BTS (M64, 0) - Throughput and Uops (IACA 2.1)
With a non-indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Port4
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.0 | 0.6 0.5 | 0.7 0.5 | 1.0 | 0.0 | 0.5 | 0.6 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4^ | 0.5 | | 0.6 0.5 | 0.7 0.5 | 1.0 | | 0.5 | 0.6 | CP | bts qword ptr [r14], 0x0
Total Num Of Uops: 4
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles Throughput Bottleneck: Port4
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 8.0 0.0 | 0.0 | 10.7 8.0 | 10.6 8.0 | 16.0 | 0.0 | 8.0 | 10.6 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.6 | CP | bts qword ptr [r14], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x8], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.7 | CP | bts qword ptr [r14+0x10], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x18], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.6 | CP | bts qword ptr [r14+0x20], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.7 | CP | bts qword ptr [r14+0x28], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.6 | CP | bts qword ptr [r14+0x30], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x38], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.7 | CP | bts qword ptr [r14+0x40], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x48], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.6 | CP | bts qword ptr [r14+0x50], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.7 | CP | bts qword ptr [r14+0x58], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.6 | CP | bts qword ptr [r14+0x60], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x68], 0x0
| 4^ | 1.0 | | 1.0 1.0 | 0.3 | 1.0 | | | 0.7 | CP | bts qword ptr [r14+0x70], 0x0
| 4^ | | | 0.3 | 1.0 1.0 | 1.0 | | 1.0 | 0.6 | CP | bts qword ptr [r14+0x78], 0x0
Total Num Of Uops: 64
With an indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: FrontEnd, PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.0 | 1.0 0.5 | 1.0 0.5 | 1.0 | 0.0 | 0.5 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4 | 0.5 | | 1.0 0.5 | 1.0 0.5 | 1.0 | | 0.5 | | CP | bts qword ptr [r14+r13*1], 0x0
Total Num Of Uops: 4
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles Throughput Bottleneck: FrontEnd, PORT2_AGU, PORT3_AGU, Port4
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 8.0 0.0 | 0.0 | 16.0 8.0 | 16.0 8.0 | 16.0 | 0.0 | 8.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x8], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x10], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x18], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x20], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x28], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x30], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x38], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x40], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x48], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x50], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x58], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x60], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x68], 0x0
| 4 | 1.0 | | 1.0 1.0 | 1.0 | 1.0 | | | | CP | bts qword ptr [r14+r13*1+0x70], 0x0
| 4 | | | 1.0 | 1.0 1.0 | 1.0 | | 1.0 | | CP | bts qword ptr [r14+r13*1+0x78], 0x0
Total Num Of Uops: 64
With the -no_interiteration flag
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Port4
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.0 | 0.6 0.5 | 0.7 0.5 | 1.0 | 0.0 | 0.5 | 0.6 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4^ | 0.5 | | 0.6 0.5 | 0.7 0.5 | 1.0 | | 0.5 | 0.6 | CP | bts qword ptr [r14], 0x0
Total Num Of Uops: 4