[Gmp-commit] /var/hg/gmp: 10 new changesets

mercurial at gmplib.org mercurial at gmplib.org
Wed Nov 2 15:11:06 CET 2011


details:   /var/hg/gmp/rev/656e815548a1
changeset: 14405:656e815548a1
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 13:35:16 2011 +0100
description:
Add bobcat gmp-mparam.h file.

details:   /var/hg/gmp/rev/807e08af4de3
changeset: 14406:807e08af4de3
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 14:53:15 2011 +0100
description:
Tune properly.

details:   /var/hg/gmp/rev/2f651c643e9a
changeset: 14407:2f651c643e9a
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 14:54:18 2011 +0100
description:
Provide gmp-mparam.h for s390_32/esame.

details:   /var/hg/gmp/rev/ec927be4559d
changeset: 14408:ec927be4559d
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:00:02 2011 +0100
description:
(s390): Set gcc_32_cflags_maybe.

details:   /var/hg/gmp/rev/de03f6d41918
changeset: 14409:de03f6d41918
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:02:21 2011 +0100
description:
Slight optimisation.

details:   /var/hg/gmp/rev/f3696ade67d0
changeset: 14410:f3696ade67d0
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:02:47 2011 +0100
description:
Correct a c/l number.

details:   /var/hg/gmp/rev/63161f0989b3
changeset: 14411:63161f0989b3
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:04:13 2011 +0100
description:
Use defined convenience aliases.

details:   /var/hg/gmp/rev/a63dd1b61e9f
changeset: 14412:a63dd1b61e9f
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:06:07 2011 +0100
description:
Clarify that file is for K8-K10.

details:   /var/hg/gmp/rev/f53f18b12d11
changeset: 14413:f53f18b12d11
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:07:12 2011 +0100
description:
Add comment about code inefficiency.

details:   /var/hg/gmp/rev/ead1147b1211
changeset: 14414:ead1147b1211
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Nov 02 15:09:48 2011 +0100
description:
*** empty log message ***

diffstat:

 ChangeLog                      |    9 +
 configure.in                   |    2 +-
 mpn/s390_32/esame/gmp-mparam.h |  127 +++++++++++++++++++++
 mpn/s390_32/gmp-mparam.h       |  246 ++++++++++++++--------------------------
 mpn/s390_64/aorrlsh1_n.asm     |    8 +-
 mpn/s390_64/invert_limb.asm    |    5 +-
 mpn/x86_64/bdiv_dbm1c.asm      |   10 +-
 mpn/x86_64/bobcat/gmp-mparam.h |  156 ++++++++++++++++++++++++++
 mpn/x86_64/gmp-mparam.h        |    2 +-
 mpn/x86_64/sqr_basecase.asm    |    2 +
 10 files changed, 394 insertions(+), 173 deletions(-)

diffs (truncated from 706 to 300 lines):

diff -r 36a19f556397 -r ead1147b1211 ChangeLog
--- a/ChangeLog	Wed Nov 02 11:23:45 2011 +0100
+++ b/ChangeLog	Wed Nov 02 15:09:48 2011 +0100
@@ -1,5 +1,14 @@
 2011-11-02  Torbjorn Granlund  <tege at gmplib.org>
 
+	* mpn/s390_64/invert_limb.asm: Slight optimisation.
+
+	* configure.in (s390): Set gcc_32_cflags_maybe.
+
+	* mpn/s390_32/gmp-mparam.h: Put in proper data.
+	* mpn/s390_32/esame/gmp-mparam.h: New file.
+
+	* mpn/x86_64/bobcat/gmp-mparam.h: New file.
+
 	* mpn/s390_32/lshift.asm: New file.
 	* mpn/s390_32/rshift.asm: New file.
 	* mpn/s390_32/lshiftc.asm: New file.
diff -r 36a19f556397 -r ead1147b1211 configure.in
--- a/configure.in	Wed Nov 02 11:23:45 2011 +0100
+++ b/configure.in	Wed Nov 02 15:09:48 2011 +0100
@@ -1129,6 +1129,7 @@
     gcc_cflags_optlist="arch"
     path="s390_32"
     extra_functions="udiv_w_sdiv"
+    gcc_32_cflags_maybe="-m31"
 
