(root)/
gmp-6.3.0/
mpn/
x86_64/
alderlake/
gmp-mparam.h
       1  /* Intel Alder Lake gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 2022 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  /* Disable use of slow functions.  FIXME: We should disable lib inclusion.  */
      35  #undef HAVE_NATIVE_mpn_mul_2
      36  #undef HAVE_NATIVE_mpn_addmul_2
      37  
      38  /* 3700-4900 MHz Alder Lake */
      39  /* FFT tuning limit = 10,000,000 */
      40  /* Generated by tuneup.c, 2022-03-15, gcc 11.2 */
      41  
      42  #define MOD_1_NORM_THRESHOLD             MP_SIZE_T_MAX  /* never */
      43  #define MOD_1_UNNORM_THRESHOLD           MP_SIZE_T_MAX  /* never */
      44  #define MOD_1N_TO_MOD_1_1_THRESHOLD          5
      45  #define MOD_1U_TO_MOD_1_1_THRESHOLD          4
      46  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
      47  #define MOD_1_2_TO_MOD_1_4_THRESHOLD        23
      48  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      8
      49  #define USE_PREINV_DIVREM_1                  1  /* native */
      50  #define DIV_QR_1_NORM_THRESHOLD             34
      51  #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
      52  #define DIV_QR_2_PI2_THRESHOLD              30
      53  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
      54  #define BMOD_1_TO_MOD_1_THRESHOLD           23
      55  
      56  #define DIV_1_VS_MUL_1_PERCENT             559
      57  
      58  #define MUL_TOOM22_THRESHOLD                13
      59  #define MUL_TOOM33_THRESHOLD                97
      60  #define MUL_TOOM44_THRESHOLD               148
      61  #define MUL_TOOM6H_THRESHOLD               562
      62  #define MUL_TOOM8H_THRESHOLD               608
      63  
      64  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
      65  #define MUL_TOOM32_TO_TOOM53_THRESHOLD     259
      66  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      98
      67  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      98
      68  #define MUL_TOOM43_TO_TOOM54_THRESHOLD     144
      69  
      70  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
      71  #define SQR_TOOM2_THRESHOLD                 24
      72  #define SQR_TOOM3_THRESHOLD                 86
      73  #define SQR_TOOM4_THRESHOLD                582
      74  #define SQR_TOOM6_THRESHOLD                  0  /* always */
      75  #define SQR_TOOM8_THRESHOLD                753
      76  
      77  #define MULMID_TOOM42_THRESHOLD             40
      78  
      79  #define MULMOD_BNM1_THRESHOLD               13
      80  #define SQRMOD_BNM1_THRESHOLD               16
      81  
      82  #define MUL_FFT_MODF_THRESHOLD             384  /* k = 5 */
      83  #define MUL_FFT_TABLE3                                      \
      84    { {    384, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
      85      {     21, 7}, {     11, 6}, {     24, 7}, {     24, 8}, \
      86      {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
      87      {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
      88      {     33, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
      89      {     49, 9}, {     27,10}, {     15, 9}, {     31, 8}, \
      90      {     63, 9}, {     39,10}, {     23, 9}, {     51,11}, \
      91      {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
      92      {     83,10}, {     47, 9}, {     95,10}, {     55,11}, \
      93      {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
      94      {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
      95      {    511,10}, {    135,11}, {     79, 9}, {    319, 8}, \
      96      {    639, 9}, {    335, 8}, {    671,11}, {     95,12}, \
      97      {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
      98      {    271, 9}, {    543, 8}, {   1087, 9}, {    575,10}, \
      99      {    303, 9}, {    607,10}, {    319, 9}, {    639,10}, \
