1 /* gmp-mparam.h -- Compiler/machine parameter header file for a72.
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 /* 1800 MHz Cortex-A72 */
35 /* FFT tuning limit = 50,811,960 */
36 /* Generated by tuneup.c, 2019-10-22, gcc 7.3 */
37
38 #define DIVREM_1_NORM_THRESHOLD 3
39 #define DIVREM_1_UNNORM_THRESHOLD 3
40 #define MOD_1_1P_METHOD 2 /* 12.09% faster than 1 */
41 #define MOD_1_NORM_THRESHOLD 3
42 #define MOD_1_UNNORM_THRESHOLD 3
43 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8
44 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */
46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 26
47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 15
48 #define USE_PREINV_DIVREM_1 1
49 #define DIV_QR_1N_PI1_METHOD 1 /* 13.42% faster than 2 */
50 #define DIV_QR_1_NORM_THRESHOLD 4
51 #define DIV_QR_1_UNNORM_THRESHOLD 4
52 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
53 #define DIVEXACT_1_THRESHOLD 0 /* always */
54 #define BMOD_1_TO_MOD_1_THRESHOLD 38
55
56 #define DIV_1_VS_MUL_1_PERCENT 168
57
58 #define MUL_TOOM22_THRESHOLD 8
59 #define MUL_TOOM33_THRESHOLD 57
60 #define MUL_TOOM44_THRESHOLD 153
61 #define MUL_TOOM6H_THRESHOLD 222
62 #define MUL_TOOM8H_THRESHOLD 333
63
64 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 57
65 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 108
66 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 104
67 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 56
68 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 82
69
70 #define SQR_BASECASE_THRESHOLD 0 /* always */
71 #define SQR_TOOM2_THRESHOLD 16
72 #define SQR_TOOM3_THRESHOLD 73
73 #define SQR_TOOM4_THRESHOLD 154
74 #define SQR_TOOM6_THRESHOLD 206
75 #define SQR_TOOM8_THRESHOLD 333
76
77 #define MULMID_TOOM42_THRESHOLD 18
78
79 #define MULMOD_BNM1_THRESHOLD 8
80 #define SQRMOD_BNM1_THRESHOLD 10
81
82 #define MUL_FFT_MODF_THRESHOLD 268 /* k = 5 */
83 #define MUL_FFT_TABLE3 \
84 { { 268, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \
85 { 15, 7}, { 13, 8}, { 7, 7}, { 16, 8}, \
86 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \
87 { 13, 9}, { 7, 8}, { 15, 7}, { 31, 8}, \
88 { 19, 9}, { 11, 8}, { 27,10}, { 7, 9}, \
89 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
90 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \
91 { 51,11}, { 15,10}, { 31, 9}, { 71,10}, \
92 { 39, 9}, { 79, 8}, { 159, 7}, { 319, 9}, \
93 { 83,10}, { 47, 9}, { 95, 7}, { 383, 9}, \
94 { 99,10}, { 55,11}, { 31,10}, { 63, 8}, \
95 { 255, 7}, { 511, 9}, { 131,10}, { 71, 9}, \
96 { 143, 8}, { 287, 7}, { 575, 6}, { 1151,10}, \
97 { 79, 8}, { 319, 7}, { 639,10}, { 87, 8}, \
98 { 351,11}, { 47,10}, { 95, 8}, { 383, 7}, \
99 { 767,10}, { 103, 8}, { 415, 7}, { 831, 6}, \
100 { 1663, 9}, { 223, 8}, { 447,12}, { 31,11}, \
101 { 63, 9}, { 255, 8}, { 511, 7}, { 1023, 9}, \
102 { 287, 8}, { 575, 7}, { 1151, 6}, { 2303, 7}, \
103 { 1215,11}, { 79, 9}, { 319, 8}, { 639, 7}, \
104 { 1279, 9}, { 351, 8}, { 703, 7}, { 1407, 6}, \
105 { 2815, 9}, { 383, 8}, { 831, 7}, { 1663, 9}, \
