github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/x86_64/skylake/gmp-mparam.h (about)

     1  /* Skylake 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  /* Disable use of slow functions.  FIXME: We should disable lib inclusion.  */
    35  #undef HAVE_NATIVE_mpn_mul_2
    36  #undef HAVE_NATIVE_mpn_addmul_2
    37  
    38  /* 3500 MHz i5-6600K Skylake */
    39  /* FFT tuning limit = 300 M */
    40  /* Generated by tuneup.c, 2015-10-10, gcc 5.2 */
    41  
    42  #define MOD_1_NORM_THRESHOLD                 0  /* always */
    43  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    44  #define MOD_1N_TO_MOD_1_1_THRESHOLD          4
    45  #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
    46  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        13
    47  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        34
    48  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
    49  #define USE_PREINV_DIVREM_1                  1  /* native */
    50  #define DIV_QR_1_NORM_THRESHOLD              1
    51  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
    52  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    53  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    54  #define BMOD_1_TO_MOD_1_THRESHOLD           21
    55  
    56  #define MUL_TOOM22_THRESHOLD                26
    57  #define MUL_TOOM33_THRESHOLD                73
    58  #define MUL_TOOM44_THRESHOLD               208
    59  #define MUL_TOOM6H_THRESHOLD               366
    60  #define MUL_TOOM8H_THRESHOLD               430
    61  
    62  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
    63  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     162
    64  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     137
    65  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     151
    66  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     203
    67  
    68  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    69  #define SQR_TOOM2_THRESHOLD                 34
    70  #define SQR_TOOM3_THRESHOLD                109
    71  #define SQR_TOOM4_THRESHOLD                450
    72  #define SQR_TOOM6_THRESHOLD                562
    73  #define SQR_TOOM8_THRESHOLD                  0  /* always */
    74  
    75  #define MULMID_TOOM42_THRESHOLD             46
    76  
    77  #define MULMOD_BNM1_THRESHOLD               15
    78  #define SQRMOD_BNM1_THRESHOLD               17
    79  
    80  #define MUL_FFT_MODF_THRESHOLD             404  /* k = 5 */
    81  #define MUL_FFT_TABLE3                                      \
    82    { {    404, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
    83      {     25, 7}, {     13, 6}, {     28, 7}, {     25, 8}, \
    84      {     13, 7}, {     28, 8}, {     15, 7}, {     32, 8}, \
    85      {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
    86      {     21, 9}, {     11, 8}, {     23, 7}, {     47, 8}, \
    87      {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
    88      {     41, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
    89      {     15, 9}, {     43,10}, {     23, 9}, {     51,11}, \
    90      {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
    91      {     83,10}, {     47, 9}, {     99,10}, {     55,11}, \
    92      {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
    93      {     31,11}, {     63,10}, {    127, 6}, {   2047, 5}, \
    94      {   4223, 6}, {   2175, 5}, {   4351, 7}, {   1215, 8}, \
    95      {    639, 9}, {    335, 7}, {   1343, 8}, {    703,11}, \
    96      {     95,10}, {    191, 9}, {    383, 8}, {    799,11}, \
    97      {    111,12}, {     63,11}, {    127,10}, {    255, 9}, \
    98      {    543,11}, {    143, 9}, {    607,11}, {    159, 9}, \
    99      {    639,12}, {     95,10}, {    383, 9}, {    767,10}, \
