github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/powerpc64/mode64/p7/gmp-mparam.h (about)

     1  /* POWER7 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2003, 2009-2011, 2013-2015 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  /* 3425 MHz POWER8/SMT4 (gcc112.fsffrance.org) */
    36  /* FFT tuning limit = 100 M */
    37  /* Generated by tuneup.c, 2015-10-09, gcc 4.9 */
    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          7
    42  #define MOD_1U_TO_MOD_1_1_THRESHOLD          6
    43  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        13
    44  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        26
    45  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
    46  #define USE_PREINV_DIVREM_1                  0
    47  #define DIV_QR_1N_PI1_METHOD                 1
    48  #define DIV_QR_1_NORM_THRESHOLD              2
    49  #define DIV_QR_1_UNNORM_THRESHOLD            1
    50  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    51  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    52  #define BMOD_1_TO_MOD_1_THRESHOLD           35
    53  
    54  #define MUL_TOOM22_THRESHOLD                22
    55  #define MUL_TOOM33_THRESHOLD                72
    56  #define MUL_TOOM44_THRESHOLD               202
    57  #define MUL_TOOM6H_THRESHOLD               278
    58  #define MUL_TOOM8H_THRESHOLD               406
    59  
    60  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      69
    61  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     134
    62  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     128
    63  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     137
    64  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
    65  
    66  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    67  #define SQR_TOOM2_THRESHOLD                 32
    68  #define SQR_TOOM3_THRESHOLD                 96
    69  #define SQR_TOOM4_THRESHOLD                178
    70  #define SQR_TOOM6_THRESHOLD                270
    71  #define SQR_TOOM8_THRESHOLD                357
    72  
    73  #define MULMID_TOOM42_THRESHOLD             42
    74  
    75  #define MULMOD_BNM1_THRESHOLD               16
    76  #define SQRMOD_BNM1_THRESHOLD               19
    77  
    78  #define MUL_FFT_MODF_THRESHOLD             404  /* k = 5 */
    79  #define MUL_FFT_TABLE3                                      \
    80    { {    404, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
    81      {     21, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
    82      {     11, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
    83      {     15, 7}, {     32, 8}, {     17, 7}, {     35, 8}, \
    84      {     19, 7}, {     39, 8}, {     21, 9}, {     11, 8}, \
    85      {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
    86      {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
    87      {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
    88      {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
    89      {     79,10}, {     47, 9}, {     95,10}, {     55,11}, \
    90      {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
    91      {     31,11}, {     63,10}, {    135,11}, {     79,10}, \
    92      {    159,11}, {     95,10}, {    191, 9}, {    383,12}, \
    93      {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
    94      {    271,11}, {    143,10}, {    287, 9}, {    575,11}, \
    95      {    159,10}, {    319,12}, {     95,11}, {    191,10}, \
    96      {    383,13}, {     63,12}, {    127,11}, {    255, 9}, \
    97      {   1023,10}, {    543, 9}, {   1087,11}, {    287,10}, \
    98      {    575, 9}, {   1151,11}, {    303,12}, {    159,11}, \
    99      {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
   100      {    351,10}, {    703, 9}, {   1407,11}, {    383,10}, \
   101      {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
   102      {    447,10}, {    895,13}, {    127,12}, {    255,11}, \
   103      {    511,10}, {   1023,11}, {    543,10}, {   1087,12}, \
   104      {    287,11}, {    575,10}, {   1151,11}, {    607,10}, \
   105      {   1215,12}, {    319,11}, {    639,10}, {   1279,11}, \