106 { 447, 8}, { 895, 7}, { 1791, 6}, { 3583, 8}, \
107 { 959, 6}, { 3839, 5}, { 7679, 9}, { 511, 8}, \
108 { 1023, 7}, { 2175, 9}, { 575, 8}, { 1151, 7}, \
109 { 2303, 8}, { 1215,10}, { 351, 9}, { 703, 7}, \
110 { 3071, 8}, { 1663, 9}, { 895, 8}, { 1791, 7}, \
111 { 3583, 8}, { 1919, 6}, { 7679, 7}, { 3967, 9}, \
112 { 1023,10}, { 575, 9}, { 1151, 8}, { 2559,10}, \
113 { 703, 8}, { 2815, 9}, { 1471, 7}, { 5887,10}, \
114 { 767,11}, { 415, 9}, { 1791, 8}, { 3583,11}, \
115 { 479,10}, { 959, 8}, { 3967,11}, { 511, 9}, \
116 { 2175,10}, { 1151, 8}, { 4607, 9}, { 2815,10}, \
117 { 1471, 9}, { 2943,11}, { 767,10}, { 1535,11}, \
118 { 831,10}, { 1791,11}, { 959,10}, { 1919, 9}, \
119 { 3839, 8}, { 7679,10}, { 1983,12}, { 511,10}, \
120 { 2047,11}, { 1215,12}, { 639,11}, { 1407,10}, \
121 { 2815,11}, { 1471,12}, { 767,11}, { 1663,12}, \
122 { 895,11}, { 1791,12}, { 959,11}, { 1919,10}, \
123 { 3839,14}, { 255,13}, { 511,12}, { 1023,11}, \
124 { 2047,12}, { 1215,13}, { 639,12}, { 1279,13}, \
125 { 703,12}, { 1407,11}, { 2815,13}, { 767,12}, \
126 { 1535,13}, { 831,12}, { 1663,13}, { 895,12}, \
127 { 1791,11}, { 3583,13}, { 959,12}, { 1919,11}, \
128 { 3839,14}, { 511,13}, { 1023,12}, { 2047,13}, \
129 { 1215,12}, { 2431,14}, { 639,13}, { 1407,12}, \
130 { 2815,13}, { 1471,12}, { 2943,14}, { 767,13}, \
131 { 1535,12}, { 3071,13}, { 1791,12}, { 3583,13}, \
132 { 1919,14}, { 1023,13}, { 2175,14}, { 1151,13}, \
133 { 2431,14}, { 1279,13}, { 2559,15}, { 767,14}, \
134 { 1791,13}, { 3839,15}, { 1023,14}, { 2431,13}, \
135 { 4863,15}, { 1279,14}, { 2943,15}, { 1535,14}, \
136 { 16384,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
137 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
138 {4194304,23}, {8388608,24} }
139 #define MUL_FFT_TABLE3_SIZE 218
140 #define MUL_FFT_THRESHOLD 2688
141
142 #define SQR_FFT_MODF_THRESHOLD 236 /* k = 5 */
143 #define SQR_FFT_TABLE3 \
144 { { 236, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
145 { 15, 7}, { 8, 6}, { 17, 7}, { 13, 8}, \
146 { 7, 7}, { 17, 8}, { 9, 7}, { 20, 8}, \
147 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
148 { 19, 9}, { 11, 8}, { 25,10}, { 7, 9}, \
149 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
150 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \
151 { 47,11}, { 15,10}, { 31, 9}, { 67,10}, \
152 { 39, 9}, { 79, 8}, { 159,10}, { 47, 9}, \
153 { 95, 8}, { 191, 7}, { 383,10}, { 55,11}, \
154 { 31,10}, { 63, 9}, { 127, 8}, { 255, 7}, \
155 { 511,10}, { 71, 9}, { 143, 8}, { 287, 7}, \
156 { 575,10}, { 79, 8}, { 319, 7}, { 639,11}, \
157 { 47,10}, { 95, 8}, { 383, 7}, { 767, 8}, \
158 { 415,12}, { 31,11}, { 63,10}, { 127, 9}, \
159 { 255, 8}, { 543, 9}, { 287, 8}, { 575, 7}, \
160 { 1151, 9}, { 319, 8}, { 639, 9}, { 351, 8}, \
161 { 703, 7}, { 1407, 6}, { 2815,10}, { 191, 9}, \
162 { 383, 8}, { 767, 9}, { 415, 8}, { 831, 7}, \
163 { 1663,10}, { 223, 9}, { 447, 8}, { 895, 7}, \
164 { 1791, 9}, { 479, 8}, { 959,12}, { 63,11}, \
165 { 127, 9}, { 543, 8}, { 1087,10}, { 287, 9}, \
166 { 575, 8}, { 1151,10}, { 319, 9}, { 639,10}, \
