1 /* gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 1999-2002, 2009, 2010 Free Software Foundation,
4 Inc.
5 
6 This file is part of the GNU MP Library.
7 
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of either:
10 
11   * the GNU Lesser General Public License as published by the Free
12     Software Foundation; either version 3 of the License, or (at your
13     option) any later version.
14 
15 or
16 
17   * the GNU General Public License as published by the Free Software
18     Foundation; either version 2 of the License, or (at your option) any
19     later version.
20 
21 or both in parallel, as here.
22 
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
26 for more details.
27 
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library.  If not,
30 see https://www.gnu.org/licenses/.  */
31 
32 #define GMP_LIMB_BITS 32
33 #define GMP_LIMB_BYTES 4
34 
35 /* 552 MHz PA8600 (gcc61.fsffrance.org) */
36 
37 #define DIVREM_1_NORM_THRESHOLD              3
38 #define DIVREM_1_UNNORM_THRESHOLD            3
39 #define MOD_1_NORM_THRESHOLD                 3
40 #define MOD_1_UNNORM_THRESHOLD               4
41 #define MOD_1N_TO_MOD_1_1_THRESHOLD         11
42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          8
43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     28
46 #define USE_PREINV_DIVREM_1                  1
47 #define DIVEXACT_1_THRESHOLD                 0  /* always */
48 #define BMOD_1_TO_MOD_1_THRESHOLD           36
49 
50 #define MUL_TOOM22_THRESHOLD                18
51 #define MUL_TOOM33_THRESHOLD                65
52 #define MUL_TOOM44_THRESHOLD               166
53 #define MUL_TOOM6H_THRESHOLD               202
54 #define MUL_TOOM8H_THRESHOLD               333
55 
56 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     105
57 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     138
58 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     105
59 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     102
60 
61 #define SQR_BASECASE_THRESHOLD               7
62 #define SQR_TOOM2_THRESHOLD                 55
63 #define SQR_TOOM3_THRESHOLD                 93
64 #define SQR_TOOM4_THRESHOLD                250
65 #define SQR_TOOM6_THRESHOLD                306
66 #define SQR_TOOM8_THRESHOLD                527
67 
68 #define MULMOD_BNM1_THRESHOLD               13
69 #define SQRMOD_BNM1_THRESHOLD               15
70 
71 #define MUL_FFT_MODF_THRESHOLD             244  /* k = 5 */
72 #define MUL_FFT_TABLE3                                      \
73   { {    244, 5}, {      8, 4}, {     17, 5}, {     13, 6}, \
74     {      7, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
75     {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
76     {     19, 7}, {     11, 6}, {     24, 7}, {     13, 8}, \
77     {      7, 7}, {     19, 8}, {     11, 7}, {     25, 8}, \
78     {     15, 7}, {     33, 8}, {     23, 9}, {     15, 8}, \
79     {     39, 9}, {     23,10}, {     15, 9}, {     31, 8}, \
80     {     67, 9}, {     39, 8}, {     79, 9}, {     47,10}, \
81     {     31, 9}, {     71, 8}, {    143, 9}, {     79,10}, \
82     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
83     {    255, 9}, {    135, 8}, {    271, 9}, {    143,10}, \
84     {     79, 9}, {    159, 8}, {    319, 9}, {    175, 8}, \
85     {    351,10}, {     95, 9}, {    191, 8}, {    383, 9}, \
86     {    207,11}, {     63,10}, {    127, 9}, {    255, 8}, \
87     {    511, 9}, {    271,10}, {    143, 9}, {    287, 8}, \
88     {    575,10}, {    159, 9}, {    319,10}, {    175, 9}, \
89     {    351,11}, {     95,10}, {    191, 9}, {    383,10}, \
90     {    207, 9}, {    415,12}, {     63,11}, {    127,10}, \
91     {    255, 9}, {    511,10}, {    271, 9}, {    543, 8}, \
92     {   1087,10}, {    287, 9}, {    575,10}, {    303,11}, \
93     {    159,10}, {    351, 9}, {    703, 8}, {   1407,11}, \
