source/libs/gmp/gmp-src/mpn/x86_64/coreisbr/gmp-mparam.h

   1 /* Sandy Bridge gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2015 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 /* 3300 MHz Core i5 Sandy Bridge */
  35 /* FFT tuning limit = 200 M */
  36 /* Generated by tuneup.c, 2015-10-07, gcc 4.8 */
  37
  38 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  39 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  40 #define MOD_1N_TO_MOD_1_1_THRESHOLD          3
  41 #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
  42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
  43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
  44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     10
  45 #define USE_PREINV_DIVREM_1                  1  /* native */
  46 #define DIV_QR_1_NORM_THRESHOLD              1
  47 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  48 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  49 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  50 #define BMOD_1_TO_MOD_1_THRESHOLD           29
  51
  52 #define MUL_TOOM22_THRESHOLD                20
  53 #define MUL_TOOM33_THRESHOLD                65
  54 #define MUL_TOOM44_THRESHOLD               166
  55 #define MUL_TOOM6H_THRESHOLD               256
  56 #define MUL_TOOM8H_THRESHOLD               333
  57
  58 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     108
  59 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
  60 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     105
  61 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     114
  62 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     151
  63
  64 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  65 #define SQR_TOOM2_THRESHOLD                 28
  66 #define SQR_TOOM3_THRESHOLD                 93
  67 #define SQR_TOOM4_THRESHOLD                250
  68 #define SQR_TOOM6_THRESHOLD                351
  69 #define SQR_TOOM8_THRESHOLD                454
  70
  71 #define MULMID_TOOM42_THRESHOLD             34
  72
  73 #define MULMOD_BNM1_THRESHOLD               13
  74 #define SQRMOD_BNM1_THRESHOLD               16
  75
  76 #define MUL_FFT_MODF_THRESHOLD             396  /* k = 5 */
  77 #define MUL_FFT_TABLE3                                      \
  78   { {    396, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
  79     {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
  80     {     25, 7}, {     13, 6}, {     27, 7}, {     21, 8}, \
  81     {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
  82     {     15, 7}, {     31, 8}, {     17, 7}, {     35, 8}, \
  83     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
  84     {     33, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
  85     {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
  86     {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
  87     {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
  88     {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
  89     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
  90     {    135,11}, {     79,10}, {    159,11}, {     95,10}, \
  91     {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
  92     {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
  93     {    575,10}, {    303,11}, {    159,10}, {    319,12}, \
  94     {     95,11}, {    191,10}, {    383,11}, {    207,13}, \
  95     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
  96     {    271,10}, {    543,11}, {    287,10}, {    575,11}, \
  97     {    303,12}, {    159,11}, {    319,10}, {    639,11}, \
  98     {    351,10}, {    703,11}, {    367,10}, {    735,11}, \
  99     {    383,10}, {    767,11}, {    415,10}, {    831,12}, \
