gmp-mparam.h revision 1.2 
1/* Sparc64 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2006, 2008, 2009,
42010 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#ifdef _LP64
22#define GMP_LIMB_BITS 64
23#define BYTES_PER_MP_LIMB 8
24#else
25#define GMP_LIMB_BITS 32
26#define BYTES_PER_MP_LIMB 4
27#endif
28
29/* 500 MHz ultrasparc2 running GNU/Linux */
30
31#define DIVREM_1_NORM_THRESHOLD              3
32#define DIVREM_1_UNNORM_THRESHOLD            4
33#define MOD_1_NORM_THRESHOLD                 3
34#define MOD_1_UNNORM_THRESHOLD               3
35#define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
36#define MOD_1U_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX
37#define MOD_1_1_TO_MOD_1_2_THRESHOLD     MP_SIZE_T_MAX
38#define MOD_1_2_TO_MOD_1_4_THRESHOLD     MP_SIZE_T_MAX
39#define PREINV_MOD_1_TO_MOD_1_THRESHOLD  MP_SIZE_T_MAX  /* never */
40#define USE_PREINV_DIVREM_1                  1
41#define DIVREM_2_THRESHOLD                   7
42#define DIVEXACT_1_THRESHOLD                 0  /* always */
43#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
44
45#define MUL_TOOM22_THRESHOLD                30
46#define MUL_TOOM33_THRESHOLD               187
47#define MUL_TOOM44_THRESHOLD               278
48#define MUL_TOOM6H_THRESHOLD               278
49#define MUL_TOOM8H_THRESHOLD               357
50
51#define MUL_TOOM32_TO_TOOM43_THRESHOLD     201
52#define MUL_TOOM32_TO_TOOM53_THRESHOLD     199
53#define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
54#define MUL_TOOM42_TO_TOOM63_THRESHOLD     107
55
56#define SQR_BASECASE_THRESHOLD              13
57#define SQR_TOOM2_THRESHOLD                 69
58#define SQR_TOOM3_THRESHOLD                116
59#define SQR_TOOM4_THRESHOLD                336
60#define SQR_TOOM6_THRESHOLD                336
61#define SQR_TOOM8_THRESHOLD                454
62
63#define MULMOD_BNM1_THRESHOLD               17
64#define SQRMOD_BNM1_THRESHOLD               23
65
66#define MUL_FFT_MODF_THRESHOLD             248  /* k = 5 */
67#define MUL_FFT_TABLE3                                      \
68  { {    248, 5}, {      9, 4}, {     19, 6}, {      5, 5}, \
69    {     15, 6}, {      8, 5}, {     17, 6}, {     21, 7}, \
70    {     19, 8}, {     11, 7}, {     25, 8}, {     15, 7}, \
71    {     31, 8}, {     27, 9}, {     15, 8}, {     33, 9}, \
72    {     19, 8}, {     39, 9}, {     27,10}, {     15, 9}, \
73    {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
74    {     31, 9}, {     67,10}, {     39, 9}, {     79,10}, \
75    {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
76    {    255,10}, {     71, 9}, {    143, 8}, {    287,10}, \
77    {     79,11}, {     47,12}, {   4096,13}, {   8192,14}, \
78    {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
79    { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
80    {4194304,23}, {8388608,24} }
81#define MUL_FFT_TABLE3_SIZE 50
82#define MUL_FFT_THRESHOLD                 1984
83
84#define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
85#define SQR_FFT_TABLE3                                      \
86  { {    236, 5}, {      8, 4}, {     17, 5}, {     19, 6}, \
87    {     10, 5}, {     21, 6}, {     19, 7}, {     10, 6}, \
88    {     21, 7}, {     21, 8}, {     21, 9}, {     11, 8}, \
89    {     23, 9}, {     19, 8}, {     43, 9}, {     23,10}, \
90    {     15, 9}, {     43,10}, {     23,11}, {     15,10}, \
91    {     31, 9}, {     63,10}, {     47, 8}, {    191,11}, \
92    {     31,10}, {     63, 8}, {    255, 7}, {    511, 9}, \
93    {    135, 8}, {    271,10}, {     71, 9}, {    143, 8}, \
94    {    287, 7}, {    575,11}, {     47, 9}, {    191, 8}, \
95    {    383,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
96    {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
97    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
98    {8388608,24} }
99#define SQR_FFT_TABLE3_SIZE 49
100#define SQR_FFT_THRESHOLD                 1120
101
102#define MULLO_BASECASE_THRESHOLD            16
103#define MULLO_DC_THRESHOLD                  41
104#define MULLO_MUL_N_THRESHOLD             3791
105
106#define DC_DIV_QR_THRESHOLD                 27
107#define DC_DIVAPPR_Q_THRESHOLD             100
108#define DC_BDIV_QR_THRESHOLD                47
109#define DC_BDIV_Q_THRESHOLD                174
110
111#define INV_MULMOD_BNM1_THRESHOLD           58
112#define INV_NEWTON_THRESHOLD                13
113#define INV_APPR_THRESHOLD                   9
114
115#define BINV_NEWTON_THRESHOLD              187
116#define REDC_1_TO_REDC_2_THRESHOLD          10
117#define REDC_2_TO_REDC_N_THRESHOLD         115
118
119#define MU_DIV_QR_THRESHOLD                680
120#define MU_DIVAPPR_Q_THRESHOLD             618
121#define MUPI_DIV_QR_THRESHOLD                0  /* always */
122#define MU_BDIV_QR_THRESHOLD               748
123#define MU_BDIV_Q_THRESHOLD                889
124
125#define MATRIX22_STRASSEN_THRESHOLD         13
126#define HGCD_THRESHOLD                      53
127#define GCD_DC_THRESHOLD                   283
128#define GCDEXT_DC_THRESHOLD                186
129#define JACOBI_BASE_METHOD                   2
130
131#define GET_STR_DC_THRESHOLD                13
132#define GET_STR_PRECOMPUTE_THRESHOLD        16
133#define SET_STR_DC_THRESHOLD               390
134#define SET_STR_PRECOMPUTE_THRESHOLD      1665
135