1/* Nehalem gmp-mparam.h -- Compiler/machine parameter header file. 2 3Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 42008, 2009, 2010, 2011 Free Software Foundation, Inc. 5 6This file is part of the GNU MP Library. 7 8The GNU MP Library is free software; you can redistribute it and/or modify 9it under the terms of the GNU Lesser General Public License as published by 10the Free Software Foundation; either version 3 of the License, or (at your 11option) any later version. 12 13The GNU MP Library is distributed in the hope that it will be useful, but 14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16License for more details. 17 18You should have received a copy of the GNU Lesser General Public License 19along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21#define GMP_LIMB_BITS 64 22#define BYTES_PER_MP_LIMB 8 23 24/* 2667 MHz Core i7 Nehalem */ 25 26#define MOD_1_NORM_THRESHOLD 0 /* always */ 27#define MOD_1_UNNORM_THRESHOLD 0 /* always */ 28#define MOD_1N_TO_MOD_1_1_THRESHOLD 6 29#define MOD_1U_TO_MOD_1_1_THRESHOLD 6 30#define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 31#define MOD_1_2_TO_MOD_1_4_THRESHOLD 14 32#define PREINV_MOD_1_TO_MOD_1_THRESHOLD 19 33#define USE_PREINV_DIVREM_1 1 /* native */ 34#define DIVEXACT_1_THRESHOLD 0 /* always (native) */ 35#define BMOD_1_TO_MOD_1_THRESHOLD 18 36 37#define MUL_TOOM22_THRESHOLD 18 38#define MUL_TOOM33_THRESHOLD 65 39#define MUL_TOOM44_THRESHOLD 166 40#define MUL_TOOM6H_THRESHOLD 254 41#define MUL_TOOM8H_THRESHOLD 333 42 43#define MUL_TOOM32_TO_TOOM43_THRESHOLD 69 44#define MUL_TOOM32_TO_TOOM53_THRESHOLD 91 45#define MUL_TOOM42_TO_TOOM53_THRESHOLD 97 46#define MUL_TOOM42_TO_TOOM63_THRESHOLD 96 47 48#define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 49#define SQR_TOOM2_THRESHOLD 28 50#define SQR_TOOM3_THRESHOLD 105 51#define SQR_TOOM4_THRESHOLD 250 52#define SQR_TOOM6_THRESHOLD 366 53#define SQR_TOOM8_THRESHOLD 478 54 55#define MULMOD_BNM1_THRESHOLD 13 56#define SQRMOD_BNM1_THRESHOLD 13 57 58#define MUL_FFT_MODF_THRESHOLD 380 /* k = 5 */ 59#define MUL_FFT_TABLE3 \ 60 { { 380, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 61 { 11, 5}, { 23, 6}, { 21, 7}, { 11, 6}, \ 62 { 23, 7}, { 24, 8}, { 13, 7}, { 27, 8}, \ 63 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \ 64 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \ 65 { 39, 9}, { 23, 8}, { 47, 9}, { 27,10}, \ 66 { 15, 9}, { 39,10}, { 23, 9}, { 51,11}, \ 67 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \ 68 { 79,10}, { 47, 9}, { 95,10}, { 55,11}, \ 69 { 31,10}, { 79,11}, { 47,10}, { 95,12}, \ 70 { 31,11}, { 63,10}, { 135,11}, { 79,10}, \ 71 { 159, 9}, { 319, 8}, { 639,10}, { 167,11}, \ 72 { 95,10}, { 191,12}, { 63,11}, { 127,10}, \ 73 { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \ 74 { 575,11}, { 159,10}, { 319,12}, { 95,11}, \ 75 { 191,10}, { 383,11}, { 207,13}, { 8192,14}, \ 76 { 16384,15}, { 32768,16}, { 65536,17}, { 131072,18}, \ 77 { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \ 78 {4194304,23}, {8388608,24} } 79#define MUL_FFT_TABLE3_SIZE 74 80#define MUL_FFT_THRESHOLD 3712 81 82#define SQR_FFT_MODF_THRESHOLD 308 /* k = 5 */ 83#define SQR_FFT_TABLE3 \ 84 { { 308, 5}, { 17, 6}, { 9, 5}, { 19, 6}, \ 85 { 21, 7}, { 11, 6}, { 23, 7}, { 21, 8}, \ 86 { 11, 7}, { 24, 8}, { 13, 7}, { 27, 8}, \ 87 { 15, 7}, { 31, 8}, { 21, 9}, { 11, 8}, \ 88 { 27, 9}, { 15, 8}, { 33, 9}, { 19, 8}, \ 89 { 41, 9}, { 23, 8}, { 47, 9}, { 27,10}, \ 90 { 15, 9}, { 43,10}, { 23, 9}, { 47,11}, \ 91 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \ 92 { 79,10}, { 47, 9}, { 95,10}, { 55,11}, \ 93 { 31,10}, { 79,11}, { 47,10}, { 95,12}, \ 94 { 31,11}, { 63,10}, { 127, 9}, { 255, 8}, \ 95 { 511,10}, { 135,11}, { 79,10}, { 159, 9}, \ 96 { 319,11}, { 95,10}, { 191, 9}, { 383, 8}, \ 97 { 767,12}, { 63,10}, { 255,11}, { 143, 9}, \ 98 { 575, 8}, { 1151,11}, { 159,10}, { 319, 9}, \ 99 { 639,11}, { 175,12}, { 95,11}, { 191,10}, \ 100 { 383,13}, { 8192,14}, { 16384,15}, { 32768,16}, \ 101 { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \ 102 {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} } 103#define SQR_FFT_TABLE3_SIZE 76 104#define SQR_FFT_THRESHOLD 3200 105 106#define MULLO_BASECASE_THRESHOLD 0 /* always */ 107#define MULLO_DC_THRESHOLD 21 108#define MULLO_MUL_N_THRESHOLD 6633 109 110#define DC_DIV_QR_THRESHOLD 38 111#define DC_DIVAPPR_Q_THRESHOLD 133 112#define DC_BDIV_QR_THRESHOLD 32 113#define DC_BDIV_Q_THRESHOLD 70 114 115#define INV_MULMOD_BNM1_THRESHOLD 46 116#define INV_NEWTON_THRESHOLD 195 117#define INV_APPR_THRESHOLD 147 118 119#define BINV_NEWTON_THRESHOLD 230 120#define REDC_1_TO_REDC_2_THRESHOLD 12 121#define REDC_2_TO_REDC_N_THRESHOLD 59 122 123#define MU_DIV_QR_THRESHOLD 1334 124#define MU_DIVAPPR_Q_THRESHOLD 1360 125#define MUPI_DIV_QR_THRESHOLD 74 126#define MU_BDIV_QR_THRESHOLD 1142 127#define MU_BDIV_Q_THRESHOLD 1308 128 129#define MATRIX22_STRASSEN_THRESHOLD 17 130#define HGCD_THRESHOLD 125 131#define GCD_DC_THRESHOLD 330 132#define GCDEXT_DC_THRESHOLD 382 133#define JACOBI_BASE_METHOD 1 134 135#define GET_STR_DC_THRESHOLD 13 136#define GET_STR_PRECOMPUTE_THRESHOLD 24 137#define SET_STR_DC_THRESHOLD 230 138#define SET_STR_PRECOMPUTE_THRESHOLD 1660 139