 100     {    223,11}, {    479,13}, {    127,12}, {    255,11}, \
 101     {    511,10}, {   1023,11}, {    543,12}, {    287,11}, \
 102     {    575,10}, {   1151,11}, {    607,12}, {    319,11}, \
 103     {    671,12}, {    351,11}, {    735,12}, {    383,11}, \
 104     {    767,12}, {    415,11}, {    831,12}, {    447,11}, \
 105     {    895,12}, {    479,14}, {    127,13}, {    255,12}, \
 106     {    511,11}, {   1023,12}, {    543,11}, {   1087,12}, \
 107     {    575,11}, {   1151,12}, {    607,13}, {    319,12}, \
 108     {    735,13}, {    383,12}, {    831,13}, {    447,12}, \
 109     {    959,14}, {    255,13}, {    511,12}, {   1087,13}, \
 110     {    575,12}, {   1215,13}, {    639,12}, {   1279,13}, \
 111     {    703,12}, {   1407,14}, {    383,13}, {    767,12}, \
 112     {   1535,13}, {    831,12}, {   1663,13}, {    959,14}, \
 113     {    511,13}, {   1087,12}, {   2175,13}, {   1215,14}, \
 114     {    639,13}, {   1343,12}, {   2687,13}, {   1407,12}, \
 115     {   2815,13}, {   1471,14}, {    767,13}, {   1663,14}, \
 116     {    895,13}, {   1919,15}, {    511,14}, {   1023,13}, \
 117     {   2175,14}, {   1151,13}, {   2431,12}, {   4863,14}, \
 118     {   1279,13}, {   2687,14}, {   1407,13}, {   2815,15}, \
 119     {    767,14}, {   1535,13}, {   3071,14}, {   1663,13}, \
 120     {   3455,14}, {   1919,16}, {    511,15}, {   1023,14}, \
 121     {   2431,13}, {   4863,15}, {   1279,14}, {   2943,13}, \
 122     {   5887,15}, {   1535,14}, {   3455,15}, {   1791,14}, \
 123     {   3839,13}, {   7679,16}, {   1023,15}, {   2047,14}, \
 124     {   4223,15}, {   2303,14}, {   4863,15}, {   2815,14}, \
 125     {   5887,16}, {   1535,15}, {   3327,14}, {   6911,15}, \
 126     {   3839,14}, {   7679,17}, {   1023,16}, {   2047,15}, \
 127     {   4863,16}, {   2559,15}, {   5887,14}, {  11775,16}, \
 128     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
 129     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
 130 #define MUL_FFT_TABLE3_SIZE 208
 131 #define MUL_FFT_THRESHOLD                 4736
 132
 133 #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
 134 #define SQR_FFT_TABLE3                                      \
 135   { {    340, 5}, {     11, 4}, {     23, 5}, {     21, 6}, \
 136     {     11, 5}, {     23, 6}, {     25, 7}, {     13, 6}, \
 137     {     27, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
 138     {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
 139     {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
 140     {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
 141     {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
 142     {     15,10}, {     31, 9}, {     63,10}, {     39, 9}, \
 143     {     79,10}, {     55,11}, {     31,10}, {     79,11}, \
 144     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
 145     {    127, 9}, {    255,10}, {    135,11}, {     79,10}, \
 146     {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
 147     {    383,12}, {     63,11}, {    127,10}, {    255, 9}, \
 148     {    511,10}, {    271, 9}, {    543,11}, {    143,10}, \
 149     {    287, 9}, {    575,10}, {    303, 9}, {    607,11}, \
 150     {    159,10}, {    319, 9}, {    639,12}, {     95,11}, \
 151     {    191,10}, {    383,11}, {    207,13}, {     63,12}, \
 152     {    127,11}, {    255,10}, {    511,11}, {    271,10}, \
 153     {    543,11}, {    287,10}, {    575,11}, {    303,10}, \
 154     {    607,11}, {    319,10}, {    639,11}, {    335,10}, \
 155     {    671,11}, {    351,10}, {    703,11}, {    367,12}, \
 156     {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
 157     {    831,12}, {    223,11}, {    479,13}, {    127,12}, \
 158     {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
