github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/powerpc64/mode64/p4/gmp-mparam.h (about)

     1  /* POWER4/PowerPC970 gmp-mparam.h -- Compiler/machine parameter header file.
     2  
     3  Copyright 2008-2010, 2014, 2015 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  /* 1800 MHz PPC970 */
    35  /* FFT tuning limit = 15 M */
    36  /* Generated by tuneup.c, 2015-10-09, gcc 4.0 */
    37  
    38  #define MOD_1_NORM_THRESHOLD                 0  /* always */
    39  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
    40  #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
    41  #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
    42  #define MOD_1_1_TO_MOD_1_2_THRESHOLD         9
    43  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        22
    44  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     16
    45  #define USE_PREINV_DIVREM_1                  0
    46  #define DIV_QR_1N_PI1_METHOD                 1
    47  #define DIV_QR_1_NORM_THRESHOLD              1
    48  #define DIV_QR_1_UNNORM_THRESHOLD            1
    49  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
    50  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
    51  #define BMOD_1_TO_MOD_1_THRESHOLD           35
    52  
    53  #define MUL_TOOM22_THRESHOLD                14
    54  #define MUL_TOOM33_THRESHOLD                53
    55  #define MUL_TOOM44_THRESHOLD               136
    56  #define MUL_TOOM6H_THRESHOLD               197
    57  #define MUL_TOOM8H_THRESHOLD               272
    58  
    59  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      89
    60  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      91
    61  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      89
    62  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      90
    63  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      76
    64  
    65  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
    66  #define SQR_TOOM2_THRESHOLD                 22
    67  #define SQR_TOOM3_THRESHOLD                 73
    68  #define SQR_TOOM4_THRESHOLD                202
    69  #define SQR_TOOM6_THRESHOLD                  0  /* always */
    70  #define SQR_TOOM8_THRESHOLD                430
    71  
    72  #define MULMID_TOOM42_THRESHOLD             34
    73  
    74  #define MULMOD_BNM1_THRESHOLD               11
    75  #define SQRMOD_BNM1_THRESHOLD               13
    76  
    77  #define MUL_FFT_MODF_THRESHOLD             444  /* k = 5 */
    78  #define MUL_FFT_TABLE3                                      \
    79    { {    444, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
    80      {     10, 5}, {     21, 6}, {     13, 5}, {     28, 6}, \
    81      {     19, 7}, {     10, 6}, {     21, 7}, {     11, 6}, \
    82      {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
    83      {     11, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
    84      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
    85      {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
    86      {     39, 9}, {     23, 8}, {     49, 9}, {     27,10}, \
    87      {     15, 9}, {     39,10}, {     23, 9}, {     55,11}, \
    88      {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
    89      {     83,10}, {     47, 9}, {     95,10}, {     55,11}, \
    90      {     31,10}, {     63, 9}, {    127,10}, {     87,11}, \
    91      {     47,10}, {    103,12}, {     31,11}, {     63,10}, \
    92      {    135, 9}, {    271,11}, {     79,10}, {    159, 9}, \
    93      {    319,10}, {    167,11}, {     95, 9}, {    383, 8}, \
    94      {    767,10}, {    199,11}, {    111,12}, {     63,11}, \
    95      {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
    96      {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
    97      {    303, 9}, {    607,11}, {    159,10}, {    319, 9}, \
    98      {    639,10}, {    335, 9}, {    671,10}, {    351,12}, \
    99      {     95,10}, {    383, 9}, {    767,10}, {    415, 9}, \
   100      {    831,13}, {     63,12}, {    127,11}, {    255,10}, \
   101      {    511,11}, {    271,10}, {    543,11}, {    287,10}, \
   102      {    575,11}, {    303,10}, {    607,12}, {    159,11}, \
   103      {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
   104      {    351,10}, {    703,11}, {    383,10}, {    767,11}, \
   105      {    415,10}, {    831,12}, {    223,10}, {    895,13}, \
   106      {    127,12}, {    255,11}, {    543,12}, {    287,11}, \
   107      {    607,12}, {    319,11}, {    671,12}, {    351,11}, \
   108      {    703,12}, {    383,11}, {    767,12}, {    415,11}, \
   109      {    895,14}, {    127,13}, {    255,12}, {    607,13}, \
   110      {    319,12}, {    703,13}, {    383,12}, {    895,14}, \
   111      {    255,13}, {    511,12}, {   1023,13}, {    575,12}, \
   112      {   1151,13}, {    703,14}, {    383,13}, {    895,15}, \
   113      {    255,14}, {    511,13}, {   1023,12}, {   2047,13}, \
   114      {   1087,12}, {   2175,13}, {   1151,14}, {    639,13}, \
   115      {   1343,12}, {   2687,13}, {   1407,14}, {    767,13}, \
   116      {   1663,14}, {    895,15}, {  32768,16}, {  65536,17}, \
   117      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
   118      {2097152,22}, {4194304,23}, {8388608,24} }
