1 /* Intel Silvermont 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 /* Disable use of slow functions. FIXME: We should disable lib inclusion. */
35 #undef HAVE_NATIVE_mpn_mul_2
36 #undef HAVE_NATIVE_mpn_addmul_2
37
38 /* 2400 MHz Intel Atom C2758 Silvermont/Rangeley */
39 /* FFT tuning limit = 468153400 */
40 /* Generated by tuneup.c, 2019-10-19, gcc 8.3 */
41
42 #define MOD_1_NORM_THRESHOLD 0 /* always */
43 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
44 #define MOD_1N_TO_MOD_1_1_THRESHOLD 4
45 #define MOD_1U_TO_MOD_1_1_THRESHOLD 3
46 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 55
47 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
48 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 9
49 #define USE_PREINV_DIVREM_1 1 /* native */
50 #define DIV_QR_1_NORM_THRESHOLD 1
51 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
52 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
53 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
54 #define BMOD_1_TO_MOD_1_THRESHOLD MP_SIZE_T_MAX /* never */
55
56 #define DIV_1_VS_MUL_1_PERCENT 168
57
58 #define MUL_TOOM22_THRESHOLD 19
59 #define MUL_TOOM33_THRESHOLD 66
60 #define MUL_TOOM44_THRESHOLD 152
61 #define MUL_TOOM6H_THRESHOLD 222
62 #define MUL_TOOM8H_THRESHOLD 333
63
64 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 105
65 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 114
66 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 105
67 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 113
68 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 88
69
70 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
71 #define SQR_TOOM2_THRESHOLD 24
72 #define SQR_TOOM3_THRESHOLD 97
73 #define SQR_TOOM4_THRESHOLD 232
74 #define SQR_TOOM6_THRESHOLD 286
75 #define SQR_TOOM8_THRESHOLD 0 /* always */
76
77 #define MULMID_TOOM42_THRESHOLD 24
78
79 #define MULMOD_BNM1_THRESHOLD 13
80 #define SQRMOD_BNM1_THRESHOLD 15
81
82 #define MUL_FFT_MODF_THRESHOLD 340 /* k = 5 */
83 #define MUL_FFT_TABLE3 \
84 { { 340, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
85 { 17, 7}, { 9, 6}, { 20, 7}, { 11, 6}, \
86 { 23, 7}, { 17, 8}, { 9, 7}, { 21, 8}, \
87 { 11, 7}, { 23, 8}, { 13, 7}, { 27, 8}, \
88 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \
89 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \
90 { 39, 9}, { 23, 8}, { 47, 9}, { 27,10}, \
91 { 15, 9}, { 39,10}, { 23, 9}, { 51,11}, \
92 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \
93 { 79,10}, { 47, 9}, { 95,10}, { 55,11}, \
94 { 31,10}, { 79,11}, { 47,10}, { 95,12}, \
95 { 31,11}, { 63,10}, { 127, 9}, { 255,10}, \
96 { 135,11}, { 79, 9}, { 319,11}, { 95,10}, \
97 { 191, 9}, { 383,10}, { 207, 9}, { 415,11}, \
98 { 111,12}, { 63,11}, { 127,10}, { 255, 9}, \
99 { 511,10}, { 271,11}, { 143,10}, { 287, 9}, \
100 { 575,10}, { 303,11}, { 159,10}, { 319,12}, \
101 { 95,11}, { 191,10}, { 383,11}, { 207,10}, \
102 { 415,13}, { 63,12}, { 127,11}, { 255,10}, \
103 { 511,11}, { 271,10}, { 543,11}, { 287,10}, \
104 { 575,11}, { 319,10}, { 639,11}, { 351,10}, \
105 { 703, 9}, { 1407,12}, { 191,11}, { 415,10}, \
106 { 831,12}, { 223,11}, { 479,13}, { 127,12}, \
107 { 255,11}, { 543,12}, { 287,11}, { 575,10}, \
108 { 1151,12}, { 319,11}, { 639,12}, { 351,11}, \
