source/libs/gmp/gmp-src/mpn/powerpc64/mode64/p7/gmp-mparam.h

   1 /* POWER7 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2003, 2009-2011, 2013-2015 Free Software
   4 Foundation, 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 /* 3425 MHz POWER8/SMT4 (gcc112.fsffrance.org) */
  36 /* FFT tuning limit = 100 M */
  37 /* Generated by tuneup.c, 2015-10-09, gcc 4.9 */
  38
  39 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  40 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  41 #define MOD_1N_TO_MOD_1_1_THRESHOLD          7
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD          6
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        13
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        26
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
  46 #define USE_PREINV_DIVREM_1                  0
  47 #define DIV_QR_1N_PI1_METHOD                 1
  48 #define DIV_QR_1_NORM_THRESHOLD              2
  49 #define DIV_QR_1_UNNORM_THRESHOLD            1
  50 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  51 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  52 #define BMOD_1_TO_MOD_1_THRESHOLD           35
  53
  54 #define MUL_TOOM22_THRESHOLD                22
  55 #define MUL_TOOM33_THRESHOLD                72
  56 #define MUL_TOOM44_THRESHOLD               202
  57 #define MUL_TOOM6H_THRESHOLD               278
  58 #define MUL_TOOM8H_THRESHOLD               406
  59
  60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      69
  61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     134
  62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     128
  63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     137
  64 #define MUL_TOOM43_TO_TOOM54_THRESHOLD     106
  65
  66 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  67 #define SQR_TOOM2_THRESHOLD                 32
  68 #define SQR_TOOM3_THRESHOLD                 96
  69 #define SQR_TOOM4_THRESHOLD                178
  70 #define SQR_TOOM6_THRESHOLD                270
  71 #define SQR_TOOM8_THRESHOLD                357
  72
  73 #define MULMID_TOOM42_THRESHOLD             42
  74
  75 #define MULMOD_BNM1_THRESHOLD               16
  76 #define SQRMOD_BNM1_THRESHOLD               19
  77
  78 #define MUL_FFT_MODF_THRESHOLD             404  /* k = 5 */
  79 #define MUL_FFT_TABLE3                                      \
  80   { {    404, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
  81     {     21, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
  82     {     11, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
  83     {     15, 7}, {     32, 8}, {     17, 7}, {     35, 8}, \
  84     {     19, 7}, {     39, 8}, {     21, 9}, {     11, 8}, \
  85     {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
  86     {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
  87     {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
  88     {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
  89     {     79,10}, {     47, 9}, {     95,10}, {     55,11}, \
  90     {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
  91     {     31,11}, {     63,10}, {    135,11}, {     79,10}, \
  92     {    159,11}, {     95,10}, {    191, 9}, {    383,12}, \
  93     {     63,11}, {    127,10}, {    255, 9}, {    511,10}, \
  94     {    271,11}, {    143,10}, {    287, 9}, {    575,11}, \
  95     {    159,10}, {    319,12}, {     95,11}, {    191,10}, \
  96     {    383,13}, {     63,12}, {    127,11}, {    255, 9}, \
  97     {   1023,10}, {    543, 9}, {   1087,11}, {    287,10}, \
  98     {    575, 9}, {   1151,11}, {    303,12}, {    159,11}, \
  99     {    319,10}, {    639,11}, {    335,10}, {    671,11}, \
 100     {    351,10}, {    703, 9}, {   1407,11}, {    383,10}, \
 101     {    767,11}, {    415,10}, {    831,12}, {    223,11}, \
 102     {    447,10}, {    895,13}, {    127,12}, {    255,11}, \
 103     {    511,10}, {   1023,11}, {    543,10}, {   1087,12}, \
 104     {    287,11}, {    575,10}, {   1151,11}, {    607,10}, \
