[Gmp-commit] /var/hg/gmp: Retune for M1.

mercurial at gmplib.org mercurial at gmplib.org
Fri Dec 25 11:10:12 UTC 2020


details:   /var/hg/gmp/rev/c4d47e092b65
changeset: 18188:c4d47e092b65
user:      Torbjorn Granlund <tg at gmplib.org>
date:      Fri Dec 25 12:08:32 2020 +0100
description:
Retune for M1.

diffstat:

 mpn/arm64/applem1/gmp-mparam.h |  190 ++++++++++++++++++++--------------------
 1 files changed, 95 insertions(+), 95 deletions(-)

diffs (247 lines):

diff -r 03ad892af8d9 -r c4d47e092b65 mpn/arm64/applem1/gmp-mparam.h
--- a/mpn/arm64/applem1/gmp-mparam.h	Fri Dec 25 00:55:41 2020 +0100
+++ b/mpn/arm64/applem1/gmp-mparam.h	Fri Dec 25 12:08:32 2020 +0100
@@ -33,18 +33,18 @@
 
 /* 3200 MHz Apple M1 */
 /* FFT tuning limit = 1 M */
-/* Generated by tuneup.c, 2020-11-30, clang */
+/* Generated by tuneup.c, 2020-12-25, gcc 4.2 */
 
-#define MOD_1_1P_METHOD                      2  /* 8.96% faster than 1 */
+#define MOD_1_1P_METHOD                      2  /* 42.96% faster than 1 */
 #define MOD_1_NORM_THRESHOLD                 0  /* always */
 #define MOD_1_UNNORM_THRESHOLD               0  /* always */
-#define MOD_1N_TO_MOD_1_1_THRESHOLD         13
-#define MOD_1U_TO_MOD_1_1_THRESHOLD          5
-#define MOD_1_1_TO_MOD_1_2_THRESHOLD         6
+#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        11
 #define MOD_1_2_TO_MOD_1_4_THRESHOLD        18
-#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     21
+#define PREINV_MOD_1_TO_MOD_1_THRESHOLD     11
 #define USE_PREINV_DIVREM_1                  1  /* native */
-#define DIV_QR_1N_PI1_METHOD                 1  /* 36.98% faster than 2 */
+#define DIV_QR_1N_PI1_METHOD                 1  /* 2.49% faster than 2 */
 #define DIV_QR_1_NORM_THRESHOLD              2
 #define DIV_QR_1_UNNORM_THRESHOLD            1
 #define DIV_QR_2_PI2_THRESHOLD               9
@@ -54,99 +54,99 @@
 #define DIV_1_VS_MUL_1_PERCENT             659
 
 #define MUL_TOOM22_THRESHOLD                26
-#define MUL_TOOM33_THRESHOLD                63
-#define MUL_TOOM44_THRESHOLD               190
-#define MUL_TOOM6H_THRESHOLD               351
-#define MUL_TOOM8H_THRESHOLD               537
+#define MUL_TOOM33_THRESHOLD                77
+#define MUL_TOOM44_THRESHOLD               153
+#define MUL_TOOM6H_THRESHOLD               446
+#define MUL_TOOM8H_THRESHOLD               626
 
 #define MUL_TOOM32_TO_TOOM43_THRESHOLD      94
 #define MUL_TOOM32_TO_TOOM53_THRESHOLD      81
-#define MUL_TOOM42_TO_TOOM53_THRESHOLD      79
+#define MUL_TOOM42_TO_TOOM53_THRESHOLD      41
 #define MUL_TOOM42_TO_TOOM63_THRESHOLD      99
-#define MUL_TOOM43_TO_TOOM54_THRESHOLD     135
+#define MUL_TOOM43_TO_TOOM54_THRESHOLD     133
 