     case $host_cpu in
       s390)
@@ -1186,7 +1187,6 @@
 	cclist_64="gcc"
 	gcc_64_cflags_optlist="arch"
 	gcc_64_cflags="$gcc_cflags -m64"
-	gcc_32_cflags="$gcc_cflags -m31"
 	path_64="s390_64/$host_cpu s390_64"
 	extra_functions=""
 	;;
diff -r 36a19f556397 -r ead1147b1211 mpn/s390_32/esame/gmp-mparam.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mpn/s390_32/esame/gmp-mparam.h	Wed Nov 02 15:09:48 2011 +0100
@@ -0,0 +1,127 @@
+/* S/390-32 gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+2008, 2009, 2010, 2011 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 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.
+
+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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+#define GMP_LIMB_BITS 32
+#define BYTES_PER_MP_LIMB 4
+
+/* 1200 MHz IBM z990 running in 32-bit mode */
+
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            3
+#define MOD_1_1P_METHOD                      1
+#define MOD_1_NORM_THRESHOLD                 0  /* always */
+#define MOD_1_UNNORM_THRESHOLD               3
+#define MOD_1N_TO_MOD_1_1_THRESHOLD         12
+#define MOD_1U_TO_MOD_1_1_THRESHOLD          7
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD        15
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD         0  /* never mpn_mod_1s_2p */
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     21
+#define USE_PREINV_DIVREM_1                  1
+#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD           50
+
+#define MUL_TOOM22_THRESHOLD                16
+#define MUL_TOOM33_THRESHOLD                66
+#define MUL_TOOM44_THRESHOLD               169
+#define MUL_TOOM6H_THRESHOLD               369
+#define MUL_TOOM8H_THRESHOLD               517
+
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD     106
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     114
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     114
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     187
+
+#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
+#define SQR_TOOM2_THRESHOLD                 28
+#define SQR_TOOM3_THRESHOLD                 93
+#define SQR_TOOM4_THRESHOLD                387
+#define SQR_TOOM6_THRESHOLD                552
+#define SQR_TOOM8_THRESHOLD                  0  /* always */
+
+#define MULMID_TOOM42_THRESHOLD             38
+
+#define MULMOD_BNM1_THRESHOLD               13
+#define SQRMOD_BNM1_THRESHOLD               15
+
+#define MUL_FFT_MODF_THRESHOLD             336  /* k = 5 */
+#define MUL_FFT_TABLE3                                      \
+  { {    336, 5}, {     19, 6}, {     11, 5}, {     23, 6}, \
+    {     17, 7}, {      9, 6}, {     21, 7}, {     11, 6}, \
+    {     24, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
+    {     31, 7}, {     27, 8}, {     15, 7}, {     33, 8}, \
+    {     19, 7}, {     39, 8}, {     23, 7}, {     47, 8}, \
+    {     27, 9}, {     15, 8}, {     31, 7}, {     63, 8}, \
+    {     39, 9}, {     23, 8}, {     51,10}, {     15, 9}, \
+    {     31, 8}, {     63, 9}, {     39, 8}, {     79, 9}, \
+    {     47,10}, {     31, 9}, {     79,10}, {     47,11}, \
+    {   2048,12}, {   4096,13}, {   8192,14}, {  16384,15}, \
+    {  32768,16} }
+#define MUL_FFT_TABLE3_SIZE 41
+#define MUL_FFT_THRESHOLD                 2752
+
+#define SQR_FFT_MODF_THRESHOLD             308  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    308, 5}, {     20, 6}, {     11, 5}, {     23, 6}, \
+    {     21, 7}, {     11, 6}, {     24, 7}, {     15, 6}, \
+    {     31, 7}, {     21, 8}, {     11, 7}, {     27, 8}, \
+    {     15, 7}, {     33, 8}, {     19, 7}, {     39, 8}, \
+    {     23, 7}, {     47, 8}, {     27, 9}, {     15, 8}, \
+    {     39, 9}, {     23, 8}, {     47,10}, {     15, 9}, \
+    {     31, 8}, {     63, 9}, {     47,10}, {     31, 9}, \
+    {     79,10}, {     47,11}, {   2048,12}, {   4096,13}, \
+    {   8192,14}, {  16384,15}, {  32768,16} }
+#define SQR_FFT_TABLE3_SIZE 35
+#define SQR_FFT_THRESHOLD                 2368
+
+#define MULLO_BASECASE_THRESHOLD             6
+#define MULLO_DC_THRESHOLD                  45
+#define MULLO_MUL_N_THRESHOLD             5397
+
+#define DC_DIV_QR_THRESHOLD                 40
+#define DC_DIVAPPR_Q_THRESHOLD             152
+#define DC_BDIV_QR_THRESHOLD                51
+#define DC_BDIV_Q_THRESHOLD                136
+
+#define INV_MULMOD_BNM1_THRESHOLD           46
+#define INV_NEWTON_THRESHOLD               197
+#define INV_APPR_THRESHOLD                 157
+
+#define BINV_NEWTON_THRESHOLD              114
+#define REDC_1_TO_REDC_N_THRESHOLD          55
+
+#define MU_DIV_QR_THRESHOLD               1210
+#define MU_DIVAPPR_Q_THRESHOLD            1334
+#define MUPI_DIV_QR_THRESHOLD               81
+#define MU_BDIV_QR_THRESHOLD               942
+#define MU_BDIV_Q_THRESHOLD               1258
+
+#define MATRIX22_STRASSEN_THRESHOLD         17
+#define HGCD_THRESHOLD                     104
+#define GCD_DC_THRESHOLD                   278
+#define GCDEXT_DC_THRESHOLD                217
+#define JACOBI_BASE_METHOD                   2
+
+#define GET_STR_DC_THRESHOLD                16
+#define GET_STR_PRECOMPUTE_THRESHOLD        30
+#define SET_STR_DC_THRESHOLD               274
+#define SET_STR_PRECOMPUTE_THRESHOLD       824
+
+/* Tuneup completed successfully, took 108 seconds */
diff -r 36a19f556397 -r ead1147b1211 mpn/s390_32/gmp-mparam.h
--- a/mpn/s390_32/gmp-mparam.h	Wed Nov 02 11:23:45 2011 +0100
+++ b/mpn/s390_32/gmp-mparam.h	Wed Nov 02 15:09:48 2011 +0100
@@ -21,180 +21,108 @@
 #define GMP_LIMB_BITS 32
 #define BYTES_PER_MP_LIMB 4
 
