VADDPS (YMM, YMM, YMM) - Throughput and Uops (IACA 2.2)
With different registers for different operands
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | vaddps ymm0, ymm1, ymm2
Total Num Of Uops: 1
With 11 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles Throughput Bottleneck: Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 11.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | vaddps ymm0, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm3, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm4, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm5, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm6, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm7, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm8, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm9, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm10, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm11, ymm1, ymm2
| 1 | | 1.0 | | | | | CP | vaddps ymm12, ymm1, ymm2
Total Num Of Uops: 11
With the same register for for different operands
Throughput Analysis Report
--------------------------
Block Throughput: 3.00 Cycles Throughput Bottleneck: Dependency chains (possibly between iterations)
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | vaddps ymm0, ymm0, ymm0
Total Num Of Uops: 1
With the -no_interiteration flag
Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles Throughput Bottleneck: Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | 1.0 | | | | | CP | vaddps ymm0, ymm1, ymm2
Total Num Of Uops: 1