     100      {    335, 9}, {    671,10}, {    351,12}, {     95,11}, \
     101      {    191,10}, {    383,13}, {     63,12}, {    127,11}, \
     102      {    255,10}, {    511,11}, {    271,10}, {    543, 9}, \
     103      {   1087,11}, {    287,10}, {    575,11}, {    303,10}, \
     104      {    607, 9}, {   1215,11}, {    319,10}, {    671,11}, \
     105      {    351,10}, {    703,11}, {    367,10}, {    735, 9}, \
     106      {   1471, 8}, {   2943,12}, {    191,11}, {    383,10}, \
     107      {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
     108      {    447,10}, {    895,11}, {    479,10}, {    959,13}, \
     109      {    127,12}, {    255,11}, {    511,10}, {   1023,11}, \
     110      {    543,10}, {   1087, 9}, {   2175,12}, {    287,11}, \
     111      {    575,10}, {   1151,11}, {    607,12}, {    319,11}, \
     112      {    639,10}, {   1279,11}, {    671,12}, {    351,11}, \
     113      {    703,10}, {   1407,11}, {    735,10}, {   1471, 9}, \
     114      {   2943, 8}, {   5887,12}, {    383,11}, {    767,10}, \
     115      {   1535,12}, {    415,11}, {    831,10}, {   1663,12}, \
     116      {    447,11}, {    895,10}, {   1791,12}, {    479,11}, \
     117      {    959,14}, {    127,13}, {    255,12}, {    511,11}, \
     118      {   1023,12}, {    543,11}, {   1087,12}, {    575,11}, \
     119      {   1151,12}, {    607,11}, {   1215,13}, {    319,12}, \
     120      {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
     121      {    703,11}, {   1407,12}, {    735,11}, {   1471,10}, \
     122      {   2943,13}, {    383,12}, {    767,11}, {   1535,12}, \
     123      {    831,13}, {    447,12}, {    959,11}, {   1919,13}, \
     124      {    511,12}, {   1087,13}, {    575,12}, {   1215,13}, \
     125      {    639,12}, {   1343,13}, {    703,12}, {   1471,11}, \
     126      {   2943,14}, {    383,13}, {    767,12}, {   1535,13}, \
     127      {    831,12}, {   1663,13}, {    959,12}, {   1919,14}, \
     128      {    511,13}, {   1087,12}, {   2175,13}, {   1215,14}, \
     129      {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
     130      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
     131      {4194304,23}, {8388608,24} }
     132  #define MUL_FFT_TABLE3_SIZE 190
     133  #define MUL_FFT_THRESHOLD                 2496
     134  
     135  #define SQR_FFT_MODF_THRESHOLD             344  /* k = 5 */
     136  #define SQR_FFT_TABLE3                                      \
     137    { {    344, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
     138      {     25, 7}, {     13, 6}, {     27, 7}, {     25, 8}, \
     139      {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
     140      {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
     141      {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
     142      {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
     143      {     23, 9}, {     51,11}, {     15,10}, {     31, 9}, \
     144      {     63,10}, {     39, 9}, {     79,10}, {     47,11}, \
     145      {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
     146      {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
     147      {    511,11}, {     79, 9}, {    319,11}, {     95,10}, \
     148      {    191, 9}, {    383,12}, {     63,11}, {    127,10}, \
     149      {    255, 9}, {    511,10}, {    271, 9}, {    543,11}, \
     150      {    143,10}, {    287, 9}, {    575,10}, {    303, 9}, \
     151      {    607,10}, {    319, 9}, {    639,12}, {     95,11}, \
     152      {    191,10}, {    383,13}, {     63,12}, {    127,11}, \
     153      {    255,10}, {    511,11}, {    271,10}, {    543,11}, \
     154      {    287,10}, {    575,11}, {    303,10}, {    607,11}, \
     155      {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
