1/* x86/bobcat gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 2019 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it 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
14or
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
20or both in parallel, as here.
21
22The GNU MP Library is distributed in the hope that it will be useful, but
23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25for more details.
26
27You should have received copies of the GNU General Public License and the
28GNU Lesser General Public License along with the GNU MP Library.  If not,
29see 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/* 1600 MHz AMD Bobcat Zacate E-350 */
39/* FFT tuning limit = 67,000,000 */
40/* Generated by tuneup.c, 2019-10-17, gcc 8.3 */
41
42#define MOD_1_NORM_THRESHOLD                 0  /* always */
43#define MOD_1_UNNORM_THRESHOLD               0  /* always */
44#define MOD_1N_TO_MOD_1_1_THRESHOLD         10
45#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
46#define MOD_1_1_TO_MOD_1_2_THRESHOLD        16
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     21
49#define USE_PREINV_DIVREM_1                  1  /* native */
50#define DIV_QR_1N_PI1_METHOD                 1  /* 57.16% faster than 2 */
51#define DIV_QR_1_NORM_THRESHOLD              3
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           36
56
57#define DIV_1_VS_MUL_1_PERCENT             199
58
59#define MUL_TOOM22_THRESHOLD                28
60#define MUL_TOOM33_THRESHOLD                93
61#define MUL_TOOM44_THRESHOLD               166
62#define MUL_TOOM6H_THRESHOLD               270
63#define MUL_TOOM8H_THRESHOLD               478
64
65#define MUL_TOOM32_TO_TOOM43_THRESHOLD     102
66#define MUL_TOOM32_TO_TOOM53_THRESHOLD     177
67#define MUL_TOOM42_TO_TOOM53_THRESHOLD     169
68#define MUL_TOOM42_TO_TOOM63_THRESHOLD     113
69#define MUL_TOOM43_TO_TOOM54_THRESHOLD     143
70
71#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
72#define SQR_TOOM2_THRESHOLD                 50
73#define SQR_TOOM3_THRESHOLD                 89
74#define SQR_TOOM4_THRESHOLD                248
75#define SQR_TOOM6_THRESHOLD                342
76#define SQR_TOOM8_THRESHOLD                470
77
78#define MULMID_TOOM42_THRESHOLD             72
79
80#define MULMOD_BNM1_THRESHOLD               20
81#define SQRMOD_BNM1_THRESHOLD               21
82
83#define MUL_FFT_MODF_THRESHOLD             630  /* k = 5 */
84#define MUL_FFT_TABLE3                                      \
85  { {    630, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
86    {     15, 5}, {     31, 6}, {     27, 7}, {     15, 6}, \
87    {     33, 7}, {     17, 6}, {     35, 7}, {     19, 6}, \
88    {     39, 7}, {     23, 6}, {     47, 7}, {     29, 8}, \
89    {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
90    {     23, 7}, {     49, 8}, {     27, 7}, {     55, 9}, \
91    {     15, 8}, {     31, 7}, {     63, 8}, {     43, 9}, \
92    {     23, 8}, {     55, 9}, {     31, 8}, {     67, 9}, \
93    {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
94    {     55,10}, {     31, 9}, {     79,10}, {     47, 6}, \
95    {    767, 7}, {    399, 6}, {    799, 7}, {    415, 8}, \
96    {    235, 7}, {    479, 9}, {    135,10}, {     79, 9}, \
97    {    159,10}, {     95, 9}, {    191,11}, {     63,10}, \
98    {    159,11}, {     95,10}, {    191,12}, {     63,11}, \
99    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
100    {    543,11}, {    159,10}, {    319, 9}, {    639,10}, \
101    {    335, 9}, {    671,11}, {    191,10}, {    383, 9}, \
102    {    767,10}, {    399, 9}, {    799,11}, {    223,12}, \
103    {    127,11}, {    255,10}, {    543, 9}, {   1087,11}, \
104    {    287,10}, {    607, 9}, {   1215,11}, {    319,10}, \
105    {    671,11}, {    351,12}, {    191,11}, {    383,10}, \
106    {    799,11}, {    415,13}, {    127,12}, {    255,11}, \
107    {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
108    {    319,11}, {    671,10}, {   1343,11}, {    735,10}, \
109    {   1471,12}, {    383,11}, {    799,10}, {   1599,11}, \
110    {    863,12}, {    447,11}, {    991,13}, {    255,12}, \
111    {    511,11}, {   1087,12}, {    575,11}, {   1215,12}, \
112    {    639,11}, {   1343,12}, {    703,11}, {   1471,13}, \
113    {    383,12}, {    767,11}, {   1599,12}, {    831,11}, \
114    {   1727,12}, {    959,14}, {    255,13}, {    511,12}, \
115    {   1215,13}, {    639,12}, {   1471,13}, {    767,12}, \
116    {   1727,13}, {    895,12}, {   1919,14}, {    511,13}, \
117    {   1023,12}, {   2111,13}, {   1151,12}, {   2431,13}, \
118    {   1407,14}, {    767,13}, {   1663,12}, {   3455,13}, \
119    {   1919,15}, {    511,14}, {   1023,13}, {   2175,12}, \
120    {   4479,13}, {   2431,14}, {   1279,13}, {   2943,12}, \
121    {   5887,14}, {   1535,13}, {   3455,14}, {   1791,13}, \
122    {   3967,15}, {   1023,14}, {   2047,13}, {   4479,14}, \
