VCOMPRESSPD (YMM, K, YMM) - Throughput and Uops (IACA 2.3)
With different registers for different operands
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 5.76 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
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| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 2.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
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| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm0{k1}, ymm1
Total Num Of Uops: 2
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 32.00 Cycles Throughput Bottleneck: Backend. Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 32.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
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| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm0{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm2{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm3{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm4{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm5{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm6{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm7{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm8{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm9{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm10{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm11{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm12{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm16{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm17{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm18{k1}, ymm1
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm19{k1}, ymm1
Total Num Of Uops: 32
With the same register for for different operands
Throughput Analysis Report
--------------------------
Block Throughput: 5.76 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 0.0 0.0 | 0.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 2.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 2 | | | | | | 2.0 | | | CP | vcompresspd ymm0{k1}, ymm0
Total Num Of Uops: 2