VPCOMPRESSD (M512, K, ZMM) - Throughput and Uops (IACA 2.3)
With a non-indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 2.00 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 | 0.3 0.0 | 0.3 0.0 | 1.0 | 2.0 | 0.0 | 0.3 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14]{k1}, zmm0
Total Num Of Uops: 4
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 | 5.3 0.0 | 5.3 0.0 | 16.0 | 32.0 | 0.0 | 5.3 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x40]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x80]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0xc0]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x100]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x140]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x180]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x1c0]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x200]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x240]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x280]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x2c0]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x300]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x340]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x380]{k1}, zmm0
| 4^ | | | 0.3 | 0.3 | 1.0 | 2.0 | | 0.3 | CP | vpcompressd zmmword ptr [r14+0x3c0]{k1}, zmm0
Total Num Of Uops: 64
With an indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 2.00 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 | 0.5 0.0 | 0.5 0.0 | 1.0 | 2.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4 | | | 0.5 | 0.5 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1]{k1}, zmm0
Total Num Of Uops: 4
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 | 8.0 0.0 | 8.0 0.0 | 16.0 | 32.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x40]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x80]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0xc0]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x100]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x140]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x180]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x1c0]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x200]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x240]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x280]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x2c0]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x300]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x340]{k1}, zmm0
| 4 | | | 1.0 | | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x380]{k1}, zmm0
| 4 | | | | 1.0 | 1.0 | 2.0 | | | CP | vpcompressd zmmword ptr [r14+r13*1+0x3c0]{k1}, zmm0
Total Num Of Uops: 64