VBROADCASTSS (ZMM, M32) - Throughput and Uops (IACA 2.3)
With a non-indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 0.50 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 0.5 | 0.5 0.5 | 0.0 | 0.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | vbroadcastss zmm0, dword ptr [r14]
Total Num Of Uops: 1
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 8.00 Cycles Throughput Bottleneck: Backend. PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA
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 8.0 | 8.0 8.0 | 0.0 | 0.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm0, dword ptr [r14]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm1, dword ptr [r14+0x4]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm2, dword ptr [r14+0x8]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm3, dword ptr [r14+0xc]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm4, dword ptr [r14+0x10]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm5, dword ptr [r14+0x14]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm6, dword ptr [r14+0x18]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm7, dword ptr [r14+0x1c]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm8, dword ptr [r14+0x20]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm9, dword ptr [r14+0x24]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm10, dword ptr [r14+0x28]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm11, dword ptr [r14+0x2c]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm12, dword ptr [r14+0x30]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm16, dword ptr [r14+0x34]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm17, dword ptr [r14+0x38]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm18, dword ptr [r14+0x3c]
Total Num Of Uops: 16
With an indexed addressing mode
With 1 independent instruction
Throughput Analysis Report
--------------------------
Block Throughput: 0.50 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 0.5 | 0.5 0.5 | 0.0 | 0.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | vbroadcastss zmm0, dword ptr [r14+r13*1]
Total Num Of Uops: 1
With 16 independent instructions
Throughput Analysis Report
--------------------------
Block Throughput: 8.00 Cycles Throughput Bottleneck: Backend. PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA
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 8.0 | 8.0 8.0 | 0.0 | 0.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm0, dword ptr [r14+r13*1]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm1, dword ptr [r14+r13*1+0x4]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm2, dword ptr [r14+r13*1+0x8]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm3, dword ptr [r14+r13*1+0xc]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm4, dword ptr [r14+r13*1+0x10]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm5, dword ptr [r14+r13*1+0x14]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm6, dword ptr [r14+r13*1+0x18]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm7, dword ptr [r14+r13*1+0x1c]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm8, dword ptr [r14+r13*1+0x20]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm9, dword ptr [r14+r13*1+0x24]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm10, dword ptr [r14+r13*1+0x28]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm11, dword ptr [r14+r13*1+0x2c]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm12, dword ptr [r14+r13*1+0x30]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm16, dword ptr [r14+r13*1+0x34]
| 1 | | | 1.0 1.0 | | | | | | CP | vbroadcastss zmm17, dword ptr [r14+r13*1+0x38]
| 1 | | | | 1.0 1.0 | | | | | CP | vbroadcastss zmm18, dword ptr [r14+r13*1+0x3c]
Total Num Of Uops: 16