[Gmp-commit] /var/hg/gmp: 2 new changesets
mercurial at gmplib.org
mercurial at gmplib.org
Tue Jan 3 10:35:08 UTC 2017
details: /var/hg/gmp/rev/ba9e11300477
changeset: 17198:ba9e11300477
user: Torbjorn Granlund <tg at gmplib.org>
date: Tue Jan 03 11:34:28 2017 +0100
description:
New file.
details: /var/hg/gmp/rev/b458ae93b925
changeset: 17199:b458ae93b925
user: Torbjorn Granlund <tg at gmplib.org>
date: Tue Jan 03 11:35:06 2017 +0100
description:
Retune (mainly for DIV_1_VS_MUL_1_PERCENT).
diffstat:
mpn/arm64/cora57/gmp-mparam.h | 179 ++++++++++++++++++++++++++++++++++++++++++
mpn/x86/bd1/gmp-mparam.h | 2 +
mpn/x86_64/bd1/gmp-mparam.h | 2 +
mpn/x86_64/core2/gmp-mparam.h | 2 +
4 files changed, 185 insertions(+), 0 deletions(-)
diffs (219 lines):
diff -r 2d17a5171152 -r b458ae93b925 mpn/arm64/cora57/gmp-mparam.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mpn/arm64/cora57/gmp-mparam.h Tue Jan 03 11:35:06 2017 +0100
@@ -0,0 +1,179 @@
+/* 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
+
+/* 2000 MHz Cortex-A57 */
+/* FFT tuning limit = 0.5 M */
+/* Generated by tuneup.c, 2017-01-01, gcc 4.8 */
+
+#define DIVREM_1_NORM_THRESHOLD 0 /* always */
+#define DIVREM_1_UNNORM_THRESHOLD 0 /* always */
+#define MOD_1_1P_METHOD 2
+#define MOD_1_NORM_THRESHOLD 0 /* always */
+#define MOD_1_UNNORM_THRESHOLD 0 /* always */
+#define MOD_1N_TO_MOD_1_1_THRESHOLD 5
+#define MOD_1U_TO_MOD_1_1_THRESHOLD 3
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD 16
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD 26
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD 11
+#define USE_PREINV_DIVREM_1 1
+#define DIV_QR_1N_PI1_METHOD 1
+#define DIV_QR_1_NORM_THRESHOLD 2
+#define DIV_QR_1_UNNORM_THRESHOLD 2
+#define DIV_QR_2_PI2_THRESHOLD 15
+#define DIVEXACT_1_THRESHOLD 0 /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD 37
+
+#define DIV_1_VS_MUL_1_PERCENT 190
+
+#define MUL_TOOM22_THRESHOLD 12
+#define MUL_TOOM33_THRESHOLD 81
+#define MUL_TOOM44_THRESHOLD 130
+#define MUL_TOOM6H_THRESHOLD 173
+#define MUL_TOOM8H_THRESHOLD 236
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD 74
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD 91
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD 87
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD 80
+#define MUL_TOOM43_TO_TOOM54_THRESHOLD 64
+
+#define SQR_BASECASE_THRESHOLD 0 /* always */
+#define SQR_TOOM2_THRESHOLD 16
+#define SQR_TOOM3_THRESHOLD 113
+#define SQR_TOOM4_THRESHOLD 169
+#define SQR_TOOM6_THRESHOLD 230
+#define SQR_TOOM8_THRESHOLD 333
+
+#define MULMID_TOOM42_THRESHOLD 22
+
+#define MULMOD_BNM1_THRESHOLD 9
+#define SQRMOD_BNM1_THRESHOLD 11
+
+#define MUL_FFT_MODF_THRESHOLD 276 /* k = 5 */
+#define MUL_FFT_TABLE3 \
+ { { 276, 5}, { 11, 6}, { 6, 5}, { 13, 6}, \
+ { 13, 7}, { 7, 6}, { 15, 7}, { 13, 8}, \
+ { 7, 7}, { 16, 8}, { 9, 7}, { 20, 8}, \
+ { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
+ { 19, 9}, { 11, 8}, { 25,10}, { 7, 9}, \
+ { 15, 8}, { 33, 9}, { 19, 8}, { 39, 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}, { 63, 8}, { 255,10}, \
+ { 71, 9}, { 143, 8}, { 287,10}, { 79,11}, \
+ { 47,10}, { 95,12}, { 31,11}, { 63, 9}, \
+ { 255, 8}, { 511,10}, { 143, 9}, { 287,11}, \
+ { 79,10}, { 159, 9}, { 319, 8}, { 639,10}, \
+ { 175, 9}, { 351,11}, { 95,10}, { 191, 9}, \
+ { 383, 8}, { 767,10}, { 207,12}, { 63,10}, \
+ { 255, 9}, { 511,11}, { 143,10}, { 287, 9}, \
+ { 575, 8}, { 1151,11}, { 159,10}, { 319, 9}, \
+ { 639,11}, { 175,10}, { 351,12}, { 95,11}, \
