1 /* S/390-32 gmp-mparam.h -- Compiler/machine parameter header file. 2 3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 4 2008, 2009, 2010, 2011 Free Software Foundation, Inc. 5 6 This file is part of the GNU MP Library. 7 8 The GNU MP Library is free software; you can redistribute it and/or modify 9 it under the terms of the GNU Lesser General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or (at your 11 option) any later version. 12 13 The GNU MP Library is distributed in the hope that it will be useful, but 14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16 License for more details. 17 18 You should have received a copy of the GNU Lesser General Public License 19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21 #define GMP_LIMB_BITS 32 22 #define BYTES_PER_MP_LIMB 4 23 24 /* 1200 MHz IBM z990 running in 32-bit mode */ 25 26 #define DIVREM_1_NORM_THRESHOLD 0 /* always */ 27 #define DIVREM_1_UNNORM_THRESHOLD 4 28 #define MOD_1_1P_METHOD 2 29 #define MOD_1_NORM_THRESHOLD 0 /* always */ 30 #define MOD_1_UNNORM_THRESHOLD 3 31 #define MOD_1N_TO_MOD_1_1_THRESHOLD 17 32 #define MOD_1U_TO_MOD_1_1_THRESHOLD 8 33 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 0 /* never mpn_mod_1_1p */ 34 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 34 35 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 42 36 #define USE_PREINV_DIVREM_1 1 37 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */ 38 #define DIVEXACT_1_THRESHOLD 0 /* always */ 39 #define BMOD_1_TO_MOD_1_THRESHOLD 30 40 41 #define MUL_TOOM22_THRESHOLD 16 42 #define MUL_TOOM33_THRESHOLD 57 43 #define MUL_TOOM44_THRESHOLD 147 44 #define MUL_TOOM6H_THRESHOLD 226 45 #define MUL_TOOM8H_THRESHOLD 333 46 47 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 65 48 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 100 49 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 97 50 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 102 51 52 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */ 53 #define SQR_TOOM2_THRESHOLD 26 54 #define SQR_TOOM3_THRESHOLD 81 55 #define SQR_TOOM4_THRESHOLD 154 56 #define SQR_TOOM6_THRESHOLD 318 57 #define SQR_TOOM8_THRESHOLD 478 58 59 #define MULMID_TOOM42_THRESHOLD 38 60 61 #define MULMOD_BNM1_THRESHOLD 13 62 #define SQRMOD_BNM1_THRESHOLD 15 63 64 #define POWM_SEC_TABLE 4,23,262,892,2500 65 66 #define MUL_FFT_MODF_THRESHOLD 336 /* k = 5 */ 67 #define MUL_FFT_TABLE3 \ 68 { { 336, 5}, { 19, 6}, { 11, 5}, { 23, 6}, \ 69 { 17, 7}, { 9, 6}, { 21, 7}, { 11, 6}, \ 70 { 24, 7}, { 13, 6}, { 27, 7}, { 15, 6}, \ 71 { 31, 7}, { 27, 8}, { 15, 7}, { 33, 8}, \ 72 { 19, 7}, { 39, 8}, { 23, 7}, { 47, 8}, \ 73 { 27, 9}, { 15, 8}, { 31, 7}, { 63, 8}, \ 74 { 39, 9}, { 23, 8}, { 51,10}, { 15, 9}, \ 75 { 31, 8}, { 63, 9}, { 39, 8}, { 79, 9}, \ 76 { 47,10}, { 31, 9}, { 79,10}, { 47,11}, \ 77 { 2048,12}, { 4096,13}, { 8192,14}, { 16384,15}, \ 78 { 32768,16} } 79 #define MUL_FFT_TABLE3_SIZE 41 80 #define MUL_FFT_THRESHOLD 2752 81 82 #define SQR_FFT_MODF_THRESHOLD 308 /* k = 5 */ 83 #define SQR_FFT_TABLE3 \ 84 { { 308, 5}, { 20, 6}, { 11, 5}, { 23, 6}, \ 85 { 21, 7}, { 11, 6}, { 24, 7}, { 15, 6}, \ 86 { 31, 7}, { 21, 8}, { 11, 7}, { 27, 8}, \ 87 { 15, 7}, { 33, 8}, { 19, 7}, { 39, 8}, \ 88 { 23, 7}, { 47, 8}, { 27, 9}, { 15, 8}, \ 89 { 39, 9}, { 23, 8}, { 47,10}, { 15, 9}, \ 90 { 31, 8}, { 63, 9}, { 47,10}, { 31, 9}, \ 91 { 79,10}, { 47,11}, { 2048,12}, { 4096,13}, \ 92 { 8192,14}, { 16384,15}, { 32768,16} } 93 #define SQR_FFT_TABLE3_SIZE 35 94 #define SQR_FFT_THRESHOLD 2368 95 96 #define MULLO_BASECASE_THRESHOLD 5 97 #define MULLO_DC_THRESHOLD 49 98 #define MULLO_MUL_N_THRESHOLD 5397 99 100 #define DC_DIV_QR_THRESHOLD 42 101 #define DC_DIVAPPR_Q_THRESHOLD 146 102 #define DC_BDIV_QR_THRESHOLD 51 103 #define DC_BDIV_Q_THRESHOLD 124 104 105 #define INV_MULMOD_BNM1_THRESHOLD 46 106 #define INV_NEWTON_THRESHOLD 179 107 #define INV_APPR_THRESHOLD 153 108 109 #define BINV_NEWTON_THRESHOLD 214 110 #define REDC_1_TO_REDC_N_THRESHOLD 55 111 112 #define MU_DIV_QR_THRESHOLD 1078 113 #define MU_DIVAPPR_Q_THRESHOLD 1078 114 #define MUPI_DIV_QR_THRESHOLD 74 115 #define MU_BDIV_QR_THRESHOLD 872 116 #define MU_BDIV_Q_THRESHOLD 1078 117 118 #define MATRIX22_STRASSEN_THRESHOLD 14 119 #define HGCD_THRESHOLD 90 120 #define HGCD_APPR_THRESHOLD 111 121 #define HGCD_REDUCE_THRESHOLD 1962 122 #define GCD_DC_THRESHOLD 225 123 #define GCDEXT_DC_THRESHOLD 217 124 #define JACOBI_BASE_METHOD 2 125 126 #define GET_STR_DC_THRESHOLD 13 127 #define GET_STR_PRECOMPUTE_THRESHOLD 27 128 #define SET_STR_DC_THRESHOLD 274 129 #define SET_STR_PRECOMPUTE_THRESHOLD 824 130