   106      {    671,12}, {    351,11}, {    703,10}, {   1407,13}, \
   107      {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
   108      {    831,10}, {   1663,12}, {    447,11}, {    895,14}, \
   109      {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
   110      {    543,11}, {   1087,10}, {   2175,12}, {    575,11}, \
   111      {   1151,12}, {    607,11}, {   1215,13}, {    319,12}, \
   112      {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
   113      {    703,13}, {    383,12}, {    767,11}, {   1535,12}, \
   114      {    831,11}, {   1663,13}, {    447,12}, {    959,11}, \
   115      {   1919,14}, {    255,13}, {    511,12}, {   1087,11}, \
   116      {   2175,13}, {    575,12}, {   1215,11}, {   2431,13}, \
   117      {    639,12}, {   1343,13}, {    703,12}, {   1407,14}, \
   118      {    383,13}, {    767,12}, {   1535,13}, {    831,12}, \
   119      {   1663,13}, {    959,12}, {   1919,15}, {    255,14}, \
   120      {    511,13}, {   1023,11}, {   4223,13}, {   1087,12}, \
   121      {   2175,13}, {   1215,12}, {   2431,14}, {    639,13}, \
   122      {   1343,12}, {   2687,13}, {   1407,12}, {   2815,14}, \
   123      {    767,13}, {   1535,12}, {   3071,13}, {   1599,12}, \
   124      {   3199,13}, {   1663,14}, {    895,13}, {   1919,15}, \
   125      {    511,14}, {   1023,13}, {   2047,12}, {   4095,13}, \
   126      {   2175,14}, {   1151,13}, {   2431,12}, {   4863,14}, \
   127      {   1279,13}, {   2687,14}, {   1407,13}, {   2815,15}, \
   128      {    767,14}, {   1535,13}, {   3199,14}, {   1663,13}, \
   129      {   3327,12}, {   6655,13}, {   3455,12}, {   6911,14}, \
   130      {   1919,13}, {   3839,16}, {    511,15}, {   1023,14}, \
   131      {   2047,13}, {   4095,14}, {   2175,13}, {   4351,12}, \
   132      {   8703,14}, {   2431,13}, {   4863,15}, {   1279,14}, \
   133      {   2943,13}, {   5887,12}, {  11775,15}, {   1535,14}, \
   134      {   3327,13}, {   6655,14}, {   3455,13}, {   6911,15}, \
   135      {   1791,14}, {   3583,13}, {   7167,14}, {   3839,16}, \
   136      {   1023,15}, {   2047,14}, {   4351,13}, {   8703,14}, \
   137      {   4479,15}, {   2303,14}, {   4863,13}, {   9983,15}, \
   138      {   2559,14}, {   5247,15}, {   2815,14}, {   5631,13}, \
   139      {  11263,14}, {   5887,13}, {  11775,16}, {  65536,17}, \
   140      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
   141      {2097152,22}, {4194304,23}, {8388608,24} }
   142  #define MUL_FFT_TABLE3_SIZE 247
   143  #define MUL_FFT_THRESHOLD                 4544
   144  
   145  #define SQR_FFT_MODF_THRESHOLD             344  /* k = 5 */
   146  #define SQR_FFT_TABLE3                                      \
   147    { {    344, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
   148      {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
   149      {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
   150      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
   151      {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
   152      {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
   153      {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
   154      {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
   155      {     79,10}, {     55,11}, {     31,10}, {     79,11}, \
   156      {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
   157      {    127, 9}, {    255,11}, {     79, 9}, {    319,11}, \
   158      {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
   159      {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
   160      {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
   161      {    303, 9}, {    607,10}, {    319,12}, {     95,11}, \
   162      {    191,10}, {    383,13}, {     63,12}, {    127,11}, \
   163      {    255,10}, {    511,11}, {    271,10}, {    543,11}, \
   164      {    287,10}, {    575,11}, {    303,10}, {    607,11}, \
   165      {    319,10}, {    639,11}, {    351,10}, {    703,12}, \
   166      {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
   167      {    223,11}, {    447,10}, {    895,13}, {    127,12}, \
   168      {    255,11}, {    511,10}, {   1023,11}, {    543,12}, \
