(root)/
gmp-6.3.0/
mpn/
powerpc64/
mode64/
p5/
gmp-mparam.h
       1  /* POWER5 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 64
      33  #define GMP_LIMB_BYTES 8
      34  
      35  /* POWER5 (friggms.hpc.ntnu.no) */
      36  
      37  #define MOD_1_NORM_THRESHOLD                 0  /* always */
      38  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
      39  #define MOD_1N_TO_MOD_1_1_THRESHOLD          6
      40  #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
      41  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        15
      42  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
      43  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     11
      44  #define USE_PREINV_DIVREM_1                  0
      45  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
      46  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
      47  #define BMOD_1_TO_MOD_1_THRESHOLD           40
      48  
      49  #define MUL_TOOM22_THRESHOLD                21
      50  #define MUL_TOOM33_THRESHOLD                24
      51  #define MUL_TOOM44_THRESHOLD                70
      52  #define MUL_TOOM6H_THRESHOLD               262
      53  #define MUL_TOOM8H_THRESHOLD               393
      54  
      55  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      49
      56  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     126
      57  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      85
      58  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      94
      59  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      70
      60  
      61  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
      62  #define SQR_TOOM2_THRESHOLD                 24
      63  #define SQR_TOOM3_THRESHOLD                 81
      64  #define SQR_TOOM4_THRESHOLD                142
      65  #define SQR_TOOM6_THRESHOLD                189
      66  #define SQR_TOOM8_THRESHOLD                284
      67  
      68  #define MULMID_TOOM42_THRESHOLD             36
      69  
      70  #define MULMOD_BNM1_THRESHOLD               12
      71  #define SQRMOD_BNM1_THRESHOLD               15
      72  
      73  #define MUL_FFT_MODF_THRESHOLD             304  /* k = 5 */
      74  #define MUL_FFT_TABLE3                                      \
      75    { {    348, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
      76      {     10, 5}, {     21, 6}, {     21, 7}, {     11, 6}, \
      77      {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
      78      {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
      79      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
      80      {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
      81      {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
      82      {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
      83      {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
      84      {     79,10}, {     47, 9}, {     95,10}, {     55,11}, \
      85      {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
      86      {     31,11}, {     63,10}, {    127, 9}, {    255,10}, \
      87      {    135,11}, {     79,10}, {    159, 9}, {    319,11}, \
      88      {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
      89      {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
      90      {    143,10}, {    287, 9}, {    575,10}, {    319,12}, \
      91      {     95,11}, {    191,10}, {    383,13}, {     63,12}, \
      92      {    127,11}, {    255,10}, {    511,11}, {    271,10}, \
      93      {    543,11}, {    287,10}, {    575, 9}, {   1151,11}, \
      94      {    319,10}, {    639,11}, {    351,10}, {    703,12}, \
      95      {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
      96      {    223,11}, {    447,13}, {    127,12}, {    255,11}, \
      97      {    511,10}, {   1023,11}, {    543,10}, {   1087,12}, \
      98      {    287,11}, {    575,10}, {   1151,12}, {    319,11}, \
      99      {    639,12}, {    351,11}, {    703,13}, {    191,12}, \
     100      {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
     101      {    447,11}, {    895,14}, {    127,13}, {    255,12}, \
     102      {    511,11}, {   1023,12}, {    543,11}, {   1087,10}, \
     103      {   2175,12}, {    575,11}, {   1151,12}, {    607,13}, \
     104      {    319,12}, {    639,11}, {   1279,12}, {    671,11}, \
     105      {   1343,12}, {    703,11}, {   1407,13}, {    383,12}, \
     106      {    767,11}, {   1535,12}, {    831,13}, {    447,12}, \
     107      {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
     108      {   1087,11}, {   2175,13}, {    575,12}, {   1215,11}, \
     109      {   2431,10}, {   4863,13}, {    639,12}, {   1343,13}, \
     110      {    703,12}, {   1407,14}, {    383,13}, {    767,12}, \
     111      {   1535,13}, {    831,12}, {   1663,13}, {    959,12}, \
     112      {   1919,11}, {   3839,15}, {    255,14}, {    511,13}, \
     113      {   1087,12}, {   2175,13}, {   1215,12}, {   2431,11}, \
     114      {   4863,14}, {    639,13}, {   1343,12}, {   2687,13}, \
     115      {   1407,12}, {   2815,13}, {   1471,12}, {   2943,14}, \
     116      {    767,13}, {   1599,12}, {   3199,13}, {   1663,14}, \
     117      {    895,13}, {   1919,12}, {   3839,15}, {    511,14}, \
     118      {   1023,13}, {   2175,14}, {   1151,13}, {   2431,12}, \
     119      {   4863,14}, {   1279,13}, {   2687,14}, {   1407,13}, \
     120      {   2943,15}, {    767,14}, {   1535,13}, {   3199,14}, \
     121      {   1663,13}, {   3327,14}, {   1919,13}, {   3839,16}, \
     122      {    511,15}, {   1023,14}, {   2431,13}, {   4863,15}, \
     123      {   1279,14}, {   2943,12}, {  11775,15}, {   1535,14}, \
