1 /* x86/coreisbr 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 /* 3400-3800 MHz Intel Xeon E3-1270 Sandy Bridge */ 35 /* FFT tuning limit = 67,000,000 */ 36 /* Generated by tuneup.c, 2019-10-24, gcc 8.3 */ 37 38 #define MOD_1_NORM_THRESHOLD 28 39 #define MOD_1_UNNORM_THRESHOLD 26 40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 9 41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 7 42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 11 43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */ 44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 4 45 #define USE_PREINV_DIVREM_1 1 /* native */ 46 #define DIV_QR_1N_PI1_METHOD 2 /* 88.29% faster than 1 */ 47 #define DIV_QR_1_NORM_THRESHOLD 21 48 #define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 49 #define DIV_QR_2_PI2_THRESHOLD 14 50 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 51 #define BMOD_1_TO_MOD_1_THRESHOLD 20 52 53 #define DIV_1_VS_MUL_1_PERCENT 297 54 55 #define MUL_TOOM22_THRESHOLD 32 56 #define MUL_TOOM33_THRESHOLD 105 57 #define MUL_TOOM44_THRESHOLD 190 58 #define MUL_TOOM6H_THRESHOLD 294 59 #define MUL_TOOM8H_THRESHOLD 478 60 61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 109 62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 144 63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 116 64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 129 65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 160 66 67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 68 #define SQR_TOOM2_THRESHOLD 48 69 #define SQR_TOOM3_THRESHOLD 163 70 #define SQR_TOOM4_THRESHOLD 250 71 #define SQR_TOOM6_THRESHOLD 354 72 #define SQR_TOOM8_THRESHOLD 502 73 74 #define MULMID_TOOM42_THRESHOLD 98 75 76 #define MULMOD_BNM1_THRESHOLD 19 77 #define SQRMOD_BNM1_THRESHOLD 23 78 79 #define MUL_FFT_MODF_THRESHOLD 666 /* k = 5 */ 80 #define MUL_FFT_TABLE3 \ 81 { { 666, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \ 82 { 28, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \ 83 { 36, 7}, { 19, 6}, { 39, 7}, { 23, 6}, \ 84 { 47, 7}, { 29, 8}, { 15, 7}, { 35, 8}, \ 85 { 19, 7}, { 41, 8}, { 23, 7}, { 49, 8}, \ 86 { 27, 7}, { 55, 8}, { 31, 7}, { 63, 8}, \ 87 { 43, 9}, { 23, 8}, { 55, 9}, { 31, 8}, \ 88 { 71, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \ 89 { 99, 9}, { 55,10}, { 31, 9}, { 79,10}, \ 90 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \ 91 { 135,10}, { 79, 9}, { 159,10}, { 95, 9}, \ 92 { 191,11}, { 63,10}, { 159, 7}, { 1343, 8}, \ 93 { 703, 9}, { 367, 8}, { 735, 9}, { 383,10}, \ 94 { 207,11}, { 127,10}, { 255, 9}, { 511,10}, \ 95 { 271, 9}, { 543,10}, { 287,11}, { 159,10}, \ 96 { 319, 9}, { 639,10}, { 335,11}, { 191,10}, \ 97 { 383, 9}, { 767,11}, { 223,12}, { 127,11}, \ 98 { 255,10}, { 543,11}, { 287,10}, { 607, 9}, \ 99 { 1215,11}, { 319,10}, { 671,12}, { 191,11}, \ 100 { 383,10}, { 799,13}, { 127,12}, { 255,11}, \ 101 { 511,10}, { 1023,11}, { 543,10}, { 1087,11}, \ 102 { 607,10}, { 1215,12}, { 319,11}, { 671,10}, \ 103 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \ 104 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \ 105 { 959,13}, { 255,12}, { 511,11}, { 1087,12}, \ 106 { 575,11}, { 1215,12}, { 639,11}, { 1343,12}, \ 107 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \ 108 { 1599,12}, { 831,11}, { 1727,12}, { 959,14}, \ 109 { 255,13}, { 511,12}, { 1087,11}, { 2239,12}, \ 110 { 1215,13}, { 639,12}, { 1471,11}, { 2943,13}, \ 111 { 767,12}, { 1727,11}, { 3455,13}, { 895,12}, \ 112 { 1983,14}, { 511,13}, { 1023,12}, { 2239,13}, \ 113 { 1151,12}, { 2495,13}, { 1279,12}, { 2623,13}, \ 114 { 1407,12}, { 2943,14}, { 767,13}, { 1535,12}, \ 115 { 3071,13}, { 1663,12}, { 3455,13}, { 1919,15}, \ 116 { 511,14}, { 1023,13}, { 2175,12}, { 4479,13}, \ 117 { 2431,14}, { 1279,13}, { 2943,12}, { 5887,14}, \ 118 { 1535,13}, { 3455,14}, { 1791,13}, { 3967,15}, \ 119 { 1023,14}, { 2047,13}, { 4479,14}, { 2303,13}, \ 120 { 4991,12}, { 