github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/powerpc64/mode64/p6/gmp-mparam.h (about)

     1  /* POWER6 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2003, 2009-2011 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  /* 3500 MHz POWER6 (kolga.bibsys.no) */
    35  
    36  #define MOD_1_NORM_THRESHOLD                 0  /* always */
    37  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    38  #define MOD_1N_TO_MOD_1_1_THRESHOLD          3
    39  #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
    40  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
    41  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
    42  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      6
    43  #define USE_PREINV_DIVREM_1                  0
    44  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    45  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    46  #define BMOD_1_TO_MOD_1_THRESHOLD           21
    47  
    48  #define MUL_TOOM22_THRESHOLD                20
    49  #define MUL_TOOM33_THRESHOLD                50
    50  #define MUL_TOOM44_THRESHOLD               106
    51  #define MUL_TOOM6H_THRESHOLD               274
    52  #define MUL_TOOM8H_THRESHOLD               339
    53  
    54  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      62
    55  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      76
    56  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
    57  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
    58  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      88
    59  
    60  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    61  #define SQR_TOOM2_THRESHOLD                 24
    62  #define SQR_TOOM3_THRESHOLD                 49
    63  #define SQR_TOOM4_THRESHOLD                130
    64  #define SQR_TOOM6_THRESHOLD                226
    65  #define SQR_TOOM8_THRESHOLD                272
    66  
    67  #define MULMID_TOOM42_THRESHOLD             36
    68  
    69  #define MULMOD_BNM1_THRESHOLD               14
    70  #define SQRMOD_BNM1_THRESHOLD               14
    71  
    72  #define MUL_FFT_MODF_THRESHOLD             380  /* k = 5 */
    73  #define MUL_FFT_TABLE3                                      \
    74    { {    340, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
    75      {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
    76      {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
    77      {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
    78      {     21, 9}, {     11, 8}, {     25, 9}, {     15, 8}, \
    79      {     33, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
    80      {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
    81      {     15,10}, {     31, 9}, {     63,10}, {     47,11}, \
    82      {     31,10}, {     71,11}, {     47,12}, {     31,11}, \
    83      {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
    84      {    135, 9}, {    271,11}, {     79, 9}, {    319, 8}, \
    85      {    639,10}, {    175,11}, {     95,10}, {    191, 9}, \
    86      {    383,10}, {    207,12}, {     63,10}, {    255, 9}, \
    87      {    511,10}, {    271, 9}, {    543,11}, {    143,10}, \
    88      {    287, 9}, {    575,10}, {    303, 9}, {    607,10}, \
    89      {    319, 9}, {    639,11}, {    175,12}, {     95,11}, \
    90      {    191,10}, {    383,11}, {    207,10}, {    415,13}, \
    91      {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
    92      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
    93      {2097152,22}, {4194304,23}, {8388608,24} }
    94  #define MUL_FFT_TABLE3_SIZE 79
    95  #define MUL_FFT_THRESHOLD                 3520
    96  
    97  #define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
    98  #define SQR_FFT_TABLE3                                      \
    99    { {    280, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
   100      {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
   101      {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
   102      {     21, 9}, {     11, 8}, {     25, 9}, {     15, 8}, \
   103      {     33, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
   104      {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
   105      {     23, 9}, {     47,11}, {     15,10}, {     31, 9}, \
   106      {     63,10}, {     47,11}, {     31,10}, {     71, 9}, \
   107      {    143,11}, {     47,12}, {     31,11}, {     63, 9}, \
   108      {    255, 8}, {    511, 9}, {    271,10}, {    143,11}, \
   109      {     79,10}, {    159, 9}, {    319,10}, {    175, 9}, \
   110      {    351,11}, {     95,10}, {    191, 9}, {    383,10}, \
   111      {    207,12}, {     63,11}, {    127,10}, {    255, 9}, \
   112      {    511, 8}, {   1023,10}, {    271, 9}, {    543,11}, \
   113      {    143,10}, {    287, 9}, {    575,11}, {    159,10}, \
   114      {    319, 9}, {    639,11}, {    175,10}, {    351,12}, \
   115      {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
   116      {    415,13}, {   8192,14}, {  16384,15}, {  32768,16}, \
   117      {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
   118      {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
   119  #define SQR_FFT_TABLE3_SIZE 80
   120  #define SQR_FFT_THRESHOLD                 2752
   121  
   122  #define MULLO_BASECASE_THRESHOLD             5
   123  #define MULLO_DC_THRESHOLD                  62
   124  #define MULLO_MUL_N_THRESHOLD             2995
   125  
   126  #define DC_DIV_QR_THRESHOLD                 59
   127  #define DC_DIVAPPR_Q_THRESHOLD             200
   128  #define DC_BDIV_QR_THRESHOLD                70
   129  #define DC_BDIV_Q_THRESHOLD                168
   130  
   131  #define INV_MULMOD_BNM1_THRESHOLD           53
   132  #define INV_NEWTON_THRESHOLD               170
   133  #define INV_APPR_THRESHOLD                 166
   134  
   135  #define BINV_NEWTON_THRESHOLD              220
   136  #define REDC_1_TO_REDC_N_THRESHOLD          67
   137  
   138  #define MU_DIV_QR_THRESHOLD                998
   139  #define MU_DIVAPPR_Q_THRESHOLD             942
   140  #define MUPI_DIV_QR_THRESHOLD               57
   141  #define MU_BDIV_QR_THRESHOLD               889
   142  #define MU_BDIV_Q_THRESHOLD               1078
   143  
   144  #define POWM_SEC_TABLE  4,26,216,804,1731
   145  
   146  #define MATRIX22_STRASSEN_THRESHOLD         13
   147  #define HGCD_THRESHOLD                     106
   148  #define HGCD_APPR_THRESHOLD                109
   149  #define HGCD_REDUCE_THRESHOLD             2205
   150  #define GCD_DC_THRESHOLD                   492
   151  #define GCDEXT_DC_THRESHOLD                327
   152  #define JACOBI_BASE_METHOD                   4
   153  
   154  #define GET_STR_DC_THRESHOLD                16
   155  #define GET_STR_PRECOMPUTE_THRESHOLD        28
   156  #define SET_STR_DC_THRESHOLD               537
   157  #define SET_STR_PRECOMPUTE_THRESHOLD      1576
   158  
   159  #define FAC_DSC_THRESHOLD                  426
   160  #define FAC_ODD_THRESHOLD                    0  /* always */