(root)/
gmp-6.3.0/
mpn/
x86_64/
k8/
gmp-mparam.h
       1  /* AMD K8 gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 2019 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  #if 0
      35  #undef mpn_sublsh_n
      36  #define mpn_sublsh_n(rp,up,vp,n,c)					\
      37    (((rp) == (up)) ? mpn_submul_1 (rp, vp, n, CNST_LIMB(1) << (c))	\
      38     : MPN(mpn_sublsh_n)(rp,up,vp,n,c))
      39  #endif
      40  
      41  /* 2500 MHz K8 Brisbane */
      42  /* FFT tuning limit = 115,768,433 */
      43  /* Generated by tuneup.c, 2019-10-18, gcc 8.3 */
      44  
      45  #define MOD_1_NORM_THRESHOLD                 0  /* always */
      46  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
      47  #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
      48  #define MOD_1U_TO_MOD_1_1_THRESHOLD          2
      49  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        14
      50  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        35
      51  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
      52  #define USE_PREINV_DIVREM_1                  1  /* native */
      53  #define DIV_QR_1_NORM_THRESHOLD              1
      54  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
      55  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
      56  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
      57  #define BMOD_1_TO_MOD_1_THRESHOLD           16
      58  
      59  #define DIV_1_VS_MUL_1_PERCENT             309
      60  
      61  #define MUL_TOOM22_THRESHOLD                28
      62  #define MUL_TOOM33_THRESHOLD                81
      63  #define MUL_TOOM44_THRESHOLD               232
      64  #define MUL_TOOM6H_THRESHOLD               324
      65  #define MUL_TOOM8H_THRESHOLD               478
      66  
      67  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
      68  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     153
      69  #define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
      70  #define MUL_TOOM42_TO_TOOM63_THRESHOLD     160
      71  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     226
      72  
      73  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
      74  #define SQR_TOOM2_THRESHOLD                 34
      75  #define SQR_TOOM3_THRESHOLD                114
      76  #define SQR_TOOM4_THRESHOLD                336
      77  #define SQR_TOOM6_THRESHOLD                430
      78  #define SQR_TOOM8_THRESHOLD                  0  /* always */
      79  
      80  #define MULMID_TOOM42_THRESHOLD             36
      81  
      82  #define MULMOD_BNM1_THRESHOLD               17
      83  #define SQRMOD_BNM1_THRESHOLD               19
      84  
      85  #define MUL_FFT_MODF_THRESHOLD             654  /* k = 5 */
      86  #define MUL_FFT_TABLE3                                      \
      87    { {    654, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
      88      {     12, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
      89      {     27, 7}, {     14, 6}, {     29, 7}, {     15, 6}, \
      90      {     31, 7}, {     29, 8}, {     15, 7}, {     32, 8}, \
      91      {     17, 7}, {     37, 8}, {     19, 7}, {     39, 8}, \
      92      {     21, 7}, {     44, 8}, {     23, 7}, {     47, 8}, \
      93      {     25, 7}, {     51, 8}, {     31, 7}, {     63, 8}, \
      94      {     37, 9}, {     19, 8}, {     43, 9}, {     23, 8}, \
      95      {     53, 9}, {     27, 8}, {     57, 9}, {     31, 8}, \
      96      {     67, 9}, {     35, 8}, {     71, 9}, {     39, 8}, \
      97      {     81, 9}, {     43,10}, {     23, 9}, {     55, 8}, \
      98      {    111,10}, {     31, 9}, {     71,10}, {     39, 9}, \
      99      {     87,10}, {     47, 9}, {     99,10}, {     55, 9}, \
     100      {    111,11}, {     31,10}, {     63, 9}, {    131,10}, \
     101      {     71, 9}, {    147,10}, {     87,11}, {     47,10}, \
     102      {    111,11}, {     63,10}, {    143,11}, {     79,10}, \
     103      {    167,11}, {     95,10}, {    199,11}, {    111,12}, \
     104      {     63,11}, {    143,10}, {    287,11}, {    159,12}, \
