1 /* POWER9 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 /* 2200MHz POWER9 */
35 /* FFT tuning limit = 221,245,838 */
36 /* Generated by tuneup.c, 2019-10-29, gcc 8.3 */
37
38 #define MOD_1_NORM_THRESHOLD 0 /* always */
39 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 7
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 44
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 11
45 #define USE_PREINV_DIVREM_1 0
46 /* From gcc120.osuosl.org, 2023-07-27 */
47 #define DIV_QR_1N_PI1_METHOD 3 /* 6.48% faster than 4 */
48 #define DIV_QR_1_NORM_THRESHOLD 3
49 #define DIV_QR_1_UNNORM_THRESHOLD 2
50 #define DIV_QR_2_PI2_THRESHOLD 7
51 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
52 #define BMOD_1_TO_MOD_1_THRESHOLD 33
53
54 #define DIV_1_VS_MUL_1_PERCENT 365
55
56 #define MUL_TOOM22_THRESHOLD 34
57 #define MUL_TOOM33_THRESHOLD 109
58 #define MUL_TOOM44_THRESHOLD 458
59 #define MUL_TOOM6H_THRESHOLD 517
60 #define MUL_TOOM8H_THRESHOLD 608
61
62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 113
63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 292
64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 204
65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 211
66 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 178
67
68 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
69 #define SQR_TOOM2_THRESHOLD 46
70 #define SQR_TOOM3_THRESHOLD 158
71 #define SQR_TOOM4_THRESHOLD 674
72 #define SQR_TOOM6_THRESHOLD 0 /* always */
73 #define SQR_TOOM8_THRESHOLD 898
74
75 #define MULMID_TOOM42_THRESHOLD 70
76
77 #define MULMOD_BNM1_THRESHOLD 17
78 #define SQRMOD_BNM1_THRESHOLD 25
79
80 #define MUL_FFT_MODF_THRESHOLD 404 /* k = 5 */
81 #define MUL_FFT_TABLE3 \
82 { { 404, 5}, { 23, 6}, { 12, 5}, { 25, 6}, \
83 { 13, 5}, { 27, 6}, { 27, 7}, { 14, 6}, \
84 { 29, 7}, { 15, 6}, { 31, 7}, { 25, 8}, \
85 { 13, 7}, { 28, 8}, { 15, 7}, { 32, 8}, \
86 { 17, 7}, { 35, 8}, { 27, 9}, { 15, 8}, \
87 { 35, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \
88 { 47, 9}, { 27,10}, { 15, 9}, { 31, 8}, \
89 { 63, 9}, { 35, 8}, { 71, 9}, { 39,10}, \
90 { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
91 { 71,10}, { 39, 9}, { 83,10}, { 47, 9}, \
92 { 95,10}, { 55,11}, { 31,10}, { 79,11}, \
93 { 47,10}, { 95,12}, { 31,11}, { 63,10}, \
94 { 135,11}, { 79,10}, { 159,11}, { 95,12}, \
95 { 63,11}, { 127,10}, { 255, 9}, { 511,11}, \
96 { 143,10}, { 287, 9}, { 575,10}, { 303,11}, \
97 { 159,12}, { 95,11}, { 191,13}, { 63,12}, \
98 { 127,11}, { 255,10}, { 511,11}, { 271,10}, \
99 { 543,11}, { 287,10}, { 575,11}, { 303,12}, \
100 { 159,11}, { 319,10}, { 639,11}, { 335,10}, \
101 { 671,11}, { 351,10}, { 703,11}, { 367,10}, \
102 { 735,12}, { 191,11}, { 383,10}, { 767,11}, \
103 { 415,10}, { 831,12}, { 223,11}, { 447,10}, \
104 { 895,11}, { 479,13}, { 127,12}, { 255,11}, \
105 { 511,10}, { 1023,11}, { 543,12}, { 287,11}, \
106 { 575,10}, { 1151,11}, { 607,12}, { 319,11}, \
107 { 639,10}, { 1279,11}, { 671,12}, { 351,11}, \
108 { 703,10}, { 1407,11}, { 735,13}, { 191,12}, \
109 { 383,11}, { 767,10}, { 1535,11}, { 799,12}, \
110 { 415,11}, { 831,10}, { 1663,11}, { 863,12}, \
111 { 447,11}, { 895,12}, { 479,14}, { 127,13}, \
