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

     1  /* Intel Atom/64 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  #define SHLD_SLOW 1
    36  #define SHRD_SLOW 1
    37  
    38  /* 1600 MHz Diamondville (Atom 330) */
    39  /* FFT tuning limit = 25 M */
    40  /* Generated by tuneup.c, 2015-10-06, gcc 4.7 */
    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          5
    45  #define MOD_1U_TO_MOD_1_1_THRESHOLD          4
    46  #define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
    47  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
    48  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     11
    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           16
    55  
    56  #define MUL_TOOM22_THRESHOLD                12
    57  #define MUL_TOOM33_THRESHOLD                74
    58  #define MUL_TOOM44_THRESHOLD               118
    59  #define MUL_TOOM6H_THRESHOLD               157
    60  #define MUL_TOOM8H_THRESHOLD               236
    61  
    62  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
    63  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      84
    64  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      81
    65  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      80
    66  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      58
    67  
    68  #define SQR_BASECASE_THRESHOLD               5
    69  #define SQR_TOOM2_THRESHOLD                 24
    70  #define SQR_TOOM3_THRESHOLD                 57
    71  #define SQR_TOOM4_THRESHOLD                179
    72  #define SQR_TOOM6_THRESHOLD                  0  /* always */
    73  #define SQR_TOOM8_THRESHOLD                260
    74  
    75  #define MULMID_TOOM42_THRESHOLD             18
    76  
    77  #define MULMOD_BNM1_THRESHOLD                9
    78  #define SQRMOD_BNM1_THRESHOLD                7
    79  
    80  #define MUL_FFT_MODF_THRESHOLD             252  /* k = 5 */
    81  #define MUL_FFT_TABLE3                                      \
    82    { {    252, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
    83      {     13, 7}, {      7, 6}, {     17, 7}, {      9, 6}, \
    84      {     19, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
    85      {      9, 7}, {     19, 8}, {     11, 7}, {     23, 8}, \
    86      {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
    87      {     25,10}, {      7, 9}, {     15, 8}, {     31, 9}, \
    88      {     19, 8}, {     39, 9}, {     23, 8}, {     47,10}, \
    89      {     15, 9}, {     35,10}, {     23, 9}, {     47,11}, \
    90      {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
    91      {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
    92      {     63, 9}, {    127, 8}, {    255,10}, {     71, 8}, \
    93      {    287,10}, {     79,11}, {     47,10}, {     95,12}, \
    94      {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
    95      {    511,10}, {    143, 9}, {    287,11}, {     79,10}, \
    96      {    159, 9}, {    319,10}, {    175, 9}, {    351,11}, \
    97      {     95,10}, {    191, 9}, {    383,10}, {    207, 9}, \
    98      {    415,10}, {    223,12}, {     63,11}, {    127,10}, \
    99      {    255, 9}, {    511,11}, {    143,10}, {    287, 9}, \
   100      {    575,11}, {    159,10}, {    319,11}, {    175,10}, \
   101      {    351,12}, {     95,11}, {    191,10}, {    383,11}, \
   102      {    207,10}, {    415,11}, {    223,13}, {     63,12}, \
   103      {    127,11}, {    255,10}, {    511,11}, {    287,10}, \
   104      {    575,12}, {    159,11}, {    319,10}, {    639,11}, \
   105      {    351,10}, {    703,12}, {    191,11}, {    415,12}, \
   106      {    223,11}, {    447,10}, {    895,11}, {    479,13}, \
   107      {    127,12}, {    255,11}, {    511,12}, {    287,11}, \
   108      {    575,12}, {    319,11}, {    639,12}, {    351,11}, \
   109      {    703,13}, {    191,12}, {    479,14}, {    127,13}, \
   110      {    255,12}, {    575,13}, {    319,12}, {    703,11}, \
   111      {   1407,13}, {    383,12}, {    767,13}, {    447,12}, \
   112      {    895,14}, {    255,13}, {    511,12}, {   1023,13}, \
   113      {    575,12}, {   1151,13}, {    703,12}, {   1407,14}, \
   114      {    383,13}, {    831,12}, {   1663,13}, {    895,15}, \
   115      {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
   116      {   1151,14}, {    639,13}, {   1407,12}, {   2815,14}, \
   117      {    767,13}, {   1663,14}, {    895,13}, {   1919,15}, \
   118      {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
   119      {   2431,12}, {   4863,14}, {   1407,13}, {   2815,15}, \
   120      {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
   121      { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
   122      {8388608,24} }
   123  #define MUL_FFT_TABLE3_SIZE 161
   124  #define MUL_FFT_THRESHOLD                 2240
   125  
   126  #define SQR_FFT_MODF_THRESHOLD             208  /* k = 5 */
   127  #define SQR_FFT_TABLE3                                      \
