1 /* 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 /* 700 MHz ARM11 (raspberry pi) */
35 /* FFT tuning limit = 8,088,775 */
36 /* Generated by tuneup.c, 2019-10-23, gcc 8.3 */
37
38 #define DIVREM_1_NORM_THRESHOLD 0 /* preinv always */
39 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
40 #define MOD_1_NORM_THRESHOLD 0 /* always */
41 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
42 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7
43 #define MOD_1U_TO_MOD_1_1_THRESHOLD 6
44 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */
45 #define MOD_1_2_TO_MOD_1_4_THRESHOLD MP_SIZE_T_MAX
46 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 19
47 #define USE_PREINV_DIVREM_1 1 /* preinv always */
48 #define DIV_QR_1N_PI1_METHOD 1 /* 71.61% faster than 2 */
49 #define DIV_QR_1_NORM_THRESHOLD MP_SIZE_T_MAX /* never */
50 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
51 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
52 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
53 #define BMOD_1_TO_MOD_1_THRESHOLD 38
54
55 #define DIV_1_VS_MUL_1_PERCENT 251
56
57 #define MUL_TOOM22_THRESHOLD 38
58 #define MUL_TOOM33_THRESHOLD 134
59 #define MUL_TOOM44_THRESHOLD 512
60 #define MUL_TOOM6H_THRESHOLD 0 /* always */
61 #define MUL_TOOM8H_THRESHOLD 620
62
63 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 209
64 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 625
65 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 209
66 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 211
67 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 300
68
69 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
70 #define SQR_TOOM2_THRESHOLD 55
71 #define SQR_TOOM3_THRESHOLD 200
72 #define SQR_TOOM4_THRESHOLD 470
73 #define SQR_TOOM6_THRESHOLD 614
74 #define SQR_TOOM8_THRESHOLD 882
75
76 #define MULMID_TOOM42_THRESHOLD 62
77
78 #define MULMOD_BNM1_THRESHOLD 23
79 #define SQRMOD_BNM1_THRESHOLD 26
80
81 #define MUL_FFT_MODF_THRESHOLD 565 /* k = 5 */
82 #define MUL_FFT_TABLE3 \
83 { { 565, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
84 { 15, 5}, { 31, 6}, { 28, 7}, { 15, 6}, \
85 { 33, 7}, { 17, 6}, { 35, 7}, { 19, 6}, \
86 { 39, 7}, { 21, 6}, { 43, 7}, { 23, 6}, \
87 { 47, 7}, { 27, 8}, { 15, 7}, { 35, 8}, \
88 { 19, 7}, { 43, 8}, { 23, 7}, { 51, 8}, \
89 { 27, 7}, { 55, 8}, { 31, 7}, { 63, 8}, \
90 { 43, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \
91 { 71, 9}, { 39, 8}, { 83, 9}, { 47, 8}, \
92 { 99, 9}, { 55,10}, { 31, 9}, { 79,10}, \
93 { 47, 9}, { 103,11}, { 31,10}, { 63, 9}, \
94 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \
95 { 191,10}, { 111,11}, { 63,10}, { 159,11}, \
96 { 95,10}, { 207,12}, { 63,11}, { 127,10}, \
97 { 255, 9}, { 511,10}, { 271,11}, { 159,10}, \
98 { 351,11}, { 191,10}, { 399,11}, { 223,12}, \
99 { 127,11}, { 255,10}, { 511,11}, { 287,10}, \
100 { 607,11}, { 319,10}, { 639,11}, { 351,12}, \
101 { 191,11}, { 415,13}, { 127,12}, { 255,11}, \
102 { 575,12}, { 319,11}, { 671,12}, { 383,11}, \
103 { 799,12}, { 447,13}, { 255,12}, { 511,11}, \
104 { 1023,12}, { 703,13}, { 383,12}, { 895,14}, \
105 { 255,13}, { 511,12}, { 1151,13}, { 639,12}, \
