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/* 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 */
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