/* POWER8 gmp-mparam.h -- Compiler/machine parameter header file.
Copyright 2017 Free Software Foundation , Inc .
This file is part of the GNU MP Library .
The GNU MP Library is free software ; you can redistribute it and / or modify
it under the terms of either :
* the GNU Lesser General Public License as published by the Free
Software Foundation ; either version 3 of the License , or ( at your
option ) any later version .
or
* the GNU General Public License as published by the Free Software
Foundation ; either version 2 of the License , or ( at your option ) any
later version .
or both in parallel , as here .
The GNU MP Library is distributed in the hope that it will be useful , but
WITHOUT ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
for more details .
You should have received copies of the GNU General Public License and the
GNU Lesser General Public License along with the GNU MP Library . If not ,
see https://www.gnu.org/licenses/. */
#define GMP_LIMB_BITS
64
#define GMP_LIMB_BYTES
8
/* 4150 MHz POWER8/SMT4 */
/* FFT tuning limit = 0.5 M */
/* Generated by tuneup.c, 2019-09-24, gcc 7.2 */
#define MOD_1_NORM_THRESHOLD
0 /* always */
#define MOD_1_UNNORM_THRESHOLD
0 /* always */
#define MOD_1N_TO_MOD_1_1_THRESHOLD
7
#define MOD_1U_TO_MOD_1_1_THRESHOLD
6
#define MOD_1_1_TO_MOD_1_2_THRESHOLD
11
#define MOD_1_2_TO_MOD_1_4_THRESHOLD
22
#define PREINV_MOD_1_TO_MOD_1_THRESHOLD
10
#define USE_PREINV_DIVREM_1
0
/* From gcc112.osuosl.org, 2023-07-27 */
#define DIV_QR_1N_PI1_METHOD
3 /* 13.00% faster than 4 */
#define DIV_QR_1_NORM_THRESHOLD
2
#define DIV_QR_1_UNNORM_THRESHOLD
1
#define DIV_QR_2_PI2_THRESHOLD
9
#define DIVEXACT_1_THRESHOLD
0 /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD
34
#define DIV_1_VS_MUL_1_PERCENT
276
#define MUL_TOOM22_THRESHOLD
18
#define MUL_TOOM33_THRESHOLD
73
#define MUL_TOOM44_THRESHOLD
195
#define MUL_TOOM6H_THRESHOLD
278
#define MUL_TOOM8H_THRESHOLD
406
#define MUL_TOOM32_TO_TOOM43_THRESHOLD
73
#define MUL_TOOM32_TO_TOOM53_THRESHOLD
131
#define MUL_TOOM42_TO_TOOM53_THRESHOLD
121
#define MUL_TOOM42_TO_TOOM63_THRESHOLD
138
#define MUL_TOOM43_TO_TOOM54_THRESHOLD
106
#define SQR_BASECASE_THRESHOLD
0 /* always (native) */
#define SQR_TOOM2_THRESHOLD
32
#define SQR_TOOM3_THRESHOLD
97
#define SQR_TOOM4_THRESHOLD
178
#define SQR_TOOM6_THRESHOLD
303
#define SQR_TOOM8_THRESHOLD
454
#define MULMID_TOOM42_THRESHOLD
42
#define MULMOD_BNM1_THRESHOLD
15
#define SQRMOD_BNM1_THRESHOLD
19
#define MUL_FFT_MODF_THRESHOLD
404 /* k = 5 */
#define MUL_FFT_TABLE3 \
{ {
404 ,
5 }, {
19 ,
6 }, {
10 ,
5 }, {
21 ,
6 }, \
{
21 ,
7 }, {
11 ,
6 }, {
23 ,
7 }, {
12 ,
6 }, \
{
25 ,
7 }, {
21 ,
8 }, {
11 ,
7 }, {
25 ,
8 }, \
{
13 ,
7 }, {
27 ,
8 }, {
15 ,
7 }, {
31 ,
8 }, \
{
17 ,
7 }, {
35 ,
8 }, {
19 ,
7 }, {
39 ,
8 }, \
{
21 ,
9 }, {
11 ,
8 }, {
27 ,
9 }, {
15 ,
8 }, \
{
35 ,
9 }, {
19 ,
8 }, {
41 ,
9 }, {
23 ,
8 }, \
{
47 ,
9 }, {
27 ,
10 }, {
15 ,
9 }, {
39 ,
10 }, \
{
23 ,
9 }, {
51 ,
11 }, {
15 ,
10 }, {
31 ,
9 }, \
{
63 ,
10 }, {
39 ,
9 }, {
79 ,
10 }, {
47 ,
9 }, \
{
95 ,
11 }, {
31 ,
10 }, {
63 ,
9 }, {
131 ,
10 }, \
{
79 ,
11 }, {
