RDTSCP - Throughput and Uops
With unroll_count=500 and no inner loop
- Code:
0: 0f 01 f9 rdtscp
- Show nanoBench command
- Results:
- MPERF: 56.04
- APERF: 65.0
- UOPS: 46.0
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0
With loop_count=1000 and unroll_count=10
- Code:
0: 0f 01 f9 rdtscp
- Show nanoBench command
- Results:
- MPERF: 56.14
- APERF: 65.1
- UOPS: 46.1
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0
With loop_count=100 and unroll_count=100
- Code:
0: 0f 01 f9 rdtscp
- Show nanoBench command
- Results:
- MPERF: 56.06
- APERF: 65.01
- UOPS: 46.01
- FpuPipeAssignment.Total0: 0.0
- FpuPipeAssignment.Total1: 0.0
- FpuPipeAssignment.Total2: 0.0
- FpuPipeAssignment.Total3: 0.0
- FpuPipeAssignment.Total4: 0.0
- FpuPipeAssignment.Total5: 0.0
- DIV_CYCLES: 0.0