[Gmp-commit] /var/hg/gmp: Tune for larger FFT limit.
mercurial at gmplib.org
mercurial at gmplib.org
Mon Oct 19 19:06:08 UTC 2015
details: /var/hg/gmp/rev/3e402c92a60c
changeset: 16892:3e402c92a60c
user: Torbjorn Granlund <torbjorng at google.com>
date: Mon Oct 19 21:05:59 2015 +0200
description:
Tune for larger FFT limit.
diffstat:
mpn/arm64/gmp-mparam.h | 244 +++++++++++++++++++++++++++---------------------
1 files changed, 136 insertions(+), 108 deletions(-)
diffs (truncated from 310 to 300 lines):
diff -r 92b0f6f1aa66 -r 3e402c92a60c mpn/arm64/gmp-mparam.h
--- a/mpn/arm64/gmp-mparam.h Mon Oct 19 13:57:58 2015 +0200
+++ b/mpn/arm64/gmp-mparam.h Mon Oct 19 21:05:59 2015 +0200
@@ -1,38 +1,9 @@
-/* gmp-mparam.h -- Compiler/machine parameter header file.
+Parameters for /home/tege/prec/gmp-snap/mpn/generic/gmp-mparam.h
+clock_gettime is 1.000ns accurate
+Using: microsecond accurate clock_gettime()
+speed_precision 25000, speed_unittime 1.00e-09 secs, CPU freq 2400.00 MHz
+DEFAULT_MAX_SIZE 1000, fft_max_size 50000000
-Copyright 2015 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
-
-/* 2400 MHz AppliedMicro X-Gene */
-/* FFT tuning limit = 0.5 M */
/* Generated by tuneup.c, 2015-10-18, gcc 4.8 */
#define DIVREM_1_NORM_THRESHOLD 0 /* always */
@@ -54,131 +25,188 @@
#define BMOD_1_TO_MOD_1_THRESHOLD 30
#define MUL_TOOM22_THRESHOLD 14
-#define MUL_TOOM33_THRESHOLD 97
+#define MUL_TOOM33_THRESHOLD 57
#define MUL_TOOM44_THRESHOLD 154
#define MUL_TOOM6H_THRESHOLD 206
#define MUL_TOOM8H_THRESHOLD 309
#define MUL_TOOM32_TO_TOOM43_THRESHOLD 89
-#define MUL_TOOM32_TO_TOOM53_THRESHOLD 103
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD 102
#define MUL_TOOM42_TO_TOOM53_THRESHOLD 89
-#define MUL_TOOM42_TO_TOOM63_THRESHOLD 103
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD 104
#define MUL_TOOM43_TO_TOOM54_THRESHOLD 130
#define SQR_BASECASE_THRESHOLD 6
#define SQR_TOOM2_THRESHOLD 28
#define SQR_TOOM3_THRESHOLD 93
-#define SQR_TOOM4_THRESHOLD 148
-#define SQR_TOOM6_THRESHOLD 214
+#define SQR_TOOM4_THRESHOLD 160
+#define SQR_TOOM6_THRESHOLD 197
#define SQR_TOOM8_THRESHOLD 284
-#define MULMID_TOOM42_THRESHOLD 38
+#define MULMID_TOOM42_THRESHOLD 34
-#define MULMOD_BNM1_THRESHOLD 9
+#define MULMOD_BNM1_THRESHOLD 12
#define SQRMOD_BNM1_THRESHOLD 13
#define MUL_FFT_MODF_THRESHOLD 308 /* k = 5 */
#define MUL_FFT_TABLE3 \
{ { 308, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
- { 8, 5}, { 17, 6}, { 15, 7}, { 8, 6}, \
- { 17, 7}, { 17, 8}, { 9, 7}, { 20, 8}, \
- { 11, 7}, { 24, 8}, { 13, 7}, { 27, 9}, \
- { 7, 8}, { 15, 7}, { 31, 8}, { 17, 7}, \
- { 35, 8}, { 21, 9}, { 11, 8}, { 27, 9}, \
- { 15, 8}, { 35, 9}, { 19, 8}, { 41, 9}, \
+ { 8, 5}, { 17, 6}, { 13, 7}, { 7, 6}, \
+ { 15, 7}, { 8, 6}, { 17, 7}, { 17, 8}, \
+ { 9, 7}, { 20, 8}, { 11, 7}, { 24, 8}, \
+ { 13, 7}, { 27, 9}, { 7, 8}, { 15, 7}, \
