[Gmp-commit] /var/hg/gmp: 2 new changesets

mercurial at gmplib.org mercurial at gmplib.org
Sat Mar 11 09:58:13 UTC 2017


details:   /var/hg/gmp/rev/b3efd7c8501b
changeset: 17332:b3efd7c8501b
user:      Torbjorn Granlund <tg at gmplib.org>
date:      Sat Mar 11 10:57:21 2017 +0100
description:
ChangeLog

details:   /var/hg/gmp/rev/25df7ac80c25
changeset: 17333:25df7ac80c25
user:      Torbjorn Granlund <tg at gmplib.org>
date:      Sat Mar 11 10:58:11 2017 +0100
description:
Trivial merge.

diffstat:

 ChangeLog                        |   18 ++++
 mpn/x86_64/coreibwl/gmp-mparam.h |  170 +++++++++++++++++++-------------------
 2 files changed, 101 insertions(+), 87 deletions(-)

diffs (256 lines):

diff -r dceb954ec962 -r 25df7ac80c25 ChangeLog
--- a/ChangeLog	Fri Mar 10 18:52:49 2017 +0100
+++ b/ChangeLog	Sat Mar 11 10:58:11 2017 +0100
@@ -4,6 +4,24 @@
 
 	* mpn/generic/div_qr_2.c (udiv_qr_4by2): Replace add_csaac with add_sssaaaa.
 
+2017-03-07  Torbjörn Granlund  <tg at gmplib.org>
+
+	* mpf/get_d_2exp.c: Return negative value for negative input.
+
+2017-03-06  Torbjörn Granlund  <tg at gmplib.org>
+
+	* longlong.h (aarch64): Provide asm-free umul_ppmm.
+	* longlong.h (powerpc64): Enable asm-free umul_ppmm.
+
+2017-03-04  Torbjörn Granlund  <tg at gmplib.org>
+
+	* mpn/arm64/sqr_diag_addlsh1.asm: Complete rewrite.
+
+2017-02-27  Torbjörn Granlund  <tg at gmplib.org>
+
+	* longlong.h (arm32/arm64): Remove useless comparison to 0 introduced
+	in last change (spotted by Marco).
+
 2017-02-26 Marco Bodrato <bodrato at mail.dm.unipi.it>
 
 	* mpn/generic/pow_1.c: Use umul_ppmm for a single limb.
diff -r dceb954ec962 -r 25df7ac80c25 mpn/x86_64/coreibwl/gmp-mparam.h
--- a/mpn/x86_64/coreibwl/gmp-mparam.h	Fri Mar 10 18:52:49 2017 +0100
+++ b/mpn/x86_64/coreibwl/gmp-mparam.h	Sat Mar 11 10:58:11 2017 +0100
@@ -37,15 +37,15 @@
 
 /* 3400 MHz Intel Xeon Broadwell E3-1285Lv4 */
 /* FFT tuning limit = 0.5 M */
-/* Generated by tuneup.c, 2017-01-03, gcc 6.2 */
+/* Generated by tuneup.c, 2017-03-07, gcc 6.3 */
 
 #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        15
-#define MOD_1_2_TO_MOD_1_4_THRESHOLD        26
-#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      9
+#define MOD_1_1_TO_MOD_1_2_THRESHOLD        14
+#define MOD_1_2_TO_MOD_1_4_THRESHOLD        24
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD      8
 #define USE_PREINV_DIVREM_1                  1  /* native */
 #define DIV_QR_1_NORM_THRESHOLD              1
 #define DIV_QR_1_UNNORM_THRESHOLD        MP_SIZE_T_MAX  /* never */
@@ -53,125 +53,121 @@
 #define DIVEXACT_1_THRESHOLD                 0  /* always (native) */
 #define BMOD_1_TO_MOD_1_THRESHOLD           20
 
-#define DIV_1_VS_MUL_1_PERCENT             485
+#define DIV_1_VS_MUL_1_PERCENT             456
 
