gmp
view mpn/x86_64/pentium4/gmp-mparam.h @ 15000:5efefa9fff4e
Rewrite mpz reuse.c.
| author | Torbjorn Granlund <tege@gmplib.org> |
|---|---|
| date | Wed, 23 May 2012 23:34:53 +0200 |
| parents | c54b3767cdca |
| children |
line source
1 /* Pentium 4-64 gmp-mparam.h -- Compiler/machine parameter header file.
3 Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
4 2008, 2009, 2010 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
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.
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.
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/. */
21 #define GMP_LIMB_BITS 64
22 #define BYTES_PER_MP_LIMB 8
24 /* These routines exists for all x86_64 chips, but they are slower on Pentium4
25 than separate add/sub and shift. Make sure they are not really used. */
26 #undef HAVE_NATIVE_mpn_rsblsh1_n
27 #undef HAVE_NATIVE_mpn_rsblsh2_n
28 #undef HAVE_NATIVE_mpn_addlsh_n
29 #undef HAVE_NATIVE_mpn_rsblsh_n
31 /* 3400 MHz Pentium / 1024 Kibyte cache */
33 #define MOD_1_NORM_THRESHOLD 0 /* always */
34 #define MOD_1_UNNORM_THRESHOLD 0 /* always */
35 #define MOD_1N_TO_MOD_1_1_THRESHOLD 4
36 #define MOD_1U_TO_MOD_1_1_THRESHOLD 2
37 #define MOD_1_1_TO_MOD_1_2_THRESHOLD 15
38 #define MOD_1_2_TO_MOD_1_4_THRESHOLD 38
39 #define PREINV_MOD_1_TO_MOD_1_THRESHOLD 8
40 #define USE_PREINV_DIVREM_1 1 /* native */
41 #define DIV_QR_2_PI2_THRESHOLD MP_SIZE_T_MAX /* never */
42 #define DIVEXACT_1_THRESHOLD 0 /* always (native) */
43 #define BMOD_1_TO_MOD_1_THRESHOLD 20
45 #define MUL_TOOM22_THRESHOLD 12
46 #define MUL_TOOM33_THRESHOLD 74
47 #define MUL_TOOM44_THRESHOLD 118
48 #define MUL_TOOM6H_THRESHOLD 157
49 #define MUL_TOOM8H_THRESHOLD 430
51 #define MUL_TOOM32_TO_TOOM43_THRESHOLD 81
52 #define MUL_TOOM32_TO_TOOM53_THRESHOLD 138
53 #define MUL_TOOM42_TO_TOOM53_THRESHOLD 145
54 #define MUL_TOOM42_TO_TOOM63_THRESHOLD 80
56 #define SQR_BASECASE_THRESHOLD 0 /* always (native) */
57 #define SQR_TOOM2_THRESHOLD 20
58 #define SQR_TOOM3_THRESHOLD 69
59 #define SQR_TOOM4_THRESHOLD 202
60 #define SQR_TOOM6_THRESHOLD 254
61 #define SQR_TOOM8_THRESHOLD 418
63 #define MULMID_TOOM42_THRESHOLD 19
65 #define MULMOD_BNM1_THRESHOLD 10
66 #define SQRMOD_BNM1_THRESHOLD 9
68 #define POWM_SEC_TABLE 3,130,140,724,2316
70 #define MUL_FFT_MODF_THRESHOLD 236 /* k = 5 */
71 #define MUL_FFT_TABLE3 \
72 { { 236, 5}, { 9, 4}, { 19, 5}, { 13, 6}, \
73 { 9, 5}, { 19, 6}, { 13, 7}, { 7, 6}, \
74 { 15, 7}, { 8, 6}, { 17, 7}, { 9, 6}, \
75 { 19, 7}, { 11, 6}, { 23, 7}, { 13, 8}, \
76 { 7, 7}, { 17, 8}, { 9, 7}, { 21, 8}, \
77 { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
78 { 21, 9}, { 11, 8}, { 25,10}, { 7, 9}, \
79 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
80 { 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
81 { 39,10}, { 23, 9}, { 51,11}, { 15,10}, \
82 { 31, 9}, { 67,10}, { 39, 9}, { 79,10}, \
83 { 47, 9}, { 95,10}, { 55,11}, { 31,10}, \
84 { 79,11}, { 47, 9}, { 191,12}, { 31,11}, \
