1 /* Intel P6 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991, 1993, 1994, 1999-2003, 2008-2010, 2012 Free Software
4 Foundation, Inc.
5
6 This file is part of the GNU MP Library.
7
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of either:
10
11 * the GNU Lesser General Public License as published by the Free
12 Software Foundation; either version 3 of the License, or (at your
13 option) any later version.
14
15 or
16
17 * the GNU General Public License as published by the Free Software
18 Foundation; either version 2 of the License, or (at your option) any
19 later version.
20
21 or both in parallel, as here.
22
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 for more details.
27
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library. If not,
30 see https://www.gnu.org/licenses/. */
31
32
33 #define GMP_LIMB_BITS 32
34 #define GMP_LIMB_BYTES 4
35
36
37 /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be more than the
38 value in mpn/x86/p6/gmp-mparam.h. The latter is used as a hard limit in
39 mpn/x86/p6/sqr_basecase.asm. */
40
41
42 /* 1867 MHz P6 model 13 */
43
44 #define MOD_1_NORM_THRESHOLD 4
45 #define MOD_1_UNNORM_THRESHOLD 4
46 #define MOD_1N_TO_MOD_1_1_THRESHOLD 5
47 #define MOD_1U_TO_MOD_1_1_THRESHOLD 4
48 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 11
49 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
50 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8
51 #define USE_PREINV_DIVREM_1 1 /* native */
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 21
55
56 #define MUL_TOOM22_THRESHOLD 20
57 #define MUL_TOOM33_THRESHOLD 74
58 #define MUL_TOOM44_THRESHOLD 181
59 #define MUL_TOOM6H_THRESHOLD 252
60 #define MUL_TOOM8H_THRESHOLD 363
61
62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73
63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 114
64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 115
65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 30
69 #define SQR_TOOM3_THRESHOLD 101
70 #define SQR_TOOM4_THRESHOLD 154
71 #define SQR_TOOM6_THRESHOLD 222
72 #define SQR_TOOM8_THRESHOLD 527
73
74 #define MULMID_TOOM42_THRESHOLD 58
75
76 #define MULMOD_BNM1_THRESHOLD 13
77 #define SQRMOD_BNM1_THRESHOLD 17
78
79 #define POWM_SEC_TABLE 4,23,258,768,2388
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 { 25, 7}, { 13, 6}, { 28, 7}, { 15, 6}, \
85 { 31, 7}, { 17, 6}, { 35, 7}, { 27, 8}, \
86 { 15, 7}, { 35, 8}, { 19, 7}, { 41, 8}, \
87 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \
88 { 31, 7}, { 63, 8}, { 39, 9}, { 23, 5}, \
89 { 383, 4}, { 991, 5}, { 511, 6}, { 267, 7}, \
90 { 157, 8}, { 91, 9}, { 47, 8}, { 111, 9}, \
91 { 63, 8}, { 127, 9}, { 79,10}, { 47, 9}, \
92 { 95,11}, { 31,10}, { 63, 9}, { 135,10}, \
93 { 79, 9}, { 159,10}, { 95,11}, { 63,10}, \
94 { 143, 9}, { 287,10}, { 159,11}, { 95,10}, \
95 { 191,12}, { 63,11}, { 127,10}, { 255, 9}, \
96 { 511,10}, { 271, 9}, { 543,10}, { 287,11}, \
97 { 159,10}, { 335, 9}, { 671,11}, { 191,10}, \
98 { 383, 9}, { 767,10}, { 399, 9}, { 799,10}, \
99 { 415,11}, { 223,12}, { 127,11}, { 255,10}, \
100 { 543, 9}, { 1087,11}, { 287,10}, { 607,11}, \
101 { 319,10}, { 671,12}, { 191,11}, { 383,10}, \
102 { 799,11}, { 415,10}, { 831,13}, { 127,12}, \
103 { 255,11}, { 543,10}, { 1087,11}, { 607,10}, \
104 { 1215,12}, { 319,11}, { 671,10}, { 1343,11}, \
105 { 735,10}, { 1471,12}, { 383,11}, { 799,10}, \
106 { 1599,11}, { 863,12}, { 447,11}, { 959,13}, \
107 { 255,12}, { 511,11}, { 1087,12}, { 575,11}, \
108 { 1215,12}, { 639,11}, { 1343,12}, { 703,11}, \
