1 /* Intel Atom/64 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 #define SHLD_SLOW 1
35 #define SHRD_SLOW 1
36
37 /* 1600 MHz Diamondville (Atom 330) */
38 /* FFT tuning limit = 50,646,641 */
39 /* Generated by tuneup.c, 2019-10-16, gcc 8.3 */
40
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 5
44 #define MOD_1U_TO_MOD_1_1_THRESHOLD 3
45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD MP_SIZE_T_MAX
46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */
47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 12
48 #define USE_PREINV_DIVREM_1 1 /* native */
49 #define DIV_QR_1_NORM_THRESHOLD 1
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 16
54
55 #define DIV_1_VS_MUL_1_PERCENT 201
56
57 #define MUL_TOOM22_THRESHOLD 12
58 #define MUL_TOOM33_THRESHOLD 74
59 #define MUL_TOOM44_THRESHOLD 106
60 #define MUL_TOOM6H_THRESHOLD 155
61 #define MUL_TOOM8H_THRESHOLD 212
62
63 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 73
64 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 77
65 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 73
66 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 72
67 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 58
68
69 #define SQR_BASECASE_THRESHOLD 5
70 #define SQR_TOOM2_THRESHOLD 22
71 #define SQR_TOOM3_THRESHOLD 73
72 #define SQR_TOOM4_THRESHOLD 130
73 #define SQR_TOOM6_THRESHOLD 159
74 #define SQR_TOOM8_THRESHOLD 236
75
76 #define MULMID_TOOM42_THRESHOLD 16
77
78 #define MULMOD_BNM1_THRESHOLD 9
79 #define SQRMOD_BNM1_THRESHOLD 9
80
81 #define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */
82 #define MUL_FFT_TABLE3 \
83 { { 220, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \
84 { 13, 7}, { 7, 6}, { 15, 7}, { 8, 6}, \
85 { 17, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \
86 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \
87 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \
88 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \
89 { 19, 8}, { 39, 9}, { 23, 8}, { 47, 9}, \
90 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \
91 { 47,11}, { 15,10}, { 31, 9}, { 67,10}, \
92 { 39, 9}, { 79,10}, { 47, 9}, { 95,11}, \
93 { 31,10}, { 63, 9}, { 127, 8}, { 255,10}, \
94 { 71, 9}, { 143, 8}, { 287,10}, { 79,11}, \
95 { 47,10}, { 95, 9}, { 191,12}, { 31,11}, \
96 { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
97 { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \
98 { 319,10}, { 175, 9}, { 351,11}, { 95,10}, \
99 { 191, 9}, { 383,10}, { 207,11}, { 111,10}, \
100 { 223,12}, { 63,11}, { 127,10}, { 255, 9}, \
101 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \
102 { 159,10}, { 319,11}, { 175,10}, { 351,12}, \
103 { 95,11}, { 191,10}, { 383,11}, { 207,10}, \
104 { 415,11}, { 223,13}, { 63,12}, { 127,11}, \
105 { 255,10}, { 511,11}, { 287,10}, { 575,12}, \
106 { 159,11}, { 319,10}, { 639,11}, { 351,12}, \
107 { 191,11}, { 383,10}, { 767,12}, { 223,11}, \
108 { 447,13}, { 127,12}, { 255,11}, { 511,12}, \
109 { 287,11}, { 575,12}, { 319,11}, { 639,12}, \
110 { 351,13}, { 191,12}, { 383,11}, { 767,12}, \
111 { 447,14}, { 127,13}, { 255,12}, { 575,13}, \
112 { 319,12}, { 703,13}, { 383,12}, { 767,13}, \
113 { 447,14}, { 255,13}, { 511,12}, { 1023,13}, \
114 { 575,12}, { 1151,13}, { 703,14}, { 383,13}, \
115 { 831,12}, { 1663,15}, { 255,14}, { 511,13}, \
116 { 1087,12}, { 2175,13}, { 1151,14}, { 639,13}, \
117 { 1407,12}, { 2815,14}, { 767,13}, { 1663,14}, \
118 { 895,13}, { 1791,15}, { 511,14}, { 1023,13}, \
119 { 2175,14}, { 1151,13}, { 2431,12}, { 4863,14}, \
120 { 1407,13}, { 2815,15}, { 767,14}, { 1791,16}, \
121 { 511,15}, { 1023,14}, { 2431,13}, { 4863,15}, \
122 { 1279,14}, { 2943,15}, { 1535,14}, { 16384,15}, \
123 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \
124 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
125 {8388608,24} }
126 #define MUL_FFT_TABLE3_SIZE 169
127 #define MUL_FFT_THRESHOLD 2240
