1 /* Sparc64 gmp-mparam.h -- Compiler/machine parameter header file.
2 
3 Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2006, 2008, 2009,
4 2010 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 64
22 #define BYTES_PER_MP_LIMB 8
23 
24 /* 500 MHz ultrasparc2 running GNU/Linux */
25 
26 #define DIVREM_1_NORM_THRESHOLD              3
27 #define DIVREM_1_UNNORM_THRESHOLD            4
28 #define MOD_1_NORM_THRESHOLD                 3
29 #define MOD_1_UNNORM_THRESHOLD               3
30 #define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
31 #define MOD_1U_TO_MOD_1_1_THRESHOLD         22
32 #define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
33 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        27
34 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD  MP_SIZE_T_MAX  /* never */
35 #define USE_PREINV_DIVREM_1                  1
36 #define DIVEXACT_1_THRESHOLD                 0  /* always */
37 #define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
38 
39 #define MUL_TOOM22_THRESHOLD                30
40 #define MUL_TOOM33_THRESHOLD               187
41 #define MUL_TOOM44_THRESHOLD               278
42 #define MUL_TOOM6H_THRESHOLD               278
43 #define MUL_TOOM8H_THRESHOLD               357
44 
45 #define MUL_TOOM32_TO_TOOM43_THRESHOLD     201
46 #define MUL_TOOM32_TO_TOOM53_THRESHOLD     199
47 #define MUL_TOOM42_TO_TOOM53_THRESHOLD     154
48 #define MUL_TOOM42_TO_TOOM63_THRESHOLD     107
49 
50 #define SQR_BASECASE_THRESHOLD              13
51 #define SQR_TOOM2_THRESHOLD                 69
52 #define SQR_TOOM3_THRESHOLD                116
53 #define SQR_TOOM4_THRESHOLD                336
54 #define SQR_TOOM6_THRESHOLD                336
55 #define SQR_TOOM8_THRESHOLD                454
56 
57 #define MULMOD_BNM1_THRESHOLD               17
58 #define SQRMOD_BNM1_THRESHOLD               23
59 
60 #define MUL_FFT_MODF_THRESHOLD             248  /* k = 5 */
61 #define MUL_FFT_TABLE3                                      \
62   { {    248, 5}, {      9, 4}, {     19, 6}, {      5, 5}, \
63     {     15, 6}, {      8, 5}, {     17, 6}, {     21, 7}, \
64     {     19, 8}, {     11, 7}, {     25, 8}, {     15, 7}, \
65     {     31, 8}, {     27, 9}, {     15, 8}, {     33, 9}, \
66     {     19, 8}, {     39, 9}, {     27,10}, {     15, 9}, \
67     {     39,10}, {     23, 9}, {     47,11}, {     15,10}, \
68     {     31, 9}, {     67,10}, {     39, 9}, {     79,10}, \
69     {     47,11}, {     31,10}, {     63, 9}, {    127, 8}, \
70     {    255,10}, {     71, 9}, {    143, 8}, {    287,10}, \
71     {     79,11}, {     47,12}, {   4096,13}, {   8192,14}, \
72     {  16384,15}, {  32768,16}, {  65536,17}, { 131072,18}, \
73     { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
74     {4194304,23}, {8388608,24} }
75 #define MUL_FFT_TABLE3_SIZE 50
76 #define MUL_FFT_THRESHOLD                 1984
77 
78 #define SQR_FFT_MODF_THRESHOLD             236  /* k = 5 */
79 #define SQR_FFT_TABLE3                                      \
80   { {    236, 5}, {      8, 4}, {     17, 5}, {     19, 6}, \
81     {     10, 5}, {     21, 6}, {     19, 7}, {     10, 6}, \
82     {     21, 7}, {     21, 8}, {     21, 9}, {     11, 8}, \
83     {     23, 9}, {     19, 8}, {     43, 9}, {     23,10}, \
84     {     15, 9}, {     43,10}, {     23,11}, {     15,10}, \
85     {     31, 9}, {     63,10}, {     47, 8}, {    191,11}, \
86     {     31,10}, {     63, 8}, {    255, 7}, {    511, 9}, \
87     {    135, 8}, {    271,10}, {     71, 9}, {    143, 8}, \
88     {    287, 7}, {    575,11}, {     47, 9}, {    191, 8}, \
89     {    383,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
90     {  32768,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
91     { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
92     {8388608,24} }
93 #define SQR_FFT_TABLE3_SIZE 49
94 #define SQR_FFT_THRESHOLD                 1120
95 
96 #define MULLO_BASECASE_THRESHOLD            16
97 #define MULLO_DC_THRESHOLD                  41
98 #define MULLO_MUL_N_THRESHOLD             3791
99 
100 #define DC_DIV_QR_THRESHOLD                 27
101 #define DC_DIVAPPR_Q_THRESHOLD             100
102 #define DC_BDIV_QR_THRESHOLD                47
103 #define DC_BDIV_Q_THRESHOLD                174
104 
105 #define INV_MULMOD_BNM1_THRESHOLD           58
106 #define INV_NEWTON_THRESHOLD                13
107 #define INV_APPR_THRESHOLD                   9
108 
109 #define BINV_NEWTON_THRESHOLD              187
110 #define REDC_1_TO_REDC_2_THRESHOLD          10
111 #define REDC_2_TO_REDC_N_THRESHOLD         115
112 
113 #define MU_DIV_QR_THRESHOLD                680
114 #define MU_DIVAPPR_Q_THRESHOLD             618
115 #define MUPI_DIV_QR_THRESHOLD                0  /* always */
116 #define MU_BDIV_QR_THRESHOLD               748
117 #define MU_BDIV_Q_THRESHOLD                889
118 
119 #define MATRIX22_STRASSEN_THRESHOLD         13
120 #define HGCD_THRESHOLD                      53
121 #define GCD_DC_THRESHOLD                   283
122 #define GCDEXT_DC_THRESHOLD                186
123 #define JACOBI_BASE_METHOD                   2
124 
125 #define GET_STR_DC_THRESHOLD                13
126 #define GET_STR_PRECOMPUTE_THRESHOLD        16
127 #define SET_STR_DC_THRESHOLD               390
128 #define SET_STR_PRECOMPUTE_THRESHOLD      1665
129