47 ,
10 }, {
95 ,
12 }, {
31 ,
11 }, \
{
63 ,
10 }, {
127 ,
9 }, {
255 ,
10 }, {
135 ,
11 }, \
{
79 ,
10 }, {
159 ,
11 }, {
95 ,
8 }, {
767 ,
7 }, \
{
1599 ,
11 }, {
111 ,
12 }, {
63 ,
11 }, {
127 ,
10 }, \
{
255 ,
9 }, {
511 ,
11 }, {
143 ,
10 }, {
287 ,
9 }, \
{
575 ,
11 }, {
159 ,
12 }, {
95 ,
11 }, {
191 ,
10 }, \
{
383 ,
13 }, {
8192 ,
14 }, {
16384 ,
15 }, {
32768 ,
16 }, \
{
65536 ,
17 }, {
131072 ,
18 }, {
262144 ,
19 }, {
524288 ,
20 }, \
{
1048576 ,
21 }, {
2097152 ,
22 }, {
4194304 ,
23 }, {
8388608 ,
24 } }
#define MUL_FFT_TABLE3_SIZE
80
#define MUL_FFT_THRESHOLD
4736
#define SQR_FFT_MODF_THRESHOLD
340 /* k = 5 */
#define SQR_FFT_TABLE3 \
{ {
340 ,
5 }, {
19 ,
6 }, {
10 ,
5 }, {
21 ,
6 }, \
{
21 ,
7 }, {
11 ,
6 }, {
23 ,
7 }, {
21 ,
8 }, \
{
11 ,
7 }, {
25 ,
8 }, {
13 ,
7 }, {
27 ,
8 }, \
{
15 ,
7 }, {
31 ,
8 }, {
21 ,
9 }, {
11 ,
8 }, \
{
27 ,
9 }, {
15 ,
8 }, {
33 ,
9 }, {
19 ,
8 }, \
{
41 ,
9 }, {
23 ,
8 }, {
47 ,
9 }, {
27 ,
10 }, \
{
15 ,
9 }, {
39 ,
10 }, {
23 ,
9 }, {
47 ,
11 }, \
{
15 ,
10 }, {
31 ,
9 }, {
67 ,
10 }, {
39 ,
9 }, \
{
79 ,
10 }, {
47 ,
11 }, {
31 ,
10 }, {
79 ,
11 }, \
{
47 ,
10 }, {
95 ,
12 }, {
31 ,
11 }, {
63 ,
10 }, \
{
127 ,
9 }, {
255 ,
11 }, {
79 ,
9 }, {
319 ,
11 }, \
{
95 ,
10 }, {
191 ,
12 }, {
63 ,
11 }, {
127 ,
10 }, \
{
255 ,
9 }, {
511 ,
10 }, {
271 ,
11 }, {
143 ,
10 }, \
{
287 ,
9 }, {
575 ,
10 }, {
303 ,
9 }, {
607 ,
10 }, \
{
319 ,
12 }, {
95 ,
11 }, {
191 ,
10 }, {
383 ,
13 }, \
{
8192 ,
14 }, {
16384 ,
15 }, {
32768 ,
16 }, {
65536 ,
17 }, \
{
131072 ,
18 }, {
262144 ,
19 }, {
524288 ,
20 }, {
1048576 ,
21 }, \
{
2097152 ,
22 }, {
4194304 ,
23 }, {
8388608 ,
24 } }
#define SQR_FFT_TABLE3_SIZE
71
#define SQR_FFT_THRESHOLD
3264
#define MULLO_BASECASE_THRESHOLD
3
#define MULLO_DC_THRESHOLD
33
#define MULLO_MUL_N_THRESHOLD
9174
#define SQRLO_BASECASE_THRESHOLD
0 /* always */
#define SQRLO_DC_THRESHOLD
114
#define SQRLO_SQR_THRESHOLD
6461
#define DC_DIV_QR_THRESHOLD
38
#define DC_DIVAPPR_Q_THRESHOLD
158
#define DC_BDIV_QR_THRESHOLD
48
#define DC_BDIV_Q_THRESHOLD
112
#define INV_MULMOD_BNM1_THRESHOLD
74
#define INV_NEWTON_THRESHOLD
132
#define INV_APPR_THRESHOLD
131
#define BINV_NEWTON_THRESHOLD
278
#define REDC_1_TO_REDC_2_THRESHOLD
56
#define REDC_2_TO_REDC_N_THRESHOLD
0 /* always */
#define MU_DIV_QR_THRESHOLD
1142
#define MU_DIVAPPR_Q_THRESHOLD
1142
#define MUPI_DIV_QR_THRESHOLD
46
#define MU_BDIV_QR_THRESHOLD
1142
#define MU_BDIV_Q_THRESHOLD
1470
#define POWM_SEC_TABLE
3 ,
19 ,
117 ,
672 ,
1867
#define GET_STR_DC_THRESHOLD
11
#define GET_STR_PRECOMPUTE_THRESHOLD
18
#define SET_STR_DC_THRESHOLD
608
#define SET_STR_PRECOMPUTE_THRESHOLD
2405
#define FAC_DSC_THRESHOLD
164
#define FAC_ODD_THRESHOLD
0 /* always */
#define MATRIX22_STRASSEN_THRESHOLD
14
#define HGCD2_DIV1_METHOD
1 /* 6.88% faster than 3 */
#define HGCD_THRESHOLD
114
#define HGCD_APPR_THRESHOLD
118
#define HGCD_REDUCE_THRESHOLD
2205
#define GCD_DC_THRESHOLD
440
#define GCDEXT_DC_THRESHOLD
345
#define JACOBI_BASE_METHOD
1 /* 0.74% faster than 4 */
Messung V0.5 in Prozent C=94 H=100 G=96
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