128
129 #define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */
130 #define SQR_FFT_TABLE3 \
131 { { 184, 5}, { 11, 6}, { 13, 7}, { 7, 6}, \
132 { 15, 7}, { 8, 6}, { 17, 7}, { 13, 8}, \
133 { 7, 7}, { 17, 8}, { 9, 7}, { 19, 8}, \
134 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
135 { 19, 9}, { 11, 8}, { 25,10}, { 7, 9}, \
136 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
137 { 23,10}, { 15, 9}, { 39,10}, { 23, 9}, \
138 { 47,11}, { 15,10}, { 31, 9}, { 63, 8}, \
139 { 127, 7}, { 255,10}, { 39, 8}, { 159,10}, \
140 { 47, 9}, { 95, 8}, { 191,11}, { 31,10}, \
141 { 63, 9}, { 127, 8}, { 255, 7}, { 511,10}, \
142 { 71, 9}, { 143, 8}, { 287, 7}, { 575, 9}, \
143 { 159, 8}, { 319,11}, { 47,10}, { 95, 9}, \
144 { 191, 8}, { 383,12}, { 31,11}, { 63,10}, \
145 { 127, 9}, { 255, 8}, { 511,10}, { 143, 9}, \
146 { 287, 8}, { 575,10}, { 159, 9}, { 319, 8}, \
147 { 639,10}, { 175, 9}, { 351,11}, { 95,10}, \
148 { 191, 9}, { 383,11}, { 111,10}, { 223, 9}, \
149 { 447,12}, { 63,11}, { 127,10}, { 255, 9}, \
150 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \
151 { 159,10}, { 319, 9}, { 639,11}, { 175,10}, \
152 { 351,12}, { 95,11}, { 191,10}, { 383, 9}, \
153 { 767,11}, { 223,10}, { 447,13}, { 63,12}, \
154 { 127,11}, { 255,10}, { 511,11}, { 287,10}, \
155 { 575,12}, { 159,11}, { 319,10}, { 639,11}, \
156 { 351,12}, { 191,11}, { 383,10}, { 767,12}, \
157 { 223,11}, { 447,13}, { 127,12}, { 255,11}, \
158 { 511,12}, { 287,11}, { 575,12}, { 319,11}, \
159 { 639,12}, { 351,13}, { 191,12}, { 383,11}, \
160 { 767,12}, { 447,14}, { 127,13}, { 255,12}, \
161 { 575,13}, { 319,12}, { 703,13}, { 383,12}, \
162 { 767,13}, { 447,14}, { 255,13}, { 511,12}, \
163 { 1023,13}, { 575,12}, { 1151,13}, { 703,14}, \
164 { 383,13}, { 831,12}, { 1663,15}, { 255,14}, \
165 { 511,13}, { 1151,14}, { 639,13}, { 1407,12}, \
166 { 2815,14}, { 767,13}, { 1663,14}, { 895,13}, \
167 { 1791,15}, { 511,14}, { 1023,13}, { 2047,14}, \
168 { 1151,13}, { 2431,12}, { 4863,14}, { 1407,13}, \
169 { 2815,15}, { 767,14}, { 1791,16}, { 511,15}, \
170 { 1023,14}, { 2431,13}, { 4863,15}, { 1279,14}, \
171 { 2943,15}, { 1535,14}, { 16384,15}, { 32768,16}, \
172 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
173 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
174 #define SQR_FFT_TABLE3_SIZE 172
175 #define SQR_FFT_THRESHOLD 1728
176
177 #define MULLO_BASECASE_THRESHOLD 0 /* always */
178 #define MULLO_DC_THRESHOLD 33
179 #define MULLO_MUL_N_THRESHOLD 4392
180 #define SQRLO_BASECASE_THRESHOLD 0 /* always */
181 #define SQRLO_DC_THRESHOLD 85
182 #define SQRLO_SQR_THRESHOLD 3176
183
184 #define DC_DIV_QR_THRESHOLD 34
185 #define DC_DIVAPPR_Q_THRESHOLD 119
186 #define DC_BDIV_QR_THRESHOLD 31
187 #define DC_BDIV_Q_THRESHOLD 76
188
189 #define INV_MULMOD_BNM1_THRESHOLD 22
190 #define INV_NEWTON_THRESHOLD 149
191 #define INV_APPR_THRESHOLD 123
192
193 #define BINV_NEWTON_THRESHOLD 179
194 #define REDC_1_TO_REDC_2_THRESHOLD 24
195 #define REDC_2_TO_REDC_N_THRESHOLD 39
196
197 #define MU_DIV_QR_THRESHOLD 807
198 #define MU_DIVAPPR_Q_THRESHOLD 807
199 #define MUPI_DIV_QR_THRESHOLD 77
200 #define MU_BDIV_QR_THRESHOLD 748
201 #define MU_BDIV_Q_THRESHOLD 807
202
203 #define POWM_SEC_TABLE 1,22,114,326,1486
204
205 #define GET_STR_DC_THRESHOLD 16
206 #define GET_STR_PRECOMPUTE_THRESHOLD 30
207 #define SET_STR_DC_THRESHOLD 381
208 #define SET_STR_PRECOMPUTE_THRESHOLD 1565
209
210 #define FAC_DSC_THRESHOLD 960
211 #define FAC_ODD_THRESHOLD 0 /* always */
212
213 #define MATRIX22_STRASSEN_THRESHOLD 13
214 #define HGCD2_DIV1_METHOD 3 /* 5.86% faster than 4 */
215 #define HGCD_THRESHOLD 88
216 #define HGCD_APPR_THRESHOLD 88
217 #define HGCD_REDUCE_THRESHOLD 1182
218 #define GCD_DC_THRESHOLD 241
219 #define GCDEXT_DC_THRESHOLD 192
220 #define JACOBI_BASE_METHOD 3 /* 9.43% faster than 2 */
221
222 /* Tuneup completed successfully, took 193098 seconds */