-#define SQR_BASECASE_THRESHOLD               0  /* always */
-#define SQR_TOOM2_THRESHOLD                 53
-#define SQR_TOOM3_THRESHOLD                 87
-#define SQR_TOOM4_THRESHOLD                387
-#define SQR_TOOM6_THRESHOLD                442
-#define SQR_TOOM8_THRESHOLD                502
+#define SQR_BASECASE_THRESHOLD               0  /* always (native) */
+#define SQR_TOOM2_THRESHOLD                 47
+#define SQR_TOOM3_THRESHOLD                 74
+#define SQR_TOOM4_THRESHOLD                372
+#define SQR_TOOM6_THRESHOLD                462
+#define SQR_TOOM8_THRESHOLD                592
 
 #define MULMID_TOOM42_THRESHOLD             44
 
-#define MULMOD_BNM1_THRESHOLD               10
+#define MULMOD_BNM1_THRESHOLD                9
 #define SQRMOD_BNM1_THRESHOLD               11
 
 #define MUL_FFT_MODF_THRESHOLD             216  /* k = 5 */
 #define MUL_FFT_TABLE3                                      \
-  { {    216, 5}, {      7, 4}, {     17, 5}, {      9, 4}, \
-    {     19, 5}, {     19, 6}, {     21, 7}, {     11, 6}, \
+  { {    216, 5}, {      7, 4}, {     19, 5}, {     19, 6}, \
+    {     10, 5}, {     21, 6}, {     21, 7}, {     11, 6}, \
     {     23, 7}, {     21, 8}, {     11, 7}, {     24, 8}, \
-    {     13, 7}, {     27, 8}, {     21, 9}, {     11, 8}, \
-    {     27, 9}, {     15, 8}, {     33, 9}, {     19, 8}, \
-    {     39, 9}, {     27,10}, {     15, 9}, {     39,10}, \
+    {     21, 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}, {     47,11}, {     15,10}, {     31, 9}, \
+    {     63,10}, {     39, 9}, {     79,10}, {     55,11}, \
+    {     31,10}, {     79,11}, {     47,12}, {     31,11}, \
+    {     63,10}, {    127, 9}, {    255, 8}, {    511,11}, \
+    {     79,10}, {    159, 9}, {    319, 8}, {    639,11}, \
+    {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
+    {    127,10}, {    255, 9}, {    511, 8}, {   1023,10}, \
+    {    271, 9}, {    543, 8}, {   1087,11}, {    143,10}, \
+    {    287, 9}, {    575, 8}, {   1151,11}, {    159,10}, \
+    {    319, 9}, {    639,12}, {     95,11}, {    191,10}, \
+    {    383,13}, {     63,12}, {    127,11}, {    255,10}, \
+    {    511, 9}, {   1023,11}, {    271,10}, {    543, 9}, \
+    {   1087, 8}, {   2175,11}, {    287,10}, {    575, 9}, \
+    {   1151,12}, {    159,11}, {    319,10}, {    639, 9}, \
+    {   1279,11}, {    351,10}, {    703, 9}, {   1407,12}, \
+    {    191,11}, {    383,10}, {    767,11}, {    415,12}, \
+    {    223,11}, {    447,10}, {    895,11}, {    479,10}, \
+    {    959,13}, {   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                 2368
+
+#define SQR_FFT_MODF_THRESHOLD             304  /* k = 5 */
+#define SQR_FFT_TABLE3                                      \
+  { {    304, 5}, {     10, 4}, {     21, 5}, {     11, 4}, \
+    {     23, 5}, {     19, 6}, {     10, 5}, {     21, 6}, \
+    {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
+    {     11, 7}, {     24, 8}, {     15, 7}, {     31, 8}, \
+    {     21, 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}, {     47,11}, {     15,10}, {     31, 9}, \
     {     63,10}, {     39, 9}, {     79,10}, {     47,11}, \
     {     31,10}, {     79,11}, {     47,12}, {     31,11}, \
     {     63,10}, {    127, 9}, {    255, 8}, {    511,11}, \
     {     79,10}, {    159, 9}, {    319, 8}, {    639,11}, \
