source/libs/gmp/gmp-src/mpn/powerpc64/mode64/p5/gmp-mparam.h

   1 /* POWER5 gmp-mparam.h -- Compiler/machine parameter header file.
   2
   3 Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010 Free Software Foundation,
   4 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 /* POWER5 (friggms.hpc.ntnu.no) */
  36
  37 #define MOD_1_NORM_THRESHOLD                 0  /* always */
  38 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
  39 #define MOD_1N_TO_MOD_1_1_THRESHOLD          6
  40 #define MOD_1U_TO_MOD_1_1_THRESHOLD          5
  41 #define MOD_1_1_TO_MOD_1_2_THRESHOLD        15
  42 #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
  43 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     11
  44 #define USE_PREINV_DIVREM_1                  0
  45 #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
  46 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
  47 #define BMOD_1_TO_MOD_1_THRESHOLD           40
  48
  49 #define MUL_TOOM22_THRESHOLD                21
  50 #define MUL_TOOM33_THRESHOLD                24
  51 #define MUL_TOOM44_THRESHOLD                70
  52 #define MUL_TOOM6H_THRESHOLD               262
  53 #define MUL_TOOM8H_THRESHOLD               393
  54
  55 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      49
  56 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     126
  57 #define MUL_TOOM42_TO_TOOM53_THRESHOLD      85
  58 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      94
  59 #define MUL_TOOM43_TO_TOOM54_THRESHOLD      70
  60
  61 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
  62 #define SQR_TOOM2_THRESHOLD                 24
  63 #define SQR_TOOM3_THRESHOLD                 81
  64 #define SQR_TOOM4_THRESHOLD                142
  65 #define SQR_TOOM6_THRESHOLD                189
  66 #define SQR_TOOM8_THRESHOLD                284
  67
  68 #define MULMID_TOOM42_THRESHOLD             36
  69
  70 #define MULMOD_BNM1_THRESHOLD               12
  71 #define SQRMOD_BNM1_THRESHOLD               15
  72
  73 #define MUL_FFT_MODF_THRESHOLD             304  /* k = 5 */
  74 #define MUL_FFT_TABLE3                                      \
  75   { {    348, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
  76     {     10, 5}, {     21, 6}, {     21, 7}, {     11, 6}, \
  77     {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
  78     {     11, 7}, {     25, 8}, {     13, 7}, {     27, 8}, \
  79     {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
  80     {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
  81     {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
  82     {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
  83     {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
  84     {     79,10}, {     47, 9}, {     95,10}, {     55,11}, \
  85     {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
  86     {     31,11}, {     63,10}, {    127, 9}, {    255,10}, \
  87     {    135,11}, {     79,10}, {    159, 9}, {    319,11}, \
  88     {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
  89     {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
  90     {    143,10}, {    287, 9}, {    575,10}, {    319,12}, \
  91     {     95,11}, {    191,10}, {    383,13}, {     63,12}, \
  92     {    127,11}, {    255,10}, {    511,11}, {    271,10}, \
  93     {    543,11}, {    287,10}, {    575, 9}, {   1151,11}, \
  94     {    319,10}, {    639,11}, {    351,10}, {    703,12}, \
  95     {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
