1 /* gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 2019 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 32 32 #define GMP_LIMB_BYTES 4 33 34 /* 900 MHz Cortex-A7 (raspberry pi2) */ 35 /* FFT tuning limit = 21,559,921 */ 36 /* Generated by tuneup.c, 2019-10-22, gcc 8.3 */ 37 38 #define MOD_1_NORM_THRESHOLD 0 /* always */ 39 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7 41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 8 42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */ 43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD MP_SIZE_T_MAX 44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 18 45 #define USE_PREINV_DIVREM_1 1 /* native */ 46 #define DIV_QR_1N_PI1_METHOD 1 /* 64.16% faster than 2 */ 47 #define DIV_QR_1_NORM_THRESHOLD MP_SIZE_T_MAX /* never */ 48 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 49 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 51 #define BMOD_1_TO_MOD_1_THRESHOLD 48 52 53 #define DIV_1_VS_MUL_1_PERCENT 216 54 55 #define MUL_TOOM22_THRESHOLD 39 56 #define MUL_TOOM33_THRESHOLD 129 57 #define MUL_TOOM44_THRESHOLD 196 58 #define MUL_TOOM6H_THRESHOLD 327 59 #define MUL_TOOM8H_THRESHOLD 478 60 61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 129 62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 183 63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 132 64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 144 65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 190 66 67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 68 #define SQR_TOOM2_THRESHOLD 52 69 #define SQR_TOOM3_THRESHOLD 162 70 #define SQR_TOOM4_THRESHOLD 268 71 #define SQR_TOOM6_THRESHOLD 399 72 #define SQR_TOOM8_THRESHOLD 547 73 74 #define MULMID_TOOM42_THRESHOLD 50 75 76 #define MULMOD_BNM1_THRESHOLD 21 77 #define SQRMOD_BNM1_THRESHOLD 25 78 79 #define MUL_FFT_MODF_THRESHOLD 636 /* k = 5 */ 80 #define MUL_FFT_TABLE3 \ 81 { { 636, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \ 82 { 29, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \ 83 { 35, 7}, { 19, 6}, { 39, 7}, { 29, 8}, \ 84 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 85 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \ 86 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \ 87 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 88 { 83, 9}, { 47, 8}, { 95, 9}, { 55,10}, \ 89 { 31, 9}, { 79,10}, { 47, 9}, { 103,11}, \ 90 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \ 91 { 159,10}, { 95, 9}, { 191,10}, { 111,11}, \ 92 { 63,10}, { 159,11}, { 95,10}, { 191,12}, \ 93 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \ 94 { 271, 9}, { 543,11}, { 159,10}, { 319, 9}, \ 95 { 639,10}, { 335, 9}, { 671,10}, { 351,11}, \ 96 { 191,10}, { 383, 9}, { 767,10}, { 399, 9}, \ 97 { 799,10}, { 415,11}, { 223,12}, { 127,11}, \ 98 { 255,10}, { 511, 9}, { 1023,10}, { 543,11}, \ 99 { 287,10}, { 607,11}, { 319,10}, { 671,11}, \ 100 { 351,12}, { 191,11}, { 383,10}, { 799,11}, \ 101 { 415,10}, { 831,13}, { 127,12}, { 255,11}, \ 102 { 511,10}, { 1023,11}, { 543,10}, { 1087,11}, \ 103 { 607,12}, { 319,11}, { 735,12}, { 383,11}, \ 104 { 863,12}, { 447,11}, { 959,13}, { 255,12}, \ 105 { 511,11}, { 1087,12}, { 575,11}, { 1215,12}, \ 106 { 639,11}, { 1279,12}, { 703,13}, { 383,12}, \ 107 { 767,11}, { 1599,12}, { 959,14}, { 255,13}, \ 108 { 511,12}, { 1215,13}, { 639,12}, { 1471,13}, \ 109 { 767,12}, { 1663,13}, { 895,12}, { 1855,14}, \ 110 { 511,13}, { 1023,12}, { 2111,13}, { 1151,12}, \ 111 { 2431,13}, { 1407,14}, { 767,13}, { 1663,12}, \ 112 { 3327,13}, { 1791,15}, { 