9983,14}, { 2815,13}, { 5887,15}, \ 121 { 1535,14}, { 3839,13}, { 7679,16} } 122 #define MUL_FFT_TABLE3_SIZE 163 123 #define MUL_FFT_THRESHOLD 7552 124 125 #define SQR_FFT_MODF_THRESHOLD 570 /* k = 5 */ 126 #define SQR_FFT_TABLE3 \ 127 { { 570, 5}, { 28, 6}, { 15, 5}, { 32, 6}, \ 128 { 17, 5}, { 35, 6}, { 29, 7}, { 15, 6}, \ 129 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \ 130 { 40, 7}, { 23, 6}, { 47, 7}, { 29, 8}, \ 131 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 132 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \ 133 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \ 134 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 135 { 79, 9}, { 47, 8}, { 95, 9}, { 55,10}, \ 136 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \ 137 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \ 138 { 159,10}, { 95,11}, { 63,10}, { 159,11}, \ 139 { 95,10}, { 191,12}, { 63, 8}, { 1023, 9}, \ 140 { 543,11}, { 159,10}, { 319, 9}, { 639,10}, \ 141 { 335,11}, { 191,10}, { 383, 9}, { 767,10}, \ 142 { 399, 9}, { 799,12}, { 127,11}, { 255,10}, \ 143 { 511, 9}, { 1023,10}, { 543,11}, { 287,10}, \ 144 { 607,11}, { 319,10}, { 671,11}, { 351,12}, \ 145 { 191,11}, { 383,10}, { 799,13}, { 127,12}, \ 146 { 255,11}, { 511,10}, { 1023,11}, { 543,10}, \ 147 { 1087,11}, { 607,12}, { 319,11}, { 671,10}, \ 148 { 1343,11}, { 735,10}, { 1471,12}, { 383,11}, \ 149 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \ 150 { 991,13}, { 255,12}, { 511,11}, { 1087,12}, \ 151 { 575,11}, { 1215,12}, { 639,11}, { 1343,12}, \ 152 { 703,11}, { 1471,13}, { 383,12}, { 767,11}, \ 153 { 1599,12}, { 831,11}, { 1727,12}, { 959,11}, \ 154 { 1919,14}, { 255,13}, { 511,12}, { 1023,11}, \ 155 { 2047,12}, { 1087,11}, { 2239,12}, { 1215,11}, \ 156 { 2431,13}, { 639,12}, { 1471,13}, { 767,12}, \ 157 { 1727,13}, { 895,12}, { 1983,14}, { 511,13}, \ 158 { 1023,12}, { 2239,13}, { 1151,12}, { 2495,13}, \ 159 { 1279,12}, { 2623,13}, { 1407,12}, { 2943,14}, \ 160 { 767,13}, { 1663,12}, { 3455,13}, { 1919,12}, \ 161 { 3967,15}, { 511,14}, { 1023,13}, { 2175,12}, \ 162 { 4479,13}, { 2431,12}, { 4863,14}, { 1279,13}, \ 163 { 2943,12}, { 5887,14}, { 1535,13}, { 3455,14}, \ 164 { 1791,13}, { 3967,15}, { 1023,14}, { 2047,13}, \ 165 { 4479,14}, { 2303,13}, { 4991,12}, { 9983,14}, \ 166 { 2559,13}, { 5119,14}, { 2815,13}, { 5887,15}, \ 167 { 1535,14}, { 3839,13}, { 7679,16} } 168 #define SQR_FFT_TABLE3_SIZE 163 169 #define SQR_FFT_THRESHOLD 5760 170 171 #define MULLO_BASECASE_THRESHOLD 16 172 #define MULLO_DC_THRESHOLD 46 173 #define MULLO_MUL_N_THRESHOLD 14281 174 #define SQRLO_BASECASE_THRESHOLD 0 /* always */ 175 #define SQRLO_DC_THRESHOLD 159 176 #define SQRLO_SQR_THRESHOLD 11317 177 178 #define DC_DIV_QR_THRESHOLD 47 179 #define DC_DIVAPPR_Q_THRESHOLD 191 180 #define DC_BDIV_QR_THRESHOLD 107 181 #define DC_BDIV_Q_THRESHOLD 232 182 183 #define INV_MULMOD_BNM1_THRESHOLD 62 184 #define INV_NEWTON_THRESHOLD 181 185 #define INV_APPR_THRESHOLD 182 186 187 #define BINV_NEWTON_THRESHOLD 378 188 #define REDC_1_TO_REDC_N_THRESHOLD 91 189 190 #define MU_DIV_QR_THRESHOLD 1858 191 #define MU_DIVAPPR_Q_THRESHOLD 1858 192 #define MUPI_DIV_QR_THRESHOLD 77 193 #define MU_BDIV_QR_THRESHOLD 1830 194 #define MU_BDIV_Q_THRESHOLD 2166 195 196 #define POWM_SEC_TABLE 1,16,126,428,1442 197 198 #define GET_STR_DC_THRESHOLD 10 199 #define GET_STR_PRECOMPUTE_THRESHOLD 16 200 #define SET_STR_DC_THRESHOLD 418 201 #define SET_STR_PRECOMPUTE_THRESHOLD 1104 202 203 #define FAC_DSC_THRESHOLD 149 204 #define FAC_ODD_THRESHOLD 34 205 206 #define MATRIX22_STRASSEN_THRESHOLD 21 207 #define HGCD2_DIV1_METHOD 1 /* 5.54% faster than 4 */ 208 #define HGCD_THRESHOLD 66 209 #define HGCD_APPR_THRESHOLD 135 210 #define HGCD_REDUCE_THRESHOLD 4284 211 #define GCD_DC_THRESHOLD 642 212 #define GCDEXT_DC_THRESHOLD 465 213 #define JACOBI_BASE_METHOD 3 /* 14.76% faster than 4 */ 214 215 /* Tuneup completed successfully, took 44241 seconds */ 216