1 /* gmp-mparam.h -- Compiler/machine parameter header file for a53.
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 /* 1536 MHz Cortex-A53 */
35 /* FFT tuning limit = 21,583,800 */
36 /* Generated by tuneup.c, 2019-10-22, gcc 5.4 */
37 
38 #define DIVREM_1_NORM_THRESHOLD              3
39 #define DIVREM_1_UNNORM_THRESHOLD            4
40 #define MOD_1_1P_METHOD                      2  /* 4.84% faster than 1 */
41 #define MOD_1_NORM_THRESHOLD                 3
42 #define MOD_1_UNNORM_THRESHOLD               4
43 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
44 #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     22
48 #define USE_PREINV_DIVREM_1                  1
49 #define DIV_QR_1N_PI1_METHOD                 1  /* 39.05% faster than 2 */
50 #define DIV_QR_1_NORM_THRESHOLD             21
51 #define DIV_QR_1_UNNORM_THRESHOLD           21
52 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
53 #define DIVEXACT_1_THRESHOLD                 0  /* always */
54 #define BMOD_1_TO_MOD_1_THRESHOLD           38
55 
56 #define DIV_1_VS_MUL_1_PERCENT             161
57 
58 #define MUL_TOOM22_THRESHOLD                14
59 #define MUL_TOOM33_THRESHOLD                49
60 #define MUL_TOOM44_THRESHOLD                73
61 #define MUL_TOOM6H_THRESHOLD               173
62 #define MUL_TOOM8H_THRESHOLD               236
63 
64 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      81
65 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      77
66 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      81
67 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      88
68 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      65
69 
70 #define SQR_BASECASE_THRESHOLD               0  /* always */
71 #define SQR_TOOM2_THRESHOLD                 18
72 #define SQR_TOOM3_THRESHOLD                 68
73 #define SQR_TOOM4_THRESHOLD                183
74 #define SQR_TOOM6_THRESHOLD                230
75 #define SQR_TOOM8_THRESHOLD                357
76 
77 #define MULMID_TOOM42_THRESHOLD             23
78 
79 #define MULMOD_BNM1_THRESHOLD                9
80 #define SQRMOD_BNM1_THRESHOLD               11
81 
82 #define MUL_FFT_MODF_THRESHOLD             316  /* k = 5 */
83 #define MUL_FFT_TABLE3                                      \
84   { {    316, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
85     {     13, 7}, {      7, 6}, {     15, 7}, {      8, 6}, \
86     {     17, 7}, {      9, 6}, {     19, 7}, {     17, 8}, \
87     {      9, 7}, {     20, 8}, {     11, 7}, {     23, 8}, \
88     {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
89     {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
90     {     41, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
91     {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
92     {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
93     {     83,10}, {     47, 9}, {     99,10}, {     55,11}, \
94     {     31,10}, {     63, 8}, {    255,10}, {     71, 8}, \
95     {    287,10}, {     79, 9}, {    159, 8}, {    319,10}, \
96     {     87,11}, {     47,10}, {     95, 9}, {    191, 8}, \
97     {    383,10}, {    103, 9}, {    207, 8}, {    415,10}, \
98     {    111, 9}, {    223,12}, {     31,11}, {     63, 9}, \
99     {    255, 8}, {    511,10}, {    135, 9}, {    287, 8}, \
100     {    575,11}, {     79,10}, {    159, 9}, {    319, 8}, \
101     {    639,10}, {    175, 9}, {    351, 8}, {    703,11}, \
102     {     95,10}, {    191, 9}, {    383, 8}, {    767,10}, \
103     {    207, 9}, {    415, 8}, {    831,10}, {    223, 9}, \
104     {    447,12}, {     63,10}, {    255, 9}, {    511, 8}, \
105     {   1023, 9}, {    543,10}, {    287, 9}, {    575, 8}, \
106     {   1151,11}, {    159,10}, {    319, 9}, {    639,11}, \