511,14}, { 1023,13}, \ 113 { 2431,14}, { 1279,13}, { 8192,14}, { 16384,15}, \ 114 { 32768,16} } 115 #define MUL_FFT_TABLE3_SIZE 133 116 #define MUL_FFT_THRESHOLD 6784 117 118 #define SQR_FFT_MODF_THRESHOLD 535 /* k = 5 */ 119 #define SQR_FFT_TABLE3 \ 120 { { 535, 5}, { 25, 6}, { 13, 5}, { 28, 6}, \ 121 { 15, 5}, { 31, 6}, { 29, 7}, { 15, 6}, \ 122 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \ 123 { 39, 7}, { 29, 8}, { 15, 7}, { 37, 8}, \ 124 { 19, 7}, { 43, 8}, { 23, 7}, { 49, 8}, \ 125 { 27, 7}, { 55, 8}, { 31, 7}, { 63, 8}, \ 126 { 43, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \ 127 { 67, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \ 128 { 95, 9}, { 55,10}, { 31, 9}, { 79,10}, \ 129 { 47, 9}, { 103,11}, { 31,10}, { 63, 9}, \ 130 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \ 131 { 191,10}, { 111,11}, { 63,10}, { 143, 9}, \ 132 { 287,10}, { 159,11}, { 95,10}, { 191,12}, \ 133 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \ 134 { 271, 9}, { 543,10}, { 287,11}, { 159,10}, \ 135 { 319, 9}, { 639,10}, { 335, 9}, { 671,10}, \ 136 { 351,11}, { 191,10}, { 383, 9}, { 767,10}, \ 137 { 399, 9}, { 799,10}, { 415, 9}, { 831,11}, \ 138 { 223,12}, { 127,10}, { 543,11}, { 287,10}, \ 139 { 607,11}, { 319,10}, { 671,11}, { 351,10}, \ 140 { 703,12}, { 191,11}, { 383,10}, { 799,11}, \ 141 { 415,10}, { 831,13}, { 127,11}, { 511,10}, \ 142 { 1023,11}, { 543,10}, { 1087,11}, { 607,12}, \ 143 { 319,11}, { 735,12}, { 383,11}, { 863,12}, \ 144 { 447,11}, { 991,12}, { 511,11}, { 1087,12}, \ 145 { 575,11}, { 1215,12}, { 639,11}, { 1279,12}, \ 146 { 703,13}, { 383,12}, { 767,11}, { 1535,12}, \ 147 { 831,11}, { 1663,12}, { 959,13}, { 511,12}, \ 148 { 1215,13}, { 639,12}, { 1471,13}, { 767,12}, \ 149 { 1663,13}, { 895,12}, { 1855,14}, { 511,13}, \ 150 { 1023,12}, { 2111,13}, { 1151,12}, { 2431,13}, \ 151 { 1407,14}, { 767,13}, { 1791,15}, { 511,14}, \ 152 { 1023,13}, { 2431,14}, { 1279,13}, { 8192,14}, \ 153 { 16384,15}, { 32768,16} } 154 #define SQR_FFT_TABLE3_SIZE 134 155 #define SQR_FFT_THRESHOLD 4736 156 157 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 158 #define MULLO_DC_THRESHOLD 27 159 #define MULLO_MUL_N_THRESHOLD 13463 160 #define SQRLO_BASECASE_THRESHOLD 5 161 #define SQRLO_DC_THRESHOLD 31 162 #define SQRLO_SQR_THRESHOLD 9449 163 164 #define DC_DIV_QR_THRESHOLD 28 165 #define DC_DIVAPPR_Q_THRESHOLD 90 166 #define DC_BDIV_QR_THRESHOLD 32 167 #define DC_BDIV_Q_THRESHOLD 110 168 169 #define INV_MULMOD_BNM1_THRESHOLD 78 170 #define INV_NEWTON_THRESHOLD 134 171 #define INV_APPR_THRESHOLD 98 172 173 #define BINV_NEWTON_THRESHOLD 278 174 #define REDC_1_TO_REDC_2_THRESHOLD 4 175 #define REDC_2_TO_REDC_N_THRESHOLD 123 176 177 #define MU_DIV_QR_THRESHOLD 1718 178 #define MU_DIVAPPR_Q_THRESHOLD 1685 179 #define MUPI_DIV_QR_THRESHOLD 62 180 #define MU_BDIV_QR_THRESHOLD 1528 181 #define MU_BDIV_Q_THRESHOLD 1718 182 183 #define POWM_SEC_TABLE 1,22,95,563,1955 184 185 #define GET_STR_DC_THRESHOLD 28 186 #define GET_STR_PRECOMPUTE_THRESHOLD 51 187 #define SET_STR_DC_THRESHOLD 182 188 #define SET_STR_PRECOMPUTE_THRESHOLD 638 189 190 #define FAC_DSC_THRESHOLD 153 191 #define FAC_ODD_THRESHOLD 56 192 193 #define MATRIX22_STRASSEN_THRESHOLD 25 194 #define HGCD2_DIV1_METHOD 1 /* 5.04% faster than 3 */ 195 #define HGCD_THRESHOLD 55 196 #define HGCD_APPR_THRESHOLD 50 197 #define HGCD_REDUCE_THRESHOLD 3389 198 #define GCD_DC_THRESHOLD 153 199 #define GCDEXT_DC_THRESHOLD 180 200 #define JACOBI_BASE_METHOD 1 /* 30.60% faster than 4 */ 201 202 /* Tuneup completed successfully, took 75202 seconds */ 203