 105     {   1215,12}, {    319,11}, {    639,10}, {   1279,11}, \
 106     {    671,12}, {    351,11}, {    703,10}, {   1407,13}, \
 107     {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
 108     {    831,10}, {   1663,12}, {    447,11}, {    895,14}, \
 109     {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
 110     {    543,11}, {   1087,10}, {   2175,12}, {    575,11}, \
 111     {   1151,12}, {    607,11}, {   1215,13}, {    319,12}, \
 112     {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
 113     {    703,13}, {    383,12}, {    767,11}, {   1535,12}, \
 114     {    831,11}, {   1663,13}, {    447,12}, {    959,11}, \
 115     {   1919,14}, {    255,13}, {    511,12}, {   1087,11}, \
 116     {   2175,13}, {    575,12}, {   1215,11}, {   2431,13}, \
 117     {    639,12}, {   1343,13}, {    703,12}, {   1407,14}, \
 118     {    383,13}, {    767,12}, {   1535,13}, {    831,12}, \
 119     {   1663,13}, {    959,12}, {   1919,15}, {    255,14}, \
 120     {    511,13}, {   1023,11}, {   4223,13}, {   1087,12}, \
 121     {   2175,13}, {   1215,12}, {   2431,14}, {    639,13}, \
 122     {   1343,12}, {   2687,13}, {   1407,12}, {   2815,14}, \
 123     {    767,13}, {   1535,12}, {   3071,13}, {   1599,12}, \
 124     {   3199,13}, {   1663,14}, {    895,13}, {   1919,15}, \
 125     {    511,14}, {   1023,13}, {   2047,12}, {   4095,13}, \
 126     {   2175,14}, {   1151,13}, {   2431,12}, {   4863,14}, \
 127     {   1279,13}, {   2687,14}, {   1407,13}, {   2815,15}, \
 128     {    767,14}, {   1535,13}, {   3199,14}, {   1663,13}, \
 129     {   3327,12}, {   6655,13}, {   3455,12}, {   6911,14}, \
 130     {   1919,13}, {   3839,16}, {    511,15}, {   1023,14}, \
 131     {   2047,13}, {   4095,14}, {   2175,13}, {   4351,12}, \
 132     {   8703,14}, {   2431,13}, {   4863,15}, {   1279,14}, \
 133     {   2943,13}, {   5887,12}, {  11775,15}, {   1535,14}, \
 134     {   3327,13}, {   6655,14}, {   3455,13}, {   6911,15}, \
 135     {   1791,14}, {   3583,13}, {   7167,14}, {   3839,16}, \
 136     {   1023,15}, {   2047,14}, {   4351,13}, {   8703,14}, \
 137     {   4479,15}, {   2303,14}, {   4863,13}, {   9983,15}, \
 138     {   2559,14}, {   5247,15}, {   2815,14}, {   5631,13}, \
 139     {  11263,14}, {   5887,13}, {  11775,16}, {  65536,17}, \
 140     { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
 141     {2097152,22}, {4194304,23}, {8388608,24} }
 142 #define MUL_FFT_TABLE3_SIZE 247
 143 #define MUL_FFT_THRESHOLD                 4544
 144
 145 #define SQR_FFT_MODF_THRESHOLD             344  /* k = 5 */
 146 #define SQR_FFT_TABLE3                                      \
 147   { {    344, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
 148     {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
 149     {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
 150     {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
 151     {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
 152     {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
 153     {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
 154     {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
 155     {     79,10}, {     55,11}, {     31,10}, {     79,11}, \
 156     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
 157     {    127, 9}, {    255,11}, {     79, 9}, {    319,11}, \
 158     {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
 159     {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
 160     {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
 161     {    303, 9}, {    607,10}, {    319,12}, {     95,11}, \
 162     {    191,10}, {    383,13}, {     63,12}, {    127,11}, \
 163     {    255,10}, {    511,11}, {    271,10}, {    543,11}, \
 164     {    287,10}, {    575,11}, {    303,10}, {    607,11}, \
 165     {    319,10}, {    639,11}, {    351,10}, {    703,12}, \
 166     {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
 167     {    223,11}, {    447,10}, {    895,13}, {    127,12}, \
