[Gmp-commit] /var/hg/gmp: Provide AMD jaguar thresholds.

mercurial at gmplib.org mercurial at gmplib.org
Mon Aug 5 09:07:32 UTC 2019


details:   /var/hg/gmp/rev/4c6ae64fa612
changeset: 17788:4c6ae64fa612
user:      Torbjorn Granlund <tg at gmplib.org>
date:      Mon Aug 05 11:07:24 2019 +0200
description:
Provide AMD jaguar thresholds.

diffstat:

 mpn/x86_64/bt2/gmp-mparam.h |  174 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 174 insertions(+), 0 deletions(-)

diffs (178 lines):

diff -r db3689d0a86f -r 4c6ae64fa612 mpn/x86_64/bt2/gmp-mparam.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpn/x86_64/bt2/gmp-mparam.h	Mon Aug 05 11:07:24 2019 +0200
@@ -0,0 +1,174 @@
+/* AMD Bobcat 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
+
+/* Disable use of slow functions.  FIXME: We should disable lib inclusion.  */
+#undef HAVE_NATIVE_mpn_mul_2
+#undef HAVE_NATIVE_mpn_addmul_2
+
+/* 2050 MHz AMD Jaguar */
+/* FFT tuning limit = 0.5 M */
+/* Generated by tuneup.c, 2019-08-04, gcc 8.3 */
+
+#define MOD_1_NORM_THRESHOLD                 4
+#define MOD_1_UNNORM_THRESHOLD               4
+#define MOD_1N_TO_MOD_1_1_THRESHOLD          4
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          4
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD        69
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     10
+#define USE_PREINV_DIVREM_1                  1  /* native */
+#define DIV_QR_1_NORM_THRESHOLD              3
+#define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
+#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
+#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
+#define BMOD_1_TO_MOD_1_THRESHOLD           15
+
+#define DIV_1_VS_MUL_1_PERCENT             266
+
+#define MUL_TOOM22_THRESHOLD                25
+#define MUL_TOOM33_THRESHOLD                70
+#define MUL_TOOM44_THRESHOLD               103
+#define MUL_TOOM6H_THRESHOLD               298
+#define MUL_TOOM8H_THRESHOLD               387
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      69
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     143
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     133
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     137
+#define MUL_TOOM43_TO_TOOM54_THRESHOLD      95
+
+#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
+#define SQR_TOOM2_THRESHOLD                 20
+#define SQR_TOOM3_THRESHOLD                 98
+#define SQR_TOOM4_THRESHOLD                244
+#define SQR_TOOM6_THRESHOLD                327
+#define SQR_TOOM8_THRESHOLD                478
+
+#define MULMID_TOOM42_THRESHOLD             20
+
+#define MULMOD_BNM1_THRESHOLD               11
+#define SQRMOD_BNM1_THRESHOLD               13
+
+#define MUL_FFT_MODF_THRESHOLD             364  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    364, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
+    {     23, 7}, {     12, 6}, {     25, 7}, {     25, 8}, \
+    {     13, 7}, {     28, 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}, \
+    {     49, 9}, {     27,10}, {     15, 9}, {     31, 8}, \
+    {     63, 9}, {     43,10}, {     23, 9}, {     51,11}, \
+    {     15,10}, {     31, 9}, {     67,10}, {     39, 9}, \
+    {     79,10}, {     47, 9}, {     95,11}, {     31,10}, \
+    {     79,11}, {     47,10}, {     95,12}, {     31,11}, \
+    {     63,10}, {    127, 9}, {    255,11}, {     79,10}, \
+    {    159, 9}, {    319,10}, {    167,11}, {     95,10}, \
+    {    191, 9}, {    383,11}, {    111,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511,10}, {    271,11}, \
+    {    143,10}, {    287, 9}, {    575,10}, {    303,11}, \
+    {    159,10}, {    319,12}, {     95,11}, {    191,10}, \
+    {    383,11}, {    207,13}, {   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 81
+#define MUL_FFT_THRESHOLD                 4224
+
+#define SQR_FFT_MODF_THRESHOLD             364  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    364, 5}, {     23, 6}, {     25, 7}, {     13, 6}, \
+    {     27, 7}, {     14, 6}, {     29, 7}, {     25, 8}, \
+    {     13, 7}, {     28, 8}, {     15, 7}, {     31, 8}, \
+    {     29, 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}, {     47,11}, {     31,10}, {     79,11}, \
+    {     47,10}, {     95,12}, {     31,11}, {     63,10}, \
+    {    127, 9}, {    255,10}, {    135, 9}, {    271,11}, \
+    {     79,10}, {    159, 9}, {    319,11}, {     95,10}, \
+    {    191, 9}, {    383,11}, {    111,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511,10}, {    271, 9}, \
+    {    543,11}, {    143,10}, {    287, 9}, {    575,10}, \
+    {    303, 9}, {    607,11}, {    159,10}, {    319,12}, \
+    {     95,11}, {    191,10}, {    383,11}, {    207,10}, \
+    {    415,13}, {   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 76
+#define SQR_FFT_THRESHOLD                 3264
+
+#define MULLO_BASECASE_THRESHOLD             0  /* always */
+#define MULLO_DC_THRESHOLD                  57
+#define MULLO_MUL_N_THRESHOLD             8397
+#define SQRLO_BASECASE_THRESHOLD             8
+#define SQRLO_DC_THRESHOLD                  54
+#define SQRLO_SQR_THRESHOLD               6440
+
+#define DC_DIV_QR_THRESHOLD                 76
+#define DC_DIVAPPR_Q_THRESHOLD             184
+#define DC_BDIV_QR_THRESHOLD                54
+#define DC_BDIV_Q_THRESHOLD                115
+
+#define INV_MULMOD_BNM1_THRESHOLD           49
+#define INV_NEWTON_THRESHOLD               214
+#define INV_APPR_THRESHOLD                 187
+
+#define BINV_NEWTON_THRESHOLD              244
+#define REDC_1_TO_REDC_2_THRESHOLD          70
+#define REDC_2_TO_REDC_N_THRESHOLD           0  /* always */
+
+#define MU_DIV_QR_THRESHOLD               1334
+#define MU_DIVAPPR_Q_THRESHOLD            1334
+#define MUPI_DIV_QR_THRESHOLD              106
+#define MU_BDIV_QR_THRESHOLD              1120
+#define MU_BDIV_Q_THRESHOLD               1341
+
+#define POWM_SEC_TABLE  1,19,111,321,1167,2577
+
+#define GET_STR_DC_THRESHOLD                19
+#define GET_STR_PRECOMPUTE_THRESHOLD        29
+#define SET_STR_DC_THRESHOLD               248
+#define SET_STR_PRECOMPUTE_THRESHOLD       956
+
+#define FAC_DSC_THRESHOLD                  210
+#define FAC_ODD_THRESHOLD                    0  /* always */
+
+#define MATRIX22_STRASSEN_THRESHOLD         18
+#define HGCD_THRESHOLD                      91
+#define HGCD_APPR_THRESHOLD                 59
+#define HGCD_REDUCE_THRESHOLD             2121
+#define GCD_DC_THRESHOLD                   440
+#define GCDEXT_DC_THRESHOLD                258
+#define JACOBI_BASE_METHOD                   1


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