1/* Sparc64 T4-T5 gmp-mparam.h -- Compiler/machine parameter header file.
2
3Copyright 2019 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it under the terms of either:
9
10  * the GNU Lesser General Public License as published by the Free
11    Software Foundation; either version 3 of the License, or (at your
12    option) any later version.
13
14or
15
16  * the GNU General Public License as published by the Free Software
17    Foundation; either version 2 of the License, or (at your option) any
18    later version.
19
20or both in parallel, as here.
21
22The GNU MP Library is distributed in the hope that it will be useful, but
23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25for more details.
26
27You should have received copies of the GNU General Public License and the
28GNU Lesser General Public License along with the GNU MP Library.  If not,
29see https://www.gnu.org/licenses/.  */
30
31#define GMP_LIMB_BITS 64
32#define GMP_LIMB_BYTES 8
33
34/* 3600 MHz ultrasparct5 running GNU/Linux */
35/* FFT tuning limit = 0.5 M */
36/* Generated by tuneup.c, 2019-10-01, gcc 7.4 */
37
38#define DIVREM_1_NORM_THRESHOLD              3
39#define DIVREM_1_UNNORM_THRESHOLD            3
40#define MOD_1_1P_METHOD                      2  /* 0.34% faster than 1 */
41#define MOD_1_NORM_THRESHOLD                 0  /* always */
42#define MOD_1_UNNORM_THRESHOLD               3
43#define MOD_1N_TO_MOD_1_1_THRESHOLD          6
44#define MOD_1U_TO_MOD_1_1_THRESHOLD          6
45#define MOD_1_1_TO_MOD_1_2_THRESHOLD         8
46#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
47#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     13
48#define USE_PREINV_DIVREM_1                  1
49#define DIV_QR_1N_PI1_METHOD                 2  /* 27.84% faster than 1 */
50#define DIV_QR_1_NORM_THRESHOLD              3
51#define DIV_QR_1_UNNORM_THRESHOLD            2
52#define DIV_QR_2_PI2_THRESHOLD               5
53#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
54#define BMOD_1_TO_MOD_1_THRESHOLD           19
55
56#define DIV_1_VS_MUL_1_PERCENT             654
57
58#define MUL_TOOM22_THRESHOLD                40
59#define MUL_TOOM33_THRESHOLD               129
60#define MUL_TOOM44_THRESHOLD               372
61#define MUL_TOOM6H_THRESHOLD               494
62#define MUL_TOOM8H_THRESHOLD               656
63
64#define MUL_TOOM32_TO_TOOM43_THRESHOLD     126
65#define MUL_TOOM32_TO_TOOM53_THRESHOLD     247
66#define MUL_TOOM42_TO_TOOM53_THRESHOLD     225
67#define MUL_TOOM42_TO_TOOM63_THRESHOLD     219
68#define MUL_TOOM43_TO_TOOM54_THRESHOLD     188
69
70#define SQR_BASECASE_THRESHOLD              20
71#define SQR_TOOM2_THRESHOLD                 59
72#define SQR_TOOM3_THRESHOLD                107
73#define SQR_TOOM4_THRESHOLD                298
74#define SQR_TOOM6_THRESHOLD                399
75#define SQR_TOOM8_THRESHOLD                562
76
77#define MULMID_TOOM42_THRESHOLD             48
78
79#define MULMOD_BNM1_THRESHOLD               25
80#define SQRMOD_BNM1_THRESHOLD               23
81
82#define MUL_FFT_MODF_THRESHOLD             555  /* k = 5 */
83#define MUL_FFT_TABLE3                                      \
84  { {    555, 5}, {     29, 6}, {     31, 7}, {     31, 8}, \
85    {     17, 7}, {     36, 8}, {     19, 7}, {     39, 8}, \
86    {     21, 7}, {     43, 8}, {     29, 9}, {     15, 8}, \
87    {     31, 7}, {     63, 8}, {     35, 9}, {     19, 8}, \
88    {     43, 9}, {     23, 8}, {     51, 9}, {     27, 8}, \
89    {     57,10}, {     15, 8}, {     61, 9}, {     31, 8}, \
90    {     67, 9}, {     35, 8}, {     71, 9}, {     39, 8}, \
91    {     81, 9}, {     43,10}, {     23, 9}, {     59,11}, \
92    {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
93    {     87,10}, {     47, 9}, {     99,10}, {     55, 9}, \
94    {    115,11}, {     31,10}, {     63, 9}, {    131,10}, \