+ { 31, 8}, { 21, 9}, { 11, 8}, { 27, 9}, \
+ { 15, 8}, { 35, 9}, { 19, 8}, { 39, 9}, \
{ 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
- { 39,10}, { 23, 9}, { 55,11}, { 15,10}, \
- { 31, 9}, { 71,10}, { 39, 9}, { 83,10}, \
- { 47, 9}, { 99,10}, { 55,11}, { 31,10}, \
- { 63, 9}, { 127,10}, { 79, 9}, { 159,11}, \
- { 47,10}, { 95, 9}, { 191, 8}, { 383,10}, \
- { 103,12}, { 31,11}, { 63,10}, { 127, 9}, \
- { 255, 8}, { 511,10}, { 135, 9}, { 287,11}, \
- { 79,10}, { 159, 9}, { 319, 8}, { 639,10}, \
- { 175, 9}, { 351, 8}, { 703,11}, { 95,10}, \
- { 191, 9}, { 383, 8}, { 767,10}, { 207, 9}, \
- { 415, 8}, { 831,11}, { 111,10}, { 223,12}, \
- { 63,11}, { 127,10}, { 255, 9}, { 511,10}, \
- { 271, 9}, { 543,10}, { 287, 9}, { 575,11}, \
- { 159,10}, { 319, 9}, { 639,11}, { 175,10}, \
- { 351, 9}, { 703,12}, { 95,11}, { 191,10}, \
- { 383, 9}, { 767,11}, { 207,10}, { 415, 9}, \
- { 831,11}, { 223,10}, { 447,13}, { 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 110
+ { 31, 8}, { 63, 9}, { 39,10}, { 23, 9}, \
+ { 55,11}, { 15,10}, { 31, 9}, { 71,10}, \
+ { 39, 9}, { 83,10}, { 47, 9}, { 99,10}, \
+ { 55,11}, { 31,10}, { 63, 9}, { 127,10}, \
+ { 79, 9}, { 159,11}, { 47,10}, { 95, 9}, \
+ { 191, 8}, { 383,10}, { 103,12}, { 31,11}, \
+ { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
+ { 135, 9}, { 271,10}, { 143,11}, { 79,10}, \
+ { 159, 9}, { 319, 8}, { 639,10}, { 175, 9}, \
+ { 351, 8}, { 703,11}, { 95,10}, { 191, 9}, \
+ { 383, 8}, { 767,10}, { 207, 9}, { 415, 8}, \
+ { 831,11}, { 111,10}, { 223,12}, { 63,11}, \
+ { 127,10}, { 255, 9}, { 511,10}, { 271, 9}, \
+ { 543,10}, { 287, 9}, { 575,11}, { 159,10}, \
+ { 319, 9}, { 639,11}, { 175,10}, { 351, 9}, \
+ { 703,12}, { 95,11}, { 191,10}, { 383, 9}, \
+ { 767,11}, { 207,10}, { 415, 9}, { 831,11}, \
+ { 223,10}, { 447,13}, { 63,12}, { 127,11}, \
+ { 255,10}, { 511,11}, { 271,10}, { 543,11}, \
+ { 287,10}, { 575,12}, { 159,11}, { 319,10}, \
+ { 639,11}, { 351,10}, { 703,11}, { 383,10}, \
+ { 767,11}, { 415,10}, { 831,12}, { 223,11}, \
+ { 447,10}, { 895,11}, { 479,10}, { 959,13}, \
+ { 127,11}, { 543,12}, { 287,11}, { 575,10}, \
+ { 1151,12}, { 319,11}, { 639,12}, { 351,11}, \
+ { 703,10}, { 1407, 9}, { 2815,12}, { 383,11}, \
+ { 767,12}, { 415,11}, { 831,10}, { 1663,12}, \
+ { 447,11}, { 895,10}, { 1791,12}, { 479,11}, \
+ { 959,10}, { 1919,14}, { 127,13}, { 255,12}, \
+ { 511,11}, { 1023,12}, { 543,11}, { 1087,12}, \
+ { 575,11}, { 1151,13}, { 319,12}, { 639,11}, \
+ { 1279,12}, { 703,11}, { 1407,13}, { 383,12}, \
+ { 767,11}, { 1535,12}, { 831,11}, { 1663,13}, \
+ { 447,12}, { 959,11}, { 1919,14}, { 255,13}, \
+ { 511,12}, { 1087,13}, { 575,12}, { 1215,13}, \
+ { 639,12}, { 1279,13}, { 703,12}, { 1407,14}, \
+ { 383,13}, { 767,12}, { 1535,13}, { 831,12}, \
+ { 1663,13}, { 895,12}, { 1791,13}, { 959,12}, \