-    {     95,10}, {    191, 9}, {    383,12}, {     63,11}, \
-    {    127,10}, {    255, 9}, {    511, 8}, {   1023,11}, \
-    {    143,10}, {    287, 9}, {    575, 8}, {   1151,11}, \
-    {    159,10}, {    319, 9}, {    639,12}, {     95,11}, \
-    {    191,10}, {    383,13}, {     63,12}, {    127,11}, \
-    {    255,10}, {    511, 9}, {   1023,11}, {    271,10}, \
-    {    543, 9}, {   1087, 8}, {   2175,11}, {    287,10}, \
-    {    575, 9}, {   1151,11}, {    303,10}, {    607,12}, \
-    {    159,11}, {    319,10}, {    639, 9}, {   1279,11}, \
-    {    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, 9}, {   1919,13}, {   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 105
-#define MUL_FFT_THRESHOLD                 2240
-
-#define SQR_FFT_MODF_THRESHOLD             300  /* k = 5 */
-#define SQR_FFT_TABLE3                                      \
-  { {    300, 5}, {     10, 4}, {     22, 5}, {     21, 6}, \
-    {     21, 7}, {     11, 6}, {     23, 7}, {     21, 8}, \
-    {     11, 7}, {     24, 8}, {     15, 7}, {     31, 8}, \
-    {     21, 9}, {     11, 8}, {     25, 9}, {     15, 8}, \
-    {     33, 9}, {     19, 8}, {     39, 9}, {     23, 8}, \
-    {     47,10}, {     15, 9}, {     39,10}, {     23, 9}, \
-    {     47,11}, {     15,10}, {     31, 9}, {     63,10}, \
-    {     47,11}, {     31,10}, {     79,11}, {     47,12}, \
-    {     31,11}, {     63,10}, {    127, 9}, {    255, 8}, \
-    {    511, 7}, {   1023,11}, {     79,10}, {    159, 9}, \
-    {    319, 8}, {    639,11}, {     95,10}, {    191, 9}, \
-    {    383,12}, {     63,11}, {    127,10}, {    255, 9}, \
-    {    511, 8}, {   1023,10}, {    271, 9}, {    543, 8}, \
-    {   1087,10}, {    287, 9}, {    575, 8}, {   1151,10}, \
-    {    303,11}, {    159,10}, {    319, 9}, {    639,12}, \
-    {     95,11}, {    191,10}, {    383,13}, {     63,12}, \
-    {    127,10}, {    511, 9}, {   1023,11}, {    271,10}, \
-    {    543, 9}, {   1087,11}, {    287,10}, {    575, 9}, \
-    {   1151,11}, {    303,10}, {    607,12}, {    159,11}, \
-    {    319,10}, {    639, 9}, {   1279,11}, {    335,10}, \
-    {    671,11}, {    351,10}, {    703,12}, {    191,11}, \
-    {    383,10}, {    767,11}, {    415,10}, {    831, 9}, \
-    {   1663,12}, {    223,11}, {    447,10}, {    895,11}, \
-    {    479,10}, {    959, 9}, {   1919, 8}, {   3839,12}, \
-    {   4096,13}, {   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 108
+    {     95,10}, {    191, 9}, {    383,12}, {     63,10}, \
+    {    255, 9}, {    511, 8}, {   1023,10}, {    271, 9}, \
+    {    543, 8}, {   1087,10}, {    287, 9}, {    575, 8}, \
+    {   1151,11}, {    159,10}, {    319, 9}, {    639,11}, \
+    {    175,12}, {     95,11}, {    191,10}, {    383, 9}, \
+    {    767,13}, {     63,12}, {    127,11}, {    255,10}, \
+    {    511, 9}, {   1023,11}, {    271,10}, {    543, 9}, \
+    {   1087, 8}, {   2175,10}, {    575, 9}, {   1151,11}, \
+    {    303,12}, {    159,11}, {    319,10}, {    639, 9}, \
+    {   1279,11}, {    351,10}, {    703, 9}, {   1407,12}, \
+    {    191,11}, {    383,10}, {    767,11}, {    415,10}, \
+    {    831, 9}, {   1663,12}, {    223,11}, {    447,10}, \
+    {    895,11}, {    479,10}, {    959, 9}, {   1919,13}, \
+    {   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 111
 #define SQR_FFT_THRESHOLD                 1856
 