   128    { {    208, 5}, {     11, 6}, {      6, 5}, {     13, 6}, \
   129      {      7, 5}, {     15, 6}, {     13, 7}, {      7, 6}, \
   130      {     15, 7}, {     13, 8}, {      7, 7}, {     17, 8}, \
   131      {      9, 7}, {     19, 8}, {     11, 7}, {     23, 8}, \
   132      {     13, 9}, {      7, 8}, {     19, 9}, {     11, 8}, \
   133      {     25,10}, {      7, 9}, {     15, 8}, {     31, 9}, \
   134      {     19, 8}, {     39, 9}, {     23,10}, {     15, 9}, \
   135      {     39,10}, {     23, 9}, {     51,11}, {     15,10}, \
   136      {     31, 9}, {     63, 8}, {    127, 9}, {     67,10}, \
   137      {     39, 9}, {     79, 8}, {    159, 7}, {    319,10}, \
   138      {     47, 8}, {    191,11}, {     31,10}, {     63, 8}, \
   139      {    255,10}, {     71, 9}, {    143, 8}, {    287, 7}, \
   140      {    575, 9}, {    159, 8}, {    319,11}, {     47, 9}, \
   141      {    191, 8}, {    383,12}, {     31,11}, {     63,10}, \
   142      {    127, 9}, {    255, 8}, {    511,10}, {    143, 9}, \
   143      {    287, 8}, {    575,10}, {    159, 9}, {    319,10}, \
   144      {    175, 9}, {    351, 8}, {    703,10}, {    191, 9}, \
   145      {    383,10}, {    207,11}, {    111,10}, {    223, 9}, \
   146      {    447,12}, {     63,11}, {    127,10}, {    255, 9}, \
   147      {    511,11}, {    143,10}, {    287, 9}, {    575,11}, \
   148      {    159,10}, {    319,11}, {    175,10}, {    351, 9}, \
   149      {    703,11}, {    191,10}, {    383,11}, {    207,10}, \
   150      {    415,11}, {    223,10}, {    447,13}, {     63,12}, \
   151      {    127,11}, {    255,10}, {    511,11}, {    287,10}, \
   152      {    575,12}, {    159,11}, {    319,10}, {    639,11}, \
   153      {    351,10}, {    703,12}, {    191,11}, {    415,12}, \
   154      {    223,11}, {    447,10}, {    895,13}, {    127,12}, \
   155      {    255,11}, {    511,12}, {    287,11}, {    575,12}, \
   156      {    319,11}, {    639,12}, {    351,11}, {    703,13}, \
   157      {    191,12}, {    447,11}, {    895,14}, {    127,13}, \
   158      {    255,12}, {    511,11}, {   1023,12}, {    575,13}, \
   159      {    319,12}, {    703,13}, {    383,12}, {    767,13}, \
   160      {    447,12}, {    895,14}, {    255,13}, {    511,12}, \
   161      {   1023,13}, {    575,12}, {   1151,13}, {    703,14}, \
   162      {    383,13}, {    831,12}, {   1663,13}, {    895,15}, \
   163      {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
   164      {   1151,14}, {    639,13}, {   1407,12}, {   2815,14}, \
   165      {    767,13}, {   1663,14}, {    895,13}, {   1791,12}, \
   166      {   3583,15}, {    511,14}, {   1023,13}, {   2175,14}, \
   167      {   1151,13}, {   2431,12}, {   4863,14}, {   1279,13}, \
   168      {   2559,14}, {   1407,13}, {   2815,15}, {  32768,16}, \
   169      {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
   170      {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
   171  #define SQR_FFT_TABLE3_SIZE 172
   172  #define SQR_FFT_THRESHOLD                 1728
   173  
   174  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   175  #define MULLO_DC_THRESHOLD                  39
   176  #define MULLO_MUL_N_THRESHOLD             4392
   177  #define SQRLO_BASECASE_THRESHOLD             0  /* always */
   178  #define SQRLO_DC_THRESHOLD                 107
   179  #define SQRLO_SQR_THRESHOLD               3176
   180  
   181  #define DC_DIV_QR_THRESHOLD                 43
   182  #define DC_DIVAPPR_Q_THRESHOLD             123
   183  #define DC_BDIV_QR_THRESHOLD                40
   184  #define DC_BDIV_Q_THRESHOLD                 80
   185  
   186  #define INV_MULMOD_BNM1_THRESHOLD           22
   187  #define INV_NEWTON_THRESHOLD               153
   188  #define INV_APPR_THRESHOLD                 138
   189  
   190  #define BINV_NEWTON_THRESHOLD              179
   191  #define REDC_1_TO_REDC_2_THRESHOLD          16
   192  #define REDC_2_TO_REDC_N_THRESHOLD          43
   193  
   194  #define MU_DIV_QR_THRESHOLD                855
   195  #define MU_DIVAPPR_Q_THRESHOLD             855
   196  #define MUPI_DIV_QR_THRESHOLD               78
   197  #define MU_BDIV_QR_THRESHOLD               762
   198  #define MU_BDIV_Q_THRESHOLD                807
   199  
   200  #define POWM_SEC_TABLE  1,16,126,452,1420
   201  
   202  #define GET_STR_DC_THRESHOLD                14
   203  #define GET_STR_PRECOMPUTE_THRESHOLD        29
   204  #define SET_STR_DC_THRESHOLD               686
   205  #define SET_STR_PRECOMPUTE_THRESHOLD      1510
   206  
   207  #define FAC_DSC_THRESHOLD                 1065
   208  #define FAC_ODD_THRESHOLD                    0  /* always */
   209  
   210  #define MATRIX22_STRASSEN_THRESHOLD         15
   211  #define HGCD_THRESHOLD                     104
   212  #define HGCD_APPR_THRESHOLD                104
   213  #define HGCD_REDUCE_THRESHOLD             1329
   214  #define GCD_DC_THRESHOLD                   273
   215  #define GCDEXT_DC_THRESHOLD                213
   216  #define JACOBI_BASE_METHOD                   2