     156      {    351,10}, {    703,12}, {    191,11}, {    383,10}, \
     157      {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
     158      {    447,10}, {    895,11}, {    479,10}, {    959,13}, \
     159      {    127,12}, {    255,11}, {    511,10}, {   1023,11}, \
     160      {    543,10}, {   1087,12}, {    287,11}, {    575,10}, \
     161      {   1151,11}, {    607,10}, {   1215,12}, {    319,11}, \
     162      {    639,10}, {   1279,11}, {    671,12}, {    351,11}, \
     163      {    703,10}, {   1407,13}, {    191,12}, {    383,11}, \
     164      {    767,12}, {    415,11}, {    831,12}, {    447,11}, \
     165      {    895,12}, {    479,11}, {    959,10}, {   1919,14}, \
     166      {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
     167      {    543,11}, {   1087,12}, {    575,11}, {   1151,12}, \
     168      {    607,11}, {   1215,13}, {    319,12}, {    639,11}, \
     169      {   1279,12}, {    671,11}, {   1343,12}, {    703,11}, \
     170      {   1407,13}, {    383,12}, {    831,13}, {    447,12}, \
     171      {    959,14}, {    255,13}, {    511,12}, {   1087,13}, \
     172      {    575,12}, {   1215,13}, {    639,12}, {   1343,13}, \
     173      {    703,12}, {   1407,14}, {    383,13}, {    767,12}, \
     174      {   1535,13}, {    831,12}, {   1663,13}, {    959,14}, \
     175      {    511,13}, {   1087,12}, {   2175,13}, {   1215,14}, \
     176      {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
     177      { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
     178      {4194304,23}, {8388608,24} }
     179  #define SQR_FFT_TABLE3_SIZE 166
     180  #define SQR_FFT_THRESHOLD                 2240
     181  
     182  #define MULLO_BASECASE_THRESHOLD             0  /* always */
     183  #define MULLO_DC_THRESHOLD                  56
     184  #define MULLO_MUL_N_THRESHOLD             4940
     185  #define SQRLO_BASECASE_THRESHOLD            10
     186  #define SQRLO_DC_THRESHOLD                  73
     187  #define SQRLO_SQR_THRESHOLD               4392
     188  
     189  #define DC_DIV_QR_THRESHOLD                 19
     190  #define DC_DIVAPPR_Q_THRESHOLD             139
     191  #define DC_BDIV_QR_THRESHOLD                62
     192  #define DC_BDIV_Q_THRESHOLD                126
     193  
     194  #define INV_MULMOD_BNM1_THRESHOLD           24
     195  #define INV_NEWTON_THRESHOLD               108
     196  #define INV_APPR_THRESHOLD                 108
     197  
     198  #define BINV_NEWTON_THRESHOLD              208
     199  #define REDC_1_TO_REDC_2_THRESHOLD          36
     200  #define REDC_2_TO_REDC_N_THRESHOLD          53
     201  
     202  #define MU_DIV_QR_THRESHOLD                855
     203  #define MU_DIVAPPR_Q_THRESHOLD            1120
     204  #define MUPI_DIV_QR_THRESHOLD                0  /* always */
     205  #define MU_BDIV_QR_THRESHOLD               807
     206  #define MU_BDIV_Q_THRESHOLD               1470
     207  
     208  #define POWM_SEC_TABLE  1,11,70,702,2499
     209  
     210  #define GET_STR_DC_THRESHOLD                11
     211  #define GET_STR_PRECOMPUTE_THRESHOLD        17
     212  #define SET_STR_DC_THRESHOLD              2150
     213  #define SET_STR_PRECOMPUTE_THRESHOLD      2943
     214  
     215  #define FAC_DSC_THRESHOLD                  298
     216  #define FAC_ODD_THRESHOLD                   51
     217  
     218  #define MATRIX22_STRASSEN_THRESHOLD         17
     219  #define HGCD2_DIV1_METHOD                    1  /* 2.38% faster than 3 */
     220  #define HGCD_THRESHOLD                     142
     221  #define HGCD_APPR_THRESHOLD                159
     222  #define HGCD_REDUCE_THRESHOLD             2384
     223  #define GCD_DC_THRESHOLD                   483
     224  #define GCDEXT_DC_THRESHOLD                492
     225  #define JACOBI_BASE_METHOD                   1  /* 0.94% faster than 3 */