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

     1  /* gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010 Free Software Foundation,
     4  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 32
    33  #define GMP_LIMB_BYTES 4
    34  
    35  /* 1193MHz ARM (gcc55.fsffrance.org) */
    36  
    37  #define DIVREM_1_NORM_THRESHOLD              0  /* preinv always */
    38  #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
    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         56
    42  #define MOD_1U_TO_MOD_1_1_THRESHOLD         11
    43  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
    44  #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
    45  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     71
    46  #define USE_PREINV_DIVREM_1                  1  /* preinv always */
    47  #define DIVREM_2_THRESHOLD                   0  /* preinv always */
    48  #define DIVEXACT_1_THRESHOLD                 0  /* always */
    49  #define BMOD_1_TO_MOD_1_THRESHOLD           41
    50  
    51  #define MUL_TOOM22_THRESHOLD                36
    52  #define MUL_TOOM33_THRESHOLD               125
    53  #define MUL_TOOM44_THRESHOLD               193
    54  #define MUL_TOOM6H_THRESHOLD               303
    55  #define MUL_TOOM8H_THRESHOLD               418
    56  
    57  #define MUL_TOOM32_TO_TOOM43_THRESHOLD     125
    58  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     176
    59  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     114
    60  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     129
    61  
    62  #define SQR_BASECASE_THRESHOLD              12
    63  #define SQR_TOOM2_THRESHOLD                 78
    64  #define SQR_TOOM3_THRESHOLD                137
    65  #define SQR_TOOM4_THRESHOLD                212
    66  #define SQR_TOOM6_THRESHOLD                306
    67  #define SQR_TOOM8_THRESHOLD                422
    68  
    69  #define MULMOD_BNM1_THRESHOLD               20
    70  #define SQRMOD_BNM1_THRESHOLD               26
    71  
    72  #define MUL_FFT_MODF_THRESHOLD             436  /* k = 5 */
    73  #define MUL_FFT_TABLE3                                      \
    74    { {    436, 5}, {     27, 6}, {     28, 7}, {     15, 6}, \
    75      {     32, 7}, {     17, 6}, {     35, 7}, {     19, 6}, \
    76      {     39, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
    77      {     19, 7}, {     41, 8}, {     23, 7}, {     49, 8}, \
    78      {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
    79      {    256, 9}, {    512,10}, {   1024,11}, {   2048,12}, \
    80      {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
    81  #define MUL_FFT_TABLE3_SIZE 28
    82  #define MUL_FFT_THRESHOLD                 5760
    83  
    84  #define SQR_FFT_MODF_THRESHOLD             404  /* k = 5 */
    85  #define SQR_FFT_TABLE3                                      \
    86    { {    404, 5}, {     13, 4}, {     27, 5}, {     27, 6}, \
    87      {     28, 7}, {     15, 6}, {     32, 7}, {     17, 6}, \
    88      {     35, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
    89      {     19, 7}, {     41, 8}, {     23, 7}, {     47, 8}, \
    90      {     27, 9}, {     15, 8}, {     39, 9}, {    512,10}, \
    91      {   1024,11}, {   2048,12}, {   4096,13}, {   8192,14}, \
    92      {  16384,15}, {  32768,16} }
    93  #define SQR_FFT_TABLE3_SIZE 26
    94  #define SQR_FFT_THRESHOLD                 3776
    95  
    96  #define MULLO_BASECASE_THRESHOLD             0  /* always */
    97  #define MULLO_DC_THRESHOLD                 137
    98  #define MULLO_MUL_N_THRESHOLD            11479
    99  
   100  #define DC_DIV_QR_THRESHOLD                150
   101  #define DC_DIVAPPR_Q_THRESHOLD             494
   102  #define DC_BDIV_QR_THRESHOLD               148
   103  #define DC_BDIV_Q_THRESHOLD                345
   104  
   105  #define INV_MULMOD_BNM1_THRESHOLD           70
   106  #define INV_NEWTON_THRESHOLD               474
   107  #define INV_APPR_THRESHOLD                 478
   108  
   109  #define BINV_NEWTON_THRESHOLD              542
   110  #define REDC_1_TO_REDC_N_THRESHOLD         117
   111  
   112  #define MU_DIV_QR_THRESHOLD               2089
   113  #define MU_DIVAPPR_Q_THRESHOLD            2172
   114  #define MUPI_DIV_QR_THRESHOLD              225
   115  #define MU_BDIV_QR_THRESHOLD              1528
   116  #define MU_BDIV_Q_THRESHOLD               2089
   117  
   118  #define MATRIX22_STRASSEN_THRESHOLD         16
   119  #define HGCD_THRESHOLD                     197
   120  #define GCD_DC_THRESHOLD                   902
   121  #define GCDEXT_DC_THRESHOLD                650
   122  #define JACOBI_BASE_METHOD                   2
   123  
   124  #define GET_STR_DC_THRESHOLD                20
   125  #define GET_STR_PRECOMPUTE_THRESHOLD        39
   126  #define SET_STR_DC_THRESHOLD              1045
   127  #define SET_STR_PRECOMPUTE_THRESHOLD      2147