  96     {    223,11}, {    447,13}, {    127,12}, {    255,11}, \
  97     {    511,10}, {   1023,11}, {    543,10}, {   1087,12}, \
  98     {    287,11}, {    575,10}, {   1151,12}, {    319,11}, \
  99     {    639,12}, {    351,11}, {    703,13}, {    191,12}, \
 100     {    383,11}, {    767,12}, {    415,11}, {    831,12}, \
 101     {    447,11}, {    895,14}, {    127,13}, {    255,12}, \
 102     {    511,11}, {   1023,12}, {    543,11}, {   1087,10}, \
 103     {   2175,12}, {    575,11}, {   1151,12}, {    607,13}, \
 104     {    319,12}, {    639,11}, {   1279,12}, {    671,11}, \
 105     {   1343,12}, {    703,11}, {   1407,13}, {    383,12}, \
 106     {    767,11}, {   1535,12}, {    831,13}, {    447,12}, \
 107     {    959,11}, {   1919,14}, {    255,13}, {    511,12}, \
 108     {   1087,11}, {   2175,13}, {    575,12}, {   1215,11}, \
 109     {   2431,10}, {   4863,13}, {    639,12}, {   1343,13}, \
 110     {    703,12}, {   1407,14}, {    383,13}, {    767,12}, \
 111     {   1535,13}, {    831,12}, {   1663,13}, {    959,12}, \
 112     {   1919,11}, {   3839,15}, {    255,14}, {    511,13}, \
 113     {   1087,12}, {   2175,13}, {   1215,12}, {   2431,11}, \
 114     {   4863,14}, {    639,13}, {   1343,12}, {   2687,13}, \
 115     {   1407,12}, {   2815,13}, {   1471,12}, {   2943,14}, \
 116     {    767,13}, {   1599,12}, {   3199,13}, {   1663,14}, \
 117     {    895,13}, {   1919,12}, {   3839,15}, {    511,14}, \
 118     {   1023,13}, {   2175,14}, {   1151,13}, {   2431,12}, \
 119     {   4863,14}, {   1279,13}, {   2687,14}, {   1407,13}, \
 120     {   2943,15}, {    767,14}, {   1535,13}, {   3199,14}, \
 121     {   1663,13}, {   3327,14}, {   1919,13}, {   3839,16}, \
 122     {    511,15}, {   1023,14}, {   2431,13}, {   4863,15}, \
 123     {   1279,14}, {   2943,12}, {  11775,15}, {   1535,14}, \
 124     {   3327,15}, {   1791,14}, {  16384,15}, {  32768,16}, \
 125     {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
 126     {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
 127 #define MUL_FFT_TABLE3_SIZE 208
 128 #define MUL_FFT_THRESHOLD                 4224
 129
 130 #define SQR_FFT_MODF_THRESHOLD             284  /* k = 5 */
 131 #define SQR_FFT_TABLE3                                      \
 132   { {    272, 5}, {     15, 6}, {      8, 5}, {     17, 6}, \
 133     {     19, 7}, {     17, 8}, {      9, 7}, {     21, 8}, \
 134     {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
 135     {     15, 7}, {     31, 8}, {     21, 9}, {     11, 8}, \
 136     {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
 137     {     39, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
 138     {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
 139     {     15,10}, {     31, 9}, {     63,10}, {     47,11}, \
 140     {     31,10}, {     71, 9}, {    143,10}, {     79,11}, \
 141     {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
 142     {    127, 9}, {    255, 8}, {    511, 9}, {    271,10}, \
 143     {    143,11}, {     79,10}, {    159, 9}, {    319,10}, \
 144     {    175, 9}, {    351,11}, {     95,10}, {    191, 9}, \
 145     {    383,10}, {    207, 9}, {    415,12}, {     63,11}, \
 146     {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
 147     {    143,10}, {    287, 9}, {    575,11}, {    159,10}, \
 148     {    319,11}, {    175,10}, {    351,12}, {     95,11}, \
 149     {    191,10}, {    383,11}, {    207,10}, {    415,13}, \
 150     {     63,12}, {    127,11}, {    255,10}, {    511,11}, \
