PBLENDVB (XMM, XMM) - Port Usage (IACA 2.1)
With blocking instructions for port '5':
Throughput Analysis Report
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Block Throughput: 14.00 Cycles Throughput Bottleneck: InterIteration
Port Binding In Cycles Per Iteration:
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| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
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| Cycles | 0.0 0.0 | 0.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 12.0 | 0.0 | 0.0 |
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| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
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| 1 | | | | | | 1.0 | | | CP | aesdec xmm3, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm5, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm6, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm7, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm8, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm9, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm10, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm11, xmm4
| 1 | | | | | | 1.0 | | | | aesdec xmm12, xmm4
| 1 | | | | | | 1.0 | | | CP | aesdec xmm3, xmm4
| 3 | | | 0.5 0.5 | 0.5 0.5 | | 2.0 | | | | pblendvb xmm1, xmm2
Total Num Of Uops: 13
⇨ 2 μops that can only use port '5'
With blocking instructions for ports {'2', '3'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles Throughput Bottleneck: PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA
Port Binding In Cycles Per Iteration:
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| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
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| Cycles | 0.0 0.0 | 0.0 | 5.5 5.5 | 5.5 5.5 | 0.0 | 2.0 | 0.0 | 0.0 |
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| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
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| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm3, xmmword ptr [r14+0x40]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm4, xmmword ptr [r14+0x50]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm5, xmmword ptr [r14+0x60]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm6, xmmword ptr [r14+0x70]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm7, xmmword ptr [r14+0x80]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm8, xmmword ptr [r14+0x90]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm9, xmmword ptr [r14+0xa0]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm10, xmmword ptr [r14+0xb0]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm11, xmmword ptr [r14+0xc0]
| 1^ | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | lddqu xmm12, xmmword ptr [r14+0xd0]
| 3 | | | 0.5 0.5 | 0.5 0.5 | | 2.0 | | | CP | pblendvb xmm1, xmm2
Total Num Of Uops: 13
⇨ One μop that can only use ports {'2', '3'}