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memspeed benchmark on rk3188 (4.4-rc6)

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Dec 23rd, 2015
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  1. cpu speeds are obtained via: cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq
  2.  
  3. 312 MHz (governor: powersave):
  4.  
  5. Memory x[m]=x[m]+s*y[m] Int x[m]=x[m]+y[m] x[m]=y[m]
  6. KBytes Dble Sngl Int32 Dble Sngl Int32 Dble Sngl Int32
  7. Used MB/S MB/S MB/S MB/S MB/S MB/S MB/S MB/S MB/S
  8.  
  9. 8 846 1075 1412 1417 1007 1469 1584 1091 1120
  10. 16 852 1078 1419 1419 1008 1473 1592 1093 1124
  11. 32 739 819 928 1064 639 764 1594 1094 1124
  12. 64 517 515 548 601 422 470 1257 925 992
  13. 128 472 469 459 532 379 421 874 698 784
  14. 256 467 467 452 526 376 417 805 644 757
  15. 512 417 422 402 472 326 363 683 532 632
  16. 1024 192 192 184 198 174 181 171 159 162
  17. 2048 176 176 178 179 165 177 158 152 151
  18. 4096 173 173 176 173 164 178 160 155 153
  19. 8192 172 173 171 175 164 180 161 156 154
  20.  
  21. 1608MHz (governor: performance):
  22.  
  23. Memory x[m]=x[m]+s*y[m] Int x[m]=x[m]+y[m] x[m]=y[m]
  24. KBytes Dble Sngl Int32 Dble Sngl Int32 Dble Sngl Int32
  25. Used MB/S MB/S MB/S MB/S MB/S MB/S MB/S MB/S MB/S
  26.  
  27. 8 816 1041 1373 1379 979 1429 1541 1062 1087
  28. 16 826 1045 1374 1377 978 1428 1548 1064 1093
  29. 32 656 784 925 1015 607 726 1550 1063 1094
  30. 64 543 524 564 655 403 450 1521 966 1073
  31. 128 461 434 435 520 363 405 878 672 781
  32. 256 456 430 427 515 351 400 747 602 673
  33. 512 355 348 337 397 287 307 521 418 480
  34. 1024 177 176 176 181 164 170 165 152 156
  35. 2048 167 167 167 163 158 168 147 140 140
  36. 4096 169 169 169 173 160 170 147 141 140
  37. 8192 167 167 169 169 158 167 150 144 143
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