109 { 703,10}, { 1407,13}, { 191,12}, { 415,11}, \
110 { 831,10}, { 1663,12}, { 479,14}, { 127,13}, \
111 { 255,12}, { 543,11}, { 1087,10}, { 2175,12}, \
112 { 575,11}, { 1151,13}, { 319,12}, { 639,11}, \
113 { 1279,12}, { 703,11}, { 1407,13}, { 383,12}, \
114 { 831,11}, { 1663,13}, { 447,12}, { 959,14}, \
115 { 255,13}, { 511,12}, { 1087,11}, { 2175,13}, \
116 { 575,12}, { 1215,11}, { 2431,10}, { 4863,13}, \
117 { 639,12}, { 1279,13}, { 703,12}, { 1407,14}, \
118 { 383,13}, { 831,12}, { 1663,13}, { 959,15}, \
119 { 255,14}, { 511,13}, { 1087,12}, { 2175,13}, \
120 { 1215,12}, { 2431,11}, { 4863,14}, { 639,13}, \
121 { 1407,12}, { 2815,13}, { 1471,12}, { 2943,11}, \
122 { 5887,14}, { 767,13}, { 1663,14}, { 895,13}, \
123 { 1919,15}, { 511,14}, { 1023,13}, { 2175,14}, \
124 { 1151,13}, { 2431,12}, { 4863,14}, { 1279,13}, \
125 { 2559,14}, { 1407,13}, { 2943,12}, { 5887,15}, \
126 { 767,14}, { 1663,13}, { 3455,12}, { 6911,14}, \
127 { 1919,16}, { 511,15}, { 1023,14}, { 2431,13}, \
128 { 4863,15}, { 1279,14}, { 2943,13}, { 5887,12}, \
129 { 11775,15}, { 1535,14}, { 3455,13}, { 6911,15}, \
130 { 1791,14}, { 3839,13}, { 7679,16}, { 1023,15}, \
131 { 2047,14}, { 4223,15}, { 2303,14}, { 4863,15}, \
132 { 2815,14}, { 5887,13}, { 11775,16}, { 1535,15}, \
133 { 3327,14}, { 6911,15}, { 3839,14}, { 7679,17}, \
134 { 1023,16}, { 2047,15}, { 4863,16}, { 2559,15}, \
135 { 5887,14}, { 11775,16}, { 3071,15}, { 6911,16}, \
136 { 3583,15}, { 7679,14}, { 15359,17}, { 2047,16}, \
137 { 4607,15}, { 9215,16}, { 5631,15}, { 11775,17}, \
138 { 3071,16}, { 65536,17}, { 131072,18}, { 262144,19}, \
139 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
140 {8388608,24} }
141 #define MUL_FFT_TABLE3_SIZE 225
142 #define MUL_FFT_THRESHOLD 3712
143
144 #define SQR_FFT_MODF_THRESHOLD 308 /* k = 5 */
145 #define SQR_FFT_TABLE3 \
146 { { 308, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
147 { 21, 7}, { 11, 6}, { 23, 7}, { 17, 8}, \
148 { 9, 7}, { 21, 8}, { 11, 7}, { 23, 8}, \
149 { 13, 7}, { 27, 8}, { 15, 7}, { 31, 8}, \
150 { 21, 9}, { 11, 8}, { 27, 9}, { 15, 8}, \
151 { 33, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \
152 { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \
153 { 23, 9}, { 47,11}, { 15,10}, { 31, 9}, \
154 { 63,10}, { 39, 9}, { 79,10}, { 47, 9}, \
155 { 95,11}, { 31,10}, { 79,11}, { 47,10}, \
156 { 95,12}, { 31,11}, { 63,10}, { 127, 9}, \
157 { 255, 8}, { 511, 9}, { 271, 8}, { 543,11}, \
158 { 79,10}, { 159, 9}, { 319, 8}, { 639,10}, \
159 { 175,11}, { 95,10}, { 191, 9}, { 383,10}, \
160 { 207, 9}, { 415,12}, { 63,11}, { 127,10}, \
161 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \
162 { 287, 9}, { 575,10}, { 303,11}, { 159,10}, \
163 { 319, 9}, { 639,11}, { 175,10}, { 351,12}, \
164 { 95,11}, { 191,10}, { 383,11}, { 207,10}, \
165 { 415,13}, { 63,12}, { 127,11}, { 255,10}, \
166 { 511,11}, { 271,10}, { 543,11}, { 287,10}, \
167 { 575,11}, { 303,12}, { 159,11}, { 319,10}, \
168 { 639,11}, { 351,10}, { 703,12}, { 191,11}, \
169 { 383,10}, { 767,11}, { 415,10}, { 831,12}, \
170 { 223,11}, { 479,12}, { 255,11}, { 543,12}, \
171 { 287,11}, { 575,12}, { 319,11}, { 639,12}, \
172 { 351,11}, { 703,10}, { 1407,13}, { 191,12}, \
173 { 383,11}, { 767,12}, { 415,11}, { 831,12}, \
