1 /* x86/coreihwl 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 /* 3600-4000 MHz Intel Xeon E3-1271v3 Haswell */ 35 /* FFT tuning limit = 67,000,000 */ 36 /* Generated by tuneup.c, 2019-10-21, gcc 8.3 */ 37 38 #define MOD_1_NORM_THRESHOLD 17 39 #define MOD_1_UNNORM_THRESHOLD 17 40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 10 41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 9 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 10 44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 5 45 #define USE_PREINV_DIVREM_1 1 /* native */ 46 #define DIV_QR_1N_PI1_METHOD 1 /* 11.44% faster than 2 */ 47 #define DIV_QR_1_NORM_THRESHOLD 13 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 21 52 53 #define DIV_1_VS_MUL_1_PERCENT 296 54 55 #define MUL_TOOM22_THRESHOLD 28 56 #define MUL_TOOM33_THRESHOLD 108 57 #define MUL_TOOM44_THRESHOLD 232 58 #define MUL_TOOM6H_THRESHOLD 306 59 #define MUL_TOOM8H_THRESHOLD 478 60 61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 109 62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 183 63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 113 64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 113 65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 136 66 67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 68 #define SQR_TOOM2_THRESHOLD 44 69 #define SQR_TOOM3_THRESHOLD 141 70 #define SQR_TOOM4_THRESHOLD 384 71 #define SQR_TOOM6_THRESHOLD 517 72 #define SQR_TOOM8_THRESHOLD 698 73 74 #define MULMID_TOOM42_THRESHOLD 98 75 76 #define MULMOD_BNM1_THRESHOLD 20 77 #define SQRMOD_BNM1_THRESHOLD 23 78 79 #define MUL_FFT_MODF_THRESHOLD 565 /* k = 5 */ 80 #define MUL_FFT_TABLE3 \ 81 { { 565, 5}, { 28, 6}, { 15, 5}, { 31, 6}, \ 82 { 16, 5}, { 33, 6}, { 29, 7}, { 15, 6}, \ 83 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \ 84 { 39, 7}, { 21, 6}, { 43, 7}, { 23, 6}, \ 85 { 47, 7}, { 29, 8}, { 15, 7}, { 35, 8}, \ 86 { 19, 7}, { 43, 8}, { 23, 7}, { 47, 8}, \ 87 { 27, 7}, { 55, 9}, { 15, 8}, { 31, 7}, \ 88 { 63, 8}, { 43, 9}, { 23, 8}, { 55, 9}, \ 89 { 31, 8}, { 71, 9}, { 39, 8}, { 83, 9}, \ 90 { 47, 8}, { 95, 9}, { 55,10}, { 31, 9}, \ 91 { 79,10}, { 47, 9}, { 95,11}, { 31,10}, \ 92 { 63, 9}, { 135,10}, { 79, 9}, { 159,10}, \ 93 { 95, 9}, { 191,10}, { 111,11}, { 63,10}, \ 94 { 143, 9}, { 287,10}, { 159,11}, { 95,10}, \ 95 { 191, 6}, { 3199, 7}, { 1727, 9}, { 447,10}, \ 96 { 239, 9}, { 479,10}, { 287,11}, { 159,10}, \ 97 { 319, 9}, { 639,10}, { 335, 9}, { 671,11}, \ 98 { 191,10}, { 