1 /* Sparc64 T4-T5 gmp-mparam.h -- Compiler/machine parameter header file.
2
3 Copyright 2019 Free Software Foundation, Inc.
4
5 This file is part of the GNU MP Library.
6
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it 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
14 or
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
20 or both in parallel, as here.
21
22 The GNU MP Library is distributed in the hope that it will be useful, but
23 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
25 for more details.
26
27 You should have received copies of the GNU General Public License and the
28 GNU Lesser General Public License along with the GNU MP Library. If not,
29 see 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 /* From gcc105.fsffrance.org, 2023-07-25 */
50 #define DIV_QR_1N_PI1_METHOD 4 /* 7.06% faster than 2 */
51 #define DIV_QR_1_NORM_THRESHOLD 3
52 #define DIV_QR_1_UNNORM_THRESHOLD 2
53 #define DIV_QR_2_PI2_THRESHOLD 5
54 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
55 #define BMOD_1_TO_MOD_1_THRESHOLD 19
56
57 #define DIV_1_VS_MUL_1_PERCENT 654
58
59 #define MUL_TOOM22_THRESHOLD 40
60 #define MUL_TOOM33_THRESHOLD 129
61 #define MUL_TOOM44_THRESHOLD 372
62 #define MUL_TOOM6H_THRESHOLD 494
63 #define MUL_TOOM8H_THRESHOLD 656
64
65 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 126
66 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 247
67 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 225
68 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 219
69 #define MUL_TOOM43_TO_TOOM54_THRESHOLD 188
70
71 #define SQR_BASECASE_THRESHOLD 20
72 #define SQR_TOOM2_THRESHOLD 59
73 #define SQR_TOOM3_THRESHOLD 107
74 #define SQR_TOOM4_THRESHOLD 298
75 #define SQR_TOOM6_THRESHOLD 399
76 #define SQR_TOOM8_THRESHOLD 562
77
78 #define MULMID_TOOM42_THRESHOLD 48
79
80 #define MULMOD_BNM1_THRESHOLD 25
81 #define SQRMOD_BNM1_THRESHOLD 23
82
83 #define MUL_FFT_MODF_THRESHOLD 555 /* k = 5 */
84 #define MUL_FFT_TABLE3 \
85 { { 555, 5}, { 29, 6}, { 31, 7}, { 31, 8}, \
86 { 17, 7}, { 36, 8}, { 19, 7}, { 39, 8}, \
87 { 21, 7}, { 43, 8}, { 29, 9}, { 15, 8}, \
88 { 31, 7}, { 63, 8}, { 35, 9}, { 19, 8}, \
89 { 43, 9}, { 23, 8}, { 51, 9}, { 27, 8}, \
90 { 57,10}, { 15, 8}, { 61, 9}, { 31, 8}, \
91 { 67, 9}, { 35, 8}, { 71, 9}, { 39, 8}, \
92 { 81, 9}, { 43,10}, { 23, 9}, { 59,11}, \
93 { 15,10}, { 31, 9}, { 71,10}, { 39, 9}, \
94 { 87,10}, { 47, 9}, { 99,10}, { 55, 9}, \
95 { 115,11}, { 31,10}, { 63, 9}, { 131,10}, \
96 { 87,11}, { 47,10}, { 111, 9}, { 223,12}, \
97 { 31,11}, { 63,10}, { 135,11}, { 79,10}, \
98 { 159,11}, { 95,10}, { 191,11}, { 111,12}, \
99 { 63,11}, { 143,10}, { 287,11}, { 159,12}, \
100 { 95,11}, { 191,10}, { 383, 9}, { 767,13}, \