174 { 479,13}, { 255,12}, { 543,11}, { 1087,10}, \
175 { 2175,12}, { 575,11}, { 1151,12}, { 607,13}, \
176 { 319,12}, { 639,11}, { 1279,12}, { 703,11}, \
177 { 1407,13}, { 383,12}, { 831,11}, { 1663,13}, \
178 { 447,12}, { 895,14}, { 255,13}, { 511,12}, \
179 { 1087,11}, { 2175,13}, { 575,12}, { 1215,11}, \
180 { 2431,13}, { 639,12}, { 1279,13}, { 703,12}, \
181 { 1407,14}, { 383,13}, { 831,12}, { 1663,13}, \
182 { 959,15}, { 255,14}, { 511,13}, { 1087,12}, \
183 { 2175,13}, { 1215,12}, { 2431,14}, { 639,13}, \
184 { 1343,12}, { 2687,13}, { 1407,12}, { 2815,13}, \
185 { 1471,12}, { 2943,14}, { 767,13}, { 1663,14}, \
186 { 895,13}, { 1791,15}, { 511,14}, { 1023,13}, \
187 { 2175,14}, { 1151,13}, { 2431,12}, { 4863,14}, \
188 { 1279,13}, { 2687,14}, { 1407,13}, { 2943,15}, \
189 { 767,14}, { 1663,13}, { 3455,12}, { 6911,14}, \
190 { 1791,13}, { 3583,16}, { 511,15}, { 1023,14}, \
191 { 2431,13}, { 4863,15}, { 1279,14}, { 2943,13}, \
192 { 5887,12}, { 11775,15}, { 1535,14}, { 3455,13}, \
193 { 6911,15}, { 1791,14}, { 3839,13}, { 7679,16}, \
194 { 1023,15}, { 2047,14}, { 4223,15}, { 2303,14}, \
195 { 4863,15}, { 2815,14}, { 5887,13}, { 11775,16}, \
196 { 1535,15}, { 3071,14}, { 6143,15}, { 3327,14}, \
197 { 6911,15}, { 3839,14}, { 7679,17}, { 1023,16}, \
198 { 2047,15}, { 4863,16}, { 2559,15}, { 5887,14}, \
199 { 11775,16}, { 3071,15}, { 6911,16}, { 3583,15}, \
200 { 7679,14}, { 15359,17}, { 2047,16}, { 4607,15}, \
201 { 9983,16}, { 5631,15}, { 11775,17}, { 3071,16}, \
202 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
203 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
204 #define SQR_FFT_TABLE3_SIZE 232
205 #define SQR_FFT_THRESHOLD 2752
206
207 #define MULLO_BASECASE_THRESHOLD 0 /* always */
208 #define MULLO_DC_THRESHOLD 55
209 #define MULLO_MUL_N_THRESHOLD 6633
210 #define SQRLO_BASECASE_THRESHOLD 9
211 #define SQRLO_DC_THRESHOLD 0 /* never mpn_sqrlo_basecase */
212 #define SQRLO_SQR_THRESHOLD 5397
213
214 #define DC_DIV_QR_THRESHOLD 33
215 #define DC_DIVAPPR_Q_THRESHOLD 222
216 #define DC_BDIV_QR_THRESHOLD 31
217 #define DC_BDIV_Q_THRESHOLD 147
218
219 #define INV_MULMOD_BNM1_THRESHOLD 37
220 #define INV_NEWTON_THRESHOLD 222
221 #define INV_APPR_THRESHOLD 222
222
223 #define BINV_NEWTON_THRESHOLD 212
224 #define REDC_1_TO_REDC_2_THRESHOLD 55
225 #define REDC_2_TO_REDC_N_THRESHOLD 0 /* always */
226
227 #define MU_DIV_QR_THRESHOLD 1142
228 #define MU_DIVAPPR_Q_THRESHOLD 1142
229 #define MUPI_DIV_QR_THRESHOLD 81
230 #define MU_BDIV_QR_THRESHOLD 942
231 #define MU_BDIV_Q_THRESHOLD 1043
232
233 #define POWM_SEC_TABLE 1,34,102,588,1730
234
235 #define GET_STR_DC_THRESHOLD 17
236 #define GET_STR_PRECOMPUTE_THRESHOLD 30
237 #define SET_STR_DC_THRESHOLD 381
238 #define SET_STR_PRECOMPUTE_THRESHOLD 1659
239
240 #define FAC_DSC_THRESHOLD 351
241 #define FAC_ODD_THRESHOLD 27
242
243 #define MATRIX22_STRASSEN_THRESHOLD 16
244 #define HGCD2_DIV1_METHOD 3 /* 3.06% faster than 1 */
245 #define HGCD_THRESHOLD 120
246 #define HGCD_APPR_THRESHOLD 153
247 #define HGCD_REDUCE_THRESHOLD 2121
248 #define GCD_DC_THRESHOLD 416
249 #define GCDEXT_DC_THRESHOLD 309
250 #define JACOBI_BASE_METHOD 1 /* 2.28% faster than 3 */
251
252 /* Tuneup completed successfully, took 938046 seconds */