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      1 /* x86/coreinhm 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 32
     32 #define GMP_LIMB_BYTES 4
     33 
     34 /* 2933-3200 MHz Intel Xeon X3470 Nehalem */
     35 /* FFT tuning limit = 67,000,000 */
     36 /* Generated by tuneup.c, 2019-10-23, gcc 8.3 */
     37 
     38 #define MOD_1_NORM_THRESHOLD                36
     39 #define MOD_1_UNNORM_THRESHOLD              40
     40 #define MOD_1N_TO_MOD_1_1_THRESHOLD          8
     41 #define MOD_1U_TO_MOD_1_1_THRESHOLD          7
     42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
     43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
     44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      3
     45 #define USE_PREINV_DIVREM_1                  1  /* native */
     46 #define DIV_QR_1N_PI1_METHOD                 1  /* 42.59% faster than 2 */
     47 #define DIV_QR_1_NORM_THRESHOLD          MP_SIZE_T_MAX  /* never */
     48 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
     49 #define DIV_QR_2_PI2_THRESHOLD               9
     50 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
     51 #define BMOD_1_TO_MOD_1_THRESHOLD           17
     52 
     53 #define DIV_1_VS_MUL_1_PERCENT             288
     54 
     55 #define MUL_TOOM22_THRESHOLD                24
     56 #define MUL_TOOM33_THRESHOLD                93
     57 #define MUL_TOOM44_THRESHOLD               214
     58 #define MUL_TOOM6H_THRESHOLD               306
     59 #define MUL_TOOM8H_THRESHOLD               430
     60 
     61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      93
     62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     134
     63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     145
     64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      94
     65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     118
     66 
     67 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
     68 #define SQR_TOOM2_THRESHOLD                 38
     69 #define SQR_TOOM3_THRESHOLD                133
     70 #define SQR_TOOM4_THRESHOLD                212
     71 #define SQR_TOOM6_THRESHOLD                318
     72 #define SQR_TOOM8_THRESHOLD                620
     73 
     74 #define MULMID_TOOM42_THRESHOLD             68
     75 
     76 #define MULMOD_BNM1_THRESHOLD               17
     77 #define SQRMOD_BNM1_THRESHOLD               23
     78 
     79 #define MUL_FFT_MODF_THRESHOLD             595  /* k = 5 */
     80 #define MUL_FFT_TABLE3                                      \
     81   { {    595, 5}, {     28, 6}, {     15, 5}, {     31, 6}, \
     82     {     17, 5}, {     35, 6}, {     28, 7}, {     15, 6}, \
     83     {     33, 7}, {     17, 6}, {     36, 7}, {     19, 6}, \
     84     {     39, 7}, {     23, 6}, {     47, 7}, {     27, 8}, \
     85     {     15, 7}, {     35, 8}, {     19, 7}, {     43, 8}, \
     86     {     23, 7}, {     49, 8}, {     27, 9}, {     15, 8}, \
     87     {     31, 7}, {     63, 8}, {     43, 9}, {     23, 8}, \
     88     {     51, 9}, {     31, 8}, {     67, 9}, {     39, 8}, \
     89     {     79, 9}, {     47, 8}, {     99, 9}, {     55,10}, \
     90     {     31, 9}, {     63, 8}, {    127, 9}, {     79,10}, \
     91     {     47, 9}, {     95,11}, {     31,10}, {     63, 9}, \
     92     {    135,10}, {     79, 9}, {    159,10}, {     95, 9}, \
     93     {    191,11}, {     63, 9}, {    255,10}, {    159,11}, \
     94     {     95,10}, {    191,12}, {     63,11}, {    127,10}, \
     95     {    255, 9}, {    511,10}, {    271, 9}, {    543,11}, \
     96     {    159,10}, {    335,11}, {    191,10}, {    383, 9}, \
     97     {    767,10}, {    399,12}, {    127,11}, {    255,10}, \
