INC (R64) - Throughput and Uops (IACA 2.2)
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Dependency chains (possibly between iterations)
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.2 0.0 | 0.2 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.2 | 0.2 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r8
Total Num Of Uops: 1
With 13 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 3.25 Cycles Throughput Bottleneck: FrontEnd, Port0, Port1, Port5, Port6
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 3.2 0.0 | 3.2 | 0.0 0.0 | 0.0 0.0 | 0.0 | 3.2 | 3.2 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r8
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r9
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r10
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r11
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r12
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r13
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r14
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rbx
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rcx
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rdx
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rdi
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rsi
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc rbp
Total Num Of Uops: 13
With the -no_interiteration flag
Throughput Analysis Report
--------------------------
Block Throughput: 0.25 Cycles Throughput Bottleneck: FrontEnd, Port0, Port1, Port5, Port6
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.2 0.0 | 0.2 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.2 | 0.2 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | 0.2 | 0.2 | | | | 0.2 | 0.2 | | CP | inc r8
Total Num Of Uops: 1