1/* 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 64
32#define GMP_LIMB_BYTES 8
33
34/* 2400 MHz AppliedMicro X-Gene */
35/* FFT tuning limit = 0.5 M */
36/* Generated by tuneup.c, 2019-09-28, gcc 4.8 */
37
38#define DIVREM_1_NORM_THRESHOLD              0  /* always */
39#define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
40#define MOD_1_1P_METHOD                      1  /* 2.00% faster than 2 */
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          7
44#define MOD_1U_TO_MOD_1_1_THRESHOLD          5
45#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
46#define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
47#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     13
48#define USE_PREINV_DIVREM_1                  1
49#define DIV_QR_1N_PI1_METHOD                 1  /* 37.38% faster than 2 */
50#define DIV_QR_1_NORM_THRESHOLD              1
51#define DIV_QR_1_UNNORM_THRESHOLD            1
52#define DIV_QR_2_PI2_THRESHOLD              14
53#define DIVEXACT_1_THRESHOLD                 0  /* always */
54#define BMOD_1_TO_MOD_1_THRESHOLD           27
55
56#define DIV_1_VS_MUL_1_PERCENT             249
57
58#define MUL_TOOM22_THRESHOLD                18
59#define MUL_TOOM33_THRESHOLD                61
60#define MUL_TOOM44_THRESHOLD               112
61#define MUL_TOOM6H_THRESHOLD               242
62#define MUL_TOOM8H_THRESHOLD               321
63
64#define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
65#define MUL_TOOM32_TO_TOOM53_THRESHOLD      99
66#define MUL_TOOM42_TO_TOOM53_THRESHOLD     109
67#define MUL_TOOM42_TO_TOOM63_THRESHOLD      72
68#define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
69
70#define SQR_BASECASE_THRESHOLD               0  /* always */
71#define SQR_TOOM2_THRESHOLD                 28
72#define SQR_TOOM3_THRESHOLD                 81
73#define SQR_TOOM4_THRESHOLD                154
74#define SQR_TOOM6_THRESHOLD                214
75#define SQR_TOOM8_THRESHOLD                284
76
77#define MULMID_TOOM42_THRESHOLD             46
78
79#define MULMOD_BNM1_THRESHOLD               11
80#define SQRMOD_BNM1_THRESHOLD               13
81
82#define MUL_FFT_MODF_THRESHOLD             412  /* k = 5 */
83#define MUL_FFT_TABLE3                                      \
84  { {    412, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
85    {     19, 7}, {     12, 6}, {     25, 7}, {     17, 8}, \
86    {      9, 7}, {     20, 8}, {     11, 7}, {     25, 8}, \
87    {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
88    {     17, 7}, {     35, 8}, {     21, 9}, {     11, 8}, \
89    {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
90    {     41, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
91    {     15, 9}, {     31, 8}, {     63, 9}, {     39,10}, \
92    {     23, 9}, {     55,11}, {     15,10}, {     31, 9}, \
93    {     71,10}, {     39, 9}, {     83,10}, {     47, 9}, \
94    {     99,10}, {     55,11}, {     31,10}, {     63, 9}, \
95    {    127,10}, {     71, 9}, {    143,10}, {     79,11}, \
96    {     47,10}, {    103,12}, {     31,11}, {     63,10}, \
97    {    127, 9}, {    255,10}, {    135, 9}, {    271,10}, \
98    {    143,11}, {     79, 9}, {    319,10}, {    167, 9}, \
99    {    351,11}, {     95, 9}, {    383, 8}, {    767,10}, \
100    {    207, 9}, {    415,11}, {    111,12}, {     63,11}, \
101    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
102    {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
103    {    319, 9}, {    639,10}, {    351,12}, {     95,10}, \
104    {    383, 9}, {    767,11}, {    207,10}, {    415, 9}, \
105    {    831,11}, {    223,10}, {    447,13}, {   8192,14}, \
106    {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
107    { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
108    {4194304,23}, {8388608,24} }
109#define MUL_FFT_TABLE3_SIZE 98
110#define MUL_FFT_THRESHOLD                 4736
111
112#define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
113#define SQR_FFT_TABLE3                                      \
114  { {    340, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
115    {     19, 7}, {     10, 6}, {     21, 7}, {     11, 6}, \
116    {     23, 7}, {     21, 8}, {     11, 7}, {     24, 8}, \
117    {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
118    {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
119    {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
120    {     15, 9}, {     31, 8}, {     63, 9}, {     39,10}, \
121    {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
122    {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
123    {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
124    {     47,10}, {     95, 9}, {    191,12}, {     31,11}, \
125    {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
126    {    135, 9}, {    271,11}, {     79, 9}, {    319, 8}, \
127    {    639,10}, {    175,11}, {     95,10}, {    191, 9}, \
128    {    383,10}, {    207,12}, {     63,11}, {    127,10}, \
129    {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
130    {    287, 9}, {    575,10}, {    319, 9}, {    639,11}, \
131    {    175,10}, {    351,12}, {     95,11}, {    191,10}, \
132    {    383, 9}, {    767,11}, {    207,10}, {    415,13}, \
133    {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
134    { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
135    {2097152,22}, {4194304,23}, {8388608,24} }
136#define SQR_FFT_TABLE3_SIZE 87
137#define SQR_FFT_THRESHOLD                 3264
138
139#define MULLO_BASECASE_THRESHOLD             0  /* always */
140#define MULLO_DC_THRESHOLD                  45
141#define MULLO_MUL_N_THRESHOLD             8648
142#define SQRLO_BASECASE_THRESHOLD             0  /* always */
143#define SQRLO_DC_THRESHOLD                 108
144#define SQRLO_SQR_THRESHOLD               6461
145
146#define DC_DIV_QR_THRESHOLD                 64
147#define DC_DIVAPPR_Q_THRESHOLD             222
148#define DC_BDIV_QR_THRESHOLD                63
149#define DC_BDIV_Q_THRESHOLD                132
150
151#define INV_MULMOD_BNM1_THRESHOLD           38
152#define INV_NEWTON_THRESHOLD               242
153#define INV_APPR_THRESHOLD                 222
154
155#define BINV_NEWTON_THRESHOLD              254
156#define REDC_1_TO_REDC_N_THRESHOLD          66
157
158#define MU_DIV_QR_THRESHOLD               1234
159#define MU_DIVAPPR_Q_THRESHOLD            1234
160#define MUPI_DIV_QR_THRESHOLD              122
161#define MU_BDIV_QR_THRESHOLD              1210
162#define MU_BDIV_Q_THRESHOLD               1234
163
164#define POWM_SEC_TABLE  3,23,194,712,2499
165
166#define GET_STR_DC_THRESHOLD                11
167#define GET_STR_PRECOMPUTE_THRESHOLD        22
168#define SET_STR_DC_THRESHOLD               381
169#define SET_STR_PRECOMPUTE_THRESHOLD      2503
170
171#define FAC_DSC_THRESHOLD                  216
172#define FAC_ODD_THRESHOLD                   26
173
174#define MATRIX22_STRASSEN_THRESHOLD         14
175#define HGCD2_DIV1_METHOD                    5  /* 2.01% faster than 3 */
176#define HGCD_THRESHOLD                     122
177#define HGCD_APPR_THRESHOLD                171
178#define HGCD_REDUCE_THRESHOLD             2479
179#define GCD_DC_THRESHOLD                   541
180#define GCDEXT_DC_THRESHOLD                386
181#define JACOBI_BASE_METHOD                   4  /* 7.46% faster than 1 */
182