VPTERNLOGD (YMM, YMM, YMM, I8) - Throughput and Uops (IACA 3.0)
With different registers for different operands
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 0.98 Cycles Throughput Bottleneck: Dependency chains
Loop Count: 52
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.3 | 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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| 1 | 0.3 | 0.3 | | | | 0.3 | | | vpternlogd ymm0, ymm1, ymm2, 0x2
Total Num Of Uops: 1
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 5.32 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 | 5.3 0.0 | 5.4 | 0.0 0.0 | 0.0 0.0 | 0.0 | 5.3 | 0.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm0, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vpternlogd ymm3, ymm1, ymm2, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vpternlogd ymm4, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm5, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vpternlogd ymm6, ymm1, ymm2, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vpternlogd ymm7, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm8, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vpternlogd ymm9, ymm1, ymm2, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vpternlogd ymm10, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm11, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vpternlogd ymm12, ymm1, ymm2, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vpternlogd ymm16, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm17, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vpternlogd ymm18, ymm1, ymm2, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vpternlogd ymm19, ymm1, ymm2, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vpternlogd ymm20, ymm1, ymm2, 0x2
Total Num Of Uops: 16
With the same register for for different operands
Throughput Analysis Report
--------------------------
Block Throughput: 0.98 Cycles Throughput Bottleneck: Dependency chains
Loop Count: 52
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 0.3 0.0 | 0.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 0.3 | 0.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | 0.3 | 0.3 | | | | 0.3 | | | vpternlogd ymm0, ymm0, ymm0, 0x2
Total Num Of Uops: 1