gmp-mparam.h

GMP是计算任意精度的数学库, 包括支持整数,有理数和浮点. GMP包括大量的接口函数.

/* PowerPC-64 gmp-mparam.h -- Compiler/machine parameter header file.

Copyright 2008, 2009 Free Software Foundation, Inc.

This file is part of the GNU MP Library.

The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
License for more details.

You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */

#define BITS_PER_MP_LIMB 64
#define BYTES_PER_MP_LIMB 8

/* 1600MHz PPC970 */

/* Generated by tuneup.c, 2009-01-14, gcc 4.0 */

#define MUL_KARATSUBA_THRESHOLD          14
#define MUL_TOOM3_THRESHOLD              57
#define MUL_TOOM44_THRESHOLD            155

#define SQR_BASECASE_THRESHOLD            5
#define SQR_KARATSUBA_THRESHOLD          32
#define SQR_TOOM3_THRESHOLD              89
#define SQR_TOOM4_THRESHOLD             154

#define MULLOW_BASECASE_THRESHOLD         0  /* always */
#define MULLOW_DC_THRESHOLD              40
#define MULLOW_MUL_N_THRESHOLD          234

#define DIV_SB_PREINV_THRESHOLD           0  /* always */
#define DIV_DC_THRESHOLD                 32
#define POWM_THRESHOLD                   93

#define MATRIX22_STRASSEN_THRESHOLD      19
#define HGCD_THRESHOLD                   96
#define GCD_DC_THRESHOLD                242
#define GCDEXT_DC_THRESHOLD             353
#define JACOBI_BASE_METHOD                1

#define MOD_1_NORM_THRESHOLD              0  /* always */
#define MOD_1_UNNORM_THRESHOLD            0  /* always */
#define MOD_1_1_THRESHOLD                 7
#define MOD_1_2_THRESHOLD                 9
#define MOD_1_4_THRESHOLD                44
#define USE_PREINV_DIVREM_1               0
#define USE_PREINV_MOD_1                  1
#define DIVEXACT_1_THRESHOLD              0  /* always (native) */
#define MODEXACT_1_ODD_THRESHOLD          0  /* always */

#define GET_STR_DC_THRESHOLD             10
#define GET_STR_PRECOMPUTE_THRESHOLD     20
#define SET_STR_DC_THRESHOLD            532
#define SET_STR_PRECOMPUTE_THRESHOLD   1790

#define MUL_FFT_TABLE  { 336, 672, 1856, 2816, 7168, 20480, 81920, 327680, 0 }
#define MUL_FFT_MODF_THRESHOLD          304
#define MUL_FFT_THRESHOLD              4224

#define SQR_FFT_TABLE  { 272, 672, 1600, 2816, 7168, 20480, 81920, 327680, 786432, 0 }
#define SQR_FFT_MODF_THRESHOLD          272
#define SQR_FFT_THRESHOLD              2688

/* These tables are now obsolete */

#define MUL_FFT_TABLE2 {{1,4}, {209,5}, {513,6}, {1217,7}, {2561,8}, {3329,7}, {3457,8}, {3841,7}, {4097,8}, {6913,9}, {7681,8}, {8961,9}, {9729,8}, {10497,9}, {13825,10}, {15361,9}, {22017,10}, {23553,9}, {26113,11}, {30721,10}, {48129,9}, {50689,10}, {56321,11}, {61441,10}, {81409,11}, {96257,10}, {97281,9}, {98305,10}, {99329,9}, {101889,10}, {106241,12}, {126977,11}, {129025,10}, {146945,11}, {161793,10}, {179969,11}, {194561,10}, {212737,11}, {227329,10}, {228865,12}, {258049,11}, {359937,12}, {389121,11}, {458241,13}, {516097,12}, {520193,11}, {588801,12}, {651265,11}, {720385,12}, {782337,11}, {851457,12}, {913409,11}, {982529,12}, {MP_SIZE_T_MAX,0}}

#define SQR_FFT_TABLE2 {{1,4}, {209,5}, {481,6}, {1089,7}, {3073,8}, {6913,9}, {7681,8}, {8449,9}, {13825,10}, {15361,9}, {19969,10}, {23553,9}, {26113,11}, {30721,10}, {31745,9}, {34305,10}, {56321,11}, {63489,10}, {81409,11}, {96257,9}, {96769,10}, {98049,12}, {126977,11}, {129025,10}, {146945,11}, {161793,10}, {212481,12}, {258049,11}, {267265,10}, {270337,11}, {272385,10}, {274433,11}, {424961,13}, {516097,12}, {520193,11}, {MP_SIZE_T_MAX,0}}