109 { 1471,13}, { 383,12}, { 831,11}, { 1727,12}, \
110 { 959,14}, { 255,13}, { 511,12}, { 1215,13}, \
111 { 639,12}, { 1471,11}, { 2943,13}, { 767,12}, \
112 { 1727,13}, { 895,12}, { 1919,14}, { 511,13}, \
113 { 1023,12}, { 2111,13}, { 1151,12}, { 2431,13}, \
114 { 1407,12}, { 2815,14}, { 767,13}, { 1663,12}, \
115 { 3455,13}, { 8192,14}, { 16384,15}, { 32768,16} }
116 #define MUL_FFT_TABLE3_SIZE 132
117 #define MUL_FFT_THRESHOLD 6784
118
119 #define SQR_FFT_MODF_THRESHOLD 472 /* k = 5 */
120 #define SQR_FFT_TABLE3 \
121 { { 472, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
122 { 25, 7}, { 13, 6}, { 27, 7}, { 15, 6}, \
123 { 31, 7}, { 17, 6}, { 35, 7}, { 27, 8}, \
124 { 15, 7}, { 35, 8}, { 19, 7}, { 41, 8}, \
125 { 23, 7}, { 49, 8}, { 27, 9}, { 15, 8}, \
126 { 39, 9}, { 23, 8}, { 51,10}, { 15, 9}, \
127 { 31, 8}, { 63, 4}, { 1023, 8}, { 67, 9}, \
128 { 39, 5}, { 639, 4}, { 1471, 6}, { 383, 7}, \
129 { 209, 8}, { 119, 9}, { 63, 7}, { 255, 8}, \
130 { 139, 9}, { 71, 8}, { 143, 9}, { 79,10}, \
131 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \
132 { 135,10}, { 79, 9}, { 159, 8}, { 319, 9}, \
133 { 167,10}, { 95,11}, { 63,10}, { 143, 9}, \
134 { 287,10}, { 159,11}, { 95,10}, { 191,12}, \
135 { 63,11}, { 127,10}, { 255, 9}, { 543, 8}, \
136 { 1087,10}, { 287, 9}, { 575,11}, { 159,10}, \
137 { 319, 9}, { 639,10}, { 335, 9}, { 671,10}, \
138 { 351, 9}, { 703,11}, { 191,10}, { 383, 9}, \
139 { 767,10}, { 399, 9}, { 799,10}, { 415, 9}, \
140 { 831,11}, { 223,12}, { 127,11}, { 255,10}, \
141 { 543, 9}, { 1087,11}, { 287,10}, { 607, 9}, \
142 { 1215,11}, { 319,10}, { 671, 9}, { 1343,11}, \
143 { 351,10}, { 703,12}, { 191,11}, { 383,10}, \
144 { 799,11}, { 415,10}, { 831,13}, { 127,12}, \
145 { 255,11}, { 543,10}, { 1087,11}, { 607,12}, \
146 { 319,11}, { 671,10}, { 1343,11}, { 735,12}, \
147 { 383,11}, { 799,10}, { 1599,11}, { 863,12}, \
148 { 447,11}, { 959,13}, { 255,12}, { 511,11}, \
149 { 1087,12}, { 575,11}, { 1215,12}, { 639,11}, \
150 { 1343,12}, { 703,11}, { 1471,13}, { 383,12}, \
151 { 767,11}, { 1599,12}, { 831,11}, { 1727,12}, \
152 { 959,14}, { 255,13}, { 511,12}, { 1215,13}, \
153 { 639,12}, { 1471,13}, { 767,12}, { 1727,13}, \
154 { 895,12}, { 1919,14}, { 511,13}, { 1023,12}, \
155 { 2111,13}, { 1151,12}, { 2431,13}, { 1407,14}, \
156 { 767,13}, { 1663,12}, { 3455,13}, { 8192,14}, \
157 { 16384,15}, { 32768,16} }
158 #define SQR_FFT_TABLE3_SIZE 146
159 #define SQR_FFT_THRESHOLD 5760
160
161 #define MULLO_BASECASE_THRESHOLD 0 /* always */
162 #define MULLO_DC_THRESHOLD 33
163 #define MULLO_MUL_N_THRESHOLD 13463
164
165 #define DC_DIV_QR_THRESHOLD 20
166 #define DC_DIVAPPR_Q_THRESHOLD 56
167 #define DC_BDIV_QR_THRESHOLD 60
168 #define DC_BDIV_Q_THRESHOLD 134
169
170 #define INV_MULMOD_BNM1_THRESHOLD 38
171 #define INV_NEWTON_THRESHOLD 66
172 #define INV_APPR_THRESHOLD 63
173
174 #define BINV_NEWTON_THRESHOLD 250
175 #define REDC_1_TO_REDC_N_THRESHOLD 63
176
177 #define MU_DIV_QR_THRESHOLD 1164
178 #define MU_DIVAPPR_Q_THRESHOLD 979
179 #define MUPI_DIV_QR_THRESHOLD 38
180 #define MU_BDIV_QR_THRESHOLD 1442
181 #define MU_BDIV_Q_THRESHOLD 1470
182
183 #define MATRIX22_STRASSEN_THRESHOLD 17
184 #define HGCD_THRESHOLD 64
185 #define HGCD_APPR_THRESHOLD 105
186 #define HGCD_REDUCE_THRESHOLD 3524
187 #define GCD_DC_THRESHOLD 386
188 #define GCDEXT_DC_THRESHOLD 309
189 #define JACOBI_BASE_METHOD 1
190
191 #define GET_STR_DC_THRESHOLD 13
192 #define GET_STR_PRECOMPUTE_THRESHOLD 26
193 #define SET_STR_DC_THRESHOLD 587
194 #define SET_STR_PRECOMPUTE_THRESHOLD 1104