   119  #define MUL_FFT_TABLE3_SIZE 159
   120  #define MUL_FFT_THRESHOLD                 9088
   121  
   122  #define SQR_FFT_MODF_THRESHOLD             344  /* k = 5 */
   123  #define SQR_FFT_TABLE3                                      \
   124    { {    344, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
   125      {      9, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
   126      {     13, 5}, {     28, 6}, {     21, 7}, {     11, 6}, \
   127      {     23, 7}, {     12, 6}, {     25, 7}, {     14, 6}, \
   128      {     29, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
   129      {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
   130      {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
   131      {     35, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
   132      {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
   133      {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
   134      {     67,10}, {     39, 9}, {     79,10}, {     47, 9}, \
   135      {     95,10}, {     55,11}, {     31,10}, {     79,11}, \
   136      {     47,10}, {     95, 9}, {    191,10}, {    103,12}, \
   137      {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
   138      {    511,10}, {    135, 9}, {    271, 8}, {    543,11}, \
   139      {     79, 9}, {    319, 8}, {    639,11}, {     95,10}, \
   140      {    191, 9}, {    383, 8}, {    767,10}, {    207, 9}, \
   141      {    415,12}, {     63,11}, {    127,10}, {    255, 9}, \
   142      {    511,10}, {    271, 9}, {    543,10}, {    287, 9}, \
   143      {    575,10}, {    303, 9}, {    607,10}, {    319, 9}, \
   144      {    639,10}, {    335,11}, {    175,10}, {    351, 9}, \
   145      {    703,11}, {    191,10}, {    383, 9}, {    767,11}, \
   146      {    207,10}, {    415, 9}, {    831,13}, {     63,12}, \
   147      {    127,11}, {    255,10}, {    511,11}, {    271,10}, \
   148      {    543,11}, {    287,10}, {    575,11}, {    303,10}, \
   149      {    607,11}, {    319,10}, {    639,11}, {    335,10}, \
   150      {    671,11}, {    351,10}, {    703,12}, {    191,11}, \
   151      {    383,10}, {    767,11}, {    415,10}, {    831,12}, \
   152      {    223,10}, {    895,11}, {    479,13}, {    127,12}, \
   153      {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
   154      {    319,11}, {    671,12}, {    351,11}, {    703,13}, \
   155      {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
   156      {    831,10}, {   1663,11}, {    895,12}, {    479,14}, \
   157      {    127,13}, {    255,12}, {    607,13}, {    319,12}, \
   158      {    703,13}, {    383,12}, {    831,11}, {   1663,12}, \
   159      {    927,14}, {    255,13}, {    511,12}, {   1023,13}, \
   160      {    575,12}, {   1151,13}, {    639,12}, {   1279,13}, \
   161      {    703,14}, {    383,13}, {    895,15}, {    255,14}, \
   162      {    511,13}, {   1023,12}, {   2175,13}, {   1151,12}, \
   163      {   2303,13}, {   1215,14}, {    639,13}, {   1343,12}, \
   164      {   2687,13}, {   1407,14}, {    767,13}, {   1663,14}, \
   165      {    895,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
   166      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
   167      {4194304,23}, {8388608,24} }
   168  #define SQR_FFT_TABLE3_SIZE 174
   169  #define SQR_FFT_THRESHOLD                 6272
   170  
   171  #define MULLO_BASECASE_THRESHOLD             0  /* always */
   172  #define MULLO_DC_THRESHOLD                  43
   173  #define MULLO_MUL_N_THRESHOLD            18087
   174  #define SQRLO_BASECASE_THRESHOLD             2
   175  #define SQRLO_DC_THRESHOLD                  79
   176  #define SQRLO_SQR_THRESHOLD              12322
   177  
   178  #define DC_DIV_QR_THRESHOLD                 42
   179  #define DC_DIVAPPR_Q_THRESHOLD             159
   180  #define DC_BDIV_QR_THRESHOLD                46
   181  #define DC_BDIV_Q_THRESHOLD                110
   182  
   183  #define INV_MULMOD_BNM1_THRESHOLD           26
   184  #define INV_NEWTON_THRESHOLD               177
   185  #define INV_APPR_THRESHOLD                 165
   186  
   187  #define BINV_NEWTON_THRESHOLD              198
   188  #define REDC_1_TO_REDC_N_THRESHOLD          56
   189  
   190  #define MU_DIV_QR_THRESHOLD               1017
   191  #define MU_DIVAPPR_Q_THRESHOLD            1142
   192  #define MUPI_DIV_QR_THRESHOLD               90
   193  #define MU_BDIV_QR_THRESHOLD               924
   194  #define MU_BDIV_Q_THRESHOLD               1017
   195  
   196  #define POWM_SEC_TABLE  7,17,86,579,1925
   197  
   198  #define GET_STR_DC_THRESHOLD                14
   199  #define GET_STR_PRECOMPUTE_THRESHOLD        23
   200  #define SET_STR_DC_THRESHOLD               788
   201  #define SET_STR_PRECOMPUTE_THRESHOLD      1713
   202  
   203  #define FAC_DSC_THRESHOLD                  512
   204  #define FAC_ODD_THRESHOLD                   25
   205  
   206  #define MATRIX22_STRASSEN_THRESHOLD         10
   207  #define HGCD_THRESHOLD                     113
   208  #define HGCD_APPR_THRESHOLD                115
   209  #define HGCD_REDUCE_THRESHOLD             4633
   210  #define GCD_DC_THRESHOLD                   330
   211  #define GCDEXT_DC_THRESHOLD                242
   212  #define JACOBI_BASE_METHOD                   4