source/libs/gmp/gmp-src/mpn/x86_64/core2/gmp-mparam.h

   1 /* Core 2 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2010, 2012, 2014, 2015 Free Software
   4 Foundation, 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 64
  33 #define GMP_LIMB_BYTES 8
  34
  35 /* 2133 MHz Core 2 (65nm) */
  36 /* FFT tuning limit = 65 M */
  37 /* Generated by tuneup.c, 2015-10-08, gcc 4.5 */
  38
  39 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  40 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          4
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          4
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        10
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        15
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
  46 #define USE_PREINV_DIVREM_1                  1  /* native */
  47 #define DIV_QR_1_NORM_THRESHOLD              1
  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           24
  52
  53 #define MUL_TOOM22_THRESHOLD                23
  54 #define MUL_TOOM33_THRESHOLD                65
  55 #define MUL_TOOM44_THRESHOLD               178
  56 #define MUL_TOOM6H_THRESHOLD               254
  57 #define MUL_TOOM8H_THRESHOLD               357
  58
  59 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      69
  60 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     131
  61 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
  62 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      78
  63 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
  64
  65 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  66 #define SQR_TOOM2_THRESHOLD                 28
  67 #define SQR_TOOM3_THRESHOLD                102
  68 #define SQR_TOOM4_THRESHOLD                160
  69 #define SQR_TOOM6_THRESHOLD                222
  70 #define SQR_TOOM8_THRESHOLD                309
  71
  72 #define MULMID_TOOM42_THRESHOLD             28
  73
  74 #define MULMOD_BNM1_THRESHOLD               15
  75 #define SQRMOD_BNM1_THRESHOLD               13
  76
  77 #define MUL_FFT_MODF_THRESHOLD             372  /* k = 5 */
  78 #define MUL_FFT_TABLE3                                      \
  79   { {    372, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
  80     {     21, 7}, {     11, 6}, {     23, 7}, {     12, 6}, \
  81     {     25, 7}, {     21, 8}, {     11, 7}, {     24, 8}, \
  82     {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
  83     {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
  84     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
  85     {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
  86     {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
  87     {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
  88     {     67,10}, {     39, 9}, {     83,10}, {     47, 9}, \
  89     {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
  90     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
  91     {    127, 9}, {    255,10}, {    135, 9}, {    271,11}, \
  92     {     79,10}, {    159, 9}, {    319,10}, {    167,11}, \
  93     {     95,10}, {    191, 9}, {    383,10}, {    207,11}, \
  94     {    111,12}, {     63,11}, {    127,10}, {    271, 9}, \
  95     {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
  96     {    303,11}, {    159,10}, {    319,12}, {     95,11}, \
  97     {    191,10}, {    383,11}, {    207,10}, {    415,11}, \
  98     {    223,13}, {     63,12}, {    127,11}, {    271,10}, \
  99     {    543,11}, {    287,10}, {    575,11}, {    303,12}, \
 100     {    159,11}, {    319,10}, {    639,11}, {    351,12}, \
 101     {    191,11}, {    415,12}, {    223,11}, {    479,13}, \
 102     {    127,12}, {    255,11}, {    543,12}, {    287,11}, \
 103     {    575,12}, {    351,11}, {    703,13}, {    191,12}, \
 104     {    415,11}, {    831,12}, {    479,14}, {    127,13}, \
 105     {    255,12}, {    575,13}, {    319,12}, {    703,13}, \
 106     {    383,12}, {    831,13}, {    447,12}, {    959,14}, \
 107     {    255,13}, {    511,12}, {   1023,13}, {    575,12}, \
 108     {   1215,13}, {    639,12}, {   1279,13}, {    703,14}, \
 109     {    383,13}, {    831,12}, {   1663,13}, {    959,15}, \
 110     {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
 111     {   1215,14}, {    639,13}, {   1343,12}, {   2687,13}, \
 112     {   1407,14}, {    767,13}, {   1535,12}, {   3199,13}, \
 113     {   1663,14}, {    895,15}, {    511,14}, {   1023,13}, \
 114     {   2175,14}, {   1151,13}, {   2303,12}, {   4607,13}, \
 115     {   2431,12}, {   4863,14}, {   1279,13}, {   2687,14}, \
 116     {   1407,15}, {    767,14}, {   1535,13}, {   3199,14}, \
 117     {   1663,13}, {   3327,12}, {   6655,13}, {   3455,12}, \
 118     {   6911,14}, {   1791,16}, {    511,15}, {   1023,14}, \
 119     {   2175,13}, {   4351,12}, {   8703,14}, {   2303,13}, \
 120     {   4607,14}, {   2431,13}, {   4863,15}, {   1279,14}, \
 121     {   2815,13}, {   5631,14}, {   2943,13}, {   5887,12}, \
 122     {  11775,15}, {   1535,14}, {   3199,13}, {   6399,14}, \
 123     {   3327,13}, {   6655,14}, {   3455,13}, {   6911,15}, \
 124     {   1791,14}, {   3583,13}, {   7167,14}, {   3839,13}, \
 125     {   7679,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
 126     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
 127     {8388608,24} }
 128 #define MUL_FFT_TABLE3_SIZE 193
