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 64
32 #define GMP_LIMB_BYTES 8
33
34 /* 2400 MHz AppliedMicro X-Gene */
35 /* FFT tuning limit = 0.5 M */
36 /* Generated by tuneup.c, 2019-09-28, gcc 4.8 */
37
38 #define DIVREM_1_NORM_THRESHOLD 0 /* always */
39 #define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
40 #define MOD_1_1P_METHOD 1 /* 2.00% faster than 2 */
41 #define MOD_1_NORM_THRESHOLD 0 /* always */
42 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
43 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7
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 22
47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 13
48 #define USE_PREINV_DIVREM_1 1
49 /* From gcc185.osuosl.org, 2023-07-26 */
50 #define DIV_QR_1N_PI1_METHOD 3 /* 5.60% faster than 4 */
51 #define DIV_QR_1_NORM_THRESHOLD 1
52 #define DIV_QR_1_UNNORM_THRESHOLD 1
53 #define DIV_QR_2_PI2_THRESHOLD 14
54 #define DIVEXACT_1_THRESHOLD 0 /* always */
55 #define BMOD_1_TO_MOD_1_THRESHOLD 27
56
57 #define DIV_1_VS_MUL_1_PERCENT 249
58
59 #define MUL_TOOM22_THRESHOLD 18
60 #define MUL_TOOM33_THRESHOLD 61
61 #define MUL_TOOM44_THRESHOLD 112
62 #define MUL_TOOM6H_THRESHOLD 242
63 #define MUL_TOOM8H_THRESHOLD 321
64
65 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73
66 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 99
67 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 109
68 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 72
69 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 106
70
71 #define SQR_BASECASE_THRESHOLD 0 /* always */
72 #define SQR_TOOM2_THRESHOLD 28
73 #define SQR_TOOM3_THRESHOLD 81
74 #define SQR_TOOM4_THRESHOLD 154
75 #define SQR_TOOM6_THRESHOLD 214
76 #define SQR_TOOM8_THRESHOLD 284
77
78 #define MULMID_TOOM42_THRESHOLD 46
79
80 #define MULMOD_BNM1_THRESHOLD 11
81 #define SQRMOD_BNM1_THRESHOLD 13
82
83 #define MUL_FFT_MODF_THRESHOLD 412 /* k = 5 */
84 #define MUL_FFT_TABLE3 \
85 { { 412, 5}, { 15, 6}, { 8, 5}, { 17, 6}, \
86 { 19, 7}, { 12, 6}, { 25, 7}, { 17, 8}, \
87 { 9, 7}, { 20, 8}, { 11, 7}, { 25, 8}, \
88 { 13, 7}, { 27, 8}, { 15, 7}, { 31, 8}, \
89 { 17, 7}, { 35, 8}, { 21, 9}, { 11, 8}, \
90 { 27, 9}, { 15, 8}, { 35, 9}, { 19, 8}, \
91 { 41, 9}, { 23, 8}, { 49, 9}, { 27,10}, \
92 { 15, 9}, { 31, 8}, { 63, 9}, { 39,10}, \
93 { 23, 9}, { 55,11}, { 15,10}, { 31, 9}, \
94 { 71,10}, { 39, 9}, { 83,10}, { 47, 9}, \
95 { 99,10}, { 55,11}, { 31,10}, { 63, 9}, \
96 { 127,10}, { 71, 9}, { 143,10}, { 79,11}, \
97 { 47,10}, { 103,12}, { 31,11}, { 63,10}, \
98 { 127, 9}, { 255,10}, { 135, 9}, { 271,10}, \
99 { 143,11}, { 79, 9}, { 319,10}, { 167, 9}, \
100 { 351,11}, { 95, 9}, { 383, 8}, { 767,10}, \
101 { 207, 9}, { 415,11}, { 111,12}, { 63,11}, \
102 { 127,10}, { 255, 9}, { 511,10}, { 271, 9}, \
103 { 543,11}, { 143,10}, { 287, 9}, { 575,10}, \
104 { 319, 9}, { 639,10}, { 351,12}, { 95,10}, \
105 { 383, 9}, { 767,11}, { 207,10}, { 415, 9}, \
106 { 831,11}, { 223,10}, { 447,13}, { 8192,14}, \
