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 64 32 #define GMP_LIMB_BYTES 8 33 34 /* 1536 MHz Cortex-A53 */ 35 /* FFT tuning limit = 0.5 M */ 36 /* Generated by tuneup.c, 2019-09-29, gcc 5.4 */ 37 38 #define DIVREM_1_NORM_THRESHOLD 3 39 #define DIVREM_1_UNNORM_THRESHOLD 4 40 #define MOD_1_1P_METHOD 2 /* 2.08% faster than 1 */ 41 #define MOD_1_NORM_THRESHOLD 3 42 #define MOD_1_UNNORM_THRESHOLD 4 43 #define MOD_1N_TO_MOD_1_1_THRESHOLD 8 44 #define MOD_1U_TO_MOD_1_1_THRESHOLD 6 45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 10 46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 20 47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 21 48 #define USE_PREINV_DIVREM_1 1 49 #define DIV_QR_1N_PI1_METHOD 1 /* 38.26% faster than 2 */ 50 #define DIV_QR_1_NORM_THRESHOLD 13 51 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 52 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 53 #define DIVEXACT_1_THRESHOLD 0 /* always */ 54 #define BMOD_1_TO_MOD_1_THRESHOLD 40 55 56 #define DIV_1_VS_MUL_1_PERCENT 159 57 58 #define MUL_TOOM22_THRESHOLD 14 59 #define MUL_TOOM33_THRESHOLD 49 60 #define MUL_TOOM44_THRESHOLD 82 61 #define MUL_TOOM6H_THRESHOLD 173 62 #define MUL_TOOM8H_THRESHOLD 236 63 64 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 81 65 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 76 66 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 81 67 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80 68 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 74 69 70 #define SQR_BASECASE_THRESHOLD 0 /* always */ 71 #define SQR_TOOM2_THRESHOLD 18 72 #define SQR_TOOM3_THRESHOLD 67 73 #define SQR_TOOM4_THRESHOLD 166 74 #define SQR_TOOM6_THRESHOLD 222 75 #define SQR_TOOM8_THRESHOLD 333 76 77 #define MULMID_TOOM42_THRESHOLD 20 78 79 #define MULMOD_BNM1_THRESHOLD 10 80 #define SQRMOD_BNM1_THRESHOLD 11 81 82 #define MUL_FFT_MODF_THRESHOLD 316 /* k = 5 */ 83 #define MUL_FFT_TABLE3 \ 84 { { 316, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 85 { 13, 7}, { 7, 6}, { 15, 7}, { 8, 6}, \ 86 { 17, 7}, { 9, 6}, { 19, 7}, { 17, 8}, \ 87 { 9, 7}, { 20, 8}, { 11, 7}, { 23, 8}, \ 88 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \ 89 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \ 90 { 41, 9}, { 23, 8}, { 49, 9}, { 27,10}, \ 91 { 15, 9}, { 39,10}, { 23, 9}, { 51,11}, \ 92 { 15,10}, { 31, 9}, { 71,10}, { 39, 9}, \ 93 { 83,10}, { 47, 9}, { 99,10}, { 55,11}, \ 94 { 31,10}, { 63, 9}, { 127, 8}, { 255, 9}, \ 95 { 131,10}, { 71, 8}, { 287,10}, { 79, 9}, \ 96 { 159, 8}, { 319,10}, { 87,11}, { 47,10}, \ 97 { 95, 9}, { 191, 8}, { 383,10}, { 103, 9}, \ 98 { 207, 8}, { 415,10}, { 111, 9}, { 223,12}, \ 99 { 31,11}, { 63, 9}, { 255, 8}, { 511,10}, \ 100 { 135, 9}, { 287, 8}, { 575,11}, { 79,10}, \ 101 { 159, 9}, { 319, 8}, { 639,10}, { 175, 9}, \ 102 { 351, 8}, { 703,11}, { 95,10}, { 191, 9}, \ 103 { 383, 8}, { 767,10}, { 207, 9}, { 415,11}, \ 104 { 111,10}, { 223, 9}, { 447,12}, { 63,10}, \ 105 { 255, 9}, { 511, 8}, { 1023, 9}, { 543,10}, \ 106 { 287, 9}, { 575, 8}, { 1151,11}, { 159,10}, \ 107 { 319, 9}, { 639,11}, { 175,10}, { 351, 9}, \ 108 { 703, 8}, { 1407,12}, { 95,11}, { 191,10}, \ 109 { 383, 9}, { 767,11}, { 207,10}, { 415, 9}, \ 110 { 831,11}, { 223,10}, { 447,13}, { 