1 /* Intel Pentium-4 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 /* 2600 MHz P4 Northwood */ 35 /* FFT tuning limit = 23,700,309 */ 36 /* Generated by tuneup.c, 2019-11-09, gcc 8.2 */ 37 38 #define MOD_1_NORM_THRESHOLD 5 39 #define MOD_1_UNNORM_THRESHOLD 14 40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 7 41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 5 42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 13 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 7 45 #define USE_PREINV_DIVREM_1 1 /* native */ 46 #define DIV_QR_1N_PI1_METHOD 2 /* 4.36% faster than 1 */ 47 #define DIV_QR_1_NORM_THRESHOLD 16 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 358 54 55 #define MUL_TOOM22_THRESHOLD 26 56 #define MUL_TOOM33_THRESHOLD 101 57 #define MUL_TOOM44_THRESHOLD 284 58 #define MUL_TOOM6H_THRESHOLD 406 59 #define MUL_TOOM8H_THRESHOLD 592 60 61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 101 62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 191 63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 189 64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 195 65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 151 66 67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 68 #define SQR_TOOM2_THRESHOLD 51 69 #define SQR_TOOM3_THRESHOLD 163 70 #define SQR_TOOM4_THRESHOLD 254 71 #define SQR_TOOM6_THRESHOLD 614 72 #define SQR_TOOM8_THRESHOLD 842 73 74 #define MULMID_TOOM42_THRESHOLD 58 75 76 #define MULMOD_BNM1_THRESHOLD 19 77 #define SQRMOD_BNM1_THRESHOLD 23 78 79 #define MUL_FFT_MODF_THRESHOLD 824 /* k = 5 */ 80 #define MUL_FFT_TABLE3 \ 81 { { 824, 5}, { 29, 6}, { 15, 5}, { 33, 6}, \ 82 { 17, 5}, { 36, 6}, { 19, 5}, { 39, 6}, \ 83 { 29, 7}, { 15, 6}, { 32, 7}, { 17, 6}, \ 84 { 36, 7}, { 19, 6}, { 39, 7}, { 21, 6}, \ 85 { 43, 7}, { 23, 6}, { 48, 7}, { 29, 8}, \ 86 { 15, 7}, { 37, 8}, { 19, 7}, { 43, 8}, \ 87 { 23, 7}, { 49, 8}, { 27, 7}, { 55, 8}, \ 88 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \ 89 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 90 { 79, 9}, { 47, 8}, { 99, 9}, { 55,10}, \ 91 { 31, 9}, { 79,10}, { 47, 9}, { 103,11}, \ 92 { 31,10}, { 63, 9}, { 143,10}, { 79, 9}, \ 93 { 167,10}, { 95, 9}, { 191,10}, { 111,11}, \ 94 { 63,10}, { 127, 9}, { 255,10}, { 159,11}, \ 95 { 95,10}, { 191,12}, { 63,11}, { 127,10}, \ 96 { 271,11}, { 159,10}, { 319, 9}, { 639,10}, \ 97 { 335,11}, { 191,10}, { 383, 9}, { 799,10}, \ 98 { 415,11}, { 223,12}, { 127,11}, { 255,10}, \ 99 { 527,11}, { 287,10}, { 607, 9}, { 1215,11}, \ 100 { 319,10}, { 671,12}, { 191,11}, { 383,10}, \ 101 { 799,11}, { 415,10}, { 863,13}, { 127,12}, \ 102 { 255,11}, { 543,10}, { 1119, 9}, { 2239,11}, \ 103 { 607,10}, { 1215,12}, { 319,11}, { 671,10}, \ 104 { 1343,11}, { 735,10}, { 1471, 9}, { 2943,12}, \ 105 { 383,11}, { 799,10}, { 1599,11}, { 863,12}, \ 106 { 447,11}, { 927,10}, { 1855,11}, { 959,13}, \ 107 { 255,12}, { 511,11}, { 1119,12}, { 575,11}, \ 108 { 1215,10}, { 2431,11}, { 1247,12}, { 639,11}, \ 109 { 1343,12}, { 703,11}, { 1471,10}, { 2943,13}, \ 110 { 383,12}, { 767,11}, { 1599,12}, { 831,11}, \ 111 { 1727,10}, { 3455,12}, { 895,14}, { 255,13}, \ 112 { 511,12}, { 1087,11}, { 2239,10}, { 4479,12}, \ 113 { 1215,11}, { 2431,13}, { 639,12}, { 1343,11}, \ 114 { 2687,12}, { 1471,11}, { 2943,13}, { 767,12}, \ 115 { 1727,11}, { 3455,13}, { 895,12}, { 1983,14}, \ 116 { 511,13}, { 1023,12}, { 2239,13}, { 1151,12}, \ 117 { 2495,11}, { 4991,13}, { 1407,12}, { 2943,14}, \ 118 { 767,13}, { 1535,12}, { 3135,13}, { 1663,12}, \ 119 { 3455,13}, { 1919,12}, { 3967,15}, { 511,14}, \ 120 { 1023,13}, { 2175,12}, { 4479,13}, { 2431,12}, \ 121 { 4991,14}, { 1279,13}, { 