107 { 16384,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
108 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
109 {4194304,23}, {8388608,24} }
110 #define MUL_FFT_TABLE3_SIZE 98
111 #define MUL_FFT_THRESHOLD 4736
112
113 #define SQR_FFT_MODF_THRESHOLD 340 /* k = 5 */
114 #define SQR_FFT_TABLE3 \
115 { { 340, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \
116 { 19, 7}, { 10, 6}, { 21, 7}, { 11, 6}, \
117 { 23, 7}, { 21, 8}, { 11, 7}, { 24, 8}, \
118 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \
119 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \
120 { 39, 9}, { 23, 8}, { 47, 9}, { 27,10}, \
121 { 15, 9}, { 31, 8}, { 63, 9}, { 39,10}, \
122 { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
123 { 67,10}, { 39, 9}, { 79,10}, { 47, 9}, \
124 { 95,10}, { 55,11}, { 31,10}, { 79,11}, \
125 { 47,10}, { 95, 9}, { 191,12}, { 31,11}, \
126 { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
127 { 135, 9}, { 271,11}, { 79, 9}, { 319, 8}, \
128 { 639,10}, { 175,11}, { 95,10}, { 191, 9}, \
129 { 383,10}, { 207,12}, { 63,11}, { 127,10}, \
130 { 255, 9}, { 511,10}, { 271, 9}, { 543,10}, \
131 { 287, 9}, { 575,10}, { 319, 9}, { 639,11}, \
132 { 175,10}, { 351,12}, { 95,11}, { 191,10}, \
133 { 383, 9}, { 767,11}, { 207,10}, { 415,13}, \
134 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \
135 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
136 {2097152,22}, {4194304,23}, {8388608,24} }
137 #define SQR_FFT_TABLE3_SIZE 87
138 #define SQR_FFT_THRESHOLD 3264
139
140 #define MULLO_BASECASE_THRESHOLD 0 /* always */
141 #define MULLO_DC_THRESHOLD 45
142 #define MULLO_MUL_N_THRESHOLD 8648
143 #define SQRLO_BASECASE_THRESHOLD 0 /* always */
144 #define SQRLO_DC_THRESHOLD 108
145 #define SQRLO_SQR_THRESHOLD 6461
146
147 #define DC_DIV_QR_THRESHOLD 64
148 #define DC_DIVAPPR_Q_THRESHOLD 222
149 #define DC_BDIV_QR_THRESHOLD 63
150 #define DC_BDIV_Q_THRESHOLD 132
151
152 #define INV_MULMOD_BNM1_THRESHOLD 38
153 #define INV_NEWTON_THRESHOLD 242
154 #define INV_APPR_THRESHOLD 222
155
156 #define BINV_NEWTON_THRESHOLD 254
157 #define REDC_1_TO_REDC_N_THRESHOLD 66
158
159 #define MU_DIV_QR_THRESHOLD 1234
160 #define MU_DIVAPPR_Q_THRESHOLD 1234
161 #define MUPI_DIV_QR_THRESHOLD 122
162 #define MU_BDIV_QR_THRESHOLD 1210
163 #define MU_BDIV_Q_THRESHOLD 1234
164
165 #define POWM_SEC_TABLE 3,23,194,712,2499
166
167 #define GET_STR_DC_THRESHOLD 11
168 #define GET_STR_PRECOMPUTE_THRESHOLD 22
169 #define SET_STR_DC_THRESHOLD 381
170 #define SET_STR_PRECOMPUTE_THRESHOLD 2503
171
172 #define FAC_DSC_THRESHOLD 216
173 #define FAC_ODD_THRESHOLD 26
174
175 #define MATRIX22_STRASSEN_THRESHOLD 14
176 #define HGCD2_DIV1_METHOD 5 /* 2.01% faster than 3 */
177 #define HGCD_THRESHOLD 122
178 #define HGCD_APPR_THRESHOLD 171
179 #define HGCD_REDUCE_THRESHOLD 2479
180 #define GCD_DC_THRESHOLD 541
181 #define GCDEXT_DC_THRESHOLD 386
182 #define JACOBI_BASE_METHOD 4 /* 7.46% faster than 1 */