1/* Intel Atom/64 gmp-mparam.h -- Compiler/machine parameter header file. 2 3Copyright 2019 Free Software Foundation, Inc. 4 5This file is part of the GNU MP Library. 6 7The GNU MP Library is free software; you can redistribute it and/or modify 8it 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 14or 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 20or both in parallel, as here. 21 22The GNU MP Library is distributed in the hope that it will be useful, but 23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25for more details. 26 27You should have received copies of the GNU General Public License and the 28GNU Lesser General Public License along with the GNU MP Library. If not, 29see https://www.gnu.org/licenses/. */ 30 31#define GMP_LIMB_BITS 64 32#define GMP_LIMB_BYTES 8 33 34#define SHLD_SLOW 1 35#define SHRD_SLOW 1 36 37/* 1600 MHz Diamondville (Atom 330) */ 38/* FFT tuning limit = 50,646,641 */ 39/* Generated by tuneup.c, 2019-10-16, gcc 8.3 */ 40 41#define MOD_1_NORM_THRESHOLD 0 /* always */ 42#define MOD_1_UNNORM_THRESHOLD 0 /* always */ 43#define MOD_1N_TO_MOD_1_1_THRESHOLD 5 44#define MOD_1U_TO_MOD_1_1_THRESHOLD 3 45#define MOD_1_1_TO_MOD_1_2_THRESHOLD MP_SIZE_T_MAX 46#define MOD_1_2_TO_MOD_1_4_THRESHOLD 0 /* never mpn_mod_1s_2p */ 47#define PREINV_MOD_1_TO_MOD_1_THRESHOLD 12 48#define USE_PREINV_DIVREM_1 1 /* native */ 49#define DIV_QR_1_NORM_THRESHOLD 1 50#define DIV_QR_1_UNNORM_THRESHOLD MP_SIZE_T_MAX /* never */ 51#define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 52#define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 53#define BMOD_1_TO_MOD_1_THRESHOLD 16 54 55#define DIV_1_VS_MUL_1_PERCENT 201 56 57#define MUL_TOOM22_THRESHOLD 12 58#define MUL_TOOM33_THRESHOLD 74 59#define MUL_TOOM44_THRESHOLD 106 60#define MUL_TOOM6H_THRESHOLD 155 61#define MUL_TOOM8H_THRESHOLD 212 62 63#define MUL_TOOM32_TO_TOOM43_THRESHOLD 73 64#define MUL_TOOM32_TO_TOOM53_THRESHOLD 77 65#define MUL_TOOM42_TO_TOOM53_THRESHOLD 73 66#define MUL_TOOM42_TO_TOOM63_THRESHOLD 72 67#define MUL_TOOM43_TO_TOOM54_THRESHOLD 58 68 69#define SQR_BASECASE_THRESHOLD 5 70#define SQR_TOOM2_THRESHOLD 22 71#define SQR_TOOM3_THRESHOLD 73 72#define SQR_TOOM4_THRESHOLD 130 73#define SQR_TOOM6_THRESHOLD 159 74#define SQR_TOOM8_THRESHOLD 236 75 76#define MULMID_TOOM42_THRESHOLD 16 77 78#define MULMOD_BNM1_THRESHOLD 9 79#define SQRMOD_BNM1_THRESHOLD 9 80 81#define MUL_FFT_MODF_THRESHOLD 220 /* k = 5 */ 82#define MUL_FFT_TABLE3 \ 83 { { 220, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \ 84 { 13, 7}, { 7, 6}, { 15, 7}, { 8, 6}, \ 85 { 17, 7}, { 13, 8}, { 7, 7}, { 17, 8}, \ 86 { 9, 7}, { 19, 8}, { 11, 7}, { 23, 8}, \ 87 { 13, 9}, { 7, 8}, { 19, 9}, { 11, 8}, \ 88 { 25,10}, { 7, 9}, { 15, 8}, { 33, 9}, \ 89 { 19, 8}, { 39, 9}, { 23, 8}, { 47, 9}, \ 90 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \ 91 { 47,11}, { 15,10}, { 31, 9}, { 67,10}, \ 92 { 39, 9}, { 79,10}, { 47, 9}, { 95,11}, \ 93 { 31,10}, { 63, 9}, { 127, 8}, { 255,10}, \ 94 { 71, 9}, { 143, 8}, { 287,10}, { 79,11}, \ 95 { 47,10}, { 95, 9}, { 191,12}, { 31,11}, \ 96 { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \ 97 { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \ 98 { 319,10}, { 175, 9}, { 351,11}, { 95,10}, \ 99 { 191, 9}, { 383,10}, { 207,11}, { 111,10}, \ 100 { 223,12}, { 63,11}, { 127,10}, { 255, 9}, \ 101 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \ 102 { 159,10}, { 319,11}, { 175,10}, { 351,12}, \ 103 { 95,11}, { 191,10}, { 383,11}, { 207,10}, \ 104 { 415,11}, { 223,13}, { 63,12}, { 127,11}, \ 105 { 255,10}, { 511,11}, { 287,10}, { 575,12}, \ 106 { 159,11}, { 319,10}, { 639,11}, { 351,12}, \ 107 { 191,11}, { 383,10}, { 767,12}, { 223,11}, \ 108 { 447,13}, { 127,12}, { 255,11}, { 511,12}, \ 109 { 287,11}, { 575,12}, { 319,11}, { 639,12}, \ 110 { 351,13}, { 191,12}, { 383,11}, { 767,12}, \ 111 { 447,14}, { 127,13}, { 255,12}, { 575,13}, \ 112 { 319,12}, { 703,13}, { 383,12}, { 767,13}, \ 113 { 447,14}, { 255,13}, { 511,12}, { 1023,13}, \ 114 { 575,12}, { 1151,13}, { 703,14}, { 383,13}, \ 115 { 831,12}, { 1663,15}, { 255,14}, { 511,13}, \ 116 { 1087,12}, { 2175,13}, { 1151,14}, { 639,13}, \ 117 { 1407,12}, { 2815,14}, { 767,13}, { 1663,14}, \ 118 { 895,13}, { 1791,15}, { 511,14}, { 1023,13}, \ 119 { 2175,14}, { 1151,13}, { 2431,12}, { 4863,14}, \ 120 { 1407,13}, { 2815,15}, { 767,14}, { 1791,16}, \ 121 { 511,15}, { 1023,14}, { 2431,13}, { 4863,15}, \ 122 { 1279,14}, { 2943,15}, { 1535,14}, { 16384,15}, \ 123 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \ 124 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \ 125 {8388608,24} } 126#define MUL_FFT_TABLE3_SIZE 169 127#define MUL_FFT_THRESHOLD 2240 128 129#define SQR_FFT_MODF_THRESHOLD 184 /* k = 5 */ 130#define SQR_FFT_TABLE3 \ 131 { { 184, 5}, { 11, 6}, { 13, 7}, { 7, 6}, \ 132 { 15, 7}, { 8, 6}, { 17, 7}, { 13, 8}, \ 133 { 7, 7}, { 17, 8}, { 9, 7}, { 19, 8}, \ 134 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \ 135 { 19, 9}, { 11, 8}, { 25,10}, { 7, 9}, \ 136 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \ 137 { 23,10}, { 15, 9}, { 39,10}, { 23, 9}, \ 138 { 47,11}, { 15,10}, { 31, 9}, { 63, 8}, \ 139 { 127, 7}, { 255,10}, { 39, 8}, { 159,10}, \ 140 { 47, 9}, { 95, 8}, { 191,11}, { 31,10}, \ 141 { 63, 9}, { 127, 8}, { 255, 7}, { 511,10}, \ 142 { 71, 9}, { 143, 8}, { 287, 7}, { 575, 9}, \ 143 { 159, 8}, { 319,11}, { 47,10}, { 95, 9}, \ 144 { 191, 8}, { 383,12}, { 31,11}, { 63,10}, \ 145 { 127, 9}, { 255, 8}, { 511,10}, { 143, 9}, \ 146 { 287, 8}, { 575,10}, { 159, 9}, { 319, 8}, \ 147 { 639,10}, { 175, 9}, { 351,11}, { 95,10}, \ 148 { 191, 9}, { 383,11}, { 111,10}, { 223, 9}, \ 149 { 447,12}, { 63,11}, { 