1 /* POWER7 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 64 32 #define GMP_LIMB_BYTES 8 33 34 /* 3720 MHz POWER7/SMT4 */ 35 /* FFT tuning limit = 0.5 M */ 36 /* Generated by tuneup.c, 2019-10-02, gcc 4.8 */ 37 38 #define MOD_1_NORM_THRESHOLD 0 /* always */ 39 #define MOD_1_UNNORM_THRESHOLD 0 /* always */ 40 #define MOD_1N_TO_MOD_1_1_THRESHOLD 6 41 #define MOD_1U_TO_MOD_1_1_THRESHOLD 4 42 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 8 43 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 16 44 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 13 45 #define USE_PREINV_DIVREM_1 0 46 #define DIV_QR_1N_PI1_METHOD 1 /* 3.47% faster than 2 */ 47 #define DIV_QR_1_NORM_THRESHOLD 1 48 #define DIV_QR_1_UNNORM_THRESHOLD 1 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 27 52 53 #define DIV_1_VS_MUL_1_PERCENT 341 54 55 #define MUL_TOOM22_THRESHOLD 22 56 #define MUL_TOOM33_THRESHOLD 71 57 #define MUL_TOOM44_THRESHOLD 196 58 #define MUL_TOOM6H_THRESHOLD 298 59 #define MUL_TOOM8H_THRESHOLD 406 60 61 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 81 62 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 140 63 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 132 64 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 139 65 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 120 66 67 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 68 #define SQR_TOOM2_THRESHOLD 32 69 #define SQR_TOOM3_THRESHOLD 105 70 #define SQR_TOOM4_THRESHOLD 190 71 #define SQR_TOOM6_THRESHOLD 318 72 #define SQR_TOOM8_THRESHOLD 547 73 74 #define MULMID_TOOM42_THRESHOLD 56 75 76 #define MULMOD_BNM1_THRESHOLD 18 77 #define SQRMOD_BNM1_THRESHOLD 20 78 79 #define MUL_FFT_MODF_THRESHOLD 436 /* k = 5 */ 80 #define MUL_FFT_TABLE3 \ 81 { { 436, 5}, { 21, 6}, { 21, 7}, { 11, 6}, \ 82 { 23, 7}, { 12, 6}, { 25, 7}, { 21, 8}, \ 83 { 11, 7}, { 25, 8}, { 13, 7}, { 28, 8}, \ 84 { 15, 7}, { 33, 8}, { 17, 7}, { 35, 8}, \ 85 { 19, 7}, { 39, 8}, { 21, 9}, { 11, 8}, \ 86 { 29, 9}, { 15, 8}, { 35, 9}, { 19, 8}, \ 87 { 41, 9}, { 23, 8}, { 49, 9}, { 27,10}, \ 88 { 15, 9}, { 31, 8}, { 63, 9}, { 43,10}, \ 89 { 23, 9}, { 55,11}, { 15,10}, { 31, 9}, \ 90 { 67,10}, { 39, 9}, { 79,10}, { 47, 9}, \ 91 { 95,10}, { 55,11}, { 31,10}, { 63, 9}, \ 92 { 127,10}, { 79,11}, { 47,10}, { 103,12}, \ 93 { 31,11}, { 63,10}, { 135,11}, { 79,10}, \ 94 { 159,11}, { 95,10}, { 191, 9}, { 383,11}, \ 95 { 111,12}, { 63,11}, { 127,10}, { 255, 9}, \ 96 { 511,11}, { 143,10}, { 287, 9}, { 575,11}, \ 97 { 159,10}, { 319,12}, { 95,11}, { 191,10}, \ 98 { 383, 9}, { 767,11}, { 207,10}, { 415,13}, \ 99 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \ 100 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \ 101 {2097152,22}, {4194304,23}, {8388608,24} } 102 #define MUL_FFT_TABLE3_SIZE 83 103 #define MUL_FFT_THRESHOLD 4736 104 105 #define SQR_FFT_MODF_THRESHOLD 368 /* k = 5 */ 106 #define SQR_FFT_TABLE3 \ 107 { { 368, 5}, { 19, 6}, { 10, 5}, { 21, 6}, \ 108 { 21, 7}, { 11, 6}, { 23, 7}, { 12, 6}, \ 109 { 25, 7}, { 13, 6}, { 27, 7}, { 25, 8}, \ 110 { 13, 7}, { 28, 8}, { 15, 7}, { 32, 8}, \ 111 { 17, 7}, { 35, 8}, { 19, 7}, { 39, 8}, \ 112 { 21, 9}, { 11, 8}, { 29, 9}, { 15, 8}, \ 113 { 35, 9}, { 19, 8}, { 41, 9}, { 23, 8}, \ 114 { 47, 9}, { 27,10}, { 15, 9}, { 31, 8}, \ 115 { 63, 9}, { 39,10}, { 23, 9}, { 51,11}, \ 116 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \ 117 { 79,10}, { 47, 9}, { 95,10}, { 55,11}, \ 118 { 31,10}, { 79,11}, { 47,10}, { 95,12}, \ 119 { 31,11}, { 63,10}, { 135,11}, { 79,10}, \ 120 { 159, 9}, { 319,11}, { 95,10}, { 191, 9}, \ 121 { 383,11}, { 111,12}, { 63,11}, { 127,10}, \ 122 { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \ 123 { 575,10}, { 303,11}, { 159,10}, { 319, 9}, \ 124 { 639,12}, { 95,11}, { 191,10}, { 383, 9}, \ 125 { 767,13}, { 8192,14}, { 16384,15}, { 32768,16}, \ 126 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \ 127 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} } 128 #define SQR_FFT_TABLE3_SIZE 84 129 #define SQR_FFT_THRESHOLD 3264 130 131 #define MULLO_BASECASE_THRESHOLD 3 132 #define MULLO_DC_THRESHOLD 35 133 #define MULLO_MUL_N_THRESHOLD 9449 134 #define SQRLO_BASECASE_THRESHOLD 3 135 #define SQRLO_DC_THRESHOLD 119 136 #define SQRLO_SQR_THRESHOLD 6440 137 138 #define DC_DIV_QR_THRESHOLD 33 139 #define DC_DIVAPPR_Q_THRESHOLD 124 140 #define DC_BDIV_QR_THRESHOLD 62 141 #define DC_BDIV_Q_THRESHOLD 144 142 143 #define INV_MULMOD_BNM1_THRESHOLD 67 144 #define INV_NEWTON_THRESHOLD 123 145 #define INV_APPR_THRESHOLD 123 146 147 #define BINV_NEWTON_THRESHOLD 284 148 #define REDC_1_TO_REDC_2_THRESHOLD 18 149 #define REDC_2_TO_REDC_N_THRESHOLD 109 150 151 #define MU_DIV_QR_THRESHOLD 1387 152 #define MU_DIVAPPR_Q_THRESHOLD 1334 153 #define MUPI_DIV_QR_THRESHOLD 50 154 #define MU_BDIV_QR_THRESHOLD 1308 155 #define MU_BDIV_Q_THRESHOLD 1499 156 157 #define POWM_SEC_TABLE 1,23,121,579,642 158 159 #define GET_STR_DC_THRESHOLD 11 160 #define GET_STR_PRECOMPUTE_THRESHOLD 18 161 #define SET_STR_DC_THRESHOLD 1562 162 #define SET_STR_PRECOMPUTE_THRESHOLD 3100 163 164 #define FAC_DSC_THRESHOLD 774 165 #define FAC_ODD_THRESHOLD 25 166 167 #define MATRIX22_STRASSEN_THRESHOLD 18 168 #define HGCD2_DIV1_METHOD 5 /* 3.27% faster than 3 */ 169 #define HGCD_THRESHOLD 118 170 #define HGCD_APPR_THRESHOLD 150 171 #define HGCD_REDUCE_THRESHOLD 3014 172 #define GCD_DC_THRESHOLD 386 173 #define GCDEXT_DC_THRESHOLD 365 174 #define JACOBI_BASE_METHOD 4 /* 27.64% faster than 1 */ 175