github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/arm/v7a/cora15/gmp-mparam.h (about)

     1  /* gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010, 2012-2015 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 32
    33  #define GMP_LIMB_BYTES 4
    34  
    35  /* 1700 MHz Cortex-A15 with Neon (in spite of file position) */
    36  /* FFT tuning limit = 25 M */
    37  /* Generated by tuneup.c, 2015-10-06, gcc 4.8 */
    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          3
    42  #define MOD_1U_TO_MOD_1_1_THRESHOLD          2
    43  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
    44  #define MOD_1_2_TO_MOD_1_4_THRESHOLD       102
    45  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
    46  #define USE_PREINV_DIVREM_1                  1  /* native */
    47  #define DIV_QR_1N_PI1_METHOD                 1
    48  #define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
    49  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
    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           15
    53  
    54  #define MUL_TOOM22_THRESHOLD                28
    55  #define MUL_TOOM33_THRESHOLD               116
    56  #define MUL_TOOM44_THRESHOLD               169
    57  #define MUL_TOOM6H_THRESHOLD               399
    58  #define MUL_TOOM8H_THRESHOLD               597
    59  
    60  #define MUL_TOOM32_TO_TOOM43_THRESHOLD     113
    61  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     115
    62  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     115
    63  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     115
    64  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     160
    65  
    66  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    67  #define SQR_TOOM2_THRESHOLD                 38
    68  #define SQR_TOOM3_THRESHOLD                126
    69  #define SQR_TOOM4_THRESHOLD                345
    70  #define SQR_TOOM6_THRESHOLD                470
    71  #define SQR_TOOM8_THRESHOLD                644
    72  
    73  #define MULMID_TOOM42_THRESHOLD             52
    74  
    75  #define MULMOD_BNM1_THRESHOLD               17
    76  #define SQRMOD_BNM1_THRESHOLD               19
    77  
    78  #define MUL_FFT_MODF_THRESHOLD             500  /* k = 5 */
    79  #define MUL_FFT_TABLE3                                      \
    80    { {    500, 5}, {     26, 6}, {     27, 7}, {     15, 6}, \
    81      {     31, 7}, {     19, 6}, {     39, 7}, {     25, 6}, \
    82      {     51, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
    83      {     19, 7}, {     41, 8}, {     23, 7}, {     51, 8}, \
    84      {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
    85      {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
    86      {     31, 8}, {     67, 9}, {     47, 8}, {     99, 9}, \
    87      {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
    88      {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
    89      {     79, 9}, {    159,10}, {     95, 9}, {    191,10}, \
    90      {    111,11}, {     63,10}, {    127, 9}, {    255,10}, \
    91      {    143, 9}, {    287,10}, {    159,11}, {     95,10}, \
    92      {    191, 9}, {    383, 8}, {    767,12}, {     63,11}, \
    93      {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
    94      {    543,10}, {    287,11}, {    159,10}, {    319, 9}, \
    95      {    639,10}, {    335, 9}, {    671,10}, {    351,11}, \
    96      {    191,10}, {    383, 9}, {    767,10}, {    415,11}, \
    97      {    223,12}, {    127,11}, {    255,10}, {    543,11}, \
    98      {    287,10}, {    575,11}, {    319,10}, {    639,11}, \
    99      {    351,12}, {    191,11}, {    383,10}, {    767,11}, \
   100      {    447,13}, {    127,12}, {    255,11}, {    607,12}, \
   101      {    319,11}, {    735,12}, {    383,11}, {    831,12}, \
   102      {    447,11}, {    895,13}, {    255,12}, {    511,11}, \
   103      {   1023,12}, {    703,13}, {    383,12}, {    895,14}, \
   104      {    255,13}, {    511,12}, {   1151,13}, {    639,12}, \
   105      {   1471,13}, {    767,12}, {   1663,13}, {    895,14}, \
   106      {    511,13}, {   1023,12}, {   2111,13}, {   1151,12}, \
   107      {   2431,13}, {   1279,14}, {    767,13}, {   1535,12}, \
   108      {   3135,15}, {    511,14}, {   1023,13}, {   2303,14}, \
   109      {   1279,13}, {   2559,12}, {   5119,13}, {   2815,14}, \
   110      {  16384,15}, {  32768,16} }
   111  #define MUL_FFT_TABLE3_SIZE 122