2687,12}, { 5503,13}, \ 122 { 8192,14}, { 16384,15}, { 32768,16} } 123 #define MUL_FFT_TABLE3_SIZE 167 124 #define MUL_FFT_THRESHOLD 7808 125 126 #define SQR_FFT_MODF_THRESHOLD 560 /* k = 5 */ 127 #define SQR_FFT_TABLE3 \ 128 { { 560, 5}, { 33, 6}, { 17, 5}, { 35, 6}, \ 129 { 33, 7}, { 17, 6}, { 36, 7}, { 19, 6}, \ 130 { 39, 7}, { 35, 8}, { 19, 7}, { 43, 8}, \ 131 { 23, 7}, { 47, 8}, { 27, 7}, { 55, 8}, \ 132 { 31, 7}, { 63, 8}, { 43, 9}, { 23, 8}, \ 133 { 55, 9}, { 31, 8}, { 67, 9}, { 39, 8}, \ 134 { 79, 9}, { 47, 8}, { 95, 9}, { 55,10}, \ 135 { 31, 9}, { 79,10}, { 47, 9}, { 95,11}, \ 136 { 31,10}, { 63, 9}, { 135,10}, { 79, 9}, \ 137 { 159,10}, { 111,11}, { 63,10}, { 143, 9}, \ 138 { 287,10}, { 159,11}, { 95,10}, { 191,12}, \ 139 { 63,11}, { 127, 9}, { 511, 8}, { 1023, 9}, \ 140 { 527,11}, { 159,10}, { 319, 9}, { 639,10}, \ 141 { 351,11}, { 191,10}, { 431,11}, { 223,12}, \ 142 { 127,11}, { 255,10}, { 543,11}, { 287,10}, \ 143 { 607, 9}, { 1215,11}, { 319,10}, { 639,11}, \ 144 { 351,12}, { 191,11}, { 383,10}, { 767,11}, \ 145 { 415,10}, { 831,13}, { 127,12}, { 255,11}, \ 146 { 543,10}, { 1119,11}, { 607,12}, { 319,11}, \ 147 { 671,10}, { 1343,11}, { 735,12}, { 383,11}, \ 148 { 799,10}, { 1599,11}, { 863,12}, { 447,11}, \ 149 { 927,10}, { 1855,11}, { 991,13}, { 255,12}, \ 150 { 511,11}, { 1055,10}, { 2111,11}, { 1087,12}, \ 151 { 575,11}, { 1215,10}, { 2431,12}, { 639,11}, \ 152 { 1343,12}, { 703,11}, { 1407,13}, { 383,12}, \ 153 { 767,11}, { 1599,12}, { 831,11}, { 1727,10}, \ 154 { 3455,12}, { 895,11}, { 1855,12}, { 959,14}, \ 155 { 255,13}, { 511,12}, { 1087,11}, { 2239,12}, \ 156 { 1215,11}, { 2431,13}, { 639,12}, { 1471,11}, \ 157 { 2943,13}, { 767,12}, { 1727,11}, { 3455,13}, \ 158 { 895,12}, { 1983,14}, { 511,13}, { 1023,12}, \ 159 { 2239,13}, { 1151,12}, { 2495,11}, { 4991,13}, \ 160 { 1279,12}, { 2623,13}, { 1407,12}, { 2943,14}, \ 161 { 767,13}, { 1663,12}, { 3455,13}, { 1919,12}, \ 162 { 3839,15}, { 511,14}, { 1023,13}, { 2175,12}, \ 163 { 4479,13}, { 2431,12}, { 4991,14}, { 1279,13}, \ 164 { 2687,12}, { 5503,13}, { 8192,14}, { 16384,15}, \ 165 { 32768,16} } 166 #define SQR_FFT_TABLE3_SIZE 149 167 #define SQR_FFT_THRESHOLD 4800 168 169 #define MULLO_BASECASE_THRESHOLD 12 170 #define MULLO_DC_THRESHOLD 44 171 #define MULLO_MUL_N_THRESHOLD 14281 172 #define SQRLO_BASECASE_THRESHOLD 13 173 #define SQRLO_DC_THRESHOLD 42 174 #define SQRLO_SQR_THRESHOLD 9449 175 176 #define DC_DIV_QR_THRESHOLD 38 177 #define DC_DIVAPPR_Q_THRESHOLD 105 178 #define DC_BDIV_QR_THRESHOLD 52 179 #define DC_BDIV_Q_THRESHOLD 83 180 181 #define INV_MULMOD_BNM1_THRESHOLD 50 182 #define INV_NEWTON_THRESHOLD 158 183 #define INV_APPR_THRESHOLD 118 184 185 #define BINV_NEWTON_THRESHOLD 342 186 #define REDC_1_TO_REDC_N_THRESHOLD 67 187 188 #define MU_DIV_QR_THRESHOLD 2130 189 #define MU_DIVAPPR_Q_THRESHOLD 1895 190 #define MUPI_DIV_QR_THRESHOLD 60 191 #define MU_BDIV_QR_THRESHOLD 1652 192 #define MU_BDIV_Q_THRESHOLD 2089 193 194 #define POWM_SEC_TABLE 1,22,96,446,723,1378 195 196 #define GET_STR_DC_THRESHOLD 13 197 #define GET_STR_PRECOMPUTE_THRESHOLD 20 198 #define SET_STR_DC_THRESHOLD 298 199 #define SET_STR_PRECOMPUTE_THRESHOLD 960 200 201 #define FAC_DSC_THRESHOLD 212 202 #define FAC_ODD_THRESHOLD 71 203 204 #define MATRIX22_STRASSEN_THRESHOLD 26 205 #define HGCD2_DIV1_METHOD 3 /* 0.68% faster than 1 */ 206 #define HGCD_THRESHOLD 80 207 #define HGCD_APPR_THRESHOLD 138 208 #define HGCD_REDUCE_THRESHOLD 4455 209 #define GCD_DC_THRESHOLD 365 210 #define GCDEXT_DC_THRESHOLD 245 211 #define JACOBI_BASE_METHOD 4 /* 23.41% faster than 1 */ 212 213 /* Tuneup completed successfully, took 63807 seconds */ 214