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  1. localhost local # ./memcpy_test
  2. --- Running benchmarks (average case/perfect alignment case) ---
  3.  
  4. very small data test:
  5. memcpy : (3 bytes copy) = 485.1 MiB/s / 495.2 MiB/s
  6. memcpy : (4 bytes copy) = 604.7 MiB/s / 605.6 MiB/s
  7. memcpy : (5 bytes copy) = 898.0 MiB/s / 891.8 MiB/s
  8. memcpy : (7 bytes copy) = 1380.4 MiB/s / 1367.1 MiB/s
  9. memcpy : (8 bytes copy) = 1210.2 MiB/s / 1202.5 MiB/s
  10. memcpy : (11 bytes copy) = 2170.7 MiB/s / 2152.0 MiB/s
  11. memcpy : (12 bytes copy) = 2158.9 MiB/s / 2135.6 MiB/s
  12. memcpy : (15 bytes copy) = 3268.7 MiB/s / 3249.6 MiB/s
  13. memcpy : (16 bytes copy) = 3157.4 MiB/s / 3127.4 MiB/s
  14. memcpy : (24 bytes copy) = 4301.1 MiB/s / 3964.6 MiB/s
  15. memcpy : (31 bytes copy) = 5559.0 MiB/s / 5775.5 MiB/s
  16.  
  17. L1 cached data:
  18. memcpy : (4096 bytes copy) = 10999.3 MiB/s / 15422.0 MiB/s
  19. memcpy : (6144 bytes copy) = 11029.2 MiB/s / 15605.7 MiB/s
  20.  
  21. L2 cached data:
  22. memcpy : (65536 bytes copy) = 10294.4 MiB/s / 11398.3 MiB/s
  23. memcpy : (98304 bytes copy) = 10469.3 MiB/s / 11591.6 MiB/s
  24.  
  25. SDRAM:
  26. memcpy : (8388608 bytes copy) = 4555.7 MiB/s / 4325.4 MiB/s
  27. memcpy : (12582912 bytes copy) = 4188.9 MiB/s / 4242.2 MiB/s
  28.  
  29. (*) 1 MiB = 2**20 or 1,048,576 bytes
  30. localhost local # ./memcpy_test32
  31. --- Running benchmarks (average case/perfect alignment case) ---
  32.  
  33. very small data test:
  34. memcpy : (3 bytes copy) = 522.7 MiB/s / 527.4 MiB/s
  35. memcpy : (4 bytes copy) = 698.1 MiB/s / 618.5 MiB/s
  36. memcpy : (5 bytes copy) = 702.3 MiB/s / 480.4 MiB/s
  37. memcpy : (7 bytes copy) = 828.0 MiB/s / 1227.3 MiB/s
  38. memcpy : (8 bytes copy) = 1262.2 MiB/s / 1305.5 MiB/s
  39. memcpy : (11 bytes copy) = 1872.0 MiB/s / 1900.2 MiB/s
  40. memcpy : (12 bytes copy) = 1866.4 MiB/s / 1923.1 MiB/s
  41. memcpy : (15 bytes copy) = 2573.3 MiB/s / 2630.9 MiB/s
  42. memcpy : (16 bytes copy) = 2081.8 MiB/s / 2520.9 MiB/s
  43. memcpy : (24 bytes copy) = 2796.2 MiB/s / 2801.1 MiB/s
  44. memcpy : (31 bytes copy) = 4335.7 MiB/s / 4235.6 MiB/s
  45.  
  46. L1 cached data:
  47. memcpy : (4096 bytes copy) = 13270.9 MiB/s / 14797.7 MiB/s
  48. memcpy : (6144 bytes copy) = 13581.6 MiB/s / 15044.4 MiB/s
  49.  
  50. L2 cached data:
  51. memcpy : (65536 bytes copy) = 11192.3 MiB/s / 11878.6 MiB/s
  52. memcpy : (98304 bytes copy) = 10751.9 MiB/s / 11398.8 MiB/s
  53.  
  54. SDRAM:
  55. memcpy : (8388608 bytes copy) = 4469.6 MiB/s / 4775.9 MiB/s
  56. memcpy : (12582912 bytes copy) = 4480.6 MiB/s / 4691.2 MiB/s
  57.  
  58. (*) 1 MiB = 2**20 or 1,048,576 bytes
  59. localhost local #
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