123    {   2303,13}, {   4991,12}, {   9983,14}, {   2815,13}, \
124    {   5887,15}, {   1535,14}, {   3839,16} }
125#define MUL_FFT_TABLE3_SIZE 159
126#define MUL_FFT_THRESHOLD                 7424
127
128#define SQR_FFT_MODF_THRESHOLD             500  /* k = 5 */
129#define SQR_FFT_TABLE3                                      \
130  { {    500, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
131    {     28, 7}, {     15, 6}, {     32, 7}, {     17, 6}, \
132    {     35, 7}, {     19, 6}, {     39, 7}, {     23, 6}, \
133    {     47, 7}, {     27, 8}, {     15, 7}, {     35, 8}, \
134    {     19, 7}, {     41, 8}, {     23, 7}, {     47, 8}, \
135    {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
136    {     39, 9}, {     23, 8}, {     51, 9}, {     31, 8}, \
137    {     67, 9}, {     39, 8}, {     79, 9}, {     47, 8}, \
138    {     95, 9}, {     55,10}, {     31, 9}, {     79,10}, \
139    {     47, 9}, {     95,11}, {     31,10}, {     63, 9}, \
140    {    127, 6}, {   1087, 7}, {    575, 8}, {    303, 9}, \
141    {    159,10}, {     95,11}, {     63,10}, {    127, 9}, \
142    {    255,10}, {    143, 9}, {    287,10}, {    159,11}, \
143    {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
144    {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
145    {    287, 9}, {    575,11}, {    159,10}, {    319, 9}, \
146    {    639,10}, {    335, 9}, {    671,10}, {    351,11}, \
147    {    191,10}, {    383, 9}, {    767,10}, {    399, 9}, \
148    {    799,10}, {    415, 9}, {    831,12}, {    127,11}, \
149    {    255,10}, {    543,11}, {    287,10}, {    607,11}, \
150    {    319,10}, {    671,11}, {    351,10}, {    703,12}, \
151    {    191,11}, {    383,10}, {    799,11}, {    415,10}, \
152    {    831,13}, {    127,12}, {    255,11}, {    543,10}, \
153    {   1087,11}, {    607,12}, {    319,11}, {    671,10}, \
154    {   1343,11}, {    735,10}, {   1471,12}, {    383,11}, \
155    {    799,10}, {   1599,11}, {    863,12}, {    447,11}, \
156    {    959,13}, {    255,12}, {    511,11}, {   1087,12}, \
157    {    575,11}, {   1215,12}, {    639,11}, {   1343,12}, \
158    {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
159    {   1599,12}, {    831,11}, {   1727,12}, {    959,14}, \
160    {    255,13}, {    511,12}, {   1215,13}, {    639,12}, \
161    {   1471,13}, {    767,12}, {   1727,13}, {    895,12}, \
162    {   1919,14}, {    511,13}, {   1023,12}, {   2111,13}, \
163    {   1151,12}, {   2431,13}, {   1407,14}, {    767,13}, \
164    {   1663,12}, {   3455,13}, {   1919,15}, {    511,14}, \
165    {   1023,13}, {   2175,12}, {   4479,13}, {   2431,14}, \
166    {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
167    {   3455,14}, {   1791,13}, {   3839,15}, {   1023,14}, \
168    {   2047,13}, {   4479,14}, {   2303,13}, {   4991,12}, \
169    {   9983,14}, {   2815,13}, {   5887,15}, {   1535,14}, \
170    {   3839,16} }
171#define SQR_FFT_TABLE3_SIZE 161
172#define SQR_FFT_THRESHOLD                 5760
173
174#define MULLO_BASECASE_THRESHOLD             9
175#define MULLO_DC_THRESHOLD                  48
176#define MULLO_MUL_N_THRESHOLD            14281
177#define SQRLO_BASECASE_THRESHOLD             7
178#define SQRLO_DC_THRESHOLD                 146
179#define SQRLO_SQR_THRESHOLD              11278
180
181#define DC_DIV_QR_THRESHOLD                 77
182#define DC_DIVAPPR_Q_THRESHOLD             240
183#define DC_BDIV_QR_THRESHOLD                83
184#define DC_BDIV_Q_THRESHOLD                182
185
186#define INV_MULMOD_BNM1_THRESHOLD           74
187#define INV_NEWTON_THRESHOLD               252
188#define INV_APPR_THRESHOLD                 252
189
190#define BINV_NEWTON_THRESHOLD              252
191#define REDC_1_TO_REDC_N_THRESHOLD          79
192
193#define MU_DIV_QR_THRESHOLD               1787
194#define MU_DIVAPPR_Q_THRESHOLD            1718
195#define MUPI_DIV_QR_THRESHOLD              122
196#define MU_BDIV_QR_THRESHOLD              1470
197#define MU_BDIV_Q_THRESHOLD               1713
198
199#define POWM_SEC_TABLE  1,16,96,563,1317,1867
200
201#define GET_STR_DC_THRESHOLD                19
202#define GET_STR_PRECOMPUTE_THRESHOLD        32
203#define SET_STR_DC_THRESHOLD               254
204#define SET_STR_PRECOMPUTE_THRESHOLD       907
205
206#define FAC_DSC_THRESHOLD                  224
207#define FAC_ODD_THRESHOLD                   55
208
209#define MATRIX22_STRASSEN_THRESHOLD         23
210#define HGCD2_DIV1_METHOD                    3  /* 3.59% faster than 5 */
211#define HGCD_THRESHOLD                      85
212#define HGCD_APPR_THRESHOLD                152
213#define HGCD_REDUCE_THRESHOLD             3389
214#define GCD_DC_THRESHOLD                   531
215#define GCDEXT_DC_THRESHOLD                386
216#define JACOBI_BASE_METHOD                   3  /* 0.92% faster than 1 */
217
218/* Tuneup completed successfully, took 159946 seconds */
219