source/libs/gmp/gmp-src/mpn/arm/gmp-mparam.h

   1 /* 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 32
  33 #define GMP_LIMB_BYTES 4
  34
  35 /* 1193MHz ARM (gcc55.fsffrance.org) */
  36
  37 #define DIVREM_1_NORM_THRESHOLD              0  /* preinv always */
  38 #define DIVREM_1_UNNORM_THRESHOLD            0  /* always */
  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         56
  42 #define MOD_1U_TO_MOD_1_1_THRESHOLD         11
  43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
  44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
  45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD     71
  46 #define USE_PREINV_DIVREM_1                  1  /* preinv always */
  47 #define DIVREM_2_THRESHOLD                   0  /* preinv always */
  48 #define DIVEXACT_1_THRESHOLD                 0  /* always */
  49 #define BMOD_1_TO_MOD_1_THRESHOLD           41
  50
  51 #define MUL_TOOM22_THRESHOLD                36
  52 #define MUL_TOOM33_THRESHOLD               125
  53 #define MUL_TOOM44_THRESHOLD               193
  54 #define MUL_TOOM6H_THRESHOLD               303
  55 #define MUL_TOOM8H_THRESHOLD               418
  56
  57 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     125
  58 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     176
  59 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     114
  60 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     129
  61
  62 #define SQR_BASECASE_THRESHOLD              12
  63 #define SQR_TOOM2_THRESHOLD                 78
  64 #define SQR_TOOM3_THRESHOLD                137
  65 #define SQR_TOOM4_THRESHOLD                212
  66 #define SQR_TOOM6_THRESHOLD                306
  67 #define SQR_TOOM8_THRESHOLD                422
  68
  69 #define MULMOD_BNM1_THRESHOLD               20
  70 #define SQRMOD_BNM1_THRESHOLD               26
  71
  72 #define MUL_FFT_MODF_THRESHOLD             436  /* k = 5 */
  73 #define MUL_FFT_TABLE3                                      \
  74   { {    436, 5}, {     27, 6}, {     28, 7}, {     15, 6}, \
  75     {     32, 7}, {     17, 6}, {     35, 7}, {     19, 6}, \
  76     {     39, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
  77     {     19, 7}, {     41, 8}, {     23, 7}, {     49, 8}, \
  78     {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
  79     {    256, 9}, {    512,10}, {   1024,11}, {   2048,12}, \
  80     {   4096,13}, {   8192,14}, {  16384,15}, {  32768,16} }
  81 #define MUL_FFT_TABLE3_SIZE 28
  82 #define MUL_FFT_THRESHOLD                 5760
  83
  84 #define SQR_FFT_MODF_THRESHOLD             404  /* k = 5 */
  85 #define SQR_FFT_TABLE3                                      \
  86   { {    404, 5}, {     13, 4}, {     27, 5}, {     27, 6}, \
  87     {     28, 7}, {     15, 6}, {     32, 7}, {     17, 6}, \
  88     {     35, 7}, {     29, 8}, {     15, 7}, {     35, 8}, \
  89     {     19, 7}, {     41, 8}, {     23, 7}, {     47, 8}, \
  90     {     27, 9}, {     15, 8}, {     39, 9}, {    512,10}, \
  91     {   1024,11}, {   2048,12}, {   4096,13}, {   8192,14}, \
  92     {  16384,15}, {  32768,16} }
  93 #define SQR_FFT_TABLE3_SIZE 26
  94 #define SQR_FFT_THRESHOLD                 3776
  95
  96 #define MULLO_BASECASE_THRESHOLD             0  /* always */
  97 #define MULLO_DC_THRESHOLD                 137
  98 #define MULLO_MUL_N_THRESHOLD            11479
  99
 100 #define DC_DIV_QR_THRESHOLD                150
 101 #define DC_DIVAPPR_Q_THRESHOLD             494
 102 #define DC_BDIV_QR_THRESHOLD               148
 103 #define DC_BDIV_Q_THRESHOLD                345
 104
 105 #define INV_MULMOD_BNM1_THRESHOLD           70
 106 #define INV_NEWTON_THRESHOLD               474
 107 #define INV_APPR_THRESHOLD                 478
 108
 109 #define BINV_NEWTON_THRESHOLD              542
 110 #define REDC_1_TO_REDC_N_THRESHOLD         117
 111
 112 #define MU_DIV_QR_THRESHOLD               2089
 113 #define MU_DIVAPPR_Q_THRESHOLD            2172
 114 #define MUPI_DIV_QR_THRESHOLD              225
 115 #define MU_BDIV_QR_THRESHOLD              1528
 116 #define MU_BDIV_Q_THRESHOLD               2089
 117
 118 #define MATRIX22_STRASSEN_THRESHOLD         16
 119 #define HGCD_THRESHOLD                     197
 120 #define GCD_DC_THRESHOLD                   902
 121 #define GCDEXT_DC_THRESHOLD                650
 122 #define JACOBI_BASE_METHOD                   2
 123
 124 #define GET_STR_DC_THRESHOLD                20
 125 #define GET_STR_PRECOMPUTE_THRESHOLD        39
 126 #define SET_STR_DC_THRESHOLD              1045
 127 #define SET_STR_PRECOMPUTE_THRESHOLD      2147