112 { 255,12}, { 511,11}, { 1023,12}, { 543,11}, \
113 { 1087,12}, { 575,11}, { 1151,12}, { 607,13}, \
114 { 319,12}, { 639,11}, { 1279,12}, { 671,11}, \
115 { 1343,12}, { 703,11}, { 1407,12}, { 735,11}, \
116 { 1471,13}, { 383,12}, { 767,11}, { 1535,12}, \
117 { 799,11}, { 1599,12}, { 831,11}, { 1663,13}, \
118 { 447,12}, { 895,11}, { 1791,12}, { 959,14}, \
119 { 255,13}, { 511,12}, { 1087,11}, { 2175,13}, \
120 { 575,12}, { 1215,13}, { 639,12}, { 1343,13}, \
121 { 703,12}, { 1471,14}, { 383,13}, { 767,12}, \
122 { 1599,13}, { 831,12}, { 1727,13}, { 895,11}, \
123 { 3583,12}, { 1919,15}, { 255,14}, { 511,13}, \
124 { 1087,12}, { 2175,13}, { 1215,14}, { 639,13}, \
125 { 1343,12}, { 2687,13}, { 1471,14}, { 767,13}, \
126 { 1599,12}, { 3199,13}, { 1727,14}, { 895,13}, \
127 { 1919,15}, { 511,14}, { 1023,13}, { 2175,14}, \
128 { 1151,13}, { 2431,12}, { 4863,14}, { 1279,13}, \
129 { 2687,14}, { 1407,13}, { 2943,15}, { 767,14}, \
130 { 1535,13}, { 3199,14}, { 1663,13}, { 3455,12}, \
131 { 6911,14}, { 1919,16}, { 511,15}, { 1023,14}, \
132 { 2175,13}, { 4479,14}, { 2431,13}, { 4863,15}, \
133 { 1279,14}, { 2943,13}, { 5887,15}, { 1535,14}, \
134 { 3455,13}, { 6911,15}, { 1791,14}, { 3839,13}, \
135 { 7679,16}, { 1023,15}, { 2047,14}, { 4351,15}, \
136 { 2303,14}, { 4863,15}, { 2815,14}, { 5887,16}, \
137 { 1535,15}, { 3327,14}, { 6911,15}, { 3839,14}, \
138 { 7679,17}, { 1023,16}, { 2047,15}, { 4351,14}, \
139 { 8959,15}, { 4863,16}, { 2559,15}, { 5887,14}, \
140 { 11775,16}, { 3071,15}, { 32768,16}, { 65536,17}, \
141 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
142 {2097152,22}, {4194304,23}, {8388608,24} }
143 #define MUL_FFT_TABLE3_SIZE 243
144 #define MUL_FFT_THRESHOLD 3712
145
146 #define SQR_FFT_MODF_THRESHOLD 404 /* k = 5 */
147 #define SQR_FFT_TABLE3 \
148 { { 404, 5}, { 25, 6}, { 13, 5}, { 27, 6}, \
149 { 29, 7}, { 15, 6}, { 31, 7}, { 25, 8}, \
150 { 13, 7}, { 28, 8}, { 15, 7}, { 32, 8}, \
151 { 17, 7}, { 35, 8}, { 29, 9}, { 15, 8}, \
152 { 35, 9}, { 19, 8}, { 41, 9}, { 23, 8}, \
153 { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \
154 { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
155 { 71,10}, { 39, 9}, { 83,10}, { 47, 9}, \
156 { 95,10}, { 55,11}, { 31,10}, { 79,11}, \
157 { 47,10}, { 95,12}, { 31,11}, { 63,10}, \
158 { 127, 9}, { 255,10}, { 135,11}, { 79,10}, \
159 { 159,11}, { 95,12}, { 63,11}, { 127,10}, \
160 { 255, 9}, { 511,10}, { 271,11}, { 143,10}, \
161 { 287, 9}, { 575,10}, { 303,11}, { 159,12}, \
162 { 95,13}, { 63,12}, { 127,11}, { 255,10}, \
163 { 511,11}, { 271,10}, { 543,11}, { 287,10}, \
164 { 575,11}, { 303,12}, { 159,11}, { 319,10}, \
165 { 639,11}, { 335,10}, { 671,11}, { 351,10}, \
166 { 703,11}, { 367,10}, { 735,12}, { 191,11}, \
167 { 383,10}, { 767,11}, { 415,12}, { 223,11}, \
168 { 447,10}, { 895,13}, { 127,12}, { 255,11}, \
169 { 511,10}, { 1023,11}, { 543,12}, { 287,11}, \
170 { 575,10}, { 1151,11}, { 607,12}, { 319,11}, \
171 { 671,12}, { 351,11}, { 703,10}, { 1407,11}, \
172 { 735,13}, { 191,12}, { 383,11}, { 767,10}, \
173 { 1535,12}, { 415,11}, { 831,12}, { 447,11}, \
174 { 895,12}, { 479,14}, { 127,13}, { 255,12}, \
175 { 511,11}, { 1023,12}, { 543,11}, { 1087,12}, \
