1 /* Intel Pentium-4 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 /* 2600 MHz P4 Northwood */
35 /* FFT tuning limit = 23,700,309 */
36 /* Generated by tuneup.c, 2019-11-09, gcc 8.2 */
37
38 #define MOD_1_NORM_THRESHOLD 5
39 #define MOD_1_UNNORM_THRESHOLD 14
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 13
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 7
45 #define USE_PREINV_DIVREM_1 1 /* native */
46 #define DIV_QR_1N_PI1_METHOD 2 /* 4.36% faster than 1 */
47 #define DIV_QR_1_NORM_THRESHOLD 16
48 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
49 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD 21
52
53 #define DIV_1_VS_MUL_1_PERCENT 358
54
55 #define MUL_TOOM22_THRESHOLD 26
56 #define MUL_TOOM33_THRESHOLD 101
57 #define MUL_TOOM44_THRESHOLD 284
58 #define MUL_TOOM6H_THRESHOLD 406
59 #define MUL_TOOM8H_THRESHOLD 592
60
61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 101
62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 191
63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 189
64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 195
65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 151
66
67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
68 #define SQR_TOOM2_THRESHOLD 51
69 #define SQR_TOOM3_THRESHOLD 163
70 #define SQR_TOOM4_THRESHOLD 254
71 #define SQR_TOOM6_THRESHOLD 614
72 #define SQR_TOOM8_THRESHOLD 842
73
74 #define MULMID_TOOM42_THRESHOLD 58
75
76 #define MULMOD_BNM1_THRESHOLD 19
77 #define SQRMOD_BNM1_THRESHOLD 23
78
79 #define MUL_FFT_MODF_THRESHOLD 824 /* k = 5 */
80 #define MUL_FFT_TABLE3 \
81 { { 824, 5}, { 29, 6}, { 15, 5}, { 33, 6}, \
82 { 17, 5}, { 36, 6}, { 19, 5}, { 39, 6}, \
83 { 29, 7}, { 15, 6}, { 32, 7}, { 17, 6}, \
84 { 36, 7}, { 19, 6}, { 39, 7}, { 21, 6}, \
85 { 43, 7}, { 23, 6}, { 48, 7}, { 29, 8}, \
86 { 15, 7}, { 37, 8}, { 19, 7}, { 43, 8}, \
87 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \
88 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \
89 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \
90 { 79, 9}, { 47, 8}, { 99, 9}, { 55,10}, \
91 { 31, 9}, { 79,10}, { 47, 9}, { 103,11}, \
92 { 31,10}, { 63, 9}, { 143,10}, { 79, 9}, \
93 { 167,10}, { 95, 9}, { 191,10}, { 111,11}, \
94 { 63,10}, { 127, 9}, { 255,10}, { 159,11}, \
95 { 95,10}, { 191,12}, { 63,11}, { 127,10}, \
96 { 271,11}, { 159,10}, { 319, 9}, { 639,10}, \
97 { 335,11}, { 191,10}, { 383, 9}, { 799,10}, \
98 { 415,11}, { 223,12}, { 127,11}, { 255,10}, \
99 { 527,11}, { 287,10}, { 607, 9}, { 1215,11}, \
100 { 319,10}, { 671,12}, { 191,11}, { 383,10}, \
101 { 799,11}, { 415,10}, { 863,13}, { 127,12}, \
102 { 255,11}, { 543,10}, { 1119, 9}, { 2239,11}, \
103 { 607,10}, { 1215,12}, { 319,11}, { 671,10}, \
104 { 1343,11}, { 735,10}, { 1471, 9}, { 2943,12}, \
105 { 383,11}, { 799,10}, { 1599,11}, { 863,12}, \
106 { 447,11}, { 927,10}, { 1855,11}, { 959,13}, \
107 { 255,12}, { 511,11}, { 1119,12}, { 575,11}, \
108 { 1215,10}, { 2431,11}, { 1247,12}, { 639,11}, \
109 { 1343,12}, { 703,11}, { 1471,10}, { 2943,13}, \
110 { 383,12}, { 767,11}, { 1599,12}, { 831,11}, \
111 { 1727,10}, { 3455,12}, { 895,14}, { 255,13}, \
112 { 511,12}, { 1087,11}, { 2239,10}, { 4479,12}, \
113 { 1215,11}, { 2431,13}, { 639,12}, { 1343,11}, \
114 { 2687,12}, { 1471,11}, { 2943,13}, { 767,12}, \
115 { 1727,11}, { 3455,13}, { 895,12}, { 1983,14}, \
116 { 511,13}, { 1023,12}, { 2239,13}, { 1151,12}, \
117 { 2495,11}, { 4991,13}, { 1407,12}, { 2943,14}, \
118 { 767,13}, { 1535,12}, { 3135,13}, { 1663,12}, \
119 { 3455,13}, { 1919,12}, { 3967,15}, { 511,14}, \
120 { 1023,13}, { 2175,12}, { 4479,13}, { 2431,12}, \
121 { 4991,14}, { 1279,13}, { 2687,12}, { 5503,13}, \
