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: 32.0
- Reference cycles: 22.08
- UOPS_EXECUTED.THREAD: 16.0
- RETIRE_SLOTS: 18.0
- UOPS_MITE: 4.0
- UOPS_MS: 14.0
- UOPS_PORT_0: 2.5
- UOPS_PORT_1: 6.0
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.5
- UOPS_PORT_6: 4.0
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.0

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: 32.25
- Reference cycles: 22.26
- UOPS_EXECUTED.THREAD: 16.0
- RETIRE_SLOTS: 19.0
- UOPS_MITE: 5.0
- UOPS_MS: 14.0
- UOPS_PORT_0: 3.25
- UOPS_PORT_1: 5.5
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.5
- UOPS_PORT_6: 3.75
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 2.0

With loop_count=1000 and unroll_count=10

Code:
```
   0:	0f 01 f9             	rdtscp 
```
Show nanoBench command
Results:
- Instructions retired: 1.2
- Core cycles: 32.3
- Reference cycles: 22.34
- UOPS_EXECUTED.THREAD: 16.1
- RETIRE_SLOTS: 18.1
- UOPS_MITE: 4.1
- UOPS_MS: 14.0
- UOPS_PORT_0: 3.05
- UOPS_PORT_1: 5.7
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.53
- UOPS_PORT_6: 3.82
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.1

With loop_count=100 and unroll_count=100

Code:
```
   0:	0f 01 f9             	rdtscp 
```
Show nanoBench command
Results:
- Instructions retired: 1.02
- Core cycles: 32.25
- Reference cycles: 22.31
- UOPS_EXECUTED.THREAD: 16.01
- RETIRE_SLOTS: 18.01
- UOPS_MITE: 4.01
- UOPS_MS: 14.0
- UOPS_PORT_0: 3.0
- UOPS_PORT_1: 5.75
- UOPS_PORT_2: 0.0
- UOPS_PORT_3: 0.0
- UOPS_PORT_4: 0.0
- UOPS_PORT_5: 3.5
- UOPS_PORT_6: 3.76
- UOPS_PORT_7: 0.0
- DIV_CYCLES: 0.0
- ILD_STALL.LCP: 0.0
- UOPS_MITE>=1: 1.01