   100      {    415,13}, {     63,11}, {    255,10}, {    543,11}, \
   101      {    287,10}, {    575,11}, {    303,12}, {    159,11}, \
   102      {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
   103      {    351,10}, {    703,11}, {    415,10}, {    831,12}, \
   104      {    223,11}, {    447,13}, {    127,11}, {    543,10}, \
   105      {   1087,11}, {    607,12}, {    319,11}, {    671,12}, \
   106      {    351,11}, {    703,12}, {    383,11}, {    767,12}, \
   107      {    415,11}, {    831,12}, {    479,14}, {    127,12}, \
   108      {    607,13}, {    319,12}, {    703,13}, {    383,12}, \
   109      {    831,13}, {    447,12}, {    959,13}, {    511,12}, \
   110      {   1087,13}, {    575,12}, {   1151,13}, {    639,12}, \
   111      {   1279,13}, {    703,14}, {    383,13}, {    767,12}, \
   112      {   1535,13}, {    831,12}, {   1727,13}, {    959,14}, \
   113      {    511,13}, {   1087,12}, {   2175,13}, {   1151,14}, \
   114      {    639,13}, {   1343,12}, {   2687,13}, {   1407,12}, \
   115      {   2815,14}, {    767,13}, {   1599,12}, {   3199,13}, \
   116      {   1727,14}, {    895,15}, {    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}, {   3199,14}, {   1663,13}, \
   120      {   3455,12}, {   6911,14}, {   1791,16}, {    511,15}, \
   121      {   1023,14}, {   2175,13}, {   4351,14}, {   2431,13}, \
   122      {   4863,15}, {   1279,14}, {   2943,13}, {   5887,15}, \
   123      {   1535,14}, {   3455,15}, {   1791,14}, {   3839,16}, \
   124      {   1023,15}, {   2047,14}, {   4351,15}, {   2303,14}, \
   125      {   4863,15}, {   2559,14}, {   5247,15}, {   2815,14}, \
   126      {   5887,16}, {   1535,15}, {   3327,14}, {   6911,15}, \
   127      {   3839,17}, {   1023,16}, {   2047,15}, {   4863,16}, \
   128      {   2559,15}, {   5887,14}, {  11775,16}, {   3071,15}, \
   129      {   6911,16}, {   3583,15}, {   7679,14}, {  15359,17}, \
   130      {   2047,16}, {   4095,15}, {   8191,16}, {  65536,17}, \
   131      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
   132      {2097152,22}, {4194304,23}, {8388608,24} }
   133  #define MUL_FFT_TABLE3_SIZE 203
   134  #define MUL_FFT_THRESHOLD                 4736
   135  
   136  #define SQR_FFT_MODF_THRESHOLD             368  /* k = 5 */
   137  #define SQR_FFT_TABLE3                                      \
   138    { {    368, 5}, {     23, 6}, {     25, 7}, {     13, 6}, \
   139      {     27, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
   140      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
   141      {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
   142      {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
   143      {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
   144      {     15,10}, {     31, 9}, {     67,10}, {     47, 9}, \
   145      {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
   146      {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
   147      {    127, 9}, {    255,10}, {    135,11}, {     79,10}, \
   148      {    159, 9}, {    319,11}, {     95,10}, {    191, 6}, \
   149      {   3199, 7}, {   1727, 8}, {    895, 9}, {    479,10}, \
   150      {    255, 8}, {   1023, 9}, {    543,10}, {    287, 9}, \
   151      {    575, 8}, {   1151, 9}, {    607,11}, {    159, 9}, \
   152      {    671,12}, {     95,11}, {    191, 9}, {    767,11}, \
   153      {    207,13}, {     63,11}, {    255,10}, {    511, 9}, \
   154      {   1023,10}, {    543, 9}, {   1087,10}, {    671,11}, \
   155      {    351,10}, {    735,11}, {    383,10}, {    767,11}, \
   156      {    415,10}, {    831,12}, {    223,11}, {    447,10}, \
   157      {    895,11}, {    479,13}, {    127,12}, {    255,11}, \
   158      {    607,12}, {    319,11}, {    735,12}, {    383,11}, \
