1 /* x86/bobcat 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 /* NOTE: In a fat binary build SQR_TOOM2_THRESHOLD here cannot be greater than
35 the value in mpn/x86/k7/gmp-mparam.h. The latter is used as a hard limit in
36 k7/sqr_basecase.asm. */
37
38 /* 2050 MHz AMD Jaguar/Kabini */
39 /* FFT tuning limit = 67,000,000 */
40 /* Generated by tuneup.c, 2019-10-24, gcc 8.3 */
41
42 #define MOD_1_NORM_THRESHOLD 4
43 #define MOD_1_UNNORM_THRESHOLD 6
44 #define MOD_1N_TO_MOD_1_1_THRESHOLD 4
45 #define MOD_1U_TO_MOD_1_1_THRESHOLD 4
46 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 18
47 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
48 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 9
49 #define USE_PREINV_DIVREM_1 1 /* native */
50 #define DIV_QR_1N_PI1_METHOD 1 /* 47.53% faster than 2 */
51 #define DIV_QR_1_NORM_THRESHOLD MP_SIZE_T_MAX /* never */
52 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */
53 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
54 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
55 #define BMOD_1_TO_MOD_1_THRESHOLD 27
56
57 #define DIV_1_VS_MUL_1_PERCENT 243
58
59 #define MUL_TOOM22_THRESHOLD 32
60 #define MUL_TOOM33_THRESHOLD 90
61 #define MUL_TOOM44_THRESHOLD 154
62 #define MUL_TOOM6H_THRESHOLD 286
63 #define MUL_TOOM8H_THRESHOLD 478
64
65 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 97
66 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 152
67 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 103
68 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 113
69 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 154
70
71 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
72 #define SQR_TOOM2_THRESHOLD 38
73 #define SQR_TOOM3_THRESHOLD 126
74 #define SQR_TOOM4_THRESHOLD 220
75 #define SQR_TOOM6_THRESHOLD 318
76 #define SQR_TOOM8_THRESHOLD 502
77
78 #define MULMID_TOOM42_THRESHOLD 68
79
80 #define MULMOD_BNM1_THRESHOLD 19
81 #define SQRMOD_BNM1_THRESHOLD 25
82
83 #define MUL_FFT_MODF_THRESHOLD 570 /* k = 5 */
84 #define MUL_FFT_TABLE3 \
85 { { 570, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
86 { 15, 5}, { 31, 6}, { 28, 7}, { 15, 6}, \
87 { 33, 7}, { 17, 6}, { 35, 7}, { 19, 6}, \
88 { 39, 7}, { 23, 6}, { 47, 7}, { 27, 8}, \
89 { 15, 7}, { 35, 8}, { 19, 7}, { 41, 8}, \
90 { 23, 7}, { 49, 8}, { 31, 7}, { 63, 8}, \
91 { 39, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \
92 { 67, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \
93 { 95, 9}, { 55,10}, { 31, 9}, { 79,10}, \
94 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \
95 { 135,10}, { 79, 9}, { 159,10}, { 95,11}, \
96 { 63,10}, { 159,11}, { 95,10}, { 191,12}, \
97 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \
98 { 271, 9}, { 543,10}, { 287,11}, { 159,10}, \
99 { 319, 9}, { 639,10}, { 335, 9}, { 671,11}, \
100 { 191,10}, { 383, 9}, { 767,10}, { 399, 9}, \
101 { 799,10}, { 415,11}, { 223,12}, { 127,11}, \
102 { 255,10}, { 543,11}, { 287,10}, { 607, 9}, \
103 { 1215,11}, { 319,10}, { 671,11}, { 351,12}, \
104 { 191,11}, { 383,10}, { 799,11}, { 415,13}, \
105 { 127,12}, { 255,11}, { 543,10}, { 1087,11}, \
106 { 607,10}, { 1215,12}, { 319,11}, { 671,10}, \
107 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \
108 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \
109 { 991,13}, { 255,12}, { 511,11}, { 1087,12}, \
110 { 575,11}, { 1215,12}, { 639,11}, { 1343,12}, \
111 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \
112 { 1599,12}, { 831,11}, { 1727,12}, { 959,14}, \
113 { 255,13}, { 511,12}, { 1215,13}, { 639,12}, \
114 { 1471,13}, { 767,12}, { 1727,13}, { 895,12}, \
115 { 1919,14}, { 511,13}, { 1023,12}, { 2111,13}, \
116 { 1151,12}, { 2431,13}, { 1407,14}, { 767,13}, \
117 { 1663,12}, { 3455,13}, { 1919,15}, { 511,14}, \
118 { 1023,13}, { 2175,12}, { 4479,13}, { 2431,14}, \
