1 /* x86/coreihwl gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 2000-2011, 2014 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 32
32 #define GMP_LIMB_BYTES 4
33 
34 /* 2900 MHz Core i5 Haswell */
35 /* FFT tuning limit = 40000000 */
36 /* Generated by tuneup.c, 2014-03-13, gcc 4.5 */
37 
38 #define MOD_1_NORM_THRESHOLD                16
39 #define MOD_1_UNNORM_THRESHOLD              13
40 #define MOD_1N_TO_MOD_1_1_THRESHOLD         11
41 #define MOD_1U_TO_MOD_1_1_THRESHOLD          9
42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        10
43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      5
45 #define USE_PREINV_DIVREM_1                  1  /* native */
46 #define DIV_QR_1N_PI1_METHOD                 1
47 #define DIV_QR_1_NORM_THRESHOLD             15
48 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
49 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
50 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
51 #define BMOD_1_TO_MOD_1_THRESHOLD           19
52 
53 #define MUL_TOOM22_THRESHOLD                27
54 #define MUL_TOOM33_THRESHOLD                90
55 #define MUL_TOOM44_THRESHOLD               218
56 #define MUL_TOOM6H_THRESHOLD               318
57 #define MUL_TOOM8H_THRESHOLD               490
58 
59 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
60 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     153
61 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     105
62 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     101
63 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     130
64 
65 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
66 #define SQR_TOOM2_THRESHOLD                 44
67 #define SQR_TOOM3_THRESHOLD                137
68 #define SQR_TOOM4_THRESHOLD                242
69 #define SQR_TOOM6_THRESHOLD                351
70 #define SQR_TOOM8_THRESHOLD                597
71 
72 #define MULMID_TOOM42_THRESHOLD             98
73 
74 #define MULMOD_BNM1_THRESHOLD               17
75 #define SQRMOD_BNM1_THRESHOLD               21
76 
77 #define MUL_FFT_MODF_THRESHOLD             630  /* k = 5 */
78 #define MUL_FFT_TABLE3                                      \
79   { {    630, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
80     {     15, 5}, {     31, 6}, {     28, 7}, {     15, 6}, \
81     {     33, 7}, {     17, 6}, {     35, 7}, {     19, 6}, \
82     {     39, 7}, {     23, 6}, {     47, 7}, {     27, 8}, \
83     {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
84     {     23, 7}, {     49, 8}, {     27, 9}, {     15, 8}, \
85     {     31, 7}, {     63, 8}, {     39, 9}, {     23, 8}, \
86     {     55,10}, {     15, 9}, {     31, 8}, {     67, 9}, \
87     {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
88     {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
89     {    103,11}, {     31,10}, {     63, 9}, {    135,10}, \
90     {     79, 9}, {    159,10}, {     95, 9}, {    191,10}, \
91     {    111,11}, {     63,10}, {    159,11}, {     95,10}, \
92     {    191,12}, {     63,11}, {    127,10}, {    255, 9}, \
93     {    511,10}, {    271, 9}, {    543,11}, {    159,10}, \
94     {    319, 9}, {    639,10}, {    335, 9}, {    671,11}, \
95     {    191,10}, {    383, 9}, {    767,10}, {    399, 9}, \
96     {    799,11}, {    223,12}, {    127,11}, {    255,10}, \
97     {    543,11}, {    287,10}, {    607, 9}, {   1215,11}, \
98     {    319,10}, {    671,12}, {    191,11}, {    383,10}, \
99     {    799,11}, {    415,13}, {    127,12}, {    255,11}, \
100     {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
101     {    319,11}, {    671,10}, {   1343,11}, {    735,10}, \
102     {   1471,12}, {    383,11}, {    799,10}, {   1599,11}, \
103     {    863,10}, {   1727,12}, {    447,11}, {    959,13}, \
104     {    255,12}, {    511,11}, {   1087,12}, {    575,11}, \
105     {   1215,10}, {   2431,12}, {    639,11}, {   1343,12}, \
106     {    703,11}, {   1471,13}, {    383,12}, {    767,11}, \
107     {   1599,12}, {    831,11}, {   1727,10}, {   3455,12}, \
108     {    959,14}, {    255,13}, {    511,12}, {   1087,11}, \
109     {   2239,12}, {   1215,11}, {   2431,13}, {    639,12}, \
110     {   1471,11}, {   2943,10}, {   5887,13}, {    767,12}, \
111     {   1727,11}, {   3455,13}, {    895,12}, {   1983,14}, \
112     {    511,13}, {   1023,12}, {   2239,13}, {   1151,12}, \
113     {   2495,13}, {   1279,12}, {   2559,13}, {   1407,12}, \
114     {   2943,11}, {   5887,14}, {    767,13}, {   1535,12}, \
115     {   3071,13}, {   1663,12}, {   3455,13}, {   1919,15}, \
116     {    511,14}, {   1023,13}, {   2175,12}, {   4479,13}, \
117     {   2431,14}, {   1279,13}, {   2943,12}, {   5887,14}, \
118     {   1535,13}, {   3455,14}, {   1791,13}, {   3967,12}, \
119     {   7935,15}, {   1023,14}, {   2047,13}, {   4479,14}, \