-/* This was taken from the x86-64 values, the GMP developers have no S/390
-   access.  */
+/* 770 MHz IBM z900 running in 32-bit mode, using just traditional insns */
 
+#define DIVREM_1_NORM_THRESHOLD              0  /* always */
+#define DIVREM_1_UNNORM_THRESHOLD            5
+#define MOD_1_1P_METHOD                      2
+#define MOD_1_NORM_THRESHOLD                 0  /* always */
+#define MOD_1_UNNORM_THRESHOLD               5
+#define MOD_1N_TO_MOD_1_1_THRESHOLD      MP_SIZE_T_MAX  /* never */
+#define MOD_1U_TO_MOD_1_1_THRESHOLD         15
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD         0  /* never mpn_mod_1_1p */
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        30
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD  MP_SIZE_T_MAX  /* never */
+#define USE_PREINV_DIVREM_1                  1
+#define DIV_QR_2_PI2_THRESHOLD           MP_SIZE_T_MAX  /* never */
+#define DIVEXACT_1_THRESHOLD                 0  /* always */
+#define BMOD_1_TO_MOD_1_THRESHOLD        MP_SIZE_T_MAX  /* never */
 
-#define MOD_1_NORM_THRESHOLD                 0  /* always */
-#define MOD_1_UNNORM_THRESHOLD               0  /* always */
-#define MOD_1N_TO_MOD_1_1_THRESHOLD          4
-#define MOD_1U_TO_MOD_1_1_THRESHOLD          3
-#define MOD_1_1_TO_MOD_1_2_THRESHOLD        14
-#define MOD_1_2_TO_MOD_1_4_THRESHOLD        28
-#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      7
-#define USE_PREINV_DIVREM_1                  1  /* native */
-#define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
-#define BMOD_1_TO_MOD_1_THRESHOLD           15
+#define MUL_TOOM22_THRESHOLD                19
+#define MUL_TOOM33_THRESHOLD               114
+#define MUL_TOOM44_THRESHOLD               166
+#define MUL_TOOM6H_THRESHOLD               226
+#define MUL_TOOM8H_THRESHOLD               333
 
-#define MUL_TOOM22_THRESHOLD                27
-#define MUL_TOOM33_THRESHOLD                81
-#define MUL_TOOM44_THRESHOLD               234
-#define MUL_TOOM6H_THRESHOLD               418
-#define MUL_TOOM8H_THRESHOLD               466
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD     106
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     122
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     105
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     113
 
-#define MUL_TOOM32_TO_TOOM43_THRESHOLD      97
-#define MUL_TOOM32_TO_TOOM53_THRESHOLD     160
-#define MUL_TOOM42_TO_TOOM53_THRESHOLD     145
-#define MUL_TOOM42_TO_TOOM63_THRESHOLD     175
+#define SQR_BASECASE_THRESHOLD               7
+#define SQR_TOOM2_THRESHOLD                 40
+#define SQR_TOOM3_THRESHOLD                126
+#define SQR_TOOM4_THRESHOLD                192
+#define SQR_TOOM6_THRESHOLD                246
+#define SQR_TOOM8_THRESHOLD                357
 
-#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
-#define SQR_TOOM2_THRESHOLD                 36
-#define SQR_TOOM3_THRESHOLD                117
-#define SQR_TOOM4_THRESHOLD                327
-#define SQR_TOOM6_THRESHOLD                446
-#define SQR_TOOM8_THRESHOLD                547
+#define MULMID_TOOM42_THRESHOLD             28
 