8192,14}, \ 111 { 16384,15}, { 32768,16}, { 65536,17}, { 131072,18}, \ 112 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \ 113 {4194304,23}, {8388608,24} } 114 #define MUL_FFT_TABLE3_SIZE 118 115 #define MUL_FFT_THRESHOLD 3200 116 117 #define SQR_FFT_MODF_THRESHOLD 272 /* k = 5 */ 118 #define SQR_FFT_TABLE3 \ 119 { { 272, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 120 { 8, 5}, { 17, 6}, { 17, 7}, { 17, 8}, \ 121 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \ 122 { 13, 9}, { 7, 8}, { 15, 7}, { 31, 8}, \ 123 { 19, 9}, { 11, 8}, { 27, 9}, { 15, 8}, \ 124 { 33, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \ 125 { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \ 126 { 23, 9}, { 47,11}, { 15,10}, { 31, 9}, \ 127 { 67,10}, { 39, 9}, { 79,10}, { 47, 9}, \ 128 { 95, 8}, { 191,10}, { 55,11}, { 31,10}, \ 129 { 63, 8}, { 255,10}, { 71, 9}, { 143, 8}, \ 130 { 287,10}, { 79, 9}, { 159,11}, { 47,10}, \ 131 { 95, 9}, { 191, 8}, { 383, 7}, { 767,10}, \ 132 { 103, 9}, { 207,12}, { 31,11}, { 63, 9}, \ 133 { 255, 8}, { 511, 7}, { 1023, 9}, { 271,10}, \ 134 { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \ 135 { 319, 8}, { 639,10}, { 175, 9}, { 351, 8}, \ 136 { 703,11}, { 95,10}, { 191, 9}, { 383, 8}, \ 137 { 767,10}, { 207, 9}, { 415, 8}, { 831,10}, \ 138 { 223,12}, { 63,10}, { 255, 9}, { 511, 8}, \ 139 { 1023,10}, { 271,11}, { 143,10}, { 287, 9}, \ 140 { 575, 8}, { 1151,11}, { 159,10}, { 319, 9}, \ 141 { 639,11}, { 175,10}, { 351, 9}, { 703,12}, \ 142 { 95,11}, { 191,10}, { 383, 9}, { 767,11}, \ 143 { 207,10}, { 415, 9}, { 831,11}, { 223,10}, \ 144 { 447,13}, { 8192,14}, { 16384,15}, { 32768,16}, \ 145 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \ 146 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} } 147 #define SQR_FFT_TABLE3_SIZE 112 148 #define SQR_FFT_THRESHOLD 2688 149 150 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 151 #define MULLO_DC_THRESHOLD 38 152 #define MULLO_MUL_N_THRESHOLD 6253 153 #define SQRLO_BASECASE_THRESHOLD 4 154 #define SQRLO_DC_THRESHOLD 67 155 #define SQRLO_SQR_THRESHOLD 5240 156 157 #define DC_DIV_QR_THRESHOLD 42 158 #define DC_DIVAPPR_Q_THRESHOLD 152 159 #define DC_BDIV_QR_THRESHOLD 39 160 #define DC_BDIV_Q_THRESHOLD 93 161 162 #define INV_MULMOD_BNM1_THRESHOLD 37 163 #define INV_NEWTON_THRESHOLD 163 164 #define INV_APPR_THRESHOLD 162 165 166 #define BINV_NEWTON_THRESHOLD 194 167 #define REDC_1_TO_REDC_N_THRESHOLD 43 168 169 #define MU_DIV_QR_THRESHOLD 998 170 #define MU_DIVAPPR_Q_THRESHOLD 998 171 #define MUPI_DIV_QR_THRESHOLD 98 172 #define MU_BDIV_QR_THRESHOLD 807 173 #define MU_BDIV_Q_THRESHOLD 924 174 175 #define POWM_SEC_TABLE 6,30,194,579,1730 176 177 #define GET_STR_DC_THRESHOLD 15 178 #define GET_STR_PRECOMPUTE_THRESHOLD 29 179 #define SET_STR_DC_THRESHOLD 788 180 #define SET_STR_PRECOMPUTE_THRESHOLD 1816 181 182 #define FAC_DSC_THRESHOLD 236 183 #define FAC_ODD_THRESHOLD 24 184 185 #define MATRIX22_STRASSEN_THRESHOLD 10 186 #define HGCD2_DIV1_METHOD 1 /* 7.05% faster than 3 */ 187 #define HGCD_THRESHOLD 101 188 #define HGCD_APPR_THRESHOLD 104 189 #define HGCD_REDUCE_THRESHOLD 1679 190 #define GCD_DC_THRESHOLD 330 191 #define GCDEXT_DC_THRESHOLD 242 192 #define JACOBI_BASE_METHOD 4 /* 20.00% faster than 1 */ 193