CMP (R64, I32) - Throughput and Uops

With unroll_count=500 and no inner loop

• Code:

     0:	49 81 f8 00 00 00 01 	cmp    r8,0x1000000
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.0
  • Core cycles: 0.5
  • Reference cycles: 0.24
  • UOPS_RETIRED.ALL: 1.0
  • UOPS_MS: 0.0

With loop_count=1000 and unroll_count=10

• Code:

     0:	49 81 f8 00 00 00 01 	cmp    r8,0x1000000
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.2
  • Core cycles: 0.7
  • Reference cycles: 0.35
  • UOPS_RETIRED.ALL: 1.2
  • UOPS_MS: 0.0

With loop_count=100 and unroll_count=100

• Code:

     0:	49 81 f8 00 00 00 01 	cmp    r8,0x1000000
  

• Show nanoBench command
• Results:
  • Instructions retired: 1.02
  • Core cycles: 0.52
  • Reference cycles: 0.26
  • UOPS_RETIRED.ALL: 1.02
  • UOPS_MS: 0.0