-#define MULMOD_BNM1_THRESHOLD               17
-#define SQRMOD_BNM1_THRESHOLD               17
+#define MULMOD_BNM1_THRESHOLD               12
+#define SQRMOD_BNM1_THRESHOLD               18
 
-#define MUL_FFT_MODF_THRESHOLD             570  /* k = 5 */
+#define MUL_FFT_MODF_THRESHOLD             244  /* k = 5 */
 #define MUL_FFT_TABLE3                                      \
-  { {    570, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
-    {     25, 7}, {     13, 6}, {     27, 7}, {     15, 6}, \
-    {     31, 7}, {     25, 8}, {     13, 7}, {     29, 8}, \
-    {     15, 7}, {     31, 8}, {     17, 7}, {     35, 8}, \
-    {     19, 7}, {     39, 8}, {     21, 7}, {     43, 8}, \
-    {     23, 7}, {     47, 8}, {     25, 7}, {     51, 8}, \
-    {     29, 9}, {     15, 8}, {     37, 9}, {     19, 8}, \
-    {     43, 9}, {     23, 8}, {     51, 9}, {     27, 8}, \
-    {     55,10}, {     15, 9}, {     43,10}, {     23, 9}, \
-    {     55,10}, {     31, 9}, {     63, 5}, {   1023, 4}, \
-    {   2431, 5}, {   1279, 6}, {    671, 7}, {    367, 8}, \
-    {    189, 9}, {     95, 8}, {    195, 9}, {    111,11}, \
-    {     31, 9}, {    131,10}, {     71, 9}, {    155,10}, \
-    {     79, 9}, {    159,10}, {     87,11}, {     47,10}, \
-    {    111,11}, {     63,10}, {    135,11}, {     79,10}, \
-    {    167,11}, {     95,10}, {    191,11}, {    111,12}, \
-    {     63,11}, {    143,10}, {    287,11}, {    159,10}, \
-    {    319,11}, {    175,12}, {     95,11}, {    207,13}, \
-    {     63,12}, {    127,11}, {    255,10}, {    543,11}, \
-    {    287,12}, {    159,11}, {    319,10}, {    639,11}, \
-    {    335,10}, {    671,11}, {    351,10}, {    703,12}, \
-    {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
-    {    223,13}, {    127,12}, {    255,11}, {    543,12}, \
-    {    287,11}, {    575,10}, {   1151,11}, {    607,12}, \
-    {    319,11}, {    639,10}, {   1279,11}, {    671,12}, \
-    {    351,11}, {    703,13}, {    191,12}, {    383,11}, \
-    {    767,12}, {    415,11}, {    831,12}, {    447,14}, \
-    {    127,13}, {    255,12}, {    543,11}, {   1087,12}, \
-    {    607,11}, {   1215,13}, {    319,12}, {    671,11}, \
-    {   1343,12}, {    735,13}, {    383,12}, {    767,11}, \
-    {   1535,12}, {    799,11}, {   1599,12}, {    831,13}, \
-    {    447,12}, {    895,11}, {   1791,12}, {    959,14}, \
-    {    255,13}, {    511,12}, {   1087,13}, {    575,12}, \
-    {   1215,13}, {    639,12}, {   1343,13}, {    703,12}, \
-    {   1407,14}, {    383,13}, {    767,12}, {   1599,13}, \
-    {    831,12}, {   1663,13}, {    895,12}, {   1791,13}, \
-    {    959,15}, {    255,14}, {    511,13}, {   1087,12}, \
-    {   2175,13}, {   1215,14}, {    639,13}, {   1471,14}, \
-    {    767,13}, {   1663,14}, {    895,13}, {   1855,15}, \
-    {    511,14}, {   1023,13}, {   2175,14}, {   1151,13}, \
-    {   2431,14}, {   1279,13}, {   2687,14}, {   1407,15}, \
-    {    767,14}, {   1535,13}, {   3071,14}, {   1791,16}, \
-    {    511,15}, {   1023,14}, {   2431,15}, {   1279,14}, \
-    {   2815,15}, {   1535,14}, {   3199,15}, {   1791,14}, \
-    {   3583,16}, {  65536,17}, { 131072,18}, { 262144,19}, \
-    { 524288,20}, {1048576,21}, {2097152,22}, {4194304,23}, \
-    {8388608,24} }
-#define MUL_FFT_TABLE3_SIZE 185
-#define MUL_FFT_THRESHOLD                 7552
+  { {    244, 5}, {     13, 6}, {      7, 5}, {     15, 6}, \
+    {      8, 5}, {     17, 6}, {     13, 7}, {      7, 6}, \
+    {     16, 7}, {      9, 6}, {     19, 7}, {     11, 6}, \
+    {     23, 7}, {     13, 8}, {      7, 7}, {     19, 8}, \


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