119 { 1279,13}, { 2943,12}, { 5887,14}, { 1535,13}, \
120 { 3455,14}, { 1791,13}, { 3967,15}, { 1023,14}, \
121 { 2047,13}, { 4479,14}, { 2303,13}, { 4991,12}, \
122 { 9983,14}, { 2815,13}, { 5887,15}, { 1535,14}, \
123 { 3839,16} }
124 #define MUL_FFT_TABLE3_SIZE 153
125 #define MUL_FFT_THRESHOLD 5760
126
127 #define SQR_FFT_MODF_THRESHOLD 530 /* k = 5 */
128 #define SQR_FFT_TABLE3 \
129 { { 530, 5}, { 27, 6}, { 15, 5}, { 31, 6}, \
130 { 28, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \
131 { 35, 7}, { 19, 6}, { 39, 7}, { 23, 6}, \
132 { 47, 7}, { 29, 8}, { 15, 7}, { 35, 8}, \
133 { 19, 7}, { 41, 8}, { 23, 7}, { 49, 8}, \
134 { 31, 7}, { 63, 8}, { 39, 9}, { 23, 8}, \
135 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \
136 { 79, 9}, { 47, 8}, { 95, 9}, { 55,10}, \
137 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \
138 { 31,10}, { 63, 9}, { 135,10}, { 95,11}, \
139 { 63,10}, { 143, 9}, { 287,10}, { 159,11}, \
140 { 95,12}, { 63,11}, { 127,10}, { 255, 9}, \
141 { 511,10}, { 271, 9}, { 543,10}, { 287,11}, \
142 { 159,10}, { 319, 9}, { 639,10}, { 335, 9}, \
143 { 671,10}, { 351,11}, { 191,10}, { 383, 9}, \
144 { 767,10}, { 399, 9}, { 799,12}, { 127,11}, \
145 { 255,10}, { 543,11}, { 287,10}, { 607, 9}, \
146 { 1215,11}, { 319,10}, { 671,11}, { 351,12}, \
147 { 191,11}, { 383,10}, { 799,11}, { 415,10}, \
148 { 831,13}, { 127,12}, { 255,11}, { 543,10}, \
149 { 1087,11}, { 607,10}, { 1215,12}, { 319,11}, \
150 { 671,10}, { 1343,11}, { 735,10}, { 1471,12}, \
151 { 383,11}, { 799,10}, { 1599,11}, { 863,12}, \
152 { 447,11}, { 991,13}, { 255,12}, { 511,11}, \
153 { 1087,12}, { 575,11}, { 1215,12}, { 639,11}, \
154 { 1343,12}, { 703,11}, { 1471,13}, { 383,12}, \
155 { 767,11}, { 1599,12}, { 831,11}, { 1727,12}, \
156 { 959,11}, { 1919,14}, { 255,13}, { 511,12}, \
157 { 1215,13}, { 639,12}, { 1471,13}, { 767,12}, \
158 { 1727,13}, { 895,12}, { 1919,14}, { 511,13}, \
159 { 1023,12}, { 2111,13}, { 1151,12}, { 2495,13}, \
160 { 1407,14}, { 767,13}, { 1663,12}, { 3455,13}, \
161 { 1919,15}, { 511,14}, { 1023,13}, { 2175,12}, \
162 { 4479,13}, { 2431,14}, { 1279,13}, { 2943,12}, \
163 { 5887,14}, { 1535,13}, { 3455,14}, { 1791,13}, \
164 { 3967,15}, { 1023,14}, { 2047,13}, { 4479,14}, \
165 { 2303,13}, { 4991,12}, { 9983,14}, { 2815,13}, \
166 { 5887,15}, { 1535,14}, { 3839,16} }
167 #define SQR_FFT_TABLE3_SIZE 151
168 #define SQR_FFT_THRESHOLD 4736
169
170 #define MULLO_BASECASE_THRESHOLD 8
171 #define MULLO_DC_THRESHOLD 44
172 #define MULLO_MUL_N_THRESHOLD 11278
173 #define SQRLO_BASECASE_THRESHOLD 13
174 #define SQRLO_DC_THRESHOLD 62
175 #define SQRLO_SQR_THRESHOLD 8907
176
177 #define DC_DIV_QR_THRESHOLD 79
178 #define DC_DIVAPPR_Q_THRESHOLD 228
179 #define DC_BDIV_QR_THRESHOLD 75
180 #define DC_BDIV_Q_THRESHOLD 136
181
182 #define INV_MULMOD_BNM1_THRESHOLD 90
183 #define INV_NEWTON_THRESHOLD 260
184 #define INV_APPR_THRESHOLD 236
185
186 #define BINV_NEWTON_THRESHOLD 294
187 #define REDC_1_TO_REDC_N_THRESHOLD 80
188
189 #define MU_DIV_QR_THRESHOLD 1787
190 #define MU_DIVAPPR_Q_THRESHOLD 1718
191 #define MUPI_DIV_QR_THRESHOLD 118
192 #define MU_BDIV_QR_THRESHOLD 1442
193 #define MU_BDIV_Q_THRESHOLD 1652
194
195 #define POWM_SEC_TABLE 1,16,96,615,865,1442
196
197 #define GET_STR_DC_THRESHOLD 16
198 #define GET_STR_PRECOMPUTE_THRESHOLD 27
199 #define SET_STR_DC_THRESHOLD 252
200 #define SET_STR_PRECOMPUTE_THRESHOLD 638
201
202 #define FAC_DSC_THRESHOLD 141
203 #define FAC_ODD_THRESHOLD 39
204
205 #define MATRIX22_STRASSEN_THRESHOLD 19
206 #define HGCD2_DIV1_METHOD 1 /* 13.65% faster than 3 */
207 #define HGCD_THRESHOLD 81
208 #define HGCD_APPR_THRESHOLD 66
209 #define HGCD_REDUCE_THRESHOLD 3389
210 #define GCD_DC_THRESHOLD 531
211 #define GCDEXT_DC_THRESHOLD 345
212 #define JACOBI_BASE_METHOD 1 /* 0.84% faster than 4 */
213
214 /* Tuneup completed successfully, took 103818 seconds */