   169      {    287,11}, {    575,10}, {   1151,11}, {    607,12}, \
   170      {    319,11}, {    639,10}, {   1279,12}, {    351,11}, \
   171      {    703,13}, {    191,12}, {    383,11}, {    767,12}, \
   172      {    415,11}, {    831,12}, {    447,11}, {    895,14}, \
   173      {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
   174      {    575,11}, {   1151,12}, {    607,13}, {    319,12}, \
   175      {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
   176      {    703,11}, {   1407,13}, {    383,12}, {    767,11}, \
   177      {   1535,12}, {    831,11}, {   1663,13}, {    447,12}, \
   178      {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
   179      {   1087,11}, {   2175,13}, {    575,12}, {   1215,11}, \
   180      {   2431,13}, {    639,12}, {   1343,13}, {    703,12}, \
   181      {   1407,14}, {    383,13}, {    767,12}, {   1535,13}, \
   182      {    831,12}, {   1663,13}, {    959,12}, {   1919,15}, \
   183      {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
   184      {   1215,12}, {   2431,14}, {    639,13}, {   1343,12}, \
   185      {   2687,13}, {   1407,12}, {   2815,14}, {    767,13}, \
   186      {   1663,14}, {    895,13}, {   1919,12}, {   3839,15}, \
   187      {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
   188      {   2431,12}, {   4863,14}, {   1407,13}, {   2815,15}, \
   189      {    767,14}, {   1535,13}, {   3071,14}, {   1663,13}, \
   190      {   3455,14}, {   1791,13}, {   3583,14}, {   1919,13}, \
   191      {   3839,16}, {    511,15}, {   1023,14}, {   2431,13}, \
   192      {   4863,15}, {   1279,14}, {   2815,13}, {   5631,14}, \
   193      {   2943,13}, {   5887,12}, {  11775,15}, {   1535,14}, \
   194      {   3199,15}, {   1791,14}, {   3583,13}, {   7679,12}, \
   195      {  15359,16}, {   1023,15}, {   2047,14}, {   4223,15}, \
   196      {   2303,14}, {   4863,13}, {   9983,15}, {   2815,14}, \
   197      {   5631,13}, {  11263,14}, {   5887,13}, {  11775,16}, \
   198      {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
   199      {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
   200  #define SQR_FFT_TABLE3_SIZE 212
   201  #define SQR_FFT_THRESHOLD                 2880
   202  
   203  #define MULLO_BASECASE_THRESHOLD             3
   204  #define MULLO_DC_THRESHOLD                  23
   205  #define MULLO_MUL_N_THRESHOLD             8907
   206  #define SQRLO_BASECASE_THRESHOLD             3
   207  #define SQRLO_DC_THRESHOLD                 114
   208  #define SQRLO_SQR_THRESHOLD               5742
   209  
   210  #define DC_DIV_QR_THRESHOLD                 32
   211  #define DC_DIVAPPR_Q_THRESHOLD             148
   212  #define DC_BDIV_QR_THRESHOLD                47
   213  #define DC_BDIV_Q_THRESHOLD                108
   214  
   215  #define INV_MULMOD_BNM1_THRESHOLD           58
   216  #define INV_NEWTON_THRESHOLD               147
   217  #define INV_APPR_THRESHOLD                 132
   218  
   219  #define BINV_NEWTON_THRESHOLD              278
   220  #define REDC_1_TO_REDC_2_THRESHOLD          59
   221  #define REDC_2_TO_REDC_N_THRESHOLD           0  /* always */
   222  
   223  #define MU_DIV_QR_THRESHOLD               1142
   224  #define MU_DIVAPPR_Q_THRESHOLD            1142
   225  #define MUPI_DIV_QR_THRESHOLD               50
   226  #define MU_BDIV_QR_THRESHOLD              1120
   227  #define MU_BDIV_Q_THRESHOLD               1470
   228  
   229  #define POWM_SEC_TABLE  3,25,194,712,2177
   230  
   231  #define GET_STR_DC_THRESHOLD                 8
   232  #define GET_STR_PRECOMPUTE_THRESHOLD        17
   233  #define SET_STR_DC_THRESHOLD               795
   234  #define SET_STR_PRECOMPUTE_THRESHOLD      2655
   235  
   236  #define FAC_DSC_THRESHOLD                  378
   237  #define FAC_ODD_THRESHOLD                   24
   238  
   239  #define MATRIX22_STRASSEN_THRESHOLD         11
   240  #define HGCD_THRESHOLD                      90
   241  #define HGCD_APPR_THRESHOLD                136
   242  #define HGCD_REDUCE_THRESHOLD             2479
   243  #define GCD_DC_THRESHOLD                   393
   244  #define GCDEXT_DC_THRESHOLD                408
   245  #define JACOBI_BASE_METHOD                   4