source/libs/gmp/gmp-src/mpn/x86_64/coreibwl/gmp-mparam.h

   1 /* Broadwell gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 2000-2015 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 /* 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 /* 2100 MHz Intel i3-5100 */
  39 /* FFT tuning limit = 200 M */
  40 /* Generated by tuneup.c, 2015-10-12, gcc 4.8 */
  41
  42 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  43 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  44 #define MOD_1N_TO_MOD_1_1_THRESHOLD          4
  45 #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
  46 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        15
  47 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        26
  48 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
  49 #define USE_PREINV_DIVREM_1                  1  /* native */
  50 #define DIV_QR_1_NORM_THRESHOLD              1
  51 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
  52 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  53 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  54 #define BMOD_1_TO_MOD_1_THRESHOLD           20
  55
  56 #define MUL_TOOM22_THRESHOLD                28
  57 #define MUL_TOOM33_THRESHOLD                75
  58 #define MUL_TOOM44_THRESHOLD               218
  59 #define MUL_TOOM6H_THRESHOLD               354
  60 #define MUL_TOOM8H_THRESHOLD               434
  61
  62 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      75
  63 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     163
  64 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     147
  65 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     149
  66 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     215
  67
  68 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  69 #define SQR_TOOM2_THRESHOLD                 38
  70 #define SQR_TOOM3_THRESHOLD                113
  71 #define SQR_TOOM4_THRESHOLD                442
  72 #define SQR_TOOM6_THRESHOLD                517
  73 #define SQR_TOOM8_THRESHOLD                572
  74
  75 #define MULMID_TOOM42_THRESHOLD             46
  76
  77 #define MULMOD_BNM1_THRESHOLD               16
  78 #define SQRMOD_BNM1_THRESHOLD               17
  79
  80 #define MUL_FFT_MODF_THRESHOLD             428  /* k = 5 */
  81 #define MUL_FFT_TABLE3                                      \
  82   { {    428, 5}, {     23, 6}, {     25, 7}, {     13, 6}, \
  83     {     27, 7}, {     14, 6}, {     29, 7}, {     24, 8}, \
  84     {     13, 7}, {     29, 8}, {     15, 7}, {     31, 8}, \
  85     {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
  86     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
  87     {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
  88     {     49, 9}, {     27,10}, {     15, 9}, {     39,10}, \
  89     {     23, 9}, {     55,11}, {     15,10}, {     31, 9}, \
  90     {     67,10}, {     39, 9}, {     83,10}, {     47, 9}, \
  91     {     99,10}, {     55,11}, {     31,10}, {     71, 6}, \
  92     {   1215, 7}, {    639, 8}, {    335, 9}, {    179,12}, \
  93     {     31,11}, {     63,10}, {    143,11}, {     79,10}, \
  94     {    167,11}, {    111,12}, {     63,11}, {    127,10}, \
  95     {    255, 9}, {    511,10}, {    271, 9}, {    543,10}, \
  96     {    287, 9}, {    575,10}, {    303,11}, {    159,10}, \
  97     {    319,12}, {     95,11}, {    191,10}, {    383,13}, \
  98     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
  99     {    271,10}, {    543,11}, {    287,10}, {    575,12}, \
 100     {    159,11}, {    319,10}, {    639,11}, {    335,10}, \
