1 /* gmp-mparam.h -- Compiler/machine parameter header file.
3 Copyright (C) 1991, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published by
9 the Free Software Foundation; either version 2.1 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
15 License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 MA 02111-1307, USA. */
22 #define BITS_PER_MP_LIMB 64
23 #define BYTES_PER_MP_LIMB 8
24 #define BITS_PER_LONGINT 64
25 #define BITS_PER_INT 32
26 #define BITS_PER_SHORTINT 16
27 #define BITS_PER_CHAR 8
29 /* These values were measured on a PA8500 using the system compiler version
30 A.11.01.02. Presumably the PA8000 and PA8200 have the same timing
31 characteristic, but GCC might give somewhat different results.. */
32 /* Generated by tuneup.c, 2000-07-25. */
34 #ifndef KARATSUBA_MUL_THRESHOLD
35 #define KARATSUBA_MUL_THRESHOLD 18
37 #ifndef TOOM3_MUL_THRESHOLD
38 #define TOOM3_MUL_THRESHOLD 105
41 #ifndef KARATSUBA_SQR_THRESHOLD
42 #define KARATSUBA_SQR_THRESHOLD 46
44 #ifndef TOOM3_SQR_THRESHOLD
45 #define TOOM3_SQR_THRESHOLD 83
49 #define BZ_THRESHOLD 58
53 #define FIB_THRESHOLD 134
56 #ifndef POWM_THRESHOLD
57 #define POWM_THRESHOLD 56
60 #ifndef GCD_ACCEL_THRESHOLD
61 #define GCD_ACCEL_THRESHOLD 26
63 #ifndef GCDEXT_THRESHOLD
64 #define GCDEXT_THRESHOLD 1