127,10}, { 255, 9}, \ 150 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \ 151 { 159,10}, { 319, 9}, { 639,11}, { 175,10}, \ 152 { 351,12}, { 95,11}, { 191,10}, { 383, 9}, \ 153 { 767,11}, { 223,10}, { 447,13}, { 63,12}, \ 154 { 127,11}, { 255,10}, { 511,11}, { 287,10}, \ 155 { 575,12}, { 159,11}, { 319,10}, { 639,11}, \ 156 { 351,12}, { 191,11}, { 383,10}, { 767,12}, \ 157 { 223,11}, { 447,13}, { 127,12}, { 255,11}, \ 158 { 511,12}, { 287,11}, { 575,12}, { 319,11}, \ 159 { 639,12}, { 351,13}, { 191,12}, { 383,11}, \ 160 { 767,12}, { 447,14}, { 127,13}, { 255,12}, \ 161 { 575,13}, { 319,12}, { 703,13}, { 383,12}, \ 162 { 767,13}, { 447,14}, { 255,13}, { 511,12}, \ 163 { 1023,13}, { 575,12}, { 1151,13}, { 703,14}, \ 164 { 383,13}, { 831,12}, { 1663,15}, { 255,14}, \ 165 { 511,13}, { 1151,14}, { 639,13}, { 1407,12}, \ 166 { 2815,14}, { 767,13}, { 1663,14}, { 895,13}, \ 167 { 1791,15}, { 511,14}, { 1023,13}, { 2047,14}, \ 168 { 1151,13}, { 2431,12}, { 4863,14}, { 1407,13}, \ 169 { 2815,15}, { 767,14}, { 1791,16}, { 511,15}, \ 170 { 1023,14}, { 2431,13}, { 4863,15}, { 1279,14}, \ 171 { 2943,15}, { 1535,14}, { 16384,15}, { 32768,16}, \ 172 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \ 173 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} } 174#define SQR_FFT_TABLE3_SIZE 172 175#define SQR_FFT_THRESHOLD 1728 176 177#define MULLO_BASECASE_THRESHOLD 0 /* always */ 178#define MULLO_DC_THRESHOLD 33 179#define MULLO_MUL_N_THRESHOLD 4392 180#define SQRLO_BASECASE_THRESHOLD 0 /* always */ 181#define SQRLO_DC_THRESHOLD 85 182#define SQRLO_SQR_THRESHOLD 3176 183 184#define DC_DIV_QR_THRESHOLD 34 185#define DC_DIVAPPR_Q_THRESHOLD 119 186#define DC_BDIV_QR_THRESHOLD 31 187#define DC_BDIV_Q_THRESHOLD 76 188 189#define INV_MULMOD_BNM1_THRESHOLD 22 190#define INV_NEWTON_THRESHOLD 149 191#define INV_APPR_THRESHOLD 123 192 193#define BINV_NEWTON_THRESHOLD 179 194#define REDC_1_TO_REDC_2_THRESHOLD 24 195#define REDC_2_TO_REDC_N_THRESHOLD 39 196 197#define MU_DIV_QR_THRESHOLD 807 198#define MU_DIVAPPR_Q_THRESHOLD 807 199#define MUPI_DIV_QR_THRESHOLD 77 200#define MU_BDIV_QR_THRESHOLD 748 201#define MU_BDIV_Q_THRESHOLD 807 202 203#define POWM_SEC_TABLE 1,22,114,326,1486 204 205#define GET_STR_DC_THRESHOLD 16 206#define GET_STR_PRECOMPUTE_THRESHOLD 30 207#define SET_STR_DC_THRESHOLD 381 208#define SET_STR_PRECOMPUTE_THRESHOLD 1565 209 210#define FAC_DSC_THRESHOLD 960 211#define FAC_ODD_THRESHOLD 0 /* always */ 212 213#define MATRIX22_STRASSEN_THRESHOLD 13 214#define HGCD2_DIV1_METHOD 3 /* 5.86% faster than 4 */ 215#define HGCD_THRESHOLD 88 216#define HGCD_APPR_THRESHOLD 88 217#define HGCD_REDUCE_THRESHOLD 1182 218#define GCD_DC_THRESHOLD 241 219#define GCDEXT_DC_THRESHOLD 192 220#define JACOBI_BASE_METHOD 3 /* 9.43% faster than 2 */ 221 222/* Tuneup completed successfully, took 193098 seconds */ 223