VRSQRTPS (XMM, XMM) - Throughput and Uops (IACA 3.0)
With 1 independent instruction
Throughput Analysis Report
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Block Throughput: 0.98 Cycles Throughput Bottleneck: Dependency chains
Loop Count: 64
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 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 | 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 | | | | | | | | vrsqrtps xmm2, xmm0
Total Num Of Uops: 1
With 8 independent instructions
Throughput Analysis Report
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Block Throughput: 7.95 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 |
--------------------------------------------------------------------------------------------------
| Cycles | 8.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.0 | 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 | | | | | | | | vrsqrtps xmm2, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm3, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm4, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm5, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm6, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm7, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm8, xmm0
| 1 | 1.0 | | | | | | | | vrsqrtps xmm9, xmm0
Total Num Of Uops: 8