     98     {    511, 9}, {   1023,10}, {    543, 9}, {   1087,11}, \
     99     {    287,10}, {    607,11}, {    319,10}, {    671,12}, \
    100     {    191,11}, {    383,10}, {    767,13}, {    127,12}, \
    101     {    255,11}, {    511,10}, {   1023,11}, {    543,10}, \
    102     {   1119,11}, {    607,12}, {    319,11}, {    671,10}, \
    103     {   1343,11}, {    735,10}, {   1471,12}, {    383,11}, \
    104     {    799,10}, {   1599,11}, {    863,10}, {   1727,12}, \
    105     {    447,11}, {    959,13}, {    255,12}, {    511,11}, \
    106     {   1119,12}, {    575,11}, {   1215,10}, {   2431,12}, \
    107     {    639,11}, {   1343,12}, {    703,11}, {   1471,10}, \
    108     {   2943,13}, {    383,12}, {    767,11}, {   1599,12}, \
    109     {    831,11}, {   1727,10}, {   3455,12}, {    959,14}, \
    110     {    255,13}, {    511,12}, {   1087,11}, {   2239,10}, \
    111     {   4479,12}, {   1215,11}, {   2431,13}, {    639,12}, \
    112     {   1471,11}, {   2943,13}, {    767,12}, {   1727,11}, \
    113     {   3455,13}, {    895,12}, {   1983,14}, {    511,13}, \
    114     {   1023,12}, {   2239,11}, {   4479,13}, {   1151,12}, \
    115     {   2431,13}, {   1279,12}, {   2559,13}, {   1407,12}, \
    116     {   2943,11}, {   5887,14}, {    767,13}, {   1663,12}, \
    117     {   3455,13}, {   1919,12}, {   3839,15}, {    511,14}, \
    118     {   1023,13}, {   2175,12}, {   4479,13}, {   2431,14}, \
    119     {   1279,13}, {   2943,12}, {   5887,14}, {   1535,13}, \
    120     {   3455,14}, {   1791,13}, {   3967,15}, {   1023,14}, \
    121     {   2047,13}, {   4479,14}, {   2303,13}, {   4991,12}, \
    122     {   9983,14}, {   2815,13}, {   6015,15}, {   1535,14}, \
    123     {   3839,13}, {   7679,16} }
    124 #define MUL_FFT_TABLE3_SIZE 170
    125 #define MUL_FFT_THRESHOLD                 6784
    126 
    127 #define SQR_FFT_MODF_THRESHOLD             525  /* k = 5 */
    128 #define SQR_FFT_TABLE3                                      \
    129   { {    525, 5}, {     29, 6}, {     15, 5}, {     33, 6}, \
    130     {     17, 5}, {     35, 6}, {     29, 7}, {     15, 6}, \
    131     {     33, 7}, {     17, 6}, {     35, 7}, {     19, 6}, \
    132     {     39, 7}, {     23, 6}, {     47, 7}, {     29, 8}, \
    133     {     15, 7}, {     35, 8}, {     19, 7}, {     41, 8}, \
    134     {     23, 7}, {     49, 8}, {     27, 7}, {     55, 9}, \
    135     {     15, 8}, {     31, 7}, {     63, 8}, {     39, 9}, \
    136     {     23, 8}, {     55, 9}, {     31, 8}, {     67, 9}, \
    137     {     39, 8}, {     79, 9}, {     47, 8}, {     95, 9}, \
    138     {     55,10}, {     31, 9}, {     79,10}, {     47, 9}, \
    139     {     95,11}, {     31,10}, {     63, 9}, {    135,10}, \
    140     {     79, 9}, {    159,10}, {     95,11}, {     63,10}, \
    141     {    143, 9}, {    287,10}, {    159, 6}, {   2687, 7}, \
    142     {   1407, 9}, {    367, 8}, {    735, 9}, {    383,10}, \
    143     {    207, 9}, {    415,11}, {    127,10}, {    271, 9}, \
    144     {    543,10}, {    287,11}, {    159,10}, {    319, 9}, \
    145     {    639,10}, {    335, 9}, {    671,10}, {    351,11}, \
    146     {    191,10}, {    383, 9}, {    767,10}, {    399, 9}, \
    147     {    799,10}, {    415,12}, {    127,11}, {    255,10}, \
    148     {    511, 9}, {   1023,10}, {    543,11}, {    287,10}, \
    149     {    607,11}, {    319,10}, {    671,11}, {    351,12}, \
    150     {    191,11}, {    383,10}, {    799,11}, {    415,13}, \
    151     {    127,12}, {    255,11}, {    511,10}, {   1023,11}, \
    152     {    543,10}, {   1087,11}, {    607,10}, {   1215,12}, \
    153     {    319,11}, {    671,10}, {   1343,11}, {    735,10}, \