 151     {    271,10}, {    543,11}, {    287,10}, {    575,12}, \
 152     {    159,11}, {    319,10}, {    639,11}, {    351,10}, \
 153     {    703,12}, {    191,11}, {    383,10}, {    767,11}, \
 154     {    415,12}, {    223,11}, {    447,10}, {    895,11}, \
 155     {    479,10}, {    959,12}, {    255,11}, {    511,10}, \
 156     {   1023,11}, {    543,12}, {    287,11}, {    575,12}, \
 157     {    319,11}, {    639,12}, {    351,11}, {    703,13}, \
 158     {    191,12}, {    383,11}, {    767,12}, {    415,11}, \
 159     {    831,12}, {    447,11}, {    895,12}, {    479,11}, \
 160     {    959,13}, {    255,12}, {    511,11}, {   1023,12}, \
 161     {    543,11}, {   1087,12}, {    575,13}, {    319,12}, \
 162     {    639,11}, {   1279,12}, {    703,11}, {   1407,13}, \
 163     {    383,12}, {    831,13}, {    447,12}, {    959,14}, \
 164     {    255,13}, {    511,12}, {   1087,13}, {    575,12}, \
 165     {   1215,13}, {    639,12}, {   1279,13}, {    703,12}, \
 166     {   1407,14}, {    383,13}, {    831,12}, {   1663,13}, \
 167     {    959,12}, {   1919,15}, {    255,14}, {    511,13}, \
 168     {   1023,12}, {   2047,13}, {   1087,12}, {   2175,13}, \
 169     {   1215,14}, {    639,13}, {   1407,12}, {   2815,14}, \
 170     {    767,13}, {   1663,14}, {    895,13}, {   1919,15}, \
 171     {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
 172     {   2431,12}, {   4863,14}, {   1407,13}, {   2815,15}, \
 173     {    767,14}, {   1663,13}, {   3327,14}, {   1919,13}, \
 174     {   3839,16}, {    511,15}, {   1023,14}, {   2431,13}, \
 175     {   4863,15}, {   1279,14}, {   2943,13}, {   5887,12}, \
 176     {  11775,15}, {   1535,14}, {   3327,15}, {   1791,14}, \
 177     {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
 178     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
 179     {4194304,23}, {8388608,24} }
 180 #define SQR_FFT_TABLE3_SIZE 190
 181 #define SQR_FFT_THRESHOLD                 3264
 182
 183 #define MULLO_BASECASE_THRESHOLD             6
 184 #define MULLO_DC_THRESHOLD                  60
 185 #define MULLO_MUL_N_THRESHOLD             7463
 186
 187 #define DC_DIV_QR_THRESHOLD                 58
 188 #define DC_DIVAPPR_Q_THRESHOLD             232
 189 #define DC_BDIV_QR_THRESHOLD                78
 190 #define DC_BDIV_Q_THRESHOLD                238
 191
 192 #define INV_MULMOD_BNM1_THRESHOLD           92
 193 #define INV_NEWTON_THRESHOLD               155
 194 #define INV_APPR_THRESHOLD                 157
 195
 196 #define BINV_NEWTON_THRESHOLD              155
 197 #define REDC_1_TO_REDC_N_THRESHOLD          61
 198
 199 #define MU_DIV_QR_THRESHOLD                998
 200 #define MU_DIVAPPR_Q_THRESHOLD             979
 201 #define MUPI_DIV_QR_THRESHOLD               79
 202 #define MU_BDIV_QR_THRESHOLD               823
 203 #define MU_BDIV_Q_THRESHOLD                942
 204
 205 #define MATRIX22_STRASSEN_THRESHOLD         14
 206 #define HGCD_THRESHOLD                      74
 207 #define HGCD_APPR_THRESHOLD                155
 208 #define HGCD_REDUCE_THRESHOLD             2479
 209 #define GCD_DC_THRESHOLD                   351
 210 #define GCDEXT_DC_THRESHOLD                288
 211 #define JACOBI_BASE_METHOD                   4
 212
 213 #define GET_STR_DC_THRESHOLD                12
 214 #define GET_STR_PRECOMPUTE_THRESHOLD        21
 215 #define SET_STR_DC_THRESHOLD               650
 216 #define SET_STR_PRECOMPUTE_THRESHOLD      1585
 217
 218 #define FAC_DSC_THRESHOLD                  662
 219 #define FAC_ODD_THRESHOLD                   28