costan 632cd0f128 Use 64-bit optimized code path for ARM64. ... This is inspired by https://github.com/google/snappy/pull/22. Benchmark results with the change, Pixel C with Android N2G48B Benchmark Time(ns) CPU(ns) Iterations --------------------------------------------------- BM_UFlat/0 119544 119253 1501 818.9MB/s html BM_UFlat/1 1223950 1208588 163 554.0MB/s urls BM_UFlat/2 16081 15962 11527 7.2GB/s jpg BM_UFlat/3 356 352 416666 540.6MB/s jpg_200 BM_UFlat/4 25010 24860 7683 3.8GB/s pdf BM_UFlat/5 484832 481572 407 811.1MB/s html4 BM_UFlat/6 408410 408713 482 354.9MB/s txt1 BM_UFlat/7 361714 361663 553 330.1MB/s txt2 BM_UFlat/8 1090582 1087912 182 374.1MB/s txt3 BM_UFlat/9 1503127 1503759 133 305.6MB/s txt4 BM_UFlat/10 114183 114285 1715 989.6MB/s pb BM_UFlat/11 406714 407331 491 431.5MB/s gaviota BM_UIOVec/0 370397 369888 538 264.0MB/s html BM_UIOVec/1 3207510 3190000 100 209.9MB/s urls BM_UIOVec/2 16589 16573 11223 6.9GB/s jpg BM_UIOVec/3 1052 1052 165289 181.2MB/s jpg_200 BM_UIOVec/4 49151 49184 3985 1.9GB/s pdf BM_UValidate/0 68115 68095 2893 1.4GB/s html BM_UValidate/1 792652 792000 250 845.4MB/s urls BM_UValidate/2 334 334 487804 343.1GB/s jpg BM_UValidate/3 235 235 666666 809.9MB/s jpg_200 BM_UValidate/4 6126 6130 32626 15.6GB/s pdf BM_ZFlat/0 292697 290560 678 336.1MB/s html (22.31 %) BM_ZFlat/1 4062080 4050000 100 165.3MB/s urls (47.78 %) BM_ZFlat/2 29225 29274 6422 3.9GB/s jpg (99.95 %) BM_ZFlat/3 1099 1098 163934 173.7MB/s jpg_200 (73.00 %) BM_ZFlat/4 44117 44233 4205 2.2GB/s pdf (83.30 %) BM_ZFlat/5 1158058 1157894 171 337.4MB/s html4 (22.52 %) BM_ZFlat/6 1102983 1093922 181 132.6MB/s txt1 (57.88 %) BM_ZFlat/7 974142 975490 204 122.4MB/s txt2 (61.91 %) BM_ZFlat/8 2984670 2990000 100 136.1MB/s txt3 (54.99 %) BM_ZFlat/9 4100130 4090000 100 112.4MB/s txt4 (66.26 %) BM_ZFlat/10 276236 275139 716 411.0MB/s pb (19.68 %) BM_ZFlat/11 760091 759541 262 231.4MB/s gaviota (37.72 %) Baseline benchmark results, Pixel C with Android N2G48B Benchmark Time(ns) CPU(ns) Iterations --------------------------------------------------- BM_UFlat/0 148957 147565 1335 661.8MB/s html BM_UFlat/1 1527257 1500000 132 446.4MB/s urls BM_UFlat/2 19589 19397 8764 5.9GB/s jpg BM_UFlat/3 425 418 408163 455.3MB/s jpg_200 BM_UFlat/4 30096 29552 6497 3.2GB/s pdf BM_UFlat/5 595933 594594 333 657.0MB/s html4 BM_UFlat/6 516315 514360 383 282.0MB/s txt1 BM_UFlat/7 454653 453514 441 263.2MB/s txt2 BM_UFlat/8 1382687 1361111 144 299.0MB/s txt3 BM_UFlat/9 1967590 1904761 105 241.3MB/s txt4 BM_UFlat/10 148271 144560 1342 782.3MB/s pb BM_UFlat/11 523997 510471 382 344.4MB/s gaviota BM_UIOVec/0 478443 465227 417 209.9MB/s html BM_UIOVec/1 4172860 4060000 100 164.9MB/s urls BM_UIOVec/2 21470 20975 7342 5.5GB/s jpg BM_UIOVec/3 1357 1330 75187 143.4MB/s jpg_200 BM_UIOVec/4 63143 61365 3031 1.6GB/s pdf BM_UValidate/0 86910 85125 2279 1.1GB/s html BM_UValidate/1 1022256 1000000 195 669.6MB/s urls BM_UValidate/2 420 417 400000 274.6GB/s jpg BM_UValidate/3 311 302 571428 630.0MB/s jpg_200 BM_UValidate/4 7778 7584 25445 12.6GB/s pdf BM_ZFlat/0 469209 457547 424 213.4MB/s html (22.31 %) BM_ZFlat/1 5633510 5460000 100 122.6MB/s urls (47.78 %) BM_ZFlat/2 37896 36693 4524 3.1GB/s jpg (99.95 %) BM_ZFlat/3 1485 1441 123456 132.3MB/s jpg_200 (73.00 %) BM_ZFlat/4 74870 72775 2652 1.3GB/s pdf (83.30 %) BM_ZFlat/5 1857321 1785714 112 218.8MB/s html4 (22.52 %) BM_ZFlat/6 1538723 1492307 130 97.2MB/s txt1 (57.88 %) BM_ZFlat/7 1338236 1310810 148 91.1MB/s txt2 (61.91 %) BM_ZFlat/8 4050820 4040000 100 100.7MB/s txt3 (54.99 %) BM_ZFlat/9 5234940 5230000 100 87.9MB/s txt4 (66.26 %) BM_ZFlat/10 400309 400000 495 282.7MB/s pb (19.68 %) BM_ZFlat/11 1063042 1058510 188 166.1MB/s gaviota (37.72 %)		2017-08-16 19:18:22 -07:00
..
config.h.in	Use 64-bit optimized code path for ARM64.	2017-08-16 19:18:22 -07:00
SnappyConfig.cmake	Redo CMake configuration.	2017-07-28 10:14:21 -07:00