 101     {    671,11}, {    351,10}, {    703,12}, {    191,11}, \
 102     {    383,10}, {    767,11}, {    415,10}, {    831,12}, \
 103     {    223,11}, {    447,13}, {    127,11}, {    543,12}, \
 104     {    287,11}, {    607,10}, {   1215,12}, {    319,11}, \
 105     {    671,12}, {    351,11}, {    703,13}, {    191,12}, \
 106     {    383,11}, {    799,12}, {    415,11}, {    831,12}, \
 107     {    447,14}, {    127,13}, {    255,12}, {    543,11}, \
 108     {   1087,12}, {    607,13}, {    319,12}, {    671,11}, \
 109     {   1343,12}, {    735,13}, {    383,12}, {    831,13}, \
 110     {    447,12}, {    959,13}, {    511,12}, {   1023,13}, \
 111     {    575,12}, {   1151,13}, {    639,12}, {   1343,13}, \
 112     {    703,12}, {   1407,14}, {    383,13}, {    831,12}, \
 113     {   1663,13}, {    895,14}, {    511,13}, {   1087,12}, \
 114     {   2175,13}, {   1151,14}, {    639,13}, {   1343,12}, \
 115     {   2687,13}, {   1407,14}, {    767,13}, {   1535,12}, \
 116     {   3199,13}, {   1663,14}, {    895,15}, {    511,14}, \
 117     {   1023,13}, {   2175,14}, {   1151,13}, {   2431,12}, \
 118     {   4863,14}, {   1279,13}, {   2687,14}, {   1407,13}, \
 119     {   2943,15}, {    767,14}, {   1535,13}, {   3199,14}, \
 120     {   1663,13}, {   3455,14}, {   1791,16}, {    511,15}, \
 121     {   1023,14}, {   2175,13}, {   4479,14}, {   2431,13}, \
 122     {   4863,15}, {   1279,14}, {   2943,13}, {   5887,15}, \
 123     {   1535,14}, {   3455,15}, {   1791,14}, {   3839,16}, \
 124     {   1023,15}, {   2047,14}, {   4479,15}, {   2303,14}, \
 125     {   4863,15}, {   2559,14}, {   5247,15}, {   2815,14}, \
 126     {   5887,16}, {   1535,15}, {   3327,14}, {   6911,15}, \
 127     {   3839,17}, {   1023,16}, {   2047,15}, {   4863,16}, \
 128     {   2559,15}, {   5887,16}, {  65536,17}, { 131072,18}, \
 129     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
 130     {4194304,23}, {8388608,24} }
 131 #define MUL_FFT_TABLE3_SIZE 194
 132 #define MUL_FFT_THRESHOLD                 4736
 133
 134 #define SQR_FFT_MODF_THRESHOLD             396  /* k = 5 */
 135 #define SQR_FFT_TABLE3                                      \
 136   { {    396, 5}, {     23, 6}, {     12, 5}, {     25, 6}, \
 137     {     25, 7}, {     13, 6}, {     27, 7}, {     14, 6}, \
 138     {     29, 7}, {     15, 6}, {     31, 7}, {     25, 8}, \
 139     {     13, 7}, {     28, 8}, {     15, 7}, {     32, 8}, \
 140     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
 141     {     33, 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     {     67,10}, {     39, 9}, {     79,10}, {     55,11}, \
 145     {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
 146     {     31, 9}, {    255,10}, {    135,11}, {     79,10}, \
 147     {    159,11}, {     95,10}, {    191, 9}, {    383,12}, \
 148     {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
 149     {    271,11}, {    143,10}, {    287, 9}, {    575,10}, \
 150     {    303, 9}, {    607,11}, {    159,10}, {    319, 9}, \
 151     {    639,12}, {     95,10}, {    383, 9}, {    767,13}, \
 152     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
 153     {    271,10}, {    543,11}, {    287,10}, {    607,12}, \
 154     {    159,11}, {    319,10}, {    639,11}, {    335,10}, \
 155     {    671,11}, {    351,10}, {    703,11}, {    367,10}, \
 156     {    735,11}, {    383,10}, {    767,11}, {    415,10}, \
 157     {    831,12}, {    223,11}, {    479,13}, {    127,12}, \
 158     {    255,11}, {    543,12}, {    287,11}, {    607,12}, \