    154     {   1471,12}, {    383,11}, {    799,10}, {   1599,11}, \
    155     {    863,10}, {   1727,12}, {    447,11}, {    991,10}, \
    156     {   1983,13}, {    255,12}, {    511,11}, {   1119,12}, \
    157     {    575,11}, {   1215,10}, {   2431,12}, {    639,11}, \
    158     {   1343,12}, {    703,11}, {   1471,13}, {    383,12}, \
    159     {    767,11}, {   1599,12}, {    831,11}, {   1727,10}, \
    160     {   3455,12}, {    895,11}, {   1791,12}, {    959,11}, \
    161     {   1983,14}, {    255,13}, {    511,12}, {   1023,11}, \
    162     {   2047,12}, {   1087,11}, {   2239,12}, {   1215,11}, \
    163     {   2431,13}, {    639,12}, {   1471,11}, {   2943,13}, \
    164     {    767,12}, {   1727,11}, {   3455,13}, {    895,12}, \
    165     {   1983,11}, {   3967,14}, {    511,13}, {   1023,12}, \
    166     {   2239,13}, {   1151,12}, {   2495,13}, {   1279,12}, \
    167     {   2623,13}, {   1407,12}, {   2943,14}, {    767,13}, \
    168     {   1663,12}, {   3455,13}, {   1919,12}, {   3967,15}, \
    169     {    511,14}, {   1023,13}, {   2175,12}, {   4479,13}, \
    170     {   2431,12}, {   4863,14}, {   1279,13}, {   2943,12}, \
    171     {   5887,14}, {   1535,13}, {   3455,14}, {   1791,13}, \
    172     {   3967,12}, {   7935,15}, {   1023,14}, {   2047,13}, \
    173     {   4479,14}, {   2303,13}, {   4991,12}, {   9983,14}, \
    174     {   2815,13}, {   5887,15}, {   1535,14}, {   3327,13}, \
    175     {   6655,14}, {   3839,13}, {   7935,16} }
    176 #define SQR_FFT_TABLE3_SIZE 187
    177 #define SQR_FFT_THRESHOLD                 5312
    178 
    179 #define MULLO_BASECASE_THRESHOLD             0  /* always */
    180 #define MULLO_DC_THRESHOLD                  43
    181 #define MULLO_MUL_N_THRESHOLD            13463
    182 #define SQRLO_BASECASE_THRESHOLD             9
    183 #define SQRLO_DC_THRESHOLD                  42
    184 #define SQRLO_SQR_THRESHOLD              10323
    185 
    186 #define DC_DIV_QR_THRESHOLD                 43
    187 #define DC_DIVAPPR_Q_THRESHOLD             132
    188 #define DC_BDIV_QR_THRESHOLD                83
    189 #define DC_BDIV_Q_THRESHOLD                130
    190 
    191 #define INV_MULMOD_BNM1_THRESHOLD           46
    192 #define INV_NEWTON_THRESHOLD               189
    193 #define INV_APPR_THRESHOLD                 167
    194 
    195 #define BINV_NEWTON_THRESHOLD              372
    196 #define REDC_1_TO_REDC_N_THRESHOLD          83
    197 
    198 #define MU_DIV_QR_THRESHOLD               1589
    199 #define MU_DIVAPPR_Q_THRESHOLD            1589
    200 #define MUPI_DIV_QR_THRESHOLD               97
    201 #define MU_BDIV_QR_THRESHOLD              1589
    202 #define MU_BDIV_Q_THRESHOLD               1718
    203 
    204 #define POWM_SEC_TABLE  1,28,96,473,803
    205 
    206 #define GET_STR_DC_THRESHOLD                12
    207 #define GET_STR_PRECOMPUTE_THRESHOLD        16
    208 #define SET_STR_DC_THRESHOLD               145
    209 #define SET_STR_PRECOMPUTE_THRESHOLD       419
    210 
    211 #define FAC_DSC_THRESHOLD                  114
    212 #define FAC_ODD_THRESHOLD                   57
    213 
    214 #define MATRIX22_STRASSEN_THRESHOLD         20
    215 #define HGCD2_DIV1_METHOD                    1  /* 1.03% faster than 3 */
    216 #define HGCD_THRESHOLD                     117
    217 #define HGCD_APPR_THRESHOLD                137
    218 #define HGCD_REDUCE_THRESHOLD             3524
    219 #define GCD_DC_THRESHOLD                   389
    220 #define GCDEXT_DC_THRESHOLD                318
    221 #define JACOBI_BASE_METHOD                   4  /* 6.10% faster than 1 */
    222 
    223 /* Tuneup completed successfully, took 67994 seconds */
    224