167 { 351, 9}, { 703, 8}, { 1407, 7}, { 2815, 8}, \
168 { 1471, 5}, { 11775, 9}, { 767, 8}, { 1535,10}, \
169 { 415, 9}, { 895, 8}, { 1919, 6}, { 7679, 7}, \
170 { 3967,11}, { 255,10}, { 543, 9}, { 1087, 8}, \
171 { 2175,10}, { 575, 9}, { 1151, 8}, { 2431,10}, \
172 { 639, 9}, { 1279,10}, { 703, 9}, { 1407, 8}, \
173 { 2943,11}, { 383,10}, { 767,11}, { 447,10}, \
174 { 895,11}, { 479,10}, { 959, 9}, { 1919, 8}, \
175 { 3839,10}, { 1023, 9}, { 2175,10}, { 1215, 9}, \
176 { 2431,11}, { 703, 9}, { 2815,10}, { 1471,11}, \
177 { 767,10}, { 1663,11}, { 895,10}, { 1791,11}, \
178 { 959, 9}, { 3839,12}, { 511,11}, { 1087,10}, \
179 { 2175,11}, { 1215,10}, { 2431,12}, { 639,11}, \
180 { 1279,12}, { 703,11}, { 1471,12}, { 767,11}, \
181 { 1663,12}, { 895,11}, { 1919,10}, { 3839,13}, \
182 { 511,12}, { 1087,11}, { 2175,12}, { 1215,11}, \
183 { 2431,13}, { 639,12}, { 1279,13}, { 703,12}, \
184 { 1407,13}, { 767,12}, { 1535,13}, { 831,12}, \
185 { 1791,13}, { 1151,12}, { 2303,13}, { 1215,14}, \
186 { 639,12}, { 2559,13}, { 1407,14}, { 767,12}, \
187 { 3071,14}, { 895,13}, { 1919,12}, { 3839,14}, \
188 { 1023,13}, { 2175,14}, { 1151,12}, { 4607,14}, \
189 { 1279,13}, { 2559,14}, { 1407,13}, { 2943,15}, \
190 { 767,14}, { 1663,13}, { 3583,14}, { 1919,15}, \
191 { 1023,14}, { 2047,13}, { 4095,14}, { 2943,15}, \
192 { 1535,14}, { 16384,15}, { 32768,16}, { 65536,17}, \
193 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
194 {2097152,22}, {4194304,23}, {8388608,24} }
195 #define SQR_FFT_TABLE3_SIZE 203
196 #define SQR_FFT_THRESHOLD 2176
197
198 #define MULLO_BASECASE_THRESHOLD 0 /* always */
199 #define MULLO_DC_THRESHOLD 33
200 #define MULLO_MUL_N_THRESHOLD 5240
201 #define SQRLO_BASECASE_THRESHOLD 6
202 #define SQRLO_DC_THRESHOLD 45
203 #define SQRLO_SQR_THRESHOLD 4265
204
205 #define DC_DIV_QR_THRESHOLD 38
206 #define DC_DIVAPPR_Q_THRESHOLD 108
207 #define DC_BDIV_QR_THRESHOLD 36
208 #define DC_BDIV_Q_THRESHOLD 71
209
210 #define INV_MULMOD_BNM1_THRESHOLD 14
211 #define INV_NEWTON_THRESHOLD 132
212 #define INV_APPR_THRESHOLD 124
213
214 #define BINV_NEWTON_THRESHOLD 199
215 #define REDC_1_TO_REDC_N_THRESHOLD 34
216
217 #define MU_DIV_QR_THRESHOLD 979
218 #define MU_DIVAPPR_Q_THRESHOLD 979
219 #define MUPI_DIV_QR_THRESHOLD 61
220 #define MU_BDIV_QR_THRESHOLD 734
221 #define MU_BDIV_Q_THRESHOLD 942
222
223 #define POWM_SEC_TABLE 6,30,110,579,1730
224
225 #define GET_STR_DC_THRESHOLD 12
226 #define GET_STR_PRECOMPUTE_THRESHOLD 19
227 #define SET_STR_DC_THRESHOLD 458
228 #define SET_STR_PRECOMPUTE_THRESHOLD 875
229
230 #define FAC_DSC_THRESHOLD 153
231 #define FAC_ODD_THRESHOLD 24
232
233 #define MATRIX22_STRASSEN_THRESHOLD 15
234 #define HGCD2_DIV1_METHOD 1 /* 8.41% faster than 3 */
235 #define HGCD_THRESHOLD 81
236 #define HGCD_APPR_THRESHOLD 80
237 #define HGCD_REDUCE_THRESHOLD 1494
238 #define GCD_DC_THRESHOLD 268
239 #define GCDEXT_DC_THRESHOLD 189
240 #define JACOBI_BASE_METHOD 1 /* 10.80% faster than 4 */
241
242 /* Tuneup completed successfully, took 96906 seconds */