source/libs/gmp/gmp-src/mpn/x86/coreihwl/gmp-mparam.h

   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