-#define MUL_TOOM22_THRESHOLD                29
-#define MUL_TOOM33_THRESHOLD                38
-#define MUL_TOOM44_THRESHOLD               324
-#define MUL_TOOM6H_THRESHOLD               430
-#define MUL_TOOM8H_THRESHOLD               644
+#define MUL_TOOM22_THRESHOLD                27
+#define MUL_TOOM33_THRESHOLD                75
+#define MUL_TOOM44_THRESHOLD               218
+#define MUL_TOOM6H_THRESHOLD               309
+#define MUL_TOOM8H_THRESHOLD               430
 
-#define MUL_TOOM32_TO_TOOM43_THRESHOLD      77
-#define MUL_TOOM32_TO_TOOM53_THRESHOLD     207
-#define MUL_TOOM42_TO_TOOM53_THRESHOLD      75
-#define MUL_TOOM42_TO_TOOM63_THRESHOLD      84
-#define MUL_TOOM43_TO_TOOM54_THRESHOLD     109
+#define MUL_TOOM32_TO_TOOM43_THRESHOLD      73
+#define MUL_TOOM32_TO_TOOM53_THRESHOLD     155
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD     141
+#define MUL_TOOM42_TO_TOOM63_THRESHOLD     149
+#define MUL_TOOM43_TO_TOOM54_THRESHOLD     218
 
 #define SQR_BASECASE_THRESHOLD               0  /* always (native) */
-#define SQR_TOOM2_THRESHOLD                 38
+#define SQR_TOOM2_THRESHOLD                 39
 #define SQR_TOOM3_THRESHOLD                117
-#define SQR_TOOM4_THRESHOLD                442
-#define SQR_TOOM6_THRESHOLD                517
-#define SQR_TOOM8_THRESHOLD                597
+#define SQR_TOOM4_THRESHOLD                406
+#define SQR_TOOM6_THRESHOLD                502
+#define SQR_TOOM8_THRESHOLD                  0  /* always */
 
 #define MULMID_TOOM42_THRESHOLD             48
 
-#define MULMOD_BNM1_THRESHOLD               16
-#define SQRMOD_BNM1_THRESHOLD               18
+#define MULMOD_BNM1_THRESHOLD               15
+#define SQRMOD_BNM1_THRESHOLD               15
 
