1 /* Minimal values gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 1991, 1993, 1994, 2000, 2006, 2008-2010, 2012 Free Software
4 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 either:
10
11 * the GNU Lesser General Public License as published by the Free
12 Software Foundation; either version 3 of the License, or (at your
13 option) any later version.
14
15 or
16
17 * the GNU General Public License as published by the Free Software
18 Foundation; either version 2 of the License, or (at your option) any
19 later version.
20
21 or both in parallel, as here.
22
23 The GNU MP Library is distributed in the hope that it will be useful, but
24 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
25 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 for more details.
27
28 You should have received copies of the GNU General Public License and the
29 GNU Lesser General Public License along with the GNU MP Library. If not,
30 see https://www.gnu.org/licenses/. */
31
32 /* The values in this file are not currently minimal.
33 Trimming them further would be good. */
34
35 #define MOD_1_NORM_THRESHOLD 0 /* always */
36 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
37 #define MOD_1N_TO_MOD_1_1_THRESHOLD 2
38 #define MOD_1U_TO_MOD_1_1_THRESHOLD 2
39 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 3
40 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 4
41 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 1
42 #define USE_PREINV_DIVREM_1 1 /* native */
43 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
44 #define BMOD_1_TO_MOD_1_THRESHOLD 3
45
46 #define MUL_TOOM22_THRESHOLD 8
47 #define MUL_TOOM33_THRESHOLD 20
48 #define MUL_TOOM44_THRESHOLD 24
49 #define MUL_TOOM6H_THRESHOLD 70 /* FIXME */
50 #define MUL_TOOM8H_THRESHOLD 86
51
52 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 50 /* FIXME */
53 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 50 /* FIXME */
54 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 50 /* FIXME */
55 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 50 /* FIXME */
56
57 #define SQR_BASECASE_THRESHOLD 0
58 #define SQR_TOOM2_THRESHOLD 8
59 #define SQR_TOOM3_THRESHOLD 20
60 #define SQR_TOOM4_THRESHOLD 24
61 #define SQR_TOOM6H_THRESHOLD 70 /* FIXME */
62 #define SQR_TOOM8H_THRESHOLD 86
63
64 #define MULMOD_BNM1_THRESHOLD 10
65 #define SQRMOD_BNM1_THRESHOLD 10
66
67 #define MUL_FFT_TABLE {64, 256, 1024, 4096, 8192, 65536, 0}
68 #define MUL_FFT_MODF_THRESHOLD 65
69 #define MUL_FFT_THRESHOLD 200
70
71 #define SQR_FFT_TABLE {64, 256, 1024, 4096, 8192, 65536, 0}
72 #define SQR_FFT_MODF_THRESHOLD 65
73 #define SQR_FFT_THRESHOLD 200
74
75 #define MULLO_BASECASE_THRESHOLD 0
76 #define MULLO_DC_THRESHOLD 2
77 #define MULLO_MUL_N_THRESHOLD 4
78 #define SQRLO_BASECASE_THRESHOLD 0
79 #define SQRLO_DC_THRESHOLD 2
80 #define SQRLO_SQR_THRESHOLD 4
81
82
83 #define DC_DIV_QR_THRESHOLD 6
84 #define DC_DIVAPPR_Q_THRESHOLD 6
85 #define DC_BDIV_QR_THRESHOLD 4
86 #define DC_BDIV_Q_THRESHOLD 4
87
88 #define INV_MULMOD_BNM1_THRESHOLD 2
89 #define INV_NEWTON_THRESHOLD 6
90 #define INV_APPR_THRESHOLD 4
91
92 #define BINV_NEWTON_THRESHOLD 6
93 #define REDC_1_TO_REDC_N_THRESHOLD 9
94
95 #define MU_DIV_QR_THRESHOLD 8
96 #define MU_DIVAPPR_Q_THRESHOLD 8
97 #define MUPI_DIV_QR_THRESHOLD 8
98 #define MU_BDIV_QR_THRESHOLD 8
99 #define MU_BDIV_Q_THRESHOLD 8
100
101 #define MATRIX22_STRASSEN_THRESHOLD 2
102 #define HGCD_THRESHOLD 10
103 #define GCD_DC_THRESHOLD 20
104 #define GCDEXT_SCHOENHAGE_THRESHOLD 20
105 #define JACOBI_BASE_METHOD 1
106
107 #define GET_STR_DC_THRESHOLD 4
108 #define GET_STR_PRECOMPUTE_THRESHOLD 10
109 #define SET_STR_THRESHOLD 64
110 #define SET_STR_PRECOMPUTE_THRESHOLD 100
111
112 #define FAC_ODD_THRESHOLD 0 /* always */
113 #define FAC_DSC_THRESHOLD 70