1  /* POWER6 gmp-mparam.h -- Compiler/machine parameter header file.
       2  
       3  Copyright 1991, 1993, 1994, 1999-2003, 2009-2011 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  /* 3500 MHz POWER6 (kolga.bibsys.no) */
      35  
      36  #define MOD_1_NORM_THRESHOLD                 0  /* always */
      37  #define MOD_1_UNNORM_THRESHOLD               0  /* always */
      38  #define MOD_1N_TO_MOD_1_1_THRESHOLD          3
      39  #define MOD_1U_TO_MOD_1_1_THRESHOLD          3
      40  #define MOD_1_1_TO_MOD_1_2_THRESHOLD        12
      41  #define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
      42  #define PREINV_MOD_1_TO_MOD_1_THRESHOLD      6
      43  #define USE_PREINV_DIVREM_1                  0
      44  #define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
      45  #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
      46  #define BMOD_1_TO_MOD_1_THRESHOLD           21
      47  
      48  #define MUL_TOOM22_THRESHOLD                20
      49  #define MUL_TOOM33_THRESHOLD                50
      50  #define MUL_TOOM44_THRESHOLD               106
      51  #define MUL_TOOM6H_THRESHOLD               274
      52  #define MUL_TOOM8H_THRESHOLD               339
      53  
      54  #define MUL_TOOM32_TO_TOOM43_THRESHOLD      62
      55  #define MUL_TOOM32_TO_TOOM53_THRESHOLD      76
      56  #define MUL_TOOM42_TO_TOOM53_THRESHOLD      73
      57  #define MUL_TOOM42_TO_TOOM63_THRESHOLD      66
      58  #define MUL_TOOM43_TO_TOOM54_THRESHOLD      88
      59  
      60  #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
      61  #define SQR_TOOM2_THRESHOLD                 24
      62  #define SQR_TOOM3_THRESHOLD                 49
      63  #define SQR_TOOM4_THRESHOLD                130
      64  #define SQR_TOOM6_THRESHOLD                226
      65  #define SQR_TOOM8_THRESHOLD                272
      66  
      67  #define MULMID_TOOM42_THRESHOLD             36
      68  
      69  #define MULMOD_BNM1_THRESHOLD               14
      70  #define SQRMOD_BNM1_THRESHOLD               14
      71  
      72  #define MUL_FFT_MODF_THRESHOLD             380  /* k = 5 */
      73  #define MUL_FFT_TABLE3                                      \
      74    { {    340, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
      75      {     11, 5}, {     23, 6}, {     21, 7}, {     11, 6}, \
      76      {     23, 7}, {     12, 6}, {     25, 7}, {     21, 8}, \
      77      {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
      78      {     21, 9}, {     11, 8}, {     25, 9}, {     15, 8}, \
      79      {     33, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
      80      {     15, 9}, {     39,10}, {     23, 9}, {     47,11}, \
      81      {     15,10}, {     31, 9}, {     63,10}, {     47,11}, \
      82      {     31,10}, {     71,11}, {     47,12}, {     31,11}, \
      83      {     63,10}, {    127, 9}, {    255, 8}, {    511,10}, \
      84      {    135, 9}, {    271,11}, {     79, 9}, {    319, 8}, \
      85      {    639,10}, {    175,11}, {     95,10}, {    191, 9}, \
      86      {    383,10}, {    207,12}, {     63,10}, {    255, 9}, \
      87      {    511,10}, {    271, 9}, {    543,11}, {    143,10}, \
      88      {    287, 9}, {    575,10}, {    303, 9}, {    607,10}, \
      89      {    319, 9}, {    639,11}, {    175,12}, {     95,11}, \
      90      {    191,10}, {    383,11}, {    207,10}, {    415,13}, \
      91      {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
      92      { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
      93      {2097152,22}, {4194304,23}, {8388608,24} }
      94  #define MUL_FFT_TABLE3_SIZE 79
      95  #define MUL_FFT_THRESHOLD                 3520
      96  
      97  #define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
      98  #define SQR_FFT_TABLE3                                      \
      99    { {    280, 5}, {     17, 6}, {      9, 5}, {     19, 6}, \
     100      {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
     101      {     11, 7}, {     24, 8}, {     13, 7}, {     27, 8}, \
     102      {     21, 9}, {     11, 8}, {     25, 9}, {     15, 8}, \
     103      {     33, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
     104      {     47, 9}, {     27,10}, {     15, 9}, {     39,10}, \
     105      {     23, 9}, {     47,11}, {     15,10}, {     31, 9}, \
     106      {     63,10}, {     47,11}, {     31,10}, {     71, 9}, \
     107      {    143,11}, {     47,12}, {     31,11}, {     63, 9}, \
     108      {    255, 8}, {    511, 9}, {    271,10}, {    143,11}, \
     109      {     79,10}, {    159, 9}, {    319,10}, {    175, 9}, \
     110      {    351,11}, {     95,10}, {    191, 9}, {    383,10}, \
     111      {    207,12}, {     63,11}, {    127,10}, {    255, 9}, \
     112      {    511, 8}, {   1023,10}, {    271, 9}, {    543,11}, \
     113      {    143,10}, {    287, 9}, {    575,11}, {    159,10}, \
     114      {    319, 9}, {    639,11}, {    175,10}, {    351,12}, \
     115      {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
     116      {    415,13}, {   8192,14}, {  16384,15}, {  32768,16}, \
     117      {  65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
     118      {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
     119  #define SQR_FFT_TABLE3_SIZE 80
     120  #define SQR_FFT_THRESHOLD                 2752
     121  
     122  #define MULLO_BASECASE_THRESHOLD             5
     123  #define MULLO_DC_THRESHOLD                  62
     124  #define MULLO_MUL_N_THRESHOLD             2995
     125  
     126  #define DC_DIV_QR_THRESHOLD                 59
     127  #define DC_DIVAPPR_Q_THRESHOLD             200
     128  #define DC_BDIV_QR_THRESHOLD                70
     129  #define DC_BDIV_Q_THRESHOLD                168
     130  
     131  #define INV_MULMOD_BNM1_THRESHOLD           53
     132  #define INV_NEWTON_THRESHOLD               170
     133  #define INV_APPR_THRESHOLD                 166
     134  
     135  #define BINV_NEWTON_THRESHOLD              220
     136  #define REDC_1_TO_REDC_N_THRESHOLD          67
     137  
     138  #define MU_DIV_QR_THRESHOLD                998
     139  #define MU_DIVAPPR_Q_THRESHOLD             942
     140  #define MUPI_DIV_QR_THRESHOLD               57
     141  #define MU_BDIV_QR_THRESHOLD               889
     142  #define MU_BDIV_Q_THRESHOLD               1078
     143  
     144  #define POWM_SEC_TABLE  4,26,216,804,1731
     145  
     146  #define MATRIX22_STRASSEN_THRESHOLD         13
     147  #define HGCD_THRESHOLD                     106
     148  #define HGCD_APPR_THRESHOLD                109
     149  #define HGCD_REDUCE_THRESHOLD             2205
     150  #define GCD_DC_THRESHOLD                   492
     151  #define GCDEXT_DC_THRESHOLD                327
     152  #define JACOBI_BASE_METHOD                   4
     153  
     154  #define GET_STR_DC_THRESHOLD                16
     155  #define GET_STR_PRECOMPUTE_THRESHOLD        28
     156  #define SET_STR_DC_THRESHOLD               537
     157  #define SET_STR_PRECOMPUTE_THRESHOLD      1576
     158  
     159  #define FAC_DSC_THRESHOLD                  426
     160  #define FAC_ODD_THRESHOLD                    0  /* always */