120     {   2303,13}, {   8192,14}, {  16384,15}, {  32768,16} }
121 #define MUL_FFT_TABLE3_SIZE 168
122 #define MUL_FFT_THRESHOLD                 7424
123 
124 #define SQR_FFT_MODF_THRESHOLD             530  /* k = 5 */
125 #define SQR_FFT_TABLE3                                      \
126   { {    530, 5}, {     28, 6}, {     15, 5}, {     31, 6}, \
127     {     28, 7}, {     15, 6}, {     33, 7}, {     17, 6}, \
128     {     36, 7}, {     19, 6}, {     39, 7}, {     23, 6}, \
129     {     47, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
130     {     19, 7}, {     41, 8}, {     23, 7}, {     49, 8}, \
131     {     27, 7}, {     55, 9}, {     15, 8}, {     31, 7}, \
132     {     63, 8}, {     39, 9}, {     23, 8}, {     55,10}, \
133     {     15, 9}, {     31, 8}, {     67, 9}, {     39, 8}, \
134     {     79, 9}, {     47, 8}, {     95, 9}, {     55,10}, \
135     {     31, 9}, {     79,10}, {     47, 9}, {     95,11}, \
136     {     31,10}, {     63, 9}, {    135,10}, {     79, 9}, \
137     {    159,10}, {     95, 9}, {    191,10}, {    111,11}, \
138     {     63,10}, {    159,11}, {     95,10}, {    191,12}, \
139     {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
140     {    271, 9}, {    543,11}, {    159,10}, {    319, 9}, \
141     {    639,10}, {    335, 9}, {    671,10}, {    351,11}, \
142     {    191,10}, {    383, 9}, {    767,10}, {    399, 9}, \
143     {    799,12}, {    127,11}, {    255,10}, {    511, 9}, \
144     {   1023,10}, {    543,11}, {    287,10}, {    607,11}, \
145     {    319,10}, {    671,11}, {    351,12}, {    191,11}, \
146     {    383,10}, {    799,11}, {    415,10}, {    831,13}, \
147     {    127,12}, {    255,11}, {    511,10}, {   1023,11}, \
148     {    543,10}, {   1087,11}, {    607,12}, {    319,11}, \
149     {    671,10}, {   1343,11}, {    735,10}, {   1471,12}, \
150     {    383,11}, {    799,10}, {   1599,11}, {    863,10}, \
151     {   1727,12}, {    447,11}, {    991,13}, {    255,12}, \
152     {    511,11}, {   1087,12}, {    575,11}, {   1215,12}, \
153     {    639,11}, {   1343,12}, {    703,11}, {   1471,13}, \
154     {    383,12}, {    767,11}, {   1599,12}, {    831,11}, \
155     {   1727,12}, {    959,11}, {   1983,14}, {    255,13}, \
156     {    511,12}, {   1023,11}, {   2047,12}, {   1087,11}, \
157     {   2239,12}, {   1215,11}, {   2431,13}, {    639,12}, \
158     {   1471,11}, {   2943,13}, {    767,12}, {   1727,13}, \
159     {    895,12}, {   1983,14}, {    511,13}, {   1023,12}, \
160     {   2239,13}, {   1151,12}, {   2495,13}, {   1279,12}, \
161     {   2623,13}, {   1407,12}, {   2943,14}, {    767,13}, \
162     {   1535,12}, {   3071,13}, {   1663,12}, {   3455,13}, \
163     {   1919,12}, {   3839,15}, {    511,14}, {   1023,13}, \
164     {   2175,12}, {   4479,13}, {   2431,12}, {   4863,14}, \
165     {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
166     {   3455,14}, {   1791,13}, {   3967,15}, {   1023,14}, \
167     {   2047,13}, {   4479,14}, {   2303,13}, {   8192,14}, \
168     {  16384,15}, {  32768,16} }
169 #define SQR_FFT_TABLE3_SIZE 170
170 #define SQR_FFT_THRESHOLD                 5760
171 
172 #define MULLO_BASECASE_THRESHOLD             0  /* always */
173 #define MULLO_DC_THRESHOLD                  57
174 #define MULLO_MUL_N_THRESHOLD            14281
175 
176 #define DC_DIV_QR_THRESHOLD                 23
177 #define DC_DIVAPPR_Q_THRESHOLD              63
178 #define DC_BDIV_QR_THRESHOLD                87
179 #define DC_BDIV_Q_THRESHOLD                204
180 
181 #define INV_MULMOD_BNM1_THRESHOLD           54
182 #define INV_NEWTON_THRESHOLD                75
183 #define INV_APPR_THRESHOLD                  67
184 
185 #define BINV_NEWTON_THRESHOLD              296
186 #define REDC_1_TO_REDC_N_THRESHOLD          79
187 
188 #define MU_DIV_QR_THRESHOLD                872
189 #define MU_DIVAPPR_Q_THRESHOLD             654
190 #define MUPI_DIV_QR_THRESHOLD                0  /* always */
191 #define MU_BDIV_QR_THRESHOLD              1858
192 #define MU_BDIV_Q_THRESHOLD               2089
193 
194 #define POWM_SEC_TABLE  1,17,127,508,1603
195 
196 #define MATRIX22_STRASSEN_THRESHOLD         19
197 #define HGCD_THRESHOLD                      61
198 #define HGCD_APPR_THRESHOLD                 60
199 #define HGCD_REDUCE_THRESHOLD             3810
200 #define GCD_DC_THRESHOLD                   263
201 #define GCDEXT_DC_THRESHOLD                278
202 #define JACOBI_BASE_METHOD                   4
203 
204 #define GET_STR_DC_THRESHOLD                11
205 #define GET_STR_PRECOMPUTE_THRESHOLD        21
206 #define SET_STR_DC_THRESHOLD               527
207 #define SET_STR_PRECOMPUTE_THRESHOLD      1178
208 
209 #define FAC_DSC_THRESHOLD                  187
210 #define FAC_ODD_THRESHOLD                   34
211