106 { 1343,13}, { 767,12}, { 1599,13}, { 895,14}, \
107 { 16384,15}, { 32768,16} }
108 #define MUL_FFT_TABLE3_SIZE 98
109 #define MUL_FFT_THRESHOLD 5760
110
111 #define SQR_FFT_MODF_THRESHOLD 530 /* k = 5 */
112 #define SQR_FFT_TABLE3 \
113 { { 530, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
114 { 28, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \
115 { 35, 7}, { 19, 6}, { 39, 7}, { 21, 6}, \
116 { 43, 7}, { 23, 6}, { 47, 7}, { 29, 8}, \
117 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \
118 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \
119 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \
120 { 55, 9}, { 31, 8}, { 71, 9}, { 39, 8}, \
121 { 83, 9}, { 47, 8}, { 95, 9}, { 55,10}, \
122 { 31, 9}, { 79,10}, { 47, 9}, { 103,11}, \
123 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \
124 { 167,10}, { 95, 9}, { 191,10}, { 111,11}, \
125 { 63,10}, { 143, 9}, { 287,10}, { 159,11}, \
126 { 95,10}, { 191, 9}, { 383,12}, { 63,11}, \
127 { 127,10}, { 255, 9}, { 511,10}, { 271, 9}, \
128 { 543,10}, { 287,11}, { 159,10}, { 351,11}, \
129 { 191,10}, { 415,11}, { 223,12}, { 127,11}, \
130 { 255,10}, { 543,11}, { 287,10}, { 607,11}, \
131 { 319,10}, { 639,11}, { 351,12}, { 191,11}, \
132 { 383,10}, { 767,11}, { 415,13}, { 127,12}, \
133 { 255,11}, { 607,12}, { 319,11}, { 703,12}, \
134 { 383,11}, { 799,12}, { 447,11}, { 895,13}, \
135 { 255,12}, { 511,11}, { 1023,12}, { 703,13}, \
136 { 383,12}, { 895,14}, { 255,13}, { 511,12}, \
137 { 1151,13}, { 639,12}, { 1343,13}, { 767,12}, \
138 { 1599,13}, { 895,14}, { 16384,15}, { 32768,16} }
139 #define SQR_FFT_TABLE3_SIZE 104
140 #define SQR_FFT_THRESHOLD 4416
141
142 #define MULLO_BASECASE_THRESHOLD 0 /* always */
143 #define MULLO_DC_THRESHOLD 51
144 #define MULLO_MUL_N_THRESHOLD 11278
145 #define SQRLO_BASECASE_THRESHOLD 10
146 #define SQRLO_DC_THRESHOLD 55
147 #define SQRLO_SQR_THRESHOLD 8648
148
149 #define DC_DIV_QR_THRESHOLD 36
150 #define DC_DIVAPPR_Q_THRESHOLD 146
151 #define DC_BDIV_QR_THRESHOLD 46
152 #define DC_BDIV_Q_THRESHOLD 160
153
154 #define INV_MULMOD_BNM1_THRESHOLD 74
155 #define INV_NEWTON_THRESHOLD 145
156 #define INV_APPR_THRESHOLD 147
157
158 #define BINV_NEWTON_THRESHOLD 372
159 #define REDC_1_TO_REDC_2_THRESHOLD 6
160 #define REDC_2_TO_REDC_N_THRESHOLD 140
161
162 #define MU_DIV_QR_THRESHOLD 2801
163 #define MU_DIVAPPR_Q_THRESHOLD 2801
164 #define MUPI_DIV_QR_THRESHOLD 79
165 #define MU_BDIV_QR_THRESHOLD 2541
166 #define MU_BDIV_Q_THRESHOLD 2764
167
168 #define POWM_SEC_TABLE 3,20,139,734
169
170 #define GET_STR_DC_THRESHOLD 27
171 #define GET_STR_PRECOMPUTE_THRESHOLD 45
172 #define SET_STR_DC_THRESHOLD 342
173 #define SET_STR_PRECOMPUTE_THRESHOLD 1290
174
175 #define FAC_DSC_THRESHOLD 390
176 #define FAC_ODD_THRESHOLD 438
177
178 #define MATRIX22_STRASSEN_THRESHOLD 25
179 #define HGCD2_DIV1_METHOD 5 /* 1.32% faster than 3 */
180 #define HGCD_THRESHOLD 82
181 #define HGCD_APPR_THRESHOLD 81
182 #define HGCD_REDUCE_THRESHOLD 4633
183 #define GCD_DC_THRESHOLD 345
184 #define GCDEXT_DC_THRESHOLD 268
185 #define JACOBI_BASE_METHOD 1 /* 3.30% faster than 2 */
186
187 /* Tuneup completed successfully, took 45018 seconds */