 159     {    319,11}, {    671,12}, {    351,11}, {    703,13}, \
 160     {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
 161     {    831,12}, {    447,11}, {    895,12}, {    479,14}, \
 162     {    127,13}, {    255,12}, {    543,11}, {   1087,12}, \
 163     {    607,13}, {    319,12}, {    735,13}, {    383,12}, \
 164     {    831,13}, {    447,12}, {    959,13}, {    511,12}, \
 165     {   1087,13}, {    575,12}, {   1215,13}, {    639,12}, \
 166     {   1343,13}, {    703,12}, {   1407,14}, {    383,13}, \
 167     {    767,12}, {   1535,13}, {    831,12}, {   1663,13}, \
 168     {    959,14}, {    511,13}, {   1087,12}, {   2175,13}, \
 169     {   1215,14}, {    639,13}, {   1343,12}, {   2687,13}, \
 170     {   1407,12}, {   2815,13}, {   1471,14}, {    767,13}, \
 171     {   1599,12}, {   3199,13}, {   1663,14}, {    895,13}, \
 172     {   1791,15}, {    511,14}, {   1023,13}, {   2175,14}, \
 173     {   1151,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
 174     {   2687,14}, {   1407,13}, {   2815,15}, {    767,14}, \
 175     {   1535,13}, {   3199,14}, {   1663,13}, {   3455,12}, \
 176     {   6911,14}, {   1791,16}, {    511,15}, {   1023,14}, \
 177     {   2431,13}, {   4863,15}, {   1279,14}, {   2943,13}, \
 178     {   5887,15}, {   1535,14}, {   3455,13}, {   6911,15}, \
 179     {   1791,14}, {   3839,16}, {   1023,15}, {   2047,14}, \
 180     {   4223,15}, {   2303,14}, {   4863,15}, {   2815,14}, \
 181     {   5887,16}, {   1535,15}, {   3327,14}, {   6911,15}, \
 182     {   3839,17}, {   1023,16}, {   2047,15}, {   4863,16}, \
 183     {   2559,15}, {   5887,14}, {  11775,16}, {  65536,17}, \
 184     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
 185     {2097152,22}, {4194304,23}, {8388608,24} }
 186 #define SQR_FFT_TABLE3_SIZE 203
 187 #define SQR_FFT_THRESHOLD                 3264
 188
 189 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 190 #define MULLO_DC_THRESHOLD                  62
 191 #define MULLO_MUL_N_THRESHOLD             8907
 192 #define SQRLO_BASECASE_THRESHOLD             8
 193 #define SQRLO_DC_THRESHOLD                   0  /* never mpn_sqrlo_basecase */
 194 #define SQRLO_SQR_THRESHOLD               6440
 195
 196 #define DC_DIV_QR_THRESHOLD                 51
 197 #define DC_DIVAPPR_Q_THRESHOLD             171
 198 #define DC_BDIV_QR_THRESHOLD                44
 199 #define DC_BDIV_Q_THRESHOLD                104
 200
 201 #define INV_MULMOD_BNM1_THRESHOLD           38
 202 #define INV_NEWTON_THRESHOLD               170
 203 #define INV_APPR_THRESHOLD                 165
 204
 205 #define BINV_NEWTON_THRESHOLD              224
 206 #define REDC_1_TO_REDC_2_THRESHOLD          32
 207 #define REDC_2_TO_REDC_N_THRESHOLD          55
 208
 209 #define MU_DIV_QR_THRESHOLD               1442
 210 #define MU_DIVAPPR_Q_THRESHOLD            1387
 211 #define MUPI_DIV_QR_THRESHOLD               74
 212 #define MU_BDIV_QR_THRESHOLD              1187
 213 #define MU_BDIV_Q_THRESHOLD               1442
 214
 215 #define POWM_SEC_TABLE  3,19,177,452,1297
 216
 217 #define GET_STR_DC_THRESHOLD                12
 218 #define GET_STR_PRECOMPUTE_THRESHOLD        21
 219 #define SET_STR_DC_THRESHOLD               874
 220 #define SET_STR_PRECOMPUTE_THRESHOLD      2015
 221
 222 #define FAC_DSC_THRESHOLD                  620
 223 #define FAC_ODD_THRESHOLD                   28
 224
 225 #define MATRIX22_STRASSEN_THRESHOLD         15
 226 #define HGCD_THRESHOLD                     100
 227 #define HGCD_APPR_THRESHOLD                 50
 228 #define HGCD_REDUCE_THRESHOLD             2681
 229 #define GCD_DC_THRESHOLD                   483
 230 #define GCDEXT_DC_THRESHOLD                386
 231 #define JACOBI_BASE_METHOD                   1