 168     {    255,11}, {    511,10}, {   1023,11}, {    543,12}, \
 169     {    287,11}, {    575,10}, {   1151,11}, {    607,12}, \
 170     {    319,11}, {    639,10}, {   1279,12}, {    351,11}, \
 171     {    703,13}, {    191,12}, {    383,11}, {    767,12}, \
 172     {    415,11}, {    831,12}, {    447,11}, {    895,14}, \
 173     {    127,13}, {    255,12}, {    511,11}, {   1023,12}, \
 174     {    575,11}, {   1151,12}, {    607,13}, {    319,12}, \
 175     {    639,11}, {   1279,12}, {    671,11}, {   1343,12}, \
 176     {    703,11}, {   1407,13}, {    383,12}, {    767,11}, \
 177     {   1535,12}, {    831,11}, {   1663,13}, {    447,12}, \
 178     {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
 179     {   1087,11}, {   2175,13}, {    575,12}, {   1215,11}, \
 180     {   2431,13}, {    639,12}, {   1343,13}, {    703,12}, \
 181     {   1407,14}, {    383,13}, {    767,12}, {   1535,13}, \
 182     {    831,12}, {   1663,13}, {    959,12}, {   1919,15}, \
 183     {    255,14}, {    511,13}, {   1087,12}, {   2175,13}, \
 184     {   1215,12}, {   2431,14}, {    639,13}, {   1343,12}, \
 185     {   2687,13}, {   1407,12}, {   2815,14}, {    767,13}, \
 186     {   1663,14}, {    895,13}, {   1919,12}, {   3839,15}, \
 187     {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
 188     {   2431,12}, {   4863,14}, {   1407,13}, {   2815,15}, \
 189     {    767,14}, {   1535,13}, {   3071,14}, {   1663,13}, \
 190     {   3455,14}, {   1791,13}, {   3583,14}, {   1919,13}, \
 191     {   3839,16}, {    511,15}, {   1023,14}, {   2431,13}, \
 192     {   4863,15}, {   1279,14}, {   2815,13}, {   5631,14}, \
 193     {   2943,13}, {   5887,12}, {  11775,15}, {   1535,14}, \
 194     {   3199,15}, {   1791,14}, {   3583,13}, {   7679,12}, \
 195     {  15359,16}, {   1023,15}, {   2047,14}, {   4223,15}, \
 196     {   2303,14}, {   4863,13}, {   9983,15}, {   2815,14}, \
 197     {   5631,13}, {  11263,14}, {   5887,13}, {  11775,16}, \
 198     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
 199     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
 200 #define SQR_FFT_TABLE3_SIZE 212
 201 #define SQR_FFT_THRESHOLD                 2880
 202
 203 #define MULLO_BASECASE_THRESHOLD             3
 204 #define MULLO_DC_THRESHOLD                  23
 205 #define MULLO_MUL_N_THRESHOLD             8907
 206 #define SQRLO_BASECASE_THRESHOLD             3
 207 #define SQRLO_DC_THRESHOLD                 114
 208 #define SQRLO_SQR_THRESHOLD               5742
 209
 210 #define DC_DIV_QR_THRESHOLD                 32
 211 #define DC_DIVAPPR_Q_THRESHOLD             148
 212 #define DC_BDIV_QR_THRESHOLD                47
 213 #define DC_BDIV_Q_THRESHOLD                108
 214
 215 #define INV_MULMOD_BNM1_THRESHOLD           58
 216 #define INV_NEWTON_THRESHOLD               147
 217 #define INV_APPR_THRESHOLD                 132
 218
 219 #define BINV_NEWTON_THRESHOLD              278
 220 #define REDC_1_TO_REDC_2_THRESHOLD          59
 221 #define REDC_2_TO_REDC_N_THRESHOLD           0  /* always */
 222
 223 #define MU_DIV_QR_THRESHOLD               1142
 224 #define MU_DIVAPPR_Q_THRESHOLD            1142
 225 #define MUPI_DIV_QR_THRESHOLD               50
 226 #define MU_BDIV_QR_THRESHOLD              1120
 227 #define MU_BDIV_Q_THRESHOLD               1470
 228
 229 #define POWM_SEC_TABLE  3,25,194,712,2177
 230
 231 #define GET_STR_DC_THRESHOLD                 8
 232 #define GET_STR_PRECOMPUTE_THRESHOLD        17
 233 #define SET_STR_DC_THRESHOLD               795
 234 #define SET_STR_PRECOMPUTE_THRESHOLD      2655
 235
 236 #define FAC_DSC_THRESHOLD                  378
 237 #define FAC_ODD_THRESHOLD                   24
 238
 239 #define MATRIX22_STRASSEN_THRESHOLD         11
 240 #define HGCD_THRESHOLD                      90
 241 #define HGCD_APPR_THRESHOLD                136
 242 #define HGCD_REDUCE_THRESHOLD             2479
 243 #define GCD_DC_THRESHOLD                   393
 244 #define GCDEXT_DC_THRESHOLD                408
 245 #define JACOBI_BASE_METHOD                   4