176 { 575,11}, { 1151,12}, { 607,13}, { 319,12}, \
177 { 639,11}, { 1279,12}, { 671,11}, { 1343,12}, \
178 { 703,11}, { 1407,12}, { 735,13}, { 383,12}, \
179 { 767,11}, { 1535,12}, { 799,11}, { 1599,12}, \
180 { 831,13}, { 447,12}, { 895,11}, { 1791,12}, \
181 { 959,14}, { 255,13}, { 511,12}, { 1023,11}, \
182 { 2047,12}, { 1087,13}, { 575,12}, { 1215,13}, \
183 { 639,12}, { 1343,13}, { 703,12}, { 1407,14}, \
184 { 383,13}, { 767,12}, { 1599,13}, { 831,12}, \
185 { 1727,13}, { 895,12}, { 1791,13}, { 959,15}, \
186 { 255,14}, { 511,13}, { 1023,12}, { 2047,13}, \
187 { 1087,12}, { 2175,13}, { 1215,14}, { 639,13}, \
188 { 1343,12}, { 2687,13}, { 1471,14}, { 767,13}, \
189 { 1599,12}, { 3199,13}, { 1727,14}, { 895,13}, \
190 { 1919,15}, { 511,14}, { 1023,13}, { 2175,14}, \
191 { 1151,13}, { 2431,12}, { 4863,14}, { 1279,13}, \
192 { 2687,14}, { 1407,13}, { 2815,15}, { 767,14}, \
193 { 1535,13}, { 3199,14}, { 1663,13}, { 3455,14}, \
194 { 1919,16}, { 511,15}, { 1023,14}, { 2175,13}, \
195 { 4479,14}, { 2431,13}, { 4863,15}, { 1279,14}, \
196 { 2943,13}, { 5887,15}, { 1535,14}, { 3455,13}, \
197 { 6911,15}, { 1791,14}, { 3839,16}, { 1023,15}, \
198 { 2047,14}, { 4479,15}, { 2303,14}, { 4863,15}, \
199 { 2559,14}, { 5119,15}, { 2815,14}, { 5887,16}, \
200 { 1535,15}, { 3327,14}, { 6911,15}, { 3839,17}, \
201 { 1023,16}, { 2047,15}, { 4351,14}, { 8959,15}, \
202 { 4863,16}, { 2559,15}, { 5887,14}, { 11775,16}, \
203 { 3071,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
204 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
205 {4194304,23}, {8388608,24} }
206 #define SQR_FFT_TABLE3_SIZE 230
207 #define SQR_FFT_THRESHOLD 3264
208
209 #define MULLO_BASECASE_THRESHOLD 3
210 #define MULLO_DC_THRESHOLD 39
211 #define MULLO_MUL_N_THRESHOLD 7246
212 #define SQRLO_BASECASE_THRESHOLD 6
213 #define SQRLO_DC_THRESHOLD 40
214 #define SQRLO_SQR_THRESHOLD 6440
215
216 #define DC_DIV_QR_THRESHOLD 30
217 #define DC_DIVAPPR_Q_THRESHOLD 88
218 #define DC_BDIV_QR_THRESHOLD 35
219 #define DC_BDIV_Q_THRESHOLD 62
220
221 #define INV_MULMOD_BNM1_THRESHOLD 79
222 #define INV_NEWTON_THRESHOLD 11
223 #define INV_APPR_THRESHOLD 11
224
225 #define BINV_NEWTON_THRESHOLD 264
226 #define REDC_1_TO_REDC_2_THRESHOLD 8
227 #define REDC_2_TO_REDC_N_THRESHOLD 79
228
229 #define MU_DIV_QR_THRESHOLD 1442
230 #define MU_DIVAPPR_Q_THRESHOLD 1470
231 #define MUPI_DIV_QR_THRESHOLD 0 /* always */
232 #define MU_BDIV_QR_THRESHOLD 1470
233 #define MU_BDIV_Q_THRESHOLD 1652
234
235 #define POWM_SEC_TABLE 1,16,151,839
236
237 #define GET_STR_DC_THRESHOLD 7
238 #define GET_STR_PRECOMPUTE_THRESHOLD 15
239 #define SET_STR_DC_THRESHOLD 406
240 #define SET_STR_PRECOMPUTE_THRESHOLD 885
241
242 #define FAC_DSC_THRESHOLD 179
243 #define FAC_ODD_THRESHOLD 53
244
245 #define MATRIX22_STRASSEN_THRESHOLD 19
246 #define HGCD2_DIV1_METHOD 1 /* 9.10% faster than 3 */
247 #define HGCD_THRESHOLD 45
248 #define HGCD_APPR_THRESHOLD 50
249 #define HGCD_REDUCE_THRESHOLD 2479
250 #define GCD_DC_THRESHOLD 321
251 #define GCDEXT_DC_THRESHOLD 258
252 #define JACOBI_BASE_METHOD 4 /* 15.45% faster than 1 */
253
254 /* Tuneup completed successfully, took 179422 seconds */