github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mpn/arm/v7a/cora7/gmp-mparam.h (about) 1 /* gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 1999-2003, 2009, 2010, 2012, 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 32 33 #define GMP_LIMB_BYTES 4 34 35 /* 900 MHz Cortex-A7 (raspberry pi2) */ 36 /* FFT tuning limit = 25 M */ 37 /* Generated by tuneup.c, 2015-05-15, gcc 4.6 */ 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 3 42 #define MOD_1U_TO_MOD_1_1_THRESHOLD 6 43 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 7 44 #define MOD_1_2_TO_MOD_1_4_THRESHOLD MP_SIZE_T_MAX 45 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 18 46 #define USE_PREINV_DIVREM_1 1 /* native */ 47 #define DIV_QR_1N_PI1_METHOD 1 48 #define DIV_QR_1_NORM_THRESHOLD 16 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 47 53 54 #define MUL_TOOM22_THRESHOLD 39 55 #define MUL_TOOM33_THRESHOLD 129 56 #define MUL_TOOM44_THRESHOLD 195 57 #define MUL_TOOM6H_THRESHOLD 414 58 #define MUL_TOOM8H_THRESHOLD 478 59 60 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 129 61 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 183 62 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 129 63 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 145 64 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 191 65 66 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 67 #define SQR_TOOM2_THRESHOLD 52 68 #define SQR_TOOM3_THRESHOLD 162 69 #define SQR_TOOM4_THRESHOLD 280 70 #define SQR_TOOM6_THRESHOLD 399 71 #define SQR_TOOM8_THRESHOLD 567 72 73 #define MULMID_TOOM42_THRESHOLD 58 74 75 #define MULMOD_BNM1_THRESHOLD 22 76 #define SQRMOD_BNM1_THRESHOLD 27 77 78 #define MUL_FFT_MODF_THRESHOLD 636 /* k = 5 */ 79 #define MUL_FFT_TABLE3 \ 80 { { 636, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \ 81 { 29, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \ 82 { 35, 7}, { 19, 6}, { 39, 7}, { 29, 8}, \ 83 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 84 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \ 85 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \ 86 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 87 { 83, 9}, { 47, 8}, { 95, 9}, { 55,10}, \ 88 { 31, 9}, { 79,10}, { 47, 9}, { 103,11}, \ 89 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \ 90 { 159,10}, { 95, 9}, { 191,10}, { 111,11}, \ 91 { 63,10}, { 159,11}, { 95,10}, { 191,12}, \ 92 { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \ 93 { 271, 9}, { 543,11}, { 159,10}, { 319, 9}, \ 94 { 639,10}, { 335, 9}, { 671,11}, { 191,10}, \ 95 { 383, 9}, { 767,10}, { 399, 9}, { 799,11}, \ 96 { 223,12}, { 127,11}, { 255,10}, { 543,11}, \ 97 { 287,10}, { 607,11}, { 319,10}, { 671,11}, \ 98 { 351,12}, { 191,11}, { 383,10}, { 799,11}, \ 99 { 415,13}, { 127,12}, { 255,11}, { 543,10}, \ 100 { 1087,11}, { 607,12}, { 319,11}, { 735,12}, \ 101 { 383,11}, { 863,12}, { 447,11}, { 959,13}, \ 102 { 255,12}, { 511,11}, { 1087,12}, { 575,11}, \ 103 { 1215,12}, { 703,13}, { 383,12}, { 767,11}, \ 104 { 1535,12}, { 959,14}, { 255,13}, { 511,12}, \ 105 { 1215,13}, { 639,12}, { 1471,13}, { 767,12}, \ 106 { 1663,13}, { 895,12}, { 1855,14}, { 511,13}, \ 107 { 1023,12}, { 2111,13}, { 1151,12}, { 2431,13}, \ 108 { 1407,14}, { 767,13}, { 1663,12}, { 3327,13}, \ 109 { 1791,15}, { 511,14}, { 1023,13}, { 2431,14}, \ 110 { 1279,13}, { 