PCLMULQDQ (XMM, XMM, I8) - Port Usage (IACA 2.1)
With blocking instructions for port '0':
Throughput Analysis Report
--------------------------
Block Throughput: 16.00 Cycles Throughput Bottleneck: Port0
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 16.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm2, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm4, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm5, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm6, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm7, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm8, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm9, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm10, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm11, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm12, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm2, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm4, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm5, xmm3
| 1 | 1.0 | | | | | | | | CP | cvtss2sd xmm6, xmm3
| 3 | 2.0 | | | | | 1.0 | | | CP | pclmulqdq xmm0, xmm1, 0x2
Total Num Of Uops: 17
⇨ 2 μops that can only use port '0'
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 15.00 Cycles Throughput Bottleneck: Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 2.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 15.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | | | | 1.0 | | | CP | aesdec xmm2, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm4, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm5, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm6, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm7, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm8, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm9, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm10, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm11, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm12, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm2, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm4, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm5, xmm3
| 1 | | | | | | 1.0 | | | CP | aesdec xmm6, xmm3
| 3 | 2.0 | | | | | 1.0 | | | CP | pclmulqdq xmm0, xmm1, 0x2
Total Num Of Uops: 17
⇨ One μop that can only use port '5'