107     {    175,10}, {    351, 9}, {    703, 8}, {   1407,12}, \
108     {     95,11}, {    191,10}, {    383, 9}, {    767,11}, \
109     {    207,10}, {    415, 9}, {    831,11}, {    223,10}, \
110     {    447,13}, {     63,11}, {    255,10}, {    543,11}, \
111     {    287,10}, {    575, 9}, {   1151,12}, {    159,11}, \
112     {    319,10}, {    639,11}, {    351,10}, {    703, 9}, \
113     {   1407, 8}, {   2815,12}, {    191,11}, {    383,10}, \
114     {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
115     {    447,10}, {    895,11}, {    479,10}, {    959, 9}, \
116     {   1919,12}, {    255,11}, {    511,10}, {   1023,11}, \
117     {    543,10}, {   1087,12}, {    287,11}, {    575,10}, \
118     {   1151,12}, {    319,11}, {    639,12}, {    351,11}, \
119     {    703,10}, {   1407, 9}, {   2815,13}, {    191,12}, \
120     {    383,11}, {    767,12}, {    415,11}, {    831,10}, \
121     {   1663,12}, {    447,11}, {    895,10}, {   1791,12}, \
122     {    479,11}, {    959,13}, {    255,12}, {    511,11}, \
123     {   1023,12}, {    543,11}, {   1087,12}, {    575,11}, \
124     {   1151,13}, {    319,12}, {    703,11}, {   1407,10}, \
125     {   2815,13}, {    383,12}, {    831,11}, {   1663,13}, \
126     {    447,12}, {    895,11}, {   1791,12}, {    959,11}, \
127     {   1919,14}, {    255,13}, {    511,12}, {   1087,13}, \
128     {    575,12}, {   1151,13}, {    703,12}, {   1407,11}, \
129     {   2815,14}, {    383,13}, {    831,12}, {   1663,13}, \
130     {    895,12}, {   1791,13}, {    959,12}, {   1919,15}, \
131     {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
132     {   1215,14}, {    639,13}, {   1407,12}, {   2815,14}, \
133     {    767,13}, {   1663,14}, {    895,13}, {   1919,12}, \
134     {   3839,15}, {    511,14}, {   1023,13}, {   2175,14}, \
135     {   1151,13}, {   2431,12}, {   4863,14}, {  16384,15}, \
136     {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
137     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
138     {8388608,24} }
139 #define MUL_FFT_TABLE3_SIZE 217
140 #define MUL_FFT_THRESHOLD                 3200
141 
142 #define SQR_FFT_MODF_THRESHOLD             276  /* k = 5 */
143 #define SQR_FFT_TABLE3                                      \
144   { {    276, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
145     {     17, 7}, {     17, 8}, {      9, 7}, {     20, 8}, \
146     {     11, 7}, {     23, 8}, {     13, 9}, {      7, 8}, \
147     {     15, 7}, {     31, 8}, {     19, 9}, {     11, 8}, \
148     {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
149     {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
150     {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
151     {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
152     {     79,10}, {     47, 9}, {     95, 8}, {    191,10}, \
153     {     55,11}, {     31,10}, {     63, 8}, {    255,10}, \
154     {     71, 9}, {    143, 8}, {    287,10}, {     79, 9}, \
155     {    159,11}, {     47,10}, {     95, 9}, {    191, 8}, \
156     {    383, 7}, {    767,10}, {    103,12}, {     31,11}, \
157     {     63, 9}, {    255, 8}, {    511, 7}, {   1023,10}, \
158     {    143, 9}, {    287,11}, {     79,10}, {    159, 9}, \
159     {    319, 8}, {    639,10}, {    175, 9}, {    351, 8}, \
160     {    703,11}, {     95,10}, {    191, 9}, {    383, 8}, \
161     {    767,10}, {    207, 9}, {    415, 8}, {    831,10}, \
162     {    223, 9}, {    447,12}, {     63,10}, {    255, 9}, \
163     {    511, 8}, {   1023,11}, {    143,10}, {    287, 9}, \
164     {    575, 8}, {   1151,11}, {    159,10}, {    319, 9}, \
165     {    639,11}, {    175,10}, {    351, 9}, {    703,12}, \
166     {     95,11}, {    191,10}, {    383, 9}, {    767,11}, \
167     {    207,10}, {    415, 9}, {    831,11}, {    223,10}, \