 159     {    319,11}, {    671,12}, {    351,11}, {    735,12}, \
 160     {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
 161     {    447,11}, {    895,12}, {    479,14}, {    127,13}, \
 162     {    255,12}, {    735,13}, {    383,12}, {    831,13}, \
 163     {    447,12}, {    927,14}, {    255,13}, {    511,12}, \
 164     {   1023,13}, {    575,12}, {   1151,13}, {    639,12}, \
 165     {   1279,13}, {    703,12}, {   1407,14}, {    383,13}, \
 166     {    767,12}, {   1535,13}, {    831,12}, {   1663,13}, \
 167     {    895,14}, {    511,13}, {   1087,12}, {   2175,13}, \
 168     {   1151,14}, {    639,13}, {   1343,12}, {   2687,13}, \
 169     {   1407,14}, {    767,13}, {   1599,12}, {   3199,13}, \
 170     {   1663,14}, {    895,13}, {   1791,15}, {    511,14}, \
 171     {   1023,13}, {   2175,14}, {   1151,13}, {   2431,12}, \
 172     {   4863,14}, {   1279,13}, {   2687,14}, {   1407,15}, \
 173     {    767,14}, {   1535,13}, {   3199,14}, {   1663,13}, \
 174     {   3455,14}, {   1791,16}, {    511,15}, {   1023,14}, \
 175     {   2431,13}, {   4863,15}, {   1279,14}, {   2943,13}, \
 176     {   5887,15}, {   1535,14}, {   3455,15}, {   1791,14}, \
 177     {   3839,16}, {   1023,15}, {   2047,14}, {   4223,15}, \
 178     {   2303,14}, {   4863,15}, {   2559,14}, {   5119,15}, \
 179     {   2815,14}, {   5887,16}, {   1535,15}, {   3327,14}, \
 180     {   6911,15}, {   3839,17}, {   1023,16}, {   2047,15}, \
 181     {   4863,16}, {   2559,15}, {   5887,16}, {  65536,17}, \
 182     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
 183     {2097152,22}, {4194304,23}, {8388608,24} }
 184 #define SQR_FFT_TABLE3_SIZE 191
 185 #define SQR_FFT_THRESHOLD                 3776
 186
 187 #define MULLO_BASECASE_THRESHOLD             0  /* always */
 188 #define MULLO_DC_THRESHOLD                  27
 189 #define MULLO_MUL_N_THRESHOLD             8648
 190 #define SQRLO_BASECASE_THRESHOLD             9
 191 #define SQRLO_DC_THRESHOLD                 172
 192 #define SQRLO_SQR_THRESHOLD               7487
 193
 194 #define DC_DIV_QR_THRESHOLD                 56
 195 #define DC_DIVAPPR_Q_THRESHOLD             191
 196 #define DC_BDIV_QR_THRESHOLD                86
 197 #define DC_BDIV_Q_THRESHOLD                188
 198
 199 #define INV_MULMOD_BNM1_THRESHOLD           70
 200 #define INV_NEWTON_THRESHOLD               179
 201 #define INV_APPR_THRESHOLD                 181
 202
 203 #define BINV_NEWTON_THRESHOLD              309
 204 #define REDC_1_TO_REDC_2_THRESHOLD          33
 205 #define REDC_2_TO_REDC_N_THRESHOLD          78
 206
 207 #define MU_DIV_QR_THRESHOLD               1718
 208 #define MU_DIVAPPR_Q_THRESHOLD            1718
 209 #define MUPI_DIV_QR_THRESHOLD               79
 210 #define MU_BDIV_QR_THRESHOLD              1652
 211 #define MU_BDIV_Q_THRESHOLD               1718
 212
 213 #define POWM_SEC_TABLE  1,9,191,779,839
 214
 215 #define GET_STR_DC_THRESHOLD                14
 216 #define GET_STR_PRECOMPUTE_THRESHOLD        20
 217 #define SET_STR_DC_THRESHOLD               711
 218 #define SET_STR_PRECOMPUTE_THRESHOLD      1664
 219
 220 #define FAC_DSC_THRESHOLD                  810
 221 #define FAC_ODD_THRESHOLD                   23
 222
 223 #define MATRIX22_STRASSEN_THRESHOLD         19
 224 #define HGCD_THRESHOLD                      63
 225 #define HGCD_APPR_THRESHOLD                 51
 226 #define HGCD_REDUCE_THRESHOLD             3014
 227 #define GCD_DC_THRESHOLD                   630
 228 #define GCDEXT_DC_THRESHOLD                416
 229 #define JACOBI_BASE_METHOD                   4