     105      {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
     106      {    415,13}, {     63,12}, {    127,11}, {    255,10}, \
     107      {    511,11}, {    271,10}, {    543,11}, {    287,12}, \
     108      {    159,11}, {    319,10}, {    639,11}, {    335,10}, \
     109      {    671,11}, {    351,12}, {    191,11}, {    415,12}, \
     110      {    223,11}, {    447,13}, {    127,12}, {    255,11}, \
     111      {    543,12}, {    287,11}, {    575,10}, {   1151,11}, \
     112      {    607,12}, {    319,11}, {    671,12}, {    351,11}, \
     113      {    703,13}, {    191,12}, {    383,11}, {    767,12}, \
     114      {    415,11}, {    831,12}, {    447,11}, {    895,12}, \
     115      {    479,14}, {    127,13}, {    255,12}, {    543,11}, \
     116      {   1087,12}, {    575,11}, {   1151,12}, {    607,13}, \
     117      {    319,12}, {    735,13}, {    383,12}, {    831,13}, \
     118      {    447,12}, {    959,14}, {    255,13}, {    511,12}, \
     119      {   1087,13}, {    575,12}, {   1215,13}, {    639,12}, \
     120      {   1279,13}, {    703,12}, {   1407,14}, {    383,13}, \
     121      {    767,12}, {   1535,13}, {    831,12}, {   1663,13}, \
     122      {    959,15}, {    255,14}, {    511,13}, {   1215,14}, \
     123      {    639,13}, {   1471,14}, {    767,13}, {   1663,14}, \
     124      {    895,13}, {   1855,15}, {    511,14}, {   1023,13}, \
     125      {   2047,14}, {   1151,13}, {   2367,14}, {   1407,15}, \
     126      {    767,14}, {   1791,16}, {    511,15}, {   1023,14}, \
     127      {   2303,15}, {   1279,14}, {   2687,15}, {   1535,14}, \
     128      {   3199,15}, {   1791,16}, {   1023,15}, {   2047,14}, \
     129      {   4223,15}, {   2303,14}, {   4735,15}, {   2559,16}, \
     130      {   1535,15}, {   3071,14}, {   6271,15}, {   3327,17}, \
     131      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
     132      {2097152,22}, {4194304,23}, {8388608,24} }
     133  #define MUL_FFT_TABLE3_SIZE 183
     134  #define MUL_FFT_THRESHOLD                11520
     135  
     136  #define SQR_FFT_MODF_THRESHOLD             540  /* k = 5 */
     137  #define SQR_FFT_TABLE3                                      \
     138    { {    540, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
     139      {     12, 5}, {     25, 6}, {     13, 5}, {     27, 6}, \
     140      {     16, 5}, {     33, 6}, {     29, 7}, {     15, 6}, \
     141      {     31, 7}, {     16, 6}, {     33, 7}, {     33, 8}, \
     142      {     17, 7}, {     37, 8}, {     19, 7}, {     39, 8}, \
     143      {     21, 7}, {     43, 8}, {     23, 7}, {     47, 8}, \
     144      {     25, 7}, {     51, 8}, {     29, 9}, {     15, 8}, \
     145      {     37, 9}, {     19, 8}, {     43, 9}, {     23, 8}, \
     146      {     51, 9}, {     27, 8}, {     55, 9}, {     31, 8}, \
     147      {     65, 9}, {     35, 8}, {     71, 9}, {     43,10}, \
     148      {     23, 9}, {     55,10}, {     31, 9}, {     71,10}, \
     149      {     39, 9}, {     83,10}, {     47, 9}, {     99,10}, \
     150      {     55, 9}, {    111,11}, {     31,10}, {     63, 9}, \
     151      {    127,10}, {     87,11}, {     47,10}, {    111,12}, \
     152      {     31,11}, {     63,10}, {    143,11}, {     79,10}, \
     153      {    167,11}, {     95,10}, {    191,11}, {    111,12}, \
     154      {     63,11}, {    127, 9}, {    511,11}, {    143,10}, \
     155      {    287, 9}, {    575,11}, {    159,12}, {     95,11}, \
     156      {    191,10}, {    383, 9}, {    767,11}, {    207,10}, \
     157      {    415,13}, {     63,12}, {    127,10}, {    511, 9}, \
     158      {   1023,11}, {    271,10}, {    543, 9}, {   1087,11}, \
     159      {    287,10}, {    575,12}, {    159,11}, {    319,10}, \
     160      {    639,11}, {    335,10}, {    671,11}, {    351,10}, \
     161      {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
     162      {    415,10}, {    831,12}, {    223,11}, {    447,13}, \
     163      {    127,11}, {    511,10}, {   1023,11}, {    543,10}, \