95    {     87,11}, {     47,10}, {    111, 9}, {    223,12}, \
96    {     31,11}, {     63,10}, {    135,11}, {     79,10}, \
97    {    159,11}, {     95,10}, {    191,11}, {    111,12}, \
98    {     63,11}, {    143,10}, {    287,11}, {    159,12}, \
99    {     95,11}, {    191,10}, {    383, 9}, {    767,13}, \
100    {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
101    { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
102    {2097152,22}, {4194304,23}, {8388608,24} }
103#define MUL_FFT_TABLE3_SIZE 75
104#define MUL_FFT_THRESHOLD                 5760
105
106#define SQR_FFT_MODF_THRESHOLD             372  /* k = 5 */
107#define SQR_FFT_TABLE3                                      \
108  { {    372, 5}, {     23, 6}, {     12, 5}, {     25, 6}, \
109    {     25, 7}, {     13, 6}, {     27, 7}, {     25, 8}, \
110    {     13, 7}, {     28, 8}, {     15, 7}, {     31, 8}, \
111    {     27, 9}, {     15, 8}, {     35, 9}, {     19, 8}, \
112    {     41, 9}, {     23, 8}, {     47, 9}, {     27,10}, \
113    {     15, 9}, {     39,10}, {     23, 9}, {     51,11}, \
114    {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
115    {     79,10}, {     47, 9}, {     95,10}, {     55,11}, \
116    {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
117    {     31,11}, {     63,10}, {    135,11}, {     79,10}, \
118    {    159, 9}, {    319,11}, {     95,10}, {    191, 9}, \
119    {    383,11}, {    111,12}, {     63,11}, {    127,10}, \
120    {    255, 9}, {    511,10}, {    271,11}, {    143,10}, \
121    {    287, 9}, {    575,10}, {    303, 9}, {    607,11}, \
122    {    159,10}, {    319, 9}, {    639,12}, {     95,11}, \
123    {    191,10}, {    383, 9}, {    767,11}, {    207,13}, \
124    {   8192,14}, {  16384,15}, {  32768,16}, {  65536,17}, \
125    { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
126    {2097152,22}, {4194304,23}, {8388608,24} }
127#define SQR_FFT_TABLE3_SIZE 75
128#define SQR_FFT_THRESHOLD                 3776
129
130#define MULLO_BASECASE_THRESHOLD             0  /* always */
131#define MULLO_DC_THRESHOLD                  35
132#define MULLO_MUL_N_THRESHOLD            11278
133#define SQRLO_BASECASE_THRESHOLD             0  /* always */
134#define SQRLO_DC_THRESHOLD                 168
135#define SQRLO_SQR_THRESHOLD               7511
136
137#define DC_DIV_QR_THRESHOLD                 36
138#define DC_DIVAPPR_Q_THRESHOLD             103
139#define DC_BDIV_QR_THRESHOLD                28
140#define DC_BDIV_Q_THRESHOLD                 88
141
142#define INV_MULMOD_BNM1_THRESHOLD           78
143#define INV_NEWTON_THRESHOLD               181
144#define INV_APPR_THRESHOLD                 118
145
146#define BINV_NEWTON_THRESHOLD              296
147#define REDC_1_TO_REDC_2_THRESHOLD           4
148#define REDC_2_TO_REDC_N_THRESHOLD          79
149
150#define MU_DIV_QR_THRESHOLD               1970
151#define MU_DIVAPPR_Q_THRESHOLD            1970
152#define MUPI_DIV_QR_THRESHOLD               82
153#define MU_BDIV_QR_THRESHOLD              1528
154#define MU_BDIV_Q_THRESHOLD               1970
155
156#define POWM_SEC_TABLE  1,58,102,1509
157
158#define GET_STR_DC_THRESHOLD                15
159#define GET_STR_PRECOMPUTE_THRESHOLD        29
160#define SET_STR_DC_THRESHOLD               686
161#define SET_STR_PRECOMPUTE_THRESHOLD      2717
162
163#define FAC_DSC_THRESHOLD                  336
164#define FAC_ODD_THRESHOLD                   24
165
166#define MATRIX22_STRASSEN_THRESHOLD         32
167#define HGCD2_DIV1_METHOD                    1  /* 0.66% faster than 3 */
168#define HGCD_THRESHOLD                      57
169#define HGCD_APPR_THRESHOLD                 50
170#define HGCD_REDUCE_THRESHOLD             3389
171#define GCD_DC_THRESHOLD                   386
172#define GCDEXT_DC_THRESHOLD                288
173#define JACOBI_BASE_METHOD                   4  /* 2.50% faster than 3 */
174