-#define MUL_FFT_MODF_THRESHOLD             424  /* k = 5 */
+#define MUL_FFT_MODF_THRESHOLD             408  /* k = 5 */
 #define MUL_FFT_TABLE3                                      \
-  { {    424, 5}, {     19, 6}, {     11, 5}, {     23, 6}, \
-    {     12, 5}, {     25, 6}, {     23, 7}, {     12, 6}, \
-    {     25, 7}, {     21, 8}, {     11, 7}, {     24, 8}, \
-    {     13, 7}, {     27, 8}, {     15, 7}, {     31, 8}, \
-    {     17, 7}, {     36, 8}, {     19, 7}, {     39, 8}, \
-    {     21, 9}, {     11, 8}, {     23, 7}, {     47, 8}, \
-    {     25, 7}, {     51, 8}, {     27, 9}, {     15, 8}, \
+  { {    408, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
+    {     12, 5}, {     25, 6}, {     25, 7}, {     13, 6}, \
+    {     27, 7}, {     14, 6}, {     29, 7}, {     15, 6}, \
+    {     31, 7}, {     17, 6}, {     35, 7}, {     24, 8}, \
+    {     13, 7}, {     29, 8}, {     15, 7}, {     32, 8}, \
+    {     17, 7}, {     35, 8}, {     19, 7}, {     39, 8}, \
+    {     21, 9}, {     11, 8}, {     29, 9}, {     15, 8}, \
     {     35, 9}, {     19, 8}, {     41, 9}, {     23, 8}, \
-    {     51, 9}, {     27,10}, {     15, 9}, {     31, 8}, \
-    {     63, 9}, {     39, 8}, {     79, 9}, {     43,10}, \
-    {     23, 9}, {     55,11}, {     15,10}, {     31, 9}, \
-    {     71,10}, {     39, 9}, {     87,10}, {     47, 9}, \
-    {     99,10}, {     55,11}, {     31,10}, {     63, 9}, \
-    {    135,10}, {     87,11}, {     47,10}, {    103,12}, \
-    {     31,11}, {     63,10}, {    135, 9}, {    271,10}, \
-    {    143, 8}, {    575, 9}, {    303,11}, {     79,10}, \
-    {    159, 8}, {    639,10}, {    175, 8}, {    703, 9}, \
-    {    367,11}, {     95, 9}, {    383, 8}, {    767, 9}, \
-    {    399, 8}, {    799, 9}, {    415,11}, {    111,12}, \
-    {     63,11}, {    127, 9}, {    511,10}, {    271, 9}, \
-    {    543,11}, {    143,10}, {    287, 9}, {    575,11}, \
-    {    159,10}, {    319, 9}, {    639,11}, {    175,12}, \
-    {     95,11}, {    191,10}, {    383, 9}, {    767,10}, \
-    {    399,13}, {   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 104
-#define MUL_FFT_THRESHOLD                 5760
+    {     49, 9}, {     27,10}, {     15, 9}, {     39, 8}, \
+    {     81, 9}, {     43,10}, {     23, 9}, {     55,11}, \
+    {     15,10}, {     31, 9}, {     71,10}, {     39, 9}, \
+    {     87,10}, {     47, 9}, {     99,10}, {     55,11}, \
+    {     31,10}, {     63, 9}, {    135,10}, {     87,11}, \
+    {     47,10}, {    111,12}, {     31,11}, {     63,10}, \
+    {    143,11}, {     95,10}, {    191,11}, {    111,12}, \
+    {     63,11}, {    127,10}, {    255, 9}, {    543,11}, \
+    {    143,10}, {    287, 9}, {    607,11}, {    159,10}, \
+    {    319, 9}, {    639,12}, {     95,10}, {    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 83
+#define MUL_FFT_THRESHOLD                 4736
 
-#define SQR_FFT_MODF_THRESHOLD             396  /* k = 5 */
+#define SQR_FFT_MODF_THRESHOLD             372  /* k = 5 */
 #define SQR_FFT_TABLE3                                      \
-  { {    396, 5}, {     23, 6}, {     29, 7}, {     15, 6}, \
-    {     31, 7}, {     25, 8}, {     13, 7}, {     28, 8}, \
-    {     15, 7}, {     31, 8}, {     17, 7}, {     35, 8}, \
+  { {    372, 5}, {     21, 6}, {     11, 5}, {     23, 6}, \
+    {     25, 7}, {     13, 6}, {     27, 7}, {     14, 6}, \
+    {     29, 7}, {     21, 8}, {     11, 7}, {     25, 8}, \
+    {     13, 7}, {     28, 8}, {     15, 7}, {     32, 8}, \
     {     21, 9}, {     11, 8}, {     27, 9}, {     15, 8}, \
-    {     33, 9}, {     19, 8}, {     41, 9}, {     23, 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}, \
     {     67,10}, {     39, 9}, {     79,10}, {     55,11}, \
     {     31,10}, {     79,11}, {     47,10}, {     95,12}, \
-    {     31,11}, {     63,10}, {    135,11}, {     79,10}, \
-    {    159,11}, {     95,12}, {     63,11}, {    127, 9}, \
-    {    511, 8}, {   1023, 9}, {    543,10}, {    287, 9}, \
+    {     31,11}, {     63,10}, {    127, 9}, {    255,10}, \
+    {    135,11}, {     79,10}, {    159,11}, {     95,10}, \
+    {    191,12}, {     63, 9}, {    511, 8}, {   1023, 9}, \
     {    607,11}, {    159,10}, {    319, 9}, {    671,12}, \
-    {     95,10}, {    383, 9}, {    767,13}, {   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 66
-#define SQR_FFT_THRESHOLD                 3712
+    {     95,11}, {    191,10}, {    383, 9}, {    767,11}, \
+    {    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 SQR_FFT_TABLE3_SIZE 72
+#define SQR_FFT_THRESHOLD                 3648
 
