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: 32.25
- Reference cycles: 28.55
- UOPS_EXECUTED.THREAD: 20.0
- RETIRE_SLOTS: 20.0
- UOPS_MITE: 0.0
- UOPS_MS: 20.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 6.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.0
- UOPS_PORT_6: 8.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.0

With unroll_count=500, no inner loop, and 1 NOP

Code:

   0:	0f 01 f9             	rdtscp 
   3:	90                   	nop

Show nanoBench command
Results:
- Instructions retired: 2.0
- Core cycles: 32.06
- Reference cycles: 28.46
- UOPS_EXECUTED.THREAD: 20.0
- RETIRE_SLOTS: 21.0
- UOPS_MITE: 1.0
- UOPS_MS: 20.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 6.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.75
- UOPS_PORT_6: 7.25
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

With loop_count=1000 and unroll_count=10

Code:
```
   0:	0f 01 f9             	rdtscp 
```
Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 32.06
- Reference cycles: 28.49
- UOPS_EXECUTED.THREAD: 20.1
- RETIRE_SLOTS: 20.1
- UOPS_MITE: 0.1
- UOPS_MS: 20.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 6.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.75
- UOPS_PORT_6: 7.35
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.1

With loop_count=100 and unroll_count=100

Code:
```
   0:	0f 01 f9             	rdtscp 
```
Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 32.06
- Reference cycles: 28.49
- UOPS_EXECUTED.THREAD: 20.01
- RETIRE_SLOTS: 20.01
- UOPS_MITE: 0.01
- UOPS_MS: 20.0
- UOPS_PORT_0: 4.0
- UOPS_PORT_1: 6.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 2.75
- UOPS_PORT_6: 7.26
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 0.01