   112  #define MUL_FFT_THRESHOLD                 5312
   113  
   114  #define SQR_FFT_MODF_THRESHOLD             468  /* k = 5 */
   115  #define SQR_FFT_TABLE3                                      \
   116    { {    468, 5}, {     25, 6}, {     27, 7}, {     15, 6}, \
   117      {     31, 7}, {     19, 6}, {     39, 7}, {     25, 6}, \
   118      {     51, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
   119      {     19, 7}, {     41, 8}, {     23, 7}, {     51, 8}, \
   120      {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
   121      {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
   122      {     31, 8}, {     67, 9}, {     39, 8}, {     79, 9}, \
   123      {     47, 8}, {     95, 9}, {     55,10}, {     31, 9}, \
   124      {     79,10}, {     47, 9}, {    103,11}, {     31,10}, \
   125      {     63, 9}, {    135,10}, {     79, 9}, {    159,10}, \
   126      {     95, 9}, {    191,10}, {    111,11}, {     63,10}, \
   127      {    127, 9}, {    255,10}, {    143, 9}, {    287,10}, \
   128      {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
   129      {    383, 8}, {    767,12}, {     63,11}, {    127,10}, \
   130      {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
   131      {    287,11}, {    159,10}, {    319, 9}, {    639,10}, \
   132      {    335, 9}, {    671,10}, {    351, 9}, {    703,11}, \
   133      {    191,10}, {    383, 9}, {    767,10}, {    415,11}, \
   134      {    223,12}, {    127,11}, {    255,10}, {    511,11}, \
   135      {    287,10}, {    575,11}, {    319,10}, {    639,11}, \
   136      {    351,12}, {    191,11}, {    383,10}, {    767,11}, \
   137      {    447,13}, {    127,12}, {    255,11}, {    607,12}, \
   138      {    319,11}, {    735,12}, {    383,11}, {    831,12}, \
   139      {    447,13}, {    255,12}, {    511,11}, {   1023,12}, \
   140      {    575,11}, {   1151,12}, {    639,11}, {   1279,12}, \
   141      {    703,13}, {    383,12}, {    895,14}, {    255,13}, \
   142      {    511,12}, {   1151,13}, {    639,12}, {   1407,13}, \
   143      {    767,12}, {   1663,13}, {    895,14}, {    511,13}, \
   144      {   1023,12}, {   2047,13}, {   1151,12}, {   2431,13}, \
   145      {   1279,14}, {    767,13}, {   1535,12}, {   3135,15}, \
   146      {    511,14}, {   1023,13}, {   2175,14}, {   1279,13}, \
   147      {   2687,14}, {  16384,15}, {  32768,16} }
   148  #define SQR_FFT_TABLE3_SIZE 127
   149  #define SQR_FFT_THRESHOLD                 4736
   150  
   151  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   152  #define MULLO_DC_THRESHOLD                  38
   153  #define MULLO_MUL_N_THRESHOLD             8907
   154  #define SQRLO_BASECASE_THRESHOLD            10
   155  #define SQRLO_DC_THRESHOLD                  35
   156  #define SQRLO_SQR_THRESHOLD               8907
   157  
   158  #define DC_DIV_QR_THRESHOLD                 54
   159  #define DC_DIVAPPR_Q_THRESHOLD             266
   160  #define DC_BDIV_QR_THRESHOLD                48
   161  #define DC_BDIV_Q_THRESHOLD                296
   162  
   163  #define INV_MULMOD_BNM1_THRESHOLD           54
   164  #define INV_NEWTON_THRESHOLD               274
   165  #define INV_APPR_THRESHOLD                 276
   166  
   167  #define BINV_NEWTON_THRESHOLD              348
   168  #define REDC_1_TO_REDC_2_THRESHOLD          59
   169  #define REDC_2_TO_REDC_N_THRESHOLD           0  /* always */
   170  
   171  #define MU_DIV_QR_THRESHOLD               1787
   172  #define MU_DIVAPPR_Q_THRESHOLD            1787
   173  #define MUPI_DIV_QR_THRESHOLD              122
   174  #define MU_BDIV_QR_THRESHOLD              1528
   175  #define MU_BDIV_Q_THRESHOLD               1752
   176  
   177  #define POWM_SEC_TABLE  1,32,224,398,2211
   178  
   179  #define GET_STR_DC_THRESHOLD                16
   180  #define GET_STR_PRECOMPUTE_THRESHOLD        30
   181  #define SET_STR_DC_THRESHOLD               100
   182  #define SET_STR_PRECOMPUTE_THRESHOLD       807
   183  
   184  #define FAC_DSC_THRESHOLD                  309
   185  #define FAC_ODD_THRESHOLD                   28
   186  
   187  #define MATRIX22_STRASSEN_THRESHOLD         25
   188  #define HGCD_THRESHOLD                     153
   189  #define HGCD_APPR_THRESHOLD                176
   190  #define HGCD_REDUCE_THRESHOLD             3014
   191  #define GCD_DC_THRESHOLD                   667
   192  #define GCDEXT_DC_THRESHOLD                483
   193  #define JACOBI_BASE_METHOD                   4