 #define MULLO_BASECASE_THRESHOLD             0  /* always */
-#define MULLO_DC_THRESHOLD                  29
-#define MULLO_MUL_N_THRESHOLD            10950
+#define MULLO_DC_THRESHOLD                  33
+#define MULLO_MUL_N_THRESHOLD             8648
 #define SQRLO_BASECASE_THRESHOLD             8
-#define SQRLO_DC_THRESHOLD                 177
-#define SQRLO_SQR_THRESHOLD               7269
+#define SQRLO_DC_THRESHOLD                 174
+#define SQRLO_SQR_THRESHOLD               7159
 
-#define DC_DIV_QR_THRESHOLD                 58
-#define DC_DIVAPPR_Q_THRESHOLD             195
-#define DC_BDIV_QR_THRESHOLD               101
-#define DC_BDIV_Q_THRESHOLD                204
+#define DC_DIV_QR_THRESHOLD                 56
+#define DC_DIVAPPR_Q_THRESHOLD             183
+#define DC_BDIV_QR_THRESHOLD                96
+#define DC_BDIV_Q_THRESHOLD                194
 
-#define INV_MULMOD_BNM1_THRESHOLD           58
-#define INV_NEWTON_THRESHOLD               183
+#define INV_MULMOD_BNM1_THRESHOLD           54
+#define INV_NEWTON_THRESHOLD               179
 #define INV_APPR_THRESHOLD                 179
 
-#define BINV_NEWTON_THRESHOLD              375
+#define BINV_NEWTON_THRESHOLD              300
 #define REDC_1_TO_REDC_2_THRESHOLD          32
-#define REDC_2_TO_REDC_N_THRESHOLD          92
+#define REDC_2_TO_REDC_N_THRESHOLD          84
 
 #define MU_DIV_QR_THRESHOLD               1589
 #define MU_DIVAPPR_Q_THRESHOLD            1589
-#define MUPI_DIV_QR_THRESHOLD               82
-#define MU_BDIV_QR_THRESHOLD              1597
-#define MU_BDIV_Q_THRESHOLD               1747
+#define MUPI_DIV_QR_THRESHOLD               81
+#define MU_BDIV_QR_THRESHOLD              1470
+#define MU_BDIV_Q_THRESHOLD               1713
 
-#define POWM_SEC_TABLE  1,16,194,579,779,2387
+#define POWM_SEC_TABLE  1,19,191,386,1167,1603
 
 #define GET_STR_DC_THRESHOLD                12
-#define GET_STR_PRECOMPUTE_THRESHOLD        19
-#define SET_STR_DC_THRESHOLD              1055
-#define SET_STR_PRECOMPUTE_THRESHOLD      2170
+#define GET_STR_PRECOMPUTE_THRESHOLD        20
+#define SET_STR_DC_THRESHOLD               874
+#define SET_STR_PRECOMPUTE_THRESHOLD      1690
 
-#define FAC_DSC_THRESHOLD                  668
+#define FAC_DSC_THRESHOLD                  662
 #define FAC_ODD_THRESHOLD                   44
 
 #define MATRIX22_STRASSEN_THRESHOLD         19
-#define HGCD_THRESHOLD                      63
-#define HGCD_APPR_THRESHOLD                 51
+#define HGCD_THRESHOLD                      71
+#define HGCD_APPR_THRESHOLD                 55
 #define HGCD_REDUCE_THRESHOLD             3014
 #define GCD_DC_THRESHOLD                   630
-#define GCDEXT_DC_THRESHOLD                416
-#define JACOBI_BASE_METHOD                   4
+#define GCDEXT_DC_THRESHOLD                393
+#define JACOBI_BASE_METHOD                   1


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