+ { 1919,15}, { 255,14}, { 511,13}, { 1087,12}, \
+ { 2175,13}, { 1151,14}, { 639,13}, { 1407,12}, \
+ { 2815,14}, { 767,13}, { 1663,14}, { 895,13}, \
+ { 1919,15}, { 511,14}, { 1023,13}, { 2175,14}, \
+ { 1151,13}, { 2431,14}, { 1407,13}, { 2815,15}, \
+ { 767,14}, { 1919,16}, { 511,15}, { 1023,14}, \
+ { 2431,15}, { 1279,14}, { 2943,15}, { 32768,16}, \
+ { 65536,17}, { 131072,18}, { 262144,19}, { 524288,20}, \
+ {1048576,21}, {2097152,22}, {4194304,23}, {8388608,24} }
+#define MUL_FFT_TABLE3_SIZE 220
#define MUL_FFT_THRESHOLD 3520
#define SQR_FFT_MODF_THRESHOLD 272 /* k = 5 */
#define SQR_FFT_TABLE3 \
{ { 272, 5}, { 13, 6}, { 7, 5}, { 15, 6}, \
{ 17, 7}, { 9, 6}, { 19, 7}, { 17, 8}, \
- { 9, 7}, { 20, 8}, { 11, 7}, { 23, 8}, \
+ { 9, 7}, { 20, 8}, { 11, 7}, { 24, 8}, \
{ 13, 9}, { 7, 8}, { 15, 7}, { 31, 8}, \
- { 19, 9}, { 11, 8}, { 27, 9}, { 15, 8}, \
- { 33, 9}, { 19, 8}, { 39, 9}, { 23, 8}, \
- { 47, 9}, { 27,10}, { 15, 9}, { 39,10}, \
- { 23, 9}, { 51,11}, { 15,10}, { 31, 9}, \
- { 67,10}, { 39, 9}, { 79,10}, { 47, 9}, \
- { 95,10}, { 55,11}, { 31,10}, { 63, 8}, \
- { 255,10}, { 71, 9}, { 143, 8}, { 287,10}, \
- { 79,11}, { 47,10}, { 95, 9}, { 191,12}, \
- { 31,11}, { 63, 9}, { 255, 8}, { 511,10}, \
- { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \
- { 319, 8}, { 639,10}, { 175, 9}, { 351, 8}, \
- { 703,11}, { 95,10}, { 191, 9}, { 383, 8}, \
- { 767,10}, { 207, 9}, { 415,12}, { 63,10}, \
- { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \
- { 575, 8}, { 1151,11}, { 159,10}, { 319, 9}, \
+ { 21, 9}, { 11, 8}, { 27,10}, { 7, 9}, \
+ { 15, 8}, { 33, 9}, { 19, 8}, { 39, 9}, \
+ { 23, 8}, { 47, 9}, { 27,10}, { 15, 9}, \
+ { 39,10}, { 23, 9}, { 51,11}, { 15,10}, \
+ { 31, 9}, { 67,10}, { 39, 9}, { 79,10}, \
+ { 47, 9}, { 95,10}, { 55,11}, { 31,10}, \
+ { 63, 8}, { 255,10}, { 71, 9}, { 143, 8}, \
+ { 287,10}, { 79,11}, { 47,10}, { 95, 9}, \
+ { 191,12}, { 31,11}, { 63, 9}, { 255, 8}, \
+ { 511,10}, { 143, 9}, { 287,11}, { 79,10}, \
+ { 159, 9}, { 319, 8}, { 639,10}, { 175, 9}, \
+ { 351, 8}, { 703,11}, { 95,10}, { 191, 9}, \
+ { 383, 8}, { 767,10}, { 207, 9}, { 415,12}, \
+ { 63,10}, { 255, 9}, { 511,11}, { 143,10}, \
+ { 287, 9}, { 575,11}, { 159,10}, { 319, 9}, \
{ 639,11}, { 175,10}, { 351, 9}, { 703,12}, \
{ 95,11}, { 191,10}, { 383, 9}, { 767,11}, \
{ 207,10}, { 415, 9}, { 831,11}, { 223,13}, \
- { 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 99
+ { 63,11}, { 255,10}, { 511, 9}, { 1023,11}, \
+ { 287,10}, { 575, 9}, { 1151,12}, { 159,11}, \
+ { 319,10}, { 639,11}, { 351,10}, { 703, 9}, \
+ { 1407,12}, { 191,11}, { 383,10}, { 767,11}, \
+ { 415,10}, { 831,12}, { 223,11}, { 447,10}, \
+ { 895,11}, { 479,10}, { 959,12}, { 255,11}, \
+ { 511,10}, { 1023,12}, { 287,11}, { 575,10}, \
+ { 1151,12}, { 319,11}, { 639,12}, { 351,11}, \
+ { 703,10}, { 1407,12}, { 383,11}, { 767,12}, \
