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teknoraver

AMD hyperthreading

Aug 19th, 2024
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  1. teknoraver@lenovo:~/src/benchs$ ./dry -t8
  2. Dhrystone Benchmark, Version C, Version 2.3
  3. Program compiled without 'register' attribute
  4. Using clock_gettime(), HZ=1000
  5.  
  6. Running 8 thread(s)
  7.  
  8. Microseconds for one run through Dhrystone: 0.0
  9. Dhrystones per Second: 55487736
  10. Microseconds for one run through Dhrystone: 0.0
  11. Dhrystones per Second: 55487736
  12. Microseconds for one run through Dhrystone: 0.0
  13. Dhrystones per Second: 55487736
  14. Microseconds for one run through Dhrystone: 0.0
  15. Dhrystones per Second: 55487736
  16. Microseconds for one run through Dhrystone: 0.0
  17. Dhrystones per Second: 55475424
  18. Microseconds for one run through Dhrystone: 0.0
  19. Dhrystones per Second: 55481580
  20. Microseconds for one run through Dhrystone: 0.0
  21. Dhrystones per Second: 55469268
  22. Microseconds for one run through Dhrystone: 0.0
  23. Dhrystones per Second: 55475424
  24.  
  25. teknoraver@lenovo:~/src/benchs$ ./dry -t16
  26. Dhrystone Benchmark, Version C, Version 2.3
  27. Program compiled without 'register' attribute
  28. Using clock_gettime(), HZ=1000
  29.  
  30. Running 16 thread(s)
  31.  
  32. Microseconds for one run through Dhrystone: 0.0
  33. Dhrystones per Second: 46768308
  34. Microseconds for one run through Dhrystone: 0.0
  35. Dhrystones per Second: 46755188
  36. Microseconds for one run through Dhrystone: 0.0
  37. Dhrystones per Second: 46755188
  38. Microseconds for one run through Dhrystone: 0.0
  39. Dhrystones per Second: 46750816
  40. Microseconds for one run through Dhrystone: 0.0
  41. Dhrystones per Second: 46746448
  42. Microseconds for one run through Dhrystone: 0.0
  43. Dhrystones per Second: 46746448
  44. Microseconds for one run through Dhrystone: 0.0
  45. Dhrystones per Second: 46750816
  46. Microseconds for one run through Dhrystone: 0.0
  47. Dhrystones per Second: 46746448
  48. Microseconds for one run through Dhrystone: 0.0
  49. Dhrystones per Second: 46724604
  50. Microseconds for one run through Dhrystone: 0.0
  51. Dhrystones per Second: 46698420
  52. Microseconds for one run through Dhrystone: 0.0
  53. Dhrystones per Second: 46689700
  54. Microseconds for one run through Dhrystone: 0.0
  55. Dhrystones per Second: 46663556
  56. Microseconds for one run through Dhrystone: 0.0
  57. Dhrystones per Second: 46598324
  58. Microseconds for one run through Dhrystone: 0.0
  59. Dhrystones per Second: 46507300
  60. Microseconds for one run through Dhrystone: 0.0
  61. Dhrystones per Second: 46520284
  62. Microseconds for one run through Dhrystone: 0.0
  63. Dhrystones per Second: 46464084
  64.  
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