1 /* gmp-mparam.h -- Compiler/machine parameter header file for a57, a72-a75. 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 /* 1800 MHz Cortex-A72 */ 35 /* FFT tuning limit = 0.5 M */ 36 /* Generated by tuneup.c, 2019-10-02, gcc 7.4 */ 37 38 #define DIVREM_1_NORM_THRESHOLD 3 39 #define DIVREM_1_UNNORM_THRESHOLD 4 40 #define MOD_1_1P_METHOD 1 /* 2.21% faster than 2 */ 41 #define MOD_1_NORM_THRESHOLD 3 42 #define MOD_1_UNNORM_THRESHOLD 4 43 #define MOD_1N_TO_MOD_1_1_THRESHOLD 6 44 #define MOD_1U_TO_MOD_1_1_THRESHOLD 4 45 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 8 46 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 42 47 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 15 48 #define USE_PREINV_DIVREM_1 1 49 #define DIV_QR_1N_PI1_METHOD 1 /* 34.95% faster than 2 */ 50 #define DIV_QR_1_NORM_THRESHOLD 5 51 #define DIV_QR_1_UNNORM_THRESHOLD 5 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 33 55 56 #define DIV_1_VS_MUL_1_PERCENT 168 57 58 #define MUL_TOOM22_THRESHOLD 10 59 #define MUL_TOOM33_THRESHOLD 41 60 #define MUL_TOOM44_THRESHOLD 99 61 #define MUL_TOOM6H_THRESHOLD 142 62 #define MUL_TOOM8H_THRESHOLD 199 63 64 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 65 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 69 66 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 63 67 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 66 68 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 55 69 70 #define SQR_BASECASE_THRESHOLD 0 /* always */ 71 #define SQR_TOOM2_THRESHOLD 18 72 #define SQR_TOOM3_THRESHOLD 65 73 #define SQR_TOOM4_THRESHOLD 166 74 #define SQR_TOOM6_THRESHOLD 222 75 #define SQR_TOOM8_THRESHOLD 309 76 77 #define MULMID_TOOM42_THRESHOLD 22 78 79 #define MULMOD_BNM1_THRESHOLD 7 80 #define SQRMOD_BNM1_THRESHOLD 12 81 82 #define MUL_FFT_MODF_THRESHOLD 276 /* k = 5 */ 83 #define MUL_FFT_TABLE3 \ 84 { { 276, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 85 { 13, 7}, { 7, 6}, { 15, 7}, { 8, 6}, \ 86 { 17, 7}, { 9, 6}, { 19, 7}, { 13, 8}, \ 87 { 7, 7}, { 17, 8}, { 9, 7}, { 20, 8}, \ 88 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \ 89 { 21, 9}, { 11, 8}, { 25,10}, { 7, 9}, \ 90 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \ 91 { 23, 8}, { 49, 9}, { 27,10}, { 15, 9}, \ 92 { 39,10}, { 23, 9}, { 51,11}, { 15,10}, \ 93 { 31, 9}, { 67,10}, { 39, 9}, { 79,10}, \ 94 { 47, 9}, { 99,10}, { 55,11}, { 31,10}, \ 95 { 63, 8}, { 255,10}, { 71, 9}, { 143, 8}, \ 96 { 287,10}, { 79, 9}, { 159, 8}, { 319,11}, \ 97 { 47,10}, { 95, 9}, { 191,10}, { 103,12}, \ 98 { 31,11}, { 63, 9}, { 255, 8}, { 511,10}, \ 99 { 143, 8}, { 575,11}, { 79,10}, { 159, 9}, \ 100 { 319,10}, { 175, 9}, { 351, 8}, { 703,11}, \ 101 { 95,10}, { 191, 9}, { 383,10}, { 207, 9}, \ 102 { 415,10}, { 223, 9}, { 447, 8}, { 895,12}, \ 103 { 63,10}, { 255, 9}, { 511, 8}, { 1023, 9}, \ 104 { 543,11}, { 143,10}, { 287, 9}, { 575, 8}, \ 105 { 1151,10}, { 319, 9}, { 639,11}, { 175,10}, \ 106 { 351, 9}, { 703,12}, { 95,10}, { 383, 9}, \ 107 { 767,11}, { 207, 9}, { 831,11}, { 223,10}, \ 108 { 447, 9}, { 895,13}, { 8192,14}, { 16384,15}, \ 109 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \ 110 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \ 111 {8388608,24} } 112 #define MUL_FFT_TABLE3_SIZE 109 113 #define MUL_FFT_THRESHOLD 3200 114 115 #define SQR_FFT_MODF_THRESHOLD 244 /* k = 5 */ 116 #define SQR_FFT_TABLE3 \ 117 { { 244, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \ 118 { 8, 5}, { 17, 6}, { 17, 7}, { 9, 6}, \ 119 { 19, 7}, { 17, 8}, { 9, 7}, { 20, 8}, \ 120 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \ 121 { 19, 9}, { 11, 8}, { 25,10}, { 7, 9}, \ 122 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \ 123 { 27,10}, { 15, 9}, { 39,10}, { 23, 9}, \ 124 { 47,11}, { 15,10}, { 31, 9}, { 67,10}, \ 125 { 39, 9}, { 79,10}, { 47, 9}, { 99,10}, \ 126 { 55,11}, { 31,10}, { 63, 9}, { 127, 8}, \ 127 { 255,10}, { 71, 8}, { 287, 7}, { 575, 9}, \ 128 { 159, 8}, { 319,11}, { 47,10}, { 95, 9}, \ 129 { 191, 8}, { 383,12}, { 31,11}, { 63,10}, \ 130 { 127, 9}, { 255,10}, { 143, 9}, { 287, 8}, \ 131 { 575,11}, { 79,10}, { 159, 9}, { 319, 8}, \ 132 { 639, 9}, { 351,10}, { 191, 9}, { 383,10}, \ 133 { 207, 9}, { 415,10}, { 239,12}, { 63,10}, \ 134 { 255, 9}, { 511,10}, { 271,11}, { 143,10}, \ 135 { 287, 9}, { 575,11}, { 159,10}, { 319, 9}, \ 136 { 639,10}, { 351, 9}, { 703,11}, { 191,10}, \ 137 { 383, 9}, { 767,11}, { 207,10}, { 415, 9}, \ 138 { 831,11}, { 223,13}, { 8192,14}, { 16384,15}, \ 139 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \ 140 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \ 141 {8388608,24} } 142 #define SQR_FFT_TABLE3_SIZE 97 143 #define SQR_FFT_THRESHOLD 2496 144 145 #define MULLO_BASECASE_THRESHOLD 0 /* always */ 146 #define MULLO_DC_THRESHOLD 39 147 #define MULLO_MUL_N_THRESHOLD 6253 148 #define SQRLO_BASECASE_THRESHOLD 4 149 #define SQRLO_DC_THRESHOLD 56 150 #define SQRLO_SQR_THRESHOLD 4940 151 152 #define DC_DIV_QR_THRESHOLD 41 153 #define DC_DIVAPPR_Q_THRESHOLD 136 154 #define DC_BDIV_QR_THRESHOLD 39 155 #define DC_BDIV_Q_THRESHOLD 89 156 157 #define INV_MULMOD_BNM1_THRESHOLD 22 158 #define INV_NEWTON_THRESHOLD 154 159 #define INV_APPR_THRESHOLD 141 160 161 #define BINV_NEWTON_THRESHOLD 182 162 #define REDC_1_TO_REDC_N_THRESHOLD 39 163 164 #define MU_DIV_QR_THRESHOLD 979 165 #define MU_DIVAPPR_Q_THRESHOLD 1078 166 #define MUPI_DIV_QR_THRESHOLD 75 167 #define MU_BDIV_QR_THRESHOLD 872 168 #define MU_BDIV_Q_THRESHOLD 942 169 170 #define POWM_SEC_TABLE 1,19,117,539,1730 171 172 #define GET_STR_DC_THRESHOLD 10 173 #define GET_STR_PRECOMPUTE_THRESHOLD 21 174 #define SET_STR_DC_THRESHOLD 572 175 #define SET_STR_PRECOMPUTE_THRESHOLD 1036 176 177 #define FAC_DSC_THRESHOLD 142 178 #define FAC_ODD_THRESHOLD 23 179 180 #define MATRIX22_STRASSEN_THRESHOLD 11 181 #define HGCD2_DIV1_METHOD 1 /* 8.83% faster than 3 */ 182 #define HGCD_THRESHOLD 80 183 #define HGCD_APPR_THRESHOLD 70 184 #define HGCD_REDUCE_THRESHOLD 1962 185 #define GCD_DC_THRESHOLD 273 186 #define GCDEXT_DC_THRESHOLD 198 187 #define JACOBI_BASE_METHOD 1 /* 7.49% faster than 4 */ 188