101 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \
102 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
103 {2097152,22}, {4194304,23}, {8388608,24} }
104 #define MUL_FFT_TABLE3_SIZE 75
105 #define MUL_FFT_THRESHOLD 5760
106
107 #define SQR_FFT_MODF_THRESHOLD 372 /* k = 5 */
108 #define SQR_FFT_TABLE3 \
109 { { 372, 5}, { 23, 6}, { 12, 5}, { 25, 6}, \
110 { 25, 7}, { 13, 6}, { 27, 7}, { 25, 8}, \
111 { 13, 7}, { 28, 8}, { 15, 7}, { 31, 8}, \
112 { 27, 9}, { 15, 8}, { 35, 9}, { 19, 8}, \
113 { 41, 9}, { 23, 8}, { 47, 9}, { 27,10}, \
114 { 15, 9}, { 39,10}, { 23, 9}, { 51,11}, \
115 { 15,10}, { 31, 9}, { 67,10}, { 39, 9}, \
116 { 79,10}, { 47, 9}, { 95,10}, { 55,11}, \
117 { 31,10}, { 79,11}, { 47,10}, { 95,12}, \
118 { 31,11}, { 63,10}, { 135,11}, { 79,10}, \
119 { 159, 9}, { 319,11}, { 95,10}, { 191, 9}, \
120 { 383,11}, { 111,12}, { 63,11}, { 127,10}, \
121 { 255, 9}, { 511,10}, { 271,11}, { 143,10}, \
122 { 287, 9}, { 575,10}, { 303, 9}, { 607,11}, \
123 { 159,10}, { 319, 9}, { 639,12}, { 95,11}, \
124 { 191,10}, { 383, 9}, { 767,11}, { 207,13}, \
125 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \
126 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
127 {2097152,22}, {4194304,23}, {8388608,24} }
128 #define SQR_FFT_TABLE3_SIZE 75
129 #define SQR_FFT_THRESHOLD 3776
130
131 #define MULLO_BASECASE_THRESHOLD 0 /* always */
132 #define MULLO_DC_THRESHOLD 35
133 #define MULLO_MUL_N_THRESHOLD 11278
134 #define SQRLO_BASECASE_THRESHOLD 0 /* always */
135 #define SQRLO_DC_THRESHOLD 168
136 #define SQRLO_SQR_THRESHOLD 7511
137
138 #define DC_DIV_QR_THRESHOLD 36
139 #define DC_DIVAPPR_Q_THRESHOLD 103
140 #define DC_BDIV_QR_THRESHOLD 28
141 #define DC_BDIV_Q_THRESHOLD 88
142
143 #define INV_MULMOD_BNM1_THRESHOLD 78
144 #define INV_NEWTON_THRESHOLD 181
145 #define INV_APPR_THRESHOLD 118
146
147 #define BINV_NEWTON_THRESHOLD 296
148 #define REDC_1_TO_REDC_2_THRESHOLD 4
149 #define REDC_2_TO_REDC_N_THRESHOLD 79
150
151 #define MU_DIV_QR_THRESHOLD 1970
152 #define MU_DIVAPPR_Q_THRESHOLD 1970
153 #define MUPI_DIV_QR_THRESHOLD 82
154 #define MU_BDIV_QR_THRESHOLD 1528
155 #define MU_BDIV_Q_THRESHOLD 1970
156
157 #define POWM_SEC_TABLE 1,58,102,1509
158
159 #define GET_STR_DC_THRESHOLD 15
160 #define GET_STR_PRECOMPUTE_THRESHOLD 29
161 #define SET_STR_DC_THRESHOLD 686
162 #define SET_STR_PRECOMPUTE_THRESHOLD 2717
163
164 #define FAC_DSC_THRESHOLD 336
165 #define FAC_ODD_THRESHOLD 24
166
167 #define MATRIX22_STRASSEN_THRESHOLD 32
168 #define HGCD2_DIV1_METHOD 1 /* 0.66% faster than 3 */
169 #define HGCD_THRESHOLD 57
170 #define HGCD_APPR_THRESHOLD 50
171 #define HGCD_REDUCE_THRESHOLD 3389
172 #define GCD_DC_THRESHOLD 386
173 #define GCDEXT_DC_THRESHOLD 288
174 #define JACOBI_BASE_METHOD 4 /* 2.50% faster than 3 */