_TOOM4_THRESHOLD 178
71 #define SQR_TOOM6_THRESHOLD 366
72 #define SQR_TOOM8_THRESHOLD 527
73
74 #define MULMID_TOOM42_THRESHOLD 50
75
76 #define MULMOD_BNM1_THRESHOLD 13
77 #define SQRMOD_BNM1_THRESHOLD 17
78
79 #define MUL_FFT_MODF_THRESHOLD 404 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 404, 5}, { 21, 6}, { 11, 5}, { 23, 6}, \
82 { 12, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
83 { 21, 7}, { 11, 6}, { 25, 7}, { 13, 6}, \
84 { 27, 7}, { 15, 6}, { 31, 7}, { 21, 8}, \
85 { 11, 7}, { 27, 8}, { 15, 7}, { 35, 8}, \
86 { 19, 7}, { 39, 8}, { 23, 7}, { 47, 8}, \
87 { 27, 9}, { 15, 8}, { 39, 9}, { 23, 8}, \
88 { 51,10}, { 15, 9}, { 31, 8}, { 67, 9}, \
89 { 39, 8}, { 79, 9}, { 47, 8}, { 95,10}, \
90 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \
91 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \
92 { 159,10}, { 95, 9}, { 191,10}, { 111,11}, \
93 { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
94 { 143, 9}, { 287, 8}, { 575, 9}, { 303,10}, \
95 { 159,11}, { 95,10}, { 191, 9}, { 383,12}, \
96 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \
97 { 271, 9}, { 543,10}, { 287, 9}, { 575,10}, \
98 { 303,11}, { 159,10}, { 351, 9}, { 703,10}, \
99 { 367, 9}, { 735,11}, { 191,10}, { 383, 9}, \
100 { 767,10}, { 415,11}, { 223,10}, { 447,12}, \
101 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \
102 { 607,11}, { 319,10}, { 671,11}, { 351,10}, \
103 { 735,12}, { 191,11}, { 383,10}, { 767,11}, \
104 { 415,10}, { 831,11}, { 447,13}, { 127,12}, \
105 { 255,11}, { 543,10}, { 1087,11}, { 607,12}, \
106 { 319,11}, { 735,12}, { 383,11}, { 831,12}, \
107 { 447,11}, { 959,13}, { 255,12}, { 511,11}, \
108 { 1087,12}, { 575,11}, { 1215,12}, { 639,11}, \
109 { 1279,12}, { 703,11}, { 1407,13}, { 383,12}, \
110 { 831,11}, { 1663,12}, { 959,14}, { 255,13}, \
111 { 511,12}, { 1215,13}, { 639,12}, { 1471,13}, \
112 { 767,12}, { 1599,13}, { 895,12}, { 1791,14}, \
113 { 511,13}, { 1023,12}, { 2111,13}, { 1151,12}, \
114 { 2431,13}, { 1407,14}, { 767,13}, { 1663,12}, \
115 { 3455,13}, { 1791,15}, { 511,14}, { 1023,13}, \
116 { 2431,14}, { 1279,13}, { 2943,12}, { 5887,14}, \
117 { 1535,13}, { 3455,14}, { 1791,13}, { 3839,15}, \
118 { 1023,14}, { 2047,13}, { 4223,14}, { 2303,13}, \
119 { 4991,12}, { 9983,14}, { 2815,13}, { 5887,15}, \
120 { 1535,14}, { 3839,16} }
121 #define MUL_FFT_TABLE3_SIZE 158
122 #define MUL_FFT_THRESHOLD 4544
123
124 #define SQR_FFT_MODF_THRESHOLD 368 /* k = 5 */
125 #define SQR_FFT_TABLE3 \
126 { { 368, 5}, { 23, 6}, { 12, 5}, { 25, 6}, \
127 { 13, 5}, { 27, 6}, { 25, 7}, { 13, 6}, \
128 { 28, 7}, { 15, 6}, { 31, 7}, { 17, 6}, \
129 { 35, 7}, { 21, 8}, { 11, 7}, { 27, 8}, \
130 { 15, 7}, { 35, 8}, { 19, 7}, { 41, 8}, \
131 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \
132 { 39, 9}, { 23, 8}, { 51,10}, { 15, 9}, \
133 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \
134 { 47,10}, { 31, 9}, { 79,10}, { 47, 9}, \
135 { 95,11}, { 31,10}, { 63, 9}, { 127, 8}, \
136 { 255, 9}, { 135,10}, { 79, 9}, { 159, 8}, \