+ { 191,10}, { 383, 9}, { 767,11}, { 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 MUL_FFT_TABLE3_SIZE 91
+#define MUL_FFT_THRESHOLD 3008
+
+#define SQR_FFT_MODF_THRESHOLD 248 /* k = 5 */
+#define SQR_FFT_TABLE3 \
+ { { 248, 5}, { 13, 6}, { 15, 7}, { 13, 8}, \
+ { 7, 7}, { 17, 8}, { 9, 7}, { 19, 8}, \
+ { 11, 7}, { 23, 8}, { 13, 9}, { 7, 8}, \
+ { 19, 9}, { 11, 8}, { 25,10}, { 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}, { 63,10}, { 39, 9}, { 79,10}, \
+ { 47,11}, { 31,10}, { 63, 9}, { 127,10}, \
+ { 71, 9}, { 143, 8}, { 287,10}, { 79,11}, \
+ { 47,10}, { 95, 9}, { 191,12}, { 31,11}, \
+ { 63,10}, { 127, 9}, { 255, 8}, { 511,10}, \
+ { 143, 9}, { 287,11}, { 79,10}, { 159, 9}, \
+ { 319, 8}, { 639,10}, { 175, 9}, { 351,11}, \
+ { 95,10}, { 191, 9}, { 383, 8}, { 767,10}, \
+ { 207,12}, { 63,11}, { 127,10}, { 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}, { 415,13}, \
+ { 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 91
+#define SQR_FFT_THRESHOLD 2688
+
+#define MULLO_BASECASE_THRESHOLD 0 /* always */
+#define MULLO_DC_THRESHOLD 39
+#define MULLO_MUL_N_THRESHOLD 5558
+#define SQRLO_BASECASE_THRESHOLD 4
+#define SQRLO_DC_THRESHOLD 49
+#define SQRLO_SQR_THRESHOLD 5240
+
+#define DC_DIV_QR_THRESHOLD 35
+#define DC_DIVAPPR_Q_THRESHOLD 136
+#define DC_BDIV_QR_THRESHOLD 35
+#define DC_BDIV_Q_THRESHOLD 54
+
+#define INV_MULMOD_BNM1_THRESHOLD 22
+#define INV_NEWTON_THRESHOLD 181
+#define INV_APPR_THRESHOLD 150
+
+#define BINV_NEWTON_THRESHOLD 206
+#define REDC_1_TO_REDC_N_THRESHOLD 39
+
+#define MU_DIV_QR_THRESHOLD 979
+#define MU_DIVAPPR_Q_THRESHOLD 998
+#define MUPI_DIV_QR_THRESHOLD 84
+#define MU_BDIV_QR_THRESHOLD 807
+#define MU_BDIV_Q_THRESHOLD 998
+
+#define POWM_SEC_TABLE 1,34,194,494,1628
+
+#define GET_STR_DC_THRESHOLD 12
+#define GET_STR_PRECOMPUTE_THRESHOLD 21
+#define SET_STR_DC_THRESHOLD 438
+#define SET_STR_PRECOMPUTE_THRESHOLD 1033
+
+#define FAC_DSC_THRESHOLD 153
+#define FAC_ODD_THRESHOLD 24
+
+#define MATRIX22_STRASSEN_THRESHOLD 17
+#define HGCD_THRESHOLD 99
+#define HGCD_APPR_THRESHOLD 102
+#define HGCD_REDUCE_THRESHOLD 1494
+#define GCD_DC_THRESHOLD 321
+#define GCDEXT_DC_THRESHOLD 233
+#define JACOBI_BASE_METHOD 4
diff -r 2d17a5171152 -r b458ae93b925 mpn/x86/bd1/gmp-mparam.h
--- a/mpn/x86/bd1/gmp-mparam.h Mon Jan 02 13:02:52 2017 +0100
+++ b/mpn/x86/bd1/gmp-mparam.h Tue Jan 03 11:35:06 2017 +0100
@@ -51,6 +51,8 @@
#define DIVEXACT_1_THRESHOLD 0 /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD 27
+#define DIV_1_VS_MUL_1_PERCENT 256
+
#define MUL_TOOM22_THRESHOLD 32
#define MUL_TOOM33_THRESHOLD 65
#define MUL_TOOM44_THRESHOLD 154
diff -r 2d17a5171152 -r b458ae93b925 mpn/x86_64/bd1/gmp-mparam.h
--- a/mpn/x86_64/bd1/gmp-mparam.h Mon Jan 02 13:02:52 2017 +0100
+++ b/mpn/x86_64/bd1/gmp-mparam.h Tue Jan 03 11:35:06 2017 +0100
@@ -50,6 +50,8 @@
#define DIVEXACT_1_THRESHOLD 0 /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD 22
+#define DIV_1_VS_MUL_1_PERCENT 294
+
#define MUL_TOOM22_THRESHOLD 20
#define MUL_TOOM33_THRESHOLD 57
#define MUL_TOOM44_THRESHOLD 166
diff -r 2d17a5171152 -r b458ae93b925 mpn/x86_64/core2/gmp-mparam.h
--- a/mpn/x86_64/core2/gmp-mparam.h Mon Jan 02 13:02:52 2017 +0100
+++ b/mpn/x86_64/core2/gmp-mparam.h Tue Jan 03 11:35:06 2017 +0100
@@ -50,6 +50,8 @@
#define DIVEXACT_1_THRESHOLD 0 /* always (native) */
#define BMOD_1_TO_MOD_1_THRESHOLD 24
+#define DIV_1_VS_MUL_1_PERCENT 301
+
#define MUL_TOOM22_THRESHOLD 23
#define MUL_TOOM33_THRESHOLD 65
#define MUL_TOOM44_THRESHOLD 178
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