     164      {   1087,12}, {    287,11}, {    575,10}, {   1151,11}, \
     165      {    607,12}, {    319,11}, {    639,10}, {   1279,11}, \
     166      {    671,12}, {    351,11}, {    703,13}, {    191,12}, \
     167      {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
     168      {    447,11}, {    895,14}, {    127,12}, {    511,11}, \
     169      {   1023,12}, {    543,11}, {   1087,12}, {    575,11}, \
     170      {   1151,12}, {    607,11}, {   1215,13}, {    319,12}, \
     171      {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
     172      {    703,11}, {   1407,12}, {    735,13}, {    383,12}, \
     173      {    767,11}, {   1535,12}, {    831,13}, {    447,12}, \
     174      {    959,13}, {    511,12}, {   1087,13}, {    575,12}, \
     175      {   1215,13}, {    639,12}, {   1343,13}, {    703,12}, \
     176      {   1407,14}, {    383,13}, {    767,12}, {   1535,13}, \
     177      {    831,12}, {   1663,13}, {    895,12}, {   1791,13}, \
     178      {    959,14}, {    511,13}, {   1215,14}, {    639,13}, \
     179      {   1471,14}, {    767,13}, {   1663,14}, {    895,13}, \
     180      {   1791,15}, {    511,14}, {   1023,13}, {   2111,14}, \
     181      {   1151,13}, {   2303,14}, {   1407,15}, {    767,14}, \
     182      {   1791,16}, {    511,15}, {   1023,14}, {   2303,15}, \
     183      {   1279,14}, {   2687,15}, {   1535,14}, {   3199,15}, \
     184      {   1791,16}, {   1023,15}, {   2047,14}, {   4223,15}, \
     185      {   2303,14}, {   4863,15}, {   2559,16}, {   1535,15}, \
     186      {   3071,14}, {   6271,15}, {   3327,17}, { 131072,18}, \
     187      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
     188      {4194304,23}, {8388608,24} }
     189  #define SQR_FFT_TABLE3_SIZE 202
     190  #define SQR_FFT_THRESHOLD                 7296
     191  
     192  #define MULLO_BASECASE_THRESHOLD             0  /* always */
     193  #define MULLO_DC_THRESHOLD                  61
     194  #define MULLO_MUL_N_THRESHOLD            22239
     195  #define SQRLO_BASECASE_THRESHOLD             8
     196  #define SQRLO_DC_THRESHOLD                   0  /* never mpn_sqrlo_basecase */
     197  #define SQRLO_SQR_THRESHOLD              14281
     198  
     199  #define DC_DIV_QR_THRESHOLD                 47
     200  #define DC_DIVAPPR_Q_THRESHOLD             266
     201  #define DC_BDIV_QR_THRESHOLD                38
     202  #define DC_BDIV_Q_THRESHOLD                104
     203  
     204  #define INV_MULMOD_BNM1_THRESHOLD           54
     205  #define INV_NEWTON_THRESHOLD               252
     206  #define INV_APPR_THRESHOLD                 250
     207  
     208  #define BINV_NEWTON_THRESHOLD              258
     209  #define REDC_1_TO_REDC_2_THRESHOLD          35
     210  #define REDC_2_TO_REDC_N_THRESHOLD          79
     211  
     212  #define MU_DIV_QR_THRESHOLD               2089
     213  #define MU_DIVAPPR_Q_THRESHOLD            1895
     214  #define MUPI_DIV_QR_THRESHOLD               99
     215  #define MU_BDIV_QR_THRESHOLD              1787
     216  #define MU_BDIV_Q_THRESHOLD               1895
     217  
     218  #define POWM_SEC_TABLE  1,16,194,960,2825
     219  
     220  #define GET_STR_DC_THRESHOLD                16
     221  #define GET_STR_PRECOMPUTE_THRESHOLD        26
     222  #define SET_STR_DC_THRESHOLD               248
     223  #define SET_STR_PRECOMPUTE_THRESHOLD      1747
     224  
     225  #define FAC_DSC_THRESHOLD                 1240
     226  #define FAC_ODD_THRESHOLD                   27
     227  
     228  #define MATRIX22_STRASSEN_THRESHOLD         21
     229  #define HGCD2_DIV1_METHOD                    3  /* 4.10% faster than 5 */
     230  #define HGCD_THRESHOLD                     141
     231  #define HGCD_APPR_THRESHOLD                181
     232  #define HGCD_REDUCE_THRESHOLD             4633
     233  #define GCD_DC_THRESHOLD                   622
     234  #define GCDEXT_DC_THRESHOLD                496
     235  #define JACOBI_BASE_METHOD                   1  /* 0.97% faster than 3 */
     236  
     237  /* Tuneup completed successfully, took 131832 seconds */