VSCATTERQPD (VSIB_ZMM, K, ZMM) - Throughput and Uops (IACA 3.0)
With 1 independent instruction
Throughput Analysis Report
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Block Throughput: 8.00 Cycles Throughput Bottleneck: Backend
Loop Count: 22
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 | 1.0 0.0 | 0.0 | 4.0 0.0 | 4.0 0.0 | 8.0 | 1.0 | 1.0 | 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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| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1], k1, zmm0
Total Num Of Uops: 19
With 7 independent instructions
Throughput Analysis Report
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Block Throughput: 56.00 Cycles Throughput Bottleneck: Backend
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 7.0 0.0 | 0.0 | 28.0 0.0 | 28.0 0.0 | 56.0 | 7.0 | 7.0 | 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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| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1], k1, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x8], k2, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x10], k3, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x18], k4, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x20], k5, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x28], k6, zmm0
| 19 | 1.0 | | 4.0 | 4.0 | 8.0 | 1.0 | 1.0 | | vscatterqpd zmmword ptr [r14+zmm14*1+0x30], k7, zmm0
Total Num Of Uops: 133