+ { 415,11}, { 831,10}, { 1663,12}, { 447,11}, \
+ { 895,12}, { 479,11}, { 959,10}, { 1919,13}, \
+ { 255,12}, { 511,11}, { 1023,12}, { 543,11}, \
+ { 1087,12}, { 575,11}, { 1151,13}, { 319,12}, \
+ { 639,11}, { 1279,12}, { 703,11}, { 1407,10}, \
+ { 2815,13}, { 383,12}, { 831,11}, { 1663,13}, \
+ { 447,12}, { 895,11}, { 1791,12}, { 959,11}, \
+ { 1919,14}, { 255,13}, { 511,12}, { 1087,13}, \
+ { 575,12}, { 1215,13}, { 639,12}, { 1279,13}, \
+ { 703,12}, { 1407,11}, { 2815,14}, { 383,13}, \
+ { 831,12}, { 1663,13}, { 895,12}, { 1791,13}, \
+ { 959,12}, { 1919,15}, { 255,14}, { 511,13}, \
+ { 1087,12}, { 2175,13}, { 1215,14}, { 639,13}, \
+ { 1407,12}, { 2815,14}, { 767,13}, { 1663,14}, \
+ { 895,13}, { 1919,12}, { 3839,15}, { 511,14}, \
+ { 1023,13}, { 2175,14}, { 1151,13}, { 2431,12}, \
+ { 4863,14}, { 1407,13}, { 2815,15}, { 767,14}, \
+ { 1919,13}, { 3839,16}, { 511,15}, { 1023,14}, \
+ { 2431,13}, { 4863,15}, { 1279,14}, { 2943,13}, \
+ { 5887,15}, { 32768,16}, { 65536,17}, { 131072,18}, \
+ { 262144,19}, { 524288,20}, {1048576,21}, {2097152,22}, \
+ {4194304,23}, {8388608,24} }
+#define SQR_FFT_TABLE3_SIZE 210
#define SQR_FFT_THRESHOLD 2496
#define MULLO_BASECASE_THRESHOLD 0 /* always */
-#define MULLO_DC_THRESHOLD 43
+#define MULLO_DC_THRESHOLD 45
#define MULLO_MUL_N_THRESHOLD 7035
#define SQRLO_BASECASE_THRESHOLD 4
-#define SQRLO_DC_THRESHOLD 106
-#define SQRLO_SQR_THRESHOLD 4972
+#define SQRLO_DC_THRESHOLD 108
+#define SQRLO_SQR_THRESHOLD 4955
#define DC_DIV_QR_THRESHOLD 51
-#define DC_DIVAPPR_Q_THRESHOLD 167
+#define DC_DIVAPPR_Q_THRESHOLD 184
#define DC_BDIV_QR_THRESHOLD 47
#define DC_BDIV_Q_THRESHOLD 50
#define INV_MULMOD_BNM1_THRESHOLD 26
-#define INV_NEWTON_THRESHOLD 226
-#define INV_APPR_THRESHOLD 199
+#define INV_NEWTON_THRESHOLD 228
+#define INV_APPR_THRESHOLD 204
-#define BINV_NEWTON_THRESHOLD 246
-#define REDC_1_TO_REDC_N_THRESHOLD 59
+#define BINV_NEWTON_THRESHOLD 248
+#define REDC_1_TO_REDC_N_THRESHOLD 60
-#define MU_DIV_QR_THRESHOLD 1234
+#define MU_DIV_QR_THRESHOLD 1210
#define MU_DIVAPPR_Q_THRESHOLD 1234
-#define MUPI_DIV_QR_THRESHOLD 114
+#define MUPI_DIV_QR_THRESHOLD 116
#define MU_BDIV_QR_THRESHOLD 889
#define MU_BDIV_Q_THRESHOLD 1210
-#define POWM_SEC_TABLE 3,28,194,712,2245
+#define POWM_SEC_TABLE 1,23,194,712,2177
-#define GET_STR_DC_THRESHOLD 11
+#define GET_STR_DC_THRESHOLD 10
#define GET_STR_PRECOMPUTE_THRESHOLD 22
-#define SET_STR_DC_THRESHOLD 1095
-#define SET_STR_PRECOMPUTE_THRESHOLD 3333
+#define SET_STR_DC_THRESHOLD 1105
+#define SET_STR_PRECOMPUTE_THRESHOLD 3109
-#define FAC_DSC_THRESHOLD 300
-#define FAC_ODD_THRESHOLD 26
+#define FAC_DSC_THRESHOLD 298
+#define FAC_ODD_THRESHOLD 27
#define MATRIX22_STRASSEN_THRESHOLD 15
-#define HGCD_THRESHOLD 145
-#define HGCD_APPR_THRESHOLD 168
More information about the gmp-commit
mailing list