 129 #define MUL_FFT_THRESHOLD                 4736
 130
 131 #define SQR_FFT_MODF_THRESHOLD             340  /* k = 5 */
 132 #define SQR_FFT_TABLE3                                      \
 133   { {    340, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
 134     {      9, 5}, {     19, 6}, {     21, 7}, {     11, 6}, \
 135     {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
 136     {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
 137     {     15, 7}, {     31, 8}, {     17, 7}, {     35, 8}, \
 138     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
 139     {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
 140     {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
 141     {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
 142     {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
 143     {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
 144     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
 145     {    127, 9}, {    255, 8}, {    511, 9}, {    271, 8}, \
 146     {    543,11}, {     79, 9}, {    319, 8}, {    639,10}, \
 147     {    175,11}, {     95,10}, {    191, 9}, {    383,10}, \
 148     {    207, 9}, {    415,12}, {     63,11}, {    127,10}, \
 149     {    271, 9}, {    543,10}, {    287, 9}, {    575,10}, \
 150     {    303, 9}, {    607,10}, {    319, 9}, {    639,11}, \
 151     {    175,12}, {     95,11}, {    191,10}, {    383,11}, \
 152     {    207,10}, {    415,13}, {     63,12}, {    127,11}, \
 153     {    271,10}, {    543,11}, {    287,10}, {    575,11}, \
 154     {    303,10}, {    607,11}, {    319,10}, {    639,11}, \
 155     {    351,12}, {    191,11}, {    415,12}, {    223,11}, \
 156     {    479,13}, {    127,12}, {    255,11}, {    543,12}, \
 157     {    287,11}, {    607,12}, {    319,11}, {    639,12}, \
 158     {    351,13}, {    191,12}, {    415,11}, {    831,12}, \
 159     {    479,14}, {    127,13}, {    255,12}, {    607,13}, \
 160     {    319,12}, {    703,13}, {    383,12}, {    831,13}, \
 161     {    447,12}, {    959,14}, {    255,13}, {    511,12}, \
 162     {   1023,13}, {    575,12}, {   1215,13}, {    639,12}, \
 163     {   1279,13}, {    703,14}, {    383,13}, {    831,12}, \
 164     {   1663,13}, {    959,15}, {    255,14}, {    511,13}, \
 165     {   1087,12}, {   2175,13}, {   1215,14}, {    639,13}, \
 166     {   1343,12}, {   2687,13}, {   1407,12}, {   2815,14}, \
 167     {    767,13}, {   1535,12}, {   3199,13}, {   1663,14}, \
 168     {    895,15}, {    511,14}, {   1023,13}, {   2175,14}, \
 169     {   1151,13}, {   2303,12}, {   4607,13}, {   2431,12}, \
 170     {   4863,14}, {   1279,13}, {   2687,14}, {   1407,15}, \
 171     {    767,14}, {   1535,13}, {   3199,14}, {   1663,13}, \
 172     {   3327,12}, {   6655,13}, {   3455,14}, {   1791,16}, \
 173     {    511,15}, {   1023,14}, {   2175,13}, {   4351,12}, \
 174     {   8703,14}, {   2303,13}, {   4607,14}, {   2431,13}, \
 175     {   4863,15}, {   1279,14}, {   2815,13}, {   5631,14}, \
 176     {   2943,13}, {   5887,12}, {  11775,15}, {   1535,14}, \
 177     {   3199,13}, {   6399,14}, {   3327,13}, {   6655,14}, \
 178     {   3455,15}, {   1791,14}, {   3583,13}, {   7167,14}, \
 179     {   3839,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
 180     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
 181     {8388608,24} }
 182 #define SQR_FFT_TABLE3_SIZE 193
 183 #define SQR_FFT_THRESHOLD                 3200
 184
 185 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 186 #define MULLO_DC_THRESHOLD                  62
 187 #define MULLO_MUL_N_THRESHOLD             9174
 188 #define SQRLO_BASECASE_THRESHOLD             8
 189 #define SQRLO_DC_THRESHOLD                   0  /* never mpn_sqrlo_basecase */
 190 #define SQRLO_SQR_THRESHOLD               6253
 191
 192 #define DC_DIV_QR_THRESHOLD                 46
 193 #define DC_DIVAPPR_Q_THRESHOLD             157
 194 #define DC_BDIV_QR_THRESHOLD                50
 195 #define DC_BDIV_Q_THRESHOLD                 92
 196
 197 #define INV_MULMOD_BNM1_THRESHOLD           46
 198 #define INV_NEWTON_THRESHOLD               156
 199 #define INV_APPR_THRESHOLD                 156
 200
 201 #define BINV_NEWTON_THRESHOLD              228
 202 #define REDC_1_TO_REDC_2_THRESHOLD          22
 203 #define REDC_2_TO_REDC_N_THRESHOLD          51
 204
 205 #define MU_DIV_QR_THRESHOLD               1187
 206 #define MU_DIVAPPR_Q_THRESHOLD            1187
 207 #define MUPI_DIV_QR_THRESHOLD               73
 208 #define MU_BDIV_QR_THRESHOLD              1017
 209 #define MU_BDIV_Q_THRESHOLD               1187
 210
 211 #define POWM_SEC_TABLE  3,64,127,386,1486
 212
 213 #define GET_STR_DC_THRESHOLD                11
 214 #define GET_STR_PRECOMPUTE_THRESHOLD        18
 215 #define SET_STR_DC_THRESHOLD               552
 216 #define SET_STR_PRECOMPUTE_THRESHOLD      1416
 217
 218 #define FAC_DSC_THRESHOLD                  753
 219 #define FAC_ODD_THRESHOLD                   23
 220
 221 #define MATRIX22_STRASSEN_THRESHOLD         19
 222 #define HGCD_THRESHOLD                     117
 223 #define HGCD_APPR_THRESHOLD                152
 224 #define HGCD_REDUCE_THRESHOLD             2121
 225 #define GCD_DC_THRESHOLD                   330
 226 #define GCDEXT_DC_THRESHOLD                342
 227 #define JACOBI_BASE_METHOD                   4