AESENC (XMM, XMM) - Port Usage (IACA 2.3)
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 13.00 Cycles Throughput Bottleneck: Backend. Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 0.5 0.0 | 0.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 13.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | | | | | | 1.0 | CP | andnpd xmm2, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm4, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm5, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm6, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm7, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm8, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm9, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm10, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm11, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm12, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm2, xmm3
| 1 | | | | | | 1.0 | CP | andnpd xmm4, xmm3
| 2 | 0.5 | 0.5 | | | | 1.0 | CP | aesenc xmm0, xmm1
Total Num Of Uops: 14
⇨ One μop that can only use port '5'
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 12.00 Cycles Throughput Bottleneck: Backend. Port0, Port1
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 12.0 0.0 | 12.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 2.0 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 1.0 | | | | | | CP | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r9w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r10w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r11w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r12w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea bx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea cx, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea dx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r9w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r10w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r11w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r12w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea bx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea cx, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea dx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r9w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r10w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea r11w, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea r12w, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea bx, ptr [r14]
| 1 | 1.0 | | | | | | CP | lea cx, ptr [r14]
| 1 | | 1.0 | | | | | CP | lea dx, ptr [r14]
| 2 | | | | | | 2.0 | | aesenc xmm0, xmm1
Total Num Of Uops: 26
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 12.70 Cycles Throughput Bottleneck: Backend. Port0, Port1, Port5
Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 |
-------------------------------------------------------------------------
| Cycles | 12.6 0.0 | 12.7 | 0.0 0.0 | 0.0 0.0 | 0.0 | 12.6 |
-------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | |
---------------------------------------------------------------------
| 1 | 0.3 | 0.7 | | | | | CP | movq xmm2, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm4, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm5, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm6, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm7, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm8, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm9, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm10, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm11, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm12, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm2, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm4, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm5, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm6, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm7, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm8, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm9, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm10, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm11, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm12, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm2, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm4, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm5, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm6, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm7, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm8, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm9, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm10, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm11, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm12, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm2, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm4, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm5, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm6, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm7, xmm3
| 1 | 0.3 | 0.3 | | | | 0.3 | CP | movq xmm8, xmm3
| 2 | 0.6 | 0.3 | | | | 1.0 | CP | aesenc xmm0, xmm1
Total Num Of Uops: 38
⇨ One μop that can only use ports {'0', '1', '5'}