399, 9}, { 799,10}, { 415,11}, \ 99 { 223,12}, { 127,11}, { 255,10}, { 511, 9}, \ 100 { 1023,10}, { 527,11}, { 287,10}, { 607,11}, \ 101 { 319,10}, { 671,12}, { 191,11}, { 383,10}, \ 102 { 799,11}, { 415,13}, { 127,12}, { 255,11}, \ 103 { 511,10}, { 1023,11}, { 543,10}, { 1087,11}, \ 104 { 607,12}, { 319,11}, { 671,10}, { 1343,11}, \ 105 { 735,12}, { 383,11}, { 799,10}, { 1599,11}, \ 106 { 863,12}, { 447,11}, { 991,13}, { 255,12}, \ 107 { 511,11}, { 1087,12}, { 575,11}, { 1215,12}, \ 108 { 639,11}, { 1343,12}, { 703,11}, { 1407,13}, \ 109 { 383,12}, { 767,11}, { 1599,12}, { 831,11}, \ 110 { 1727,12}, { 959,11}, { 1919,14}, { 255,13}, \ 111 { 511,12}, { 1087,11}, { 2239,12}, { 1215,13}, \ 112 { 639,12}, { 1471,13}, { 767,12}, { 1727,13}, \ 113 { 895,12}, { 1919,14}, { 511,13}, { 1023,12}, \ 114 { 2239,13}, { 1151,12}, { 2431,13}, { 1279,12}, \ 115 { 2623,13}, { 1407,14}, { 767,13}, { 1663,12}, \ 116 { 3455,13}, { 1919,15}, { 511,14}, { 1023,13}, \ 117 { 2175,12}, { 4479,13}, { 2431,14}, { 1279,13}, \ 118 { 2943,12}, { 5887,14}, { 1535,13}, { 3455,14}, \ 119 { 1791,13}, { 3967,15}, { 1023,14}, { 2047,13}, \ 120 { 4479,14}, { 2303,13}, { 4991,14}, { 2559,13}, \ 121 { 5375,14}, { 2815,13}, { 5887,15}, { 1535,14}, \ 122 { 3839,16} } 123 #define MUL_FFT_TABLE3_SIZE 165 124 #define MUL_FFT_THRESHOLD 7808 125 126 #define SQR_FFT_MODF_THRESHOLD 560 /* k = 5 */ 127 #define SQR_FFT_TABLE3 \ 128 { { 560, 5}, { 29, 6}, { 15, 5}, { 31, 6}, \ 129 { 16, 5}, { 33, 6}, { 17, 5}, { 36, 6}, \ 130 { 29, 7}, { 15, 6}, { 33, 7}, { 17, 6}, \ 131 { 36, 7}, { 19, 6}, { 40, 7}, { 21, 6}, \ 132 { 43, 7}, { 23, 6}, { 47, 7}, { 29, 8}, \ 133 { 15, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 134 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 9}, \ 135 { 15, 8}, { 31, 7}, { 63, 8}, { 43, 9}, \ 136 { 23, 8}, { 55,10}, { 15, 9}, { 31, 8}, \ 137 { 67, 9}, { 39, 8}, { 79, 9}, { 47, 8}, \ 138 { 95, 9}, { 55,10}, { 31, 9}, { 79,10}, \ 139 { 47, 9}, { 95,11}, { 31,10}, { 63, 9}, \ 140 { 135,10}, { 79, 9}, { 159,10}, { 95,11}, \ 141 { 63,10}, { 143, 9}, { 287,10}, { 159,11}, \ 142 { 95,12}, { 63,11}, { 127, 9}, { 511, 5}, \ 143 { 8959, 7}, { 2431, 8}, { 1247, 7}, { 2495, 8}, \ 144 { 1279, 9}, { 671,10}, { 367,11}, { 191,10}, \ 145 { 399, 9}, { 799,10}, { 415,12}, { 127,11}, \ 146 { 255,10}, { 527,11}, { 287,10}, { 607,11}, \ 147 { 319,10}, { 671,11}, { 351,10}, { 703,12}, \ 148 { 191,11}, { 383,10}, { 799,11}, { 415,10}, \ 149 { 831,13}, { 127,11}, { 543,10}, { 1119,11}, \ 