168     {    447,13}, {     63,11}, {    255,10}, {    511, 9}, \
169     {   1023,11}, {    287,10}, {    575, 9}, {   1151,12}, \
170     {    159,11}, {    319,10}, {    639,11}, {    351,10}, \
171     {    703, 9}, {   1407,12}, {    191,11}, {    383,10}, \
172     {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
173     {    447,10}, {    895,11}, {    479,10}, {    959,12}, \
174     {    255,11}, {    511,10}, {   1023,12}, {    287,11}, \
175     {    575,10}, {   1151,12}, {    319,11}, {    639,12}, \
176     {    351,11}, {    703,10}, {   1407,13}, {    191,12}, \
177     {    383,11}, {    767,12}, {    415,11}, {    831,10}, \
178     {   1663,12}, {    447,11}, {    895,12}, {    479,11}, \
179     {    959,10}, {   1919,13}, {    255,12}, {    511,11}, \
180     {   1023,12}, {    543,11}, {   1087,12}, {    575,11}, \
181     {   1151,13}, {    319,12}, {    703,11}, {   1407,10}, \
182     {   2815,13}, {    383,12}, {    831,11}, {   1663,13}, \
183     {    447,12}, {    895,11}, {   1791,12}, {    959,14}, \
184     {    255,13}, {    511,12}, {   1087,13}, {    575,12}, \
185     {   1151,13}, {    703,12}, {   1407,11}, {   2815,14}, \
186     {    383,13}, {    831,12}, {   1663,13}, {    895,12}, \
187     {   1791,13}, {    959,12}, {   1919,15}, {    255,14}, \
188     {    511,13}, {   1087,12}, {   2175,13}, {   1151,14}, \
189     {    639,13}, {   1407,12}, {   2815,14}, {    767,13}, \
190     {   1663,14}, {    895,13}, {   1919,12}, {   3839,15}, \
191     {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
192     {   2431,12}, {   4863,14}, {  16384,15}, {  32768,16}, \
193     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
194     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
195 #define SQR_FFT_TABLE3_SIZE 204
196 #define SQR_FFT_THRESHOLD                 2688
197 
198 #define MULLO_BASECASE_THRESHOLD             0  /* always */
199 #define MULLO_DC_THRESHOLD                  38
200 #define MULLO_MUL_N_THRESHOLD             6253
201 #define SQRLO_BASECASE_THRESHOLD             4
202 #define SQRLO_DC_THRESHOLD                  67
203 #define SQRLO_SQR_THRESHOLD               5240
204 
205 #define DC_DIV_QR_THRESHOLD                 43
206 #define DC_DIVAPPR_Q_THRESHOLD             155
207 #define DC_BDIV_QR_THRESHOLD                39
208 #define DC_BDIV_Q_THRESHOLD                 89
209 
210 #define INV_MULMOD_BNM1_THRESHOLD           34
211 #define INV_NEWTON_THRESHOLD               163
212 #define INV_APPR_THRESHOLD                 161
213 
214 #define BINV_NEWTON_THRESHOLD              196
215 #define REDC_1_TO_REDC_N_THRESHOLD          43
216 
217 #define MU_DIV_QR_THRESHOLD                998
218 #define MU_DIVAPPR_Q_THRESHOLD             998
219 #define MUPI_DIV_QR_THRESHOLD               91
220 #define MU_BDIV_QR_THRESHOLD               807
221 #define MU_BDIV_Q_THRESHOLD                924
222 
223 #define POWM_SEC_TABLE  6,30,125,579,1730
224 
225 #define GET_STR_DC_THRESHOLD                15
226 #define GET_STR_PRECOMPUTE_THRESHOLD        30
227 #define SET_STR_DC_THRESHOLD               802
228 #define SET_STR_PRECOMPUTE_THRESHOLD      1815
229 
230 #define FAC_DSC_THRESHOLD                  258
231 #define FAC_ODD_THRESHOLD                   24
232 
233 #define MATRIX22_STRASSEN_THRESHOLD         10
234 #define HGCD2_DIV1_METHOD                    1  /* 7.05% faster than 3 */
235 #define HGCD_THRESHOLD                     107
236 #define HGCD_APPR_THRESHOLD                112
237 #define HGCD_REDUCE_THRESHOLD             1679
238 #define GCD_DC_THRESHOLD                   324
239 #define GCDEXT_DC_THRESHOLD                242
240 #define JACOBI_BASE_METHOD                   4  /* 22.41% faster than 1 */
241 
242 /* Tuneup completed successfully, took 66624 seconds */
243