   159      {    767,12}, {    415,11}, {    831,12}, {    479,14}, \
   160      {    127,12}, {    735,13}, {    383,12}, {    831,13}, \
   161      {    447,12}, {    959,13}, {    511,12}, {   1023,13}, \
   162      {    575,12}, {   1151,13}, {    639,12}, {   1279,13}, \
   163      {    703,14}, {    383,13}, {    767,12}, {   1535,13}, \
   164      {    831,12}, {   1663,13}, {    959,14}, {    511,13}, \
   165      {   1087,12}, {   2175,13}, {   1151,14}, {    639,13}, \
   166      {   1343,12}, {   2687,13}, {   1471,14}, {    767,13}, \
   167      {   1599,12}, {   3199,13}, {   1663,14}, {    895,15}, \
   168      {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
   169      {   2431,12}, {   4863,14}, {   1279,13}, {   2687,14}, \
   170      {   1407,15}, {    767,14}, {   1535,13}, {   3199,14}, \
   171      {   1663,13}, {   3455,12}, {   6911,16}, {    511,15}, \
   172      {   1023,14}, {   2303,13}, {   4607,14}, {   2431,13}, \
   173      {   4863,15}, {   1279,14}, {   2943,13}, {   5887,15}, \
   174      {   1535,14}, {   3455,13}, {   6911,15}, {   1791,14}, \
   175      {   3839,16}, {   1023,15}, {   2047,14}, {   4351,15}, \
   176      {   2303,14}, {   4863,15}, {   2559,14}, {   5119,15}, \
   177      {   2815,14}, {   5887,16}, {   1535,15}, {   3071,14}, \
   178      {   6143,15}, {   3327,14}, {   6911,15}, {   3839,17}, \
   179      {   1023,16}, {   2047,15}, {   4863,16}, {   2559,15}, \
   180      {   5887,14}, {  11775,16}, {   3071,15}, {   6911,16}, \
   181      {   3583,15}, {   7679,14}, {  15359,17}, {   2047,16}, \
   182      {   4095,15}, {   8191,16}, {  65536,17}, { 131072,18}, \
   183      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
   184      {4194304,23}, {8388608,24} }
   185  #define SQR_FFT_TABLE3_SIZE 186
   186  #define SQR_FFT_THRESHOLD                 3712
   187  
   188  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   189  #define MULLO_DC_THRESHOLD                  27
   190  #define MULLO_MUL_N_THRESHOLD             9174
   191  #define SQRLO_BASECASE_THRESHOLD             8
   192  #define SQRLO_DC_THRESHOLD                 132
   193  #define SQRLO_SQR_THRESHOLD               7269
   194  
   195  #define DC_DIV_QR_THRESHOLD                 52
   196  #define DC_DIVAPPR_Q_THRESHOLD             173
   197  #define DC_BDIV_QR_THRESHOLD                87
   198  #define DC_BDIV_Q_THRESHOLD                156
   199  
   200  #define INV_MULMOD_BNM1_THRESHOLD           50
   201  #define INV_NEWTON_THRESHOLD               165
   202  #define INV_APPR_THRESHOLD                 165
   203  
   204  #define BINV_NEWTON_THRESHOLD              294
   205  #define REDC_1_TO_REDC_2_THRESHOLD          30
   206  #define REDC_2_TO_REDC_N_THRESHOLD          75
   207  
   208  #define MU_DIV_QR_THRESHOLD               1620
   209  #define MU_DIVAPPR_Q_THRESHOLD            1620
   210  #define MUPI_DIV_QR_THRESHOLD               62
   211  #define MU_BDIV_QR_THRESHOLD              1589
   212  #define MU_BDIV_Q_THRESHOLD               1718
   213  
   214  #define POWM_SEC_TABLE  1,9,194,960,1133,1730
   215  
   216  #define GET_STR_DC_THRESHOLD                10
   217  #define GET_STR_PRECOMPUTE_THRESHOLD        17
   218  #define SET_STR_DC_THRESHOLD              1065
   219  #define SET_STR_PRECOMPUTE_THRESHOLD      2024
   220  
   221  #define FAC_DSC_THRESHOLD                  767
   222  #define FAC_ODD_THRESHOLD                    0  /* always */
   223  
   224  #define MATRIX22_STRASSEN_THRESHOLD         15
   225  #define HGCD_THRESHOLD                      71
   226  #define HGCD_APPR_THRESHOLD                 55
   227  #define HGCD_REDUCE_THRESHOLD             3014
   228  #define GCD_DC_THRESHOLD                   706
   229  #define GCDEXT_DC_THRESHOLD                393
   230  #define JACOBI_BASE_METHOD                   3