150 { 607,12}, { 319,11}, { 671,10}, { 1343,11}, \ 151 { 735,12}, { 383,11}, { 863,12}, { 447,11}, \ 152 { 991,12}, { 511,11}, { 1119,12}, { 575,11}, \ 153 { 1215,12}, { 639,11}, { 1343,12}, { 703,13}, \ 154 { 383,12}, { 767,11}, { 1599,12}, { 831,11}, \ 155 { 1727,12}, { 959,11}, { 1983,13}, { 511,12}, \ 156 { 1087,11}, { 2239,12}, { 1215,13}, { 639,12}, \ 157 { 1471,13}, { 767,12}, { 1727,13}, { 895,12}, \ 158 { 1983,14}, { 511,13}, { 1023,12}, { 2239,13}, \ 159 { 1151,12}, { 2495,13}, { 1279,12}, { 2623,13}, \ 160 { 1407,14}, { 767,13}, { 1663,12}, { 3455,13}, \ 161 { 1919,15}, { 511,14}, { 1023,13}, { 2175,12}, \ 162 { 4479,13}, { 2431,14}, { 1279,13}, { 2943,12}, \ 163 { 5887,14}, { 1535,13}, { 3455,14}, { 1791,13}, \ 164 { 3967,15}, { 1023,14}, { 2047,13}, { 4479,14}, \ 165 { 2303,13}, { 4991,12}, { 9983,14}, { 2559,13}, \ 166 { 5119,14}, { 2815,13}, { 5887,15}, { 1535,14}, \ 167 { 3327,13}, { 6911,14}, { 3839,16} } 168 #define SQR_FFT_TABLE3_SIZE 159 169 #define SQR_FFT_THRESHOLD 5568 170 171 #define MULLO_BASECASE_THRESHOLD 17 172 #define MULLO_DC_THRESHOLD 40 173 #define MULLO_MUL_N_THRESHOLD 14281 174 #define SQRLO_BASECASE_THRESHOLD 0 /* always */ 175 #define SQRLO_DC_THRESHOLD 141 176 #define SQRLO_SQR_THRESHOLD 10821 177 178 #define DC_DIV_QR_THRESHOLD 30 179 #define DC_DIVAPPR_Q_THRESHOLD 190 180 #define DC_BDIV_QR_THRESHOLD 67 181 #define DC_BDIV_Q_THRESHOLD 254 182 183 #define INV_MULMOD_BNM1_THRESHOLD 54 184 #define INV_NEWTON_THRESHOLD 157 185 #define INV_APPR_THRESHOLD 163 186 187 #define BINV_NEWTON_THRESHOLD 236 188 #define REDC_1_TO_REDC_N_THRESHOLD 79 189 190 #define MU_DIV_QR_THRESHOLD 1895 191 #define MU_DIVAPPR_Q_THRESHOLD 1718 192 #define MUPI_DIV_QR_THRESHOLD 54 193 #define MU_BDIV_QR_THRESHOLD 1589 194 #define MU_BDIV_Q_THRESHOLD 1898 195 196 #define POWM_SEC_TABLE 1,16,95,480,1442 197 198 #define GET_STR_DC_THRESHOLD 10 199 #define GET_STR_PRECOMPUTE_THRESHOLD 16 200 #define SET_STR_DC_THRESHOLD 372 201 #define SET_STR_PRECOMPUTE_THRESHOLD 1037 202 203 #define FAC_DSC_THRESHOLD 141 204 #define FAC_ODD_THRESHOLD 34 205 206 #define MATRIX22_STRASSEN_THRESHOLD 21 207 #define HGCD2_DIV1_METHOD 3 /* 6.26% faster than 1 */ 208 #define HGCD_THRESHOLD 70 209 #define HGCD_APPR_THRESHOLD 129 210 #define HGCD_REDUCE_THRESHOLD 3664 211 #define GCD_DC_THRESHOLD 573 212 #define GCDEXT_DC_THRESHOLD 483 213 #define JACOBI_BASE_METHOD 1 /* 27.01% faster than 3 */ 214 215 /* Tuneup completed successfully, took 35232 seconds */ 216