RDTSCP - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	0f 01 f9             	rdtscp 
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 39.25
  • Reference cycles: 23.78
  • TOPDOWN_RETIRING.ALL: 23.0
  • UOPS_MS: 23.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	0f 01 f9             	rdtscp 
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 39.32
  • Reference cycles: 23.84
  • TOPDOWN_RETIRING.ALL: 23.2
  • UOPS_MS: 23.0

With loop_count=100 and unroll_count=100

• Code:

     0:	0f 01 f9             	rdtscp 
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 39.26
  • Reference cycles: 23.8
  • TOPDOWN_RETIRING.ALL: 23.02
  • UOPS_MS: 23.0