85 { 63,10}, { 127, 9}, { 255,10}, { 143, 9}, \
86 { 287,11}, { 79,10}, { 159, 9}, { 319,10}, \
87 { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \
88 { 383,10}, { 223,12}, { 63,11}, { 127,10}, \
89 { 255,11}, { 143,10}, { 287, 9}, { 575,10}, \
90 { 303,11}, { 159,10}, { 319,11}, { 175,12}, \
91 { 95,11}, { 191,10}, { 383,11}, { 223,13}, \
92 { 8192,14}, { 16384,15}, { 32768,16}, { 65536,17}, \
93 { 131072,18}, { 262144,19}, { 524288,20}, {1048576,21}, \
94 {2097152,22}, {4194304,23}, {8388608,24} }
95 #define MUL_FFT_TABLE3_SIZE 91
96 #define MUL_FFT_THRESHOLD 2752
98 #define SQR_FFT_MODF_THRESHOLD 216 /* k = 5 */
99 #define SQR_FFT_TABLE3 \
100 { { 216, 5}, { 13, 6}, { 9, 5}, { 19, 6}, \
101 { 15, 7}, { 8, 6}, { 17, 7}, { 9, 6}, \
102 { 19, 7}, { 10, 6}, { 21, 7}, { 17, 8}, \
103 { 9, 7}, { 21, 8}, { 11, 7}, { 24, 8}, \
104 { 13, 9}, { 7, 8}, { 15, 7}, { 31, 8}, \
105 { 21, 9}, { 11, 8}, { 27,10}, { 7, 9}, \
106 { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
107 { 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
108 { 39,10}, { 23, 9}, { 47,11}, { 15,10}, \
109 { 31, 9}, { 63, 8}, { 127,10}, { 39, 9}, \
110 { 79,10}, { 55,11}, { 31,10}, { 63, 9}, \
111 { 127, 8}, { 255,10}, { 71, 9}, { 143, 8}, \
112 { 287,10}, { 79,11}, { 47,10}, { 95, 9}, \
113 { 191,12}, { 31,11}, { 63, 9}, { 255,10}, \
114 { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \
115 { 319,10}, { 175, 9}, { 351,11}, { 95,10}, \
116 { 191, 9}, { 383,10}, { 207,11}, { 111,12}, \
117 { 63,11}, { 127,10}, { 255,11}, { 143,10}, \
118 { 287,11}, { 159,10}, { 319, 9}, { 639,11}, \
119 { 175,10}, { 351,12}, { 95,11}, { 207,10}, \
120 { 415,11}, { 223,13}, { 8192,14}, { 16384,15}, \
121 { 32768,16}, { 65536,17}, { 131072,18}, { 262144,19}, \
122 { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
123 {8388608,24} }
124 #define SQR_FFT_TABLE3_SIZE 93
125 #define SQR_FFT_THRESHOLD 2112
127 #define MULLO_BASECASE_THRESHOLD 0 /* always */
128 #define MULLO_DC_THRESHOLD 32
129 #define MULLO_MUL_N_THRESHOLD 6253
131 #define DC_DIV_QR_THRESHOLD 32
132 #define DC_DIVAPPR_Q_THRESHOLD 60
133 #define DC_BDIV_QR_THRESHOLD 26
134 #define DC_BDIV_Q_THRESHOLD 49
136 #define INV_MULMOD_BNM1_THRESHOLD 22
137 #define INV_NEWTON_THRESHOLD 202
138 #define INV_APPR_THRESHOLD 101
140 #define BINV_NEWTON_THRESHOLD 199
141 #define REDC_1_TO_REDC_2_THRESHOLD 23
142 #define REDC_2_TO_REDC_N_THRESHOLD 42
144 #define MU_DIV_QR_THRESHOLD 979
145 #define MU_DIVAPPR_Q_THRESHOLD 979
146 #define MUPI_DIV_QR_THRESHOLD 98
147 #define MU_BDIV_QR_THRESHOLD 807
148 #define MU_BDIV_Q_THRESHOLD 979
150 #define MATRIX22_STRASSEN_THRESHOLD 17
151 #define HGCD_THRESHOLD 99
152 #define HGCD_APPR_THRESHOLD 117
153 #define HGCD_REDUCE_THRESHOLD 1679
154 #define GCD_DC_THRESHOLD 198
155 #define GCDEXT_DC_THRESHOLD 233
156 #define JACOBI_BASE_METHOD 4
158 #define GET_STR_DC_THRESHOLD 12
159 #define GET_STR_PRECOMPUTE_THRESHOLD 26
160 #define SET_STR_DC_THRESHOLD 422
161 #define SET_STR_PRECOMPUTE_THRESHOLD 1438