     124      {   3327,15}, {   1791,14}, {  16384,15}, {  32768,16}, \
     125      {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
     126      {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
     127  #define MUL_FFT_TABLE3_SIZE 208
     128  #define MUL_FFT_THRESHOLD                 4224
     129  
     130  #define SQR_FFT_MODF_THRESHOLD             284  /* k = 5 */
     131  #define SQR_FFT_TABLE3                                      \
     132    { {    272, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
     133      {     19, 7}, {     17, 8}, {      9, 7}, {     21, 8}, \
     134      {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
     135      {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
     136      {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
     137      {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
     138      {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
     139      {     15,10}, {     31, 9}, {     63,10}, {     47,11}, \
     140      {     31,10}, {     71, 9}, {    143,10}, {     79,11}, \
     141      {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
     142      {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
     143      {    143,11}, {     79,10}, {    159, 9}, {    319,10}, \
     144      {    175, 9}, {    351,11}, {     95,10}, {    191, 9}, \
     145      {    383,10}, {    207, 9}, {    415,12}, {     63,11}, \
     146      {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
     147      {    143,10}, {    287, 9}, {    575,11}, {    159,10}, \
     148      {    319,11}, {    175,10}, {    351,12}, {     95,11}, \
     149      {    191,10}, {    383,11}, {    207,10}, {    415,13}, \
     150      {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
     151      {    271,10}, {    543,11}, {    287,10}, {    575,12}, \
     152      {    159,11}, {    319,10}, {    639,11}, {    351,10}, \
     153      {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
     154      {    415,12}, {    223,11}, {    447,10}, {    895,11}, \
     155      {    479,10}, {    959,12}, {    255,11}, {    511,10}, \
     156      {   1023,11}, {    543,12}, {    287,11}, {    575,12}, \
     157      {    319,11}, {    639,12}, {    351,11}, {    703,13}, \
     158      {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
     159      {    831,12}, {    447,11}, {    895,12}, {    479,11}, \
     160      {    959,13}, {    255,12}, {    511,11}, {   1023,12}, \
     161      {    543,11}, {   1087,12}, {    575,13}, {    319,12}, \
     162      {    639,11}, {   1279,12}, {    703,11}, {   1407,13}, \
     163      {    383,12}, {    831,13}, {    447,12}, {    959,14}, \
     164      {    255,13}, {    511,12}, {   1087,13}, {    575,12}, \
     165      {   1215,13}, {    639,12}, {   1279,13}, {    703,12}, \
     166      {   1407,14}, {    383,13}, {    831,12}, {   1663,13}, \
     167      {    959,12}, {   1919,15}, {    255,14}, {    511,13}, \
     168      {   1023,12}, {   2047,13}, {   1087,12}, {   2175,13}, \
     169      {   1215,14}, {    639,13}, {   1407,12}, {   2815,14}, \
     170      {    767,13}, {   1663,14}, {    895,13}, {   1919,15}, \
     171      {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
     172      {   2431,12}, {   4863,14}, {   1407,13}, {   2815,15}, \
     173      {    767,14}, {   1663,13}, {   3327,14}, {   1919,13}, \
     174      {   3839,16}, {    511,15}, {   1023,14}, {   2431,13}, \
     175      {   4863,15}, {   1279,14}, {   2943,13}, {   5887,12}, \
     176      {  11775,15}, {   1535,14}, {   3327,15}, {   1791,14}, \
     177      {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
     178      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
     179      {4194304,23}, {8388608,24} }
     180  #define SQR_FFT_TABLE3_SIZE 190
     181  #define SQR_FFT_THRESHOLD                 3264
     182  
     183  #define MULLO_BASECASE_THRESHOLD             6
     184  #define MULLO_DC_THRESHOLD                  60
     185  #define MULLO_MUL_N_THRESHOLD             7463
     186  
     187  #define DC_DIV_QR_THRESHOLD                 58
     188  #define DC_DIVAPPR_Q_THRESHOLD             232
     189  #define DC_BDIV_QR_THRESHOLD                78
     190  #define DC_BDIV_Q_THRESHOLD                238
     191  
     192  #define INV_MULMOD_BNM1_THRESHOLD           92
     193  #define INV_NEWTON_THRESHOLD               155
     194  #define INV_APPR_THRESHOLD                 157
     195  
     196  #define BINV_NEWTON_THRESHOLD              155
     197  #define REDC_1_TO_REDC_N_THRESHOLD          61
     198  
     199  #define MU_DIV_QR_THRESHOLD                998
     200  #define MU_DIVAPPR_Q_THRESHOLD             979
     201  #define MUPI_DIV_QR_THRESHOLD               79
     202  #define MU_BDIV_QR_THRESHOLD               823
     203  #define MU_BDIV_Q_THRESHOLD                942
     204  
     205  #define MATRIX22_STRASSEN_THRESHOLD         14
     206  #define HGCD_THRESHOLD                      74
     207  #define HGCD_APPR_THRESHOLD                155
     208  #define HGCD_REDUCE_THRESHOLD             2479
     209  #define GCD_DC_THRESHOLD                   351
     210  #define GCDEXT_DC_THRESHOLD                288
     211  #define JACOBI_BASE_METHOD                   4
     212  
     213  #define GET_STR_DC_THRESHOLD                12
     214  #define GET_STR_PRECOMPUTE_THRESHOLD        21
     215  #define SET_STR_DC_THRESHOLD               650
     216  #define SET_STR_PRECOMPUTE_THRESHOLD      1585
     217  
     218  #define FAC_DSC_THRESHOLD                  662
     219  #define FAC_ODD_THRESHOLD                   28