122 { 8192,14}, { 16384,15}, { 32768,16} }
123 #define MUL_FFT_TABLE3_SIZE 167
124 #define MUL_FFT_THRESHOLD 7808
125
126 #define SQR_FFT_MODF_THRESHOLD 560 /* k = 5 */
127 #define SQR_FFT_TABLE3 \
128 { { 560, 5}, { 33, 6}, { 17, 5}, { 35, 6}, \
129 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \
130 { 39, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \
131 { 23, 7}, { 47, 8}, { 27, 7}, { 55, 8}, \
132 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \
133 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \
134 { 79, 9}, { 47, 8}, { 95, 9}, { 55,10}, \
135 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \
136 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \
137 { 159,10}, { 111,11}, { 63,10}, { 143, 9}, \
138 { 287,10}, { 159,11}, { 95,10}, { 191,12}, \
139 { 63,11}, { 127, 9}, { 511, 8}, { 1023, 9}, \
140 { 527,11}, { 159,10}, { 319, 9}, { 639,10}, \
141 { 351,11}, { 191,10}, { 431,11}, { 223,12}, \
142 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \
143 { 607, 9}, { 1215,11}, { 319,10}, { 639,11}, \
144 { 351,12}, { 191,11}, { 383,10}, { 767,11}, \
145 { 415,10}, { 831,13}, { 127,12}, { 255,11}, \
146 { 543,10}, { 1119,11}, { 607,12}, { 319,11}, \
147 { 671,10}, { 1343,11}, { 735,12}, { 383,11}, \
148 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \
149 { 927,10}, { 1855,11}, { 991,13}, { 255,12}, \
150 { 511,11}, { 1055,10}, { 2111,11}, { 1087,12}, \
151 { 575,11}, { 1215,10}, { 2431,12}, { 639,11}, \
152 { 1343,12}, { 703,11}, { 1407,13}, { 383,12}, \
153 { 767,11}, { 1599,12}, { 831,11}, { 1727,10}, \
154 { 3455,12}, { 895,11}, { 1855,12}, { 959,14}, \
155 { 255,13}, { 511,12}, { 1087,11}, { 2239,12}, \
156 { 1215,11}, { 2431,13}, { 639,12}, { 1471,11}, \
157 { 2943,13}, { 767,12}, { 1727,11}, { 3455,13}, \
158 { 895,12}, { 1983,14}, { 511,13}, { 1023,12}, \
159 { 2239,13}, { 1151,12}, { 2495,11}, { 4991,13}, \
160 { 1279,12}, { 2623,13}, { 1407,12}, { 2943,14}, \
161 { 767,13}, { 1663,12}, { 3455,13}, { 1919,12}, \
162 { 3839,15}, { 511,14}, { 1023,13}, { 2175,12}, \
163 { 4479,13}, { 2431,12}, { 4991,14}, { 1279,13}, \
164 { 2687,12}, { 5503,13}, { 8192,14}, { 16384,15}, \
165 { 32768,16} }
166 #define SQR_FFT_TABLE3_SIZE 149
167 #define SQR_FFT_THRESHOLD 4800
168
169 #define MULLO_BASECASE_THRESHOLD 12
170 #define MULLO_DC_THRESHOLD 44
171 #define MULLO_MUL_N_THRESHOLD 14281
172 #define SQRLO_BASECASE_THRESHOLD 13
173 #define SQRLO_DC_THRESHOLD 42
174 #define SQRLO_SQR_THRESHOLD 9449
175
176 #define DC_DIV_QR_THRESHOLD 38
177 #define DC_DIVAPPR_Q_THRESHOLD 105
178 #define DC_BDIV_QR_THRESHOLD 52
179 #define DC_BDIV_Q_THRESHOLD 83
180
181 #define INV_MULMOD_BNM1_THRESHOLD 50
182 #define INV_NEWTON_THRESHOLD 158
183 #define INV_APPR_THRESHOLD 118
184
185 #define BINV_NEWTON_THRESHOLD 342
186 #define REDC_1_TO_REDC_N_THRESHOLD 67
187
188 #define MU_DIV_QR_THRESHOLD 2130
189 #define MU_DIVAPPR_Q_THRESHOLD 1895
190 #define MUPI_DIV_QR_THRESHOLD 60
191 #define MU_BDIV_QR_THRESHOLD 1652
192 #define MU_BDIV_Q_THRESHOLD 2089
193
194 #define POWM_SEC_TABLE 1,22,96,446,723,1378
195
196 #define GET_STR_DC_THRESHOLD 13
197 #define GET_STR_PRECOMPUTE_THRESHOLD 20
198 #define SET_STR_DC_THRESHOLD 298
199 #define SET_STR_PRECOMPUTE_THRESHOLD 960
200
201 #define FAC_DSC_THRESHOLD 212
202 #define FAC_ODD_THRESHOLD 71
203
204 #define MATRIX22_STRASSEN_THRESHOLD 26
205 #define HGCD2_DIV1_METHOD 3 /* 0.68% faster than 1 */
206 #define HGCD_THRESHOLD 80
207 #define HGCD_APPR_THRESHOLD 138
208 #define HGCD_REDUCE_THRESHOLD 4455
209 #define GCD_DC_THRESHOLD 365
210 #define GCDEXT_DC_THRESHOLD 245
211 #define JACOBI_BASE_METHOD 4 /* 23.41% faster than 1 */
212
213 /* Tuneup completed successfully, took 63807 seconds */