2815,14}, { 16384,15}, { 32768,16} } 111 #define MUL_FFT_TABLE3_SIZE 124 112 #define MUL_FFT_THRESHOLD 5760 113 114 #define SQR_FFT_MODF_THRESHOLD 555 /* k = 5 */ 115 #define SQR_FFT_TABLE3 \ 116 { { 555, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \ 117 { 29, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \ 118 { 36, 7}, { 19, 6}, { 39, 7}, { 29, 8}, \ 119 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 120 { 23, 7}, { 49, 8}, { 31, 7}, { 63, 8}, \ 121 { 43, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \ 122 { 67, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \ 123 { 95, 9}, { 55,10}, { 31, 9}, { 79,10}, \ 124 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \ 125 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \ 126 { 191,10}, { 111,11}, { 63,10}, { 143, 9}, \ 127 { 287,10}, { 159,11}, { 95,10}, { 191,12}, \ 128 { 63,11}, { 127,10}, { 255, 9}, { 511, 8}, \ 129 { 1023, 9}, { 543,10}, { 287,11}, { 159,10}, \ 130 { 319, 9}, { 639,10}, { 335, 9}, { 671,10}, \ 131 { 351,11}, { 191,10}, { 383, 9}, { 767,10}, \ 132 { 399, 9}, { 799,10}, { 415,12}, { 127,11}, \ 133 { 255,10}, { 511, 9}, { 1023,10}, { 543,11}, \ 134 { 287,10}, { 607,11}, { 319,10}, { 671,11}, \ 135 { 351,12}, { 191,11}, { 383,10}, { 799,11}, \ 136 { 415,10}, { 831,13}, { 127,12}, { 255,11}, \ 137 { 511,10}, { 1023,11}, { 543,10}, { 1087,11}, \ 138 { 607,12}, { 319,11}, { 735,12}, { 383,11}, \ 139 { 863,12}, { 447,11}, { 991,12}, { 511,11}, \ 140 { 1087,12}, { 575,11}, { 1215,12}, { 639,11}, \ 141 { 1279,12}, { 703,13}, { 383,12}, { 959,13}, \ 142 { 511,12}, { 1215,13}, { 639,12}, { 1471,13}, \ 143 { 767,12}, { 1663,13}, { 895,12}, { 1855,14}, \ 144 { 511,13}, { 1023,12}, { 2111,13}, { 1151,12}, \ 145 { 2431,13}, { 1407,14}, { 767,13}, { 1663,12}, \ 146 { 3327,13}, { 1791,15}, { 511,14}, { 1023,13}, \ 147 { 2431,14}, { 1279,13}, { 2815,14}, { 16384,15}, \ 148 { 32768,16} } 149 #define SQR_FFT_TABLE3_SIZE 129 150 #define SQR_FFT_THRESHOLD 4736 151 152 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 153 #define MULLO_DC_THRESHOLD 27 154 #define MULLO_MUL_N_THRESHOLD 11278 155 #define SQRLO_BASECASE_THRESHOLD 5 156 #define SQRLO_DC_THRESHOLD 30 157 #define SQRLO_SQR_THRESHOLD 8907 158 159 #define DC_DIV_QR_THRESHOLD 32 160 #define DC_DIVAPPR_Q_THRESHOLD 89 161 #define DC_BDIV_QR_THRESHOLD 39 162 #define DC_BDIV_Q_THRESHOLD 112 163 164 #define INV_MULMOD_BNM1_THRESHOLD 76 165 #define INV_NEWTON_THRESHOLD 110 166 #define INV_APPR_THRESHOLD 98 167 168 #define BINV_NEWTON_THRESHOLD 214 169 #define REDC_1_TO_REDC_2_THRESHOLD 4 170 #define REDC_2_TO_REDC_N_THRESHOLD 122 171 172 #define MU_DIV_QR_THRESHOLD 1718 173 #define MU_DIVAPPR_Q_THRESHOLD 1685 174 #define MUPI_DIV_QR_THRESHOLD 54 175 #define MU_BDIV_QR_THRESHOLD 1470 176 #define MU_BDIV_Q_THRESHOLD 1685 177 178 #define POWM_SEC_TABLE 1,16,102,615,2016 179 180 #define GET_STR_DC_THRESHOLD 29 181 #define GET_STR_PRECOMPUTE_THRESHOLD 57 182 #define SET_STR_DC_THRESHOLD 272 183 #define SET_STR_PRECOMPUTE_THRESHOLD 788 184 185 #define FAC_DSC_THRESHOLD 360 186 #define FAC_ODD_THRESHOLD 55 187 188 #define MATRIX22_STRASSEN_THRESHOLD 27 189 #define HGCD_THRESHOLD 55 190 #define HGCD_APPR_THRESHOLD 51 191 #define HGCD_REDUCE_THRESHOLD 3389 192 #define GCD_DC_THRESHOLD 168 193 #define GCDEXT_DC_THRESHOLD 189 194 #define JACOBI_BASE_METHOD 1