94     {    191,10}, {    415, 9}, {    831,11}, {    223, 9}, \
95     {    895,10}, {    479,12}, {    127,11}, {    255,10}, \
96     {    543, 9}, {   1087,11}, {    287,10}, {    607, 9}, \
97     {   1215,11}, {    351,10}, {    703, 9}, {   1407,12}, \
98     {    191,11}, {    415,10}, {    831,11}, {    479,13}, \
99     {   8192,14}, {  16384,15}, {  32768,16} }
100 #define MUL_FFT_TABLE3_SIZE 107
101 #define MUL_FFT_THRESHOLD                 2112
102 
103 #define SQR_FFT_MODF_THRESHOLD             240  /* k = 5 */
104 #define SQR_FFT_TABLE3                                      \
105   { {    240, 5}, {      8, 4}, {     17, 5}, {     19, 6}, \
106     {     17, 7}, {      9, 6}, {     20, 7}, {     11, 6}, \
107     {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \
108     {     11, 7}, {     25, 8}, {     15, 7}, {     33, 8}, \
109     {     19, 7}, {     39, 8}, {     23, 9}, {     15, 8}, \
110     {     39, 9}, {     23,10}, {     15, 9}, {     31, 8}, \
111     {     63, 9}, {     47,10}, {     31, 9}, {     63, 8}, \
112     {    127, 9}, {     71, 8}, {    143, 9}, {     79,10}, \
113     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
114     {    255, 7}, {    511, 9}, {    135, 8}, {    271, 9}, \
115     {    143,10}, {     79, 9}, {    159, 8}, {    319, 9}, \
116     {    175, 8}, {    351, 7}, {    703,10}, {     95, 9}, \
117     {    191, 8}, {    383, 9}, {    207,11}, {     63,10}, \
118     {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
119     {    143, 9}, {    287, 8}, {    575,10}, {    159, 9}, \
120     {    319,10}, {    175, 9}, {    351, 8}, {    703,11}, \
121     {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
122     {    415,12}, {     63,11}, {    127,10}, {    255, 9}, \
123     {    511,10}, {    271, 9}, {    543, 8}, {   1087,10}, \
124     {    287, 9}, {    575,11}, {    159,10}, {    319, 9}, \
125     {    639,10}, {    351, 9}, {    703, 8}, {   1407,11}, \
126     {    191,10}, {    415, 9}, {    831,11}, {    223, 8}, \
127     {   1791,10}, {    479, 9}, {    959,12}, {    127,11}, \
128     {    255,10}, {    543,11}, {    287,10}, {    607,11}, \
129     {    319,10}, {    639,11}, {    351,10}, {    703, 9}, \
130     {   1407,12}, {    191,11}, {    415,10}, {    831,11}, \
131     {    479,10}, {    959,13}, {   8192,14}, {  16384,15}, \
132     {  32768,16} }
133 #define SQR_FFT_TABLE3_SIZE 109
134 #define SQR_FFT_THRESHOLD                 1600
135 
136 #define MULLO_BASECASE_THRESHOLD             0  /* always */
137 #define MULLO_DC_THRESHOLD                 116
138 #define MULLO_MUL_N_THRESHOLD             3574
139 
140 #define DC_DIV_QR_THRESHOLD                100
141 #define DC_DIVAPPR_Q_THRESHOLD             348
142 #define DC_BDIV_QR_THRESHOLD               109
143 #define DC_BDIV_Q_THRESHOLD                254
144 
145 #define INV_MULMOD_BNM1_THRESHOLD           34
146 #define INV_NEWTON_THRESHOLD               276
147 #define INV_APPR_THRESHOLD                 276
148 
149 #define BINV_NEWTON_THRESHOLD              278
150 #define REDC_1_TO_REDC_N_THRESHOLD          78
151 
152 #define MU_DIV_QR_THRESHOLD                979
153 #define MU_DIVAPPR_Q_THRESHOLD             263
154 #define MUPI_DIV_QR_THRESHOLD              102
155 #define MU_BDIV_QR_THRESHOLD               807
156 #define MU_BDIV_Q_THRESHOLD               1187
157 
158 #define MATRIX22_STRASSEN_THRESHOLD         11
159 #define HGCD_THRESHOLD                     100
160 #define GCD_DC_THRESHOLD                   379
161 #define GCDEXT_DC_THRESHOLD                249
162 #define JACOBI_BASE_METHOD                   2
163 
164 #define GET_STR_DC_THRESHOLD                 7
165 #define GET_STR_PRECOMPUTE_THRESHOLD        16
166 #define SET_STR_DC_THRESHOLD               270
167 #define SET_STR_PRECOMPUTE_THRESHOLD       782
168