ADD_LOCK (M32, I8) - Throughput and Uops (IACA 3.0)
With a non-indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.10 Cycles Throughput Bottleneck: Backend
Loop Count: 23
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 0.8 0.0 | 0.8 | 0.7 0.7 | 0.7 0.7 | 1.0 | 0.8 | 0.8 | 0.7 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 6^ | 0.8 | 0.8 | 0.7 0.7 | 0.7 0.7 | 1.0 | 0.8 | 0.8 | 0.7 | lock add dword ptr [r14], 0x2
Total Num Of Uops: 6
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 17.58 Cycles Throughput Bottleneck: Backend
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 12.0 0.0 | 12.0 | 10.7 10.7 | 10.6 10.6 | 16.0 | 12.0 | 12.0 | 10.7 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 6^ | 1.0 | 1.0 | 0.7 0.7 | 0.6 0.6 | 1.0 | 1.0 | | 0.7 | lock add dword ptr [r14], 0x2
| 6^ | 1.0 | 1.0 | 0.6 0.6 | 0.7 0.7 | 1.0 | | 1.0 | 0.7 | lock add dword ptr [r14+0x4], 0x2
| 6^ | 1.0 | | 0.7 0.7 | 0.7 0.7 | 1.0 | 1.0 | 1.0 | 0.6 | lock add dword ptr [r14+0x8], 0x2
| 6^ | | 1.0 | 0.7 0.7 | 0.6 0.6 | 1.0 | 1.0 | 1.0 | 0.7 | lock add dword ptr [r14+0xc], 0x2
| 6^ | 1.0 | 1.0 | 0.6 0.6 | 0.7 0.7 | 1.0 | 1.0 | | 0.7 | lock add dword ptr [r14+0x10], 0x2
| 6^ | 1.0 | 1.0 | 0.7 0.7 | 0.7 0.7 | 1.0 | | 1.0 | 0.6 | lock add dword ptr [r14+0x14], 0x2
| 6^ | 1.0 | | 0.7 0.7 | 0.6 0.6 | 1.0 | 1.0 | 1.0 | 0.7 | lock add dword ptr [r14+0x18], 0x2
| 6^ | | 1.0 | 0.6 0.6 | 0.7 0.7 | 1.0 | 1.0 | 1.0 | 0.7 | lock add dword ptr [r14+0x1c], 0x2
| 6^ | 1.0 | 1.0 | 0.7 0.7 | 0.7 0.7 | 1.0 | 1.0 | | 0.6 | lock add dword ptr [r14+0x20], 0x2
| 6^ | 1.0 | 1.0 | 0.7 0.7 | 0.6 0.6 | 1.0 | | 1.0 | 0.7 | lock add dword ptr [r14+0x24], 0x2
| 6^ | 1.0 | | 0.6 0.6 | 0.7 0.7 | 1.0 | 1.0 | 1.0 | 0.7 | lock add dword ptr [r14+0x28], 0x2
| 6^ | | 1.0 | 0.7 0.7 | 0.7 0.7 | 1.0 | 1.0 | 1.0 | 0.6 | lock add dword ptr [r14+0x2c], 0x2
| 6^ | 1.0 | 1.0 | 0.7 0.7 | 0.6 0.6 | 1.0 | 1.0 | | 0.7 | lock add dword ptr [r14+0x30], 0x2
| 6^ | 1.0 | 1.0 | 0.6 0.6 | 0.7 0.7 | 1.0 | | 1.0 | 0.7 | lock add dword ptr [r14+0x34], 0x2
| 6^ | 1.0 | | 0.7 0.7 | 0.7 0.7 | 1.0 | 1.0 | 1.0 | 0.6 | lock add dword ptr [r14+0x38], 0x2
| 6^ | | 1.0 | 0.7 0.7 | 0.6 0.6 | 1.0 | 1.0 | 1.0 | 0.7 | lock add dword ptr [r14+0x3c], 0x2
Total Num Of Uops: 96
With an indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.49 Cycles Throughput Bottleneck: FrontEnd
Loop Count: 50
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 0.8 0.0 | 0.7 | 1.0 1.0 | 1.0 1.0 | 1.0 | 0.7 | 0.7 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 6 | 0.8 | 0.7 | 1.0 1.0 | 1.0 1.0 | 1.0 | 0.7 | 0.7 | | lock add dword ptr [r14+r13*1], 0x2
Total Num Of Uops: 6
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 23.95 Cycles Throughput Bottleneck: Dependency chains
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 12.0 0.0 | 12.0 | 16.0 16.0 | 16.0 16.0 | 16.0 | 12.0 | 12.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | | | lock add dword ptr [r14+r13*1], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | lock add dword ptr [r14+r13*1+0x4], 0x2
| 6 | 1.0 | | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x8], 0x2
| 6 | | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0xc], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | | | lock add dword ptr [r14+r13*1+0x10], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | lock add dword ptr [r14+r13*1+0x14], 0x2
| 6 | 1.0 | | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x18], 0x2
| 6 | | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x1c], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | | | lock add dword ptr [r14+r13*1+0x20], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | lock add dword ptr [r14+r13*1+0x24], 0x2
| 6 | 1.0 | | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x28], 0x2
| 6 | | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x2c], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | | | lock add dword ptr [r14+r13*1+0x30], 0x2
| 6 | 1.0 | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | lock add dword ptr [r14+r13*1+0x34], 0x2
| 6 | 1.0 | | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x38], 0x2
| 6 | | 1.0 | 1.0 1.0 | 1.0 1.0 | 1.0 | 1.0 | 1.0 | | lock add dword ptr [r14+r13*1+0x3c], 0x2
Total Num Of Uops: 96