 #define MULLO_BASECASE_THRESHOLD             0  /* always */
-#define MULLO_DC_THRESHOLD                 106
+#define MULLO_DC_THRESHOLD                  76
 #define MULLO_MUL_N_THRESHOLD             4292
-#define SQRLO_BASECASE_THRESHOLD             4
-#define SQRLO_DC_THRESHOLD                 177
-#define SQRLO_SQR_THRESHOLD               3690
+#define SQRLO_BASECASE_THRESHOLD             6
+#define SQRLO_DC_THRESHOLD                 186
+#define SQRLO_SQR_THRESHOLD               3688
 
 #define DC_DIV_QR_THRESHOLD                 67
 #define DC_DIVAPPR_Q_THRESHOLD             242
@@ -158,29 +158,29 @@
 #define INV_APPR_THRESHOLD                 157
 
 #define BINV_NEWTON_THRESHOLD               99
-#define REDC_1_TO_REDC_N_THRESHOLD          67
+#define REDC_1_TO_REDC_N_THRESHOLD          68
 
-#define MU_DIV_QR_THRESHOLD               1037
-#define MU_DIVAPPR_Q_THRESHOLD            1120
+#define MU_DIV_QR_THRESHOLD                979
+#define MU_DIVAPPR_Q_THRESHOLD            1210
 #define MUPI_DIV_QR_THRESHOLD               76
-#define MU_BDIV_QR_THRESHOLD              1037
-#define MU_BDIV_Q_THRESHOLD               1290
+#define MU_BDIV_QR_THRESHOLD               942
+#define MU_BDIV_Q_THRESHOLD               1341
 
-#define POWM_SEC_TABLE  59,72,78,702,2211
+#define POWM_SEC_TABLE  11,75,137,712,2177
 
 #define GET_STR_DC_THRESHOLD                12
-#define GET_STR_PRECOMPUTE_THRESHOLD        21
-#define SET_STR_DC_THRESHOLD               668
-#define SET_STR_PRECOMPUTE_THRESHOLD      1212
+#define GET_STR_PRECOMPUTE_THRESHOLD        18
+#define SET_STR_DC_THRESHOLD               632
+#define SET_STR_PRECOMPUTE_THRESHOLD      1215
 
-#define FAC_DSC_THRESHOLD                  216
+#define FAC_DSC_THRESHOLD                  252
 #define FAC_ODD_THRESHOLD                    0  /* always */
 
 #define MATRIX22_STRASSEN_THRESHOLD          9
-#define HGCD2_DIV1_METHOD                    1  /* 7.39% faster than 3 */
-#define HGCD_THRESHOLD                     133
-#define HGCD_APPR_THRESHOLD                133
-#define HGCD_REDUCE_THRESHOLD             2121
-#define GCD_DC_THRESHOLD                   411
-#define GCDEXT_DC_THRESHOLD                496
-#define JACOBI_BASE_METHOD                   1  /* 26.16% faster than 4 */
+#define HGCD2_DIV1_METHOD                    1  /* 8.52% faster than 3 */
+#define HGCD_THRESHOLD                     131
+#define HGCD_APPR_THRESHOLD                144
+#define HGCD_REDUCE_THRESHOLD             1962
+#define GCD_DC_THRESHOLD                   435
+#define GCDEXT_DC_THRESHOLD                199
+#define JACOBI_BASE_METHOD                   4  /* 0.80% faster than 1 */


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