137 { 319,10}, { 95, 9}, { 191,11}, { 63,10}, \
138 { 127, 9}, { 255, 8}, { 511, 9}, { 271,10}, \
139 { 143, 9}, { 287, 8}, { 575, 9}, { 303,10}, \
140 { 159, 9}, { 319,11}, { 95,10}, { 191, 9}, \
141 { 383,12}, { 63,11}, { 127,10}, { 255, 9}, \
142 { 511,10}, { 271, 9}, { 543,10}, { 287, 9}, \
143 { 575,10}, { 303, 9}, { 607,11}, { 159,10}, \
144 { 319, 9}, { 639,10}, { 335, 9}, { 671,10}, \
145 { 351, 9}, { 703,11}, { 191,10}, { 383, 9}, \
146 { 767,10}, { 415,11}, { 223,10}, { 447,12}, \
147 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \
148 { 607,11}, { 319,10}, { 671,11}, { 351,10}, \
149 { 703,12}, { 191,11}, { 383,10}, { 767,11}, \
150 { 415,10}, { 831,11}, { 447,13}, { 127,12}, \
151 { 255,11}, { 543,10}, { 1087,11}, { 607,12}, \
152 { 319,11}, { 671,10}, { 1343,11}, { 735,12}, \
153 { 383,11}, { 831,12}, { 447,11}, { 959,13}, \
154 { 255,12}, { 511,11}, { 1087,12}, { 575,11}, \
155 { 1215,12}, { 639,11}, { 1343,12}, { 703,13}, \
156 { 383,12}, { 959,14}, { 255,13}, { 511,12}, \
157 { 1215,13}, { 639,12}, { 1471,13}, { 767,12}, \
158 { 1599,13}, { 895,14}, { 511,13}, { 1023,12}, \
159 { 2111,13}, { 1151,12}, { 2431,13}, { 1407,14}, \
160 { 767,13}, { 1663,12}, { 3455,15}, { 511,14}, \
161 { 1023,13}, { 2175,12}, { 4351,13}, { 2431,14}, \
162 { 1279,13}, { 2943,12}, { 5887,14}, { 1535,13}, \
163 { 3455,14}, { 1791,13}, { 3839,15}, { 1023,14}, \
164 { 2047,13}, { 4351,14}, { 2303,13}, { 4991,12}, \
165 { 9983,14}, { 2815,13}, { 5887,15}, { 1535,14}, \
166 { 3839,16} }
167 #define SQR_FFT_TABLE3_SIZE 161
168 #define SQR_FFT_THRESHOLD 3712
169
170 #define MULLO_BASECASE_THRESHOLD 0 /* always */
171 #define MULLO_DC_THRESHOLD 56
172 #define MULLO_MUL_N_THRESHOLD 8907
173 #define SQRLO_BASECASE_THRESHOLD 6
174 #define SQRLO_DC_THRESHOLD 111
175 #define SQRLO_SQR_THRESHOLD 6654
176
177 #define DC_DIV_QR_THRESHOLD 67
178 #define DC_DIVAPPR_Q_THRESHOLD 252
179 #define DC_BDIV_QR_THRESHOLD 63
180 #define DC_BDIV_Q_THRESHOLD 172
181
182 #define INV_MULMOD_BNM1_THRESHOLD 42
183 #define INV_NEWTON_THRESHOLD 250
184 #define INV_APPR_THRESHOLD 250
185
186 #define BINV_NEWTON_THRESHOLD 276
187 #define REDC_1_TO_REDC_N_THRESHOLD 68
188
189 #define MU_DIV_QR_THRESHOLD 1334
190 #define MU_DIVAPPR_Q_THRESHOLD 1442
191 #define MUPI_DIV_QR_THRESHOLD 116
192 #define MU_BDIV_QR_THRESHOLD 1142
193 #define MU_BDIV_Q_THRESHOLD 1341
194
195 #define POWM_SEC_TABLE 1,16,98,376,1259
196
197 #define GET_STR_DC_THRESHOLD 12
198 #define GET_STR_PRECOMPUTE_THRESHOLD 23
199 #define SET_STR_DC_THRESHOLD 298
200 #define SET_STR_PRECOMPUTE_THRESHOLD 1037
201
202 #define FAC_DSC_THRESHOLD 171
203 #define FAC_ODD_THRESHOLD 34
204
205 #define MATRIX22_STRASSEN_THRESHOLD 17
206 #define HGCD2_DIV1_METHOD 3 /* 3.71% faster than 1 */
207 #define HGCD_THRESHOLD 128
208 #define HGCD_APPR_THRESHOLD 186
209 #define HGCD_REDUCE_THRESHOLD 2479
210 #define GCD_DC_THRESHOLD 465
211 #define GCDEXT_DC_THRESHOLD 339
212 #define JACOBI_BASE_METHOD 3 /* 2.58% faster than 2 */
213
214 /* Tuneup completed successfully, took 214190 seconds */