VBLENDVPD (YMM, YMM, M256, YMM) - Port Usage (IACA 2.3)
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port0, Port1
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 5.0 | 0.5 0.5 | 0.5 0.5 | 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 | |
---------------------------------------------------------------------------------
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm3, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm6, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm7, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm8, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm9, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm10, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm11, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm12, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm3, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm6, xmm4, xmm5
| 3^ | | | 0.5 0.5 | 0.5 0.5 | | 2.0 | | | | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port0, Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 2.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.0 | 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 | | | | | | | | CP | movq mmx0, mmx1
| 1 | | | | | | 1.0 | | | CP | movq mmx2, mmx1
| 1 | 1.0 | | | | | | | | CP | movq mmx3, mmx1
| 1 | | | | | | 1.0 | | | CP | movq mmx4, mmx1
| 1 | 1.0 | | | | | | | | CP | movq mmx5, mmx1
| 1 | | | | | | 1.0 | | | CP | movq mmx6, mmx1
| 1 | 1.0 | | | | | | | | CP | movq mmx7, mmx1
| 1 | | | | | | 1.0 | | | CP | movq mmx0, mmx1
| 1 | 1.0 | | | | | | | | CP | movq mmx2, mmx1
| 1 | | | | | | 1.0 | | | CP | movq mmx3, mmx1
| 3^ | | 2.0 | 0.5 0.5 | 0.5 0.5 | | | | | | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: Backend. Port1, Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 2.0 0.0 | 5.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.0 | 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 | | | | | | | CP | lea r8w, ptr [r14]
| 1 | | | | | | 1.0 | | | CP | lea r9w, ptr [r14]
| 1 | | 1.0 | | | | | | | CP | lea r10w, ptr [r14]
| 1 | | | | | | 1.0 | | | CP | lea r11w, ptr [r14]
| 1 | | 1.0 | | | | | | | CP | lea r12w, ptr [r14]
| 1 | | | | | | 1.0 | | | CP | lea bx, ptr [r14]
| 1 | | 1.0 | | | | | | | CP | lea cx, ptr [r14]
| 1 | | | | | | 1.0 | | | CP | lea dx, ptr [r14]
| 1 | | 1.0 | | | | | | | CP | lea r8w, ptr [r14]
| 1 | | | | | | 1.0 | | | CP | lea r9w, ptr [r14]
| 3^ | 2.0 | | 0.5 0.5 | 0.5 0.5 | | | | | | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'2', '3'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 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 | 0.6 0.0 | 0.6 | 5.5 5.5 | 5.5 5.5 | 0.0 | 0.7 | 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 | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r9w, word ptr [r14+0x42]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r10w, word ptr [r14+0x44]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r11w, word ptr [r14+0x46]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r12w, word ptr [r14+0x48]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov bx, word ptr [r14+0x4a]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov cx, word ptr [r14+0x4c]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov dx, word ptr [r14+0x4e]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r9w, word ptr [r14+0x42]
| 3^ | 0.6 | 0.6 | 0.5 0.5 | 0.5 0.5 | | 0.7 | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 13
⇨ One μop that can only use ports {'2', '3'}
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.00 Cycles Throughput Bottleneck: Backend. Port0, Port1, Port5
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 4.0 0.0 | 4.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 4.0 | 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 | | | | | | | | CP | vcvtdq2ps xmm3, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm5, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm6, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm7, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm8, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm9, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm10, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm11, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm12, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm3, xmm4
| 3^ | | 1.0 | 0.5 0.5 | 0.5 0.5 | | 1.0 | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 13
⇨ 2 μops that can only use ports {'0', '1', '5'}
With an indexed addressing mode
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 5.0 | 0.5 0.5 | 0.5 0.5 | 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 | |
---------------------------------------------------------------------------------
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm3, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm6, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm7, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm8, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm9, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm10, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm11, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm12, xmm4, xmm5
| 1 | 1.0 | | | | | | | | CP | vaddpd xmm3, xmm4, xmm5
| 1 | | 1.0 | | | | | | | CP | vaddpd xmm6, xmm4, xmm5
| 3 | | | 0.5 0.5 | 0.5 0.5 | | 2.0 | | | | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.05 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 5.1 0.0 | 2.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | 0.2 | | | | | 0.9 | | | CP | movq mmx0, mmx1
| 1 | 0.9 | | | | | 0.1 | | | CP | movq mmx2, mmx1
| 1 | 0.1 | | | | | 0.9 | | | CP | movq mmx3, mmx1
| 1 | 0.9 | | | | | 0.1 | | | CP | movq mmx4, mmx1
| 1 | 0.1 | | | | | 0.9 | | | CP | movq mmx5, mmx1
| 1 | 0.9 | | | | | 0.1 | | | CP | movq mmx6, mmx1
| 1 | 0.1 | | | | | 0.9 | | | CP | movq mmx7, mmx1
| 1 | 0.9 | | | | | 0.1 | | | CP | movq mmx0, mmx1
| 1 | 0.1 | | | | | 0.9 | | | CP | movq mmx2, mmx1
| 1 | 0.9 | | | | | 0.1 | | | CP | movq mmx3, mmx1
| 3 | | 2.0 | 0.5 0.5 | 0.5 0.5 | | 0.1 | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.05 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 2.0 0.0 | 5.1 | 0.5 0.5 | 0.5 0.5 | 0.0 | 5.0 | 0.0 | 0.0 |
---------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 | |
---------------------------------------------------------------------------------
| 1 | | 0.1 | | | | 0.9 | | | CP | lea r8w, ptr [r14]
| 1 | | 0.9 | | | | 0.1 | | | CP | lea r9w, ptr [r14]
| 1 | | 0.1 | | | | 0.9 | | | CP | lea r10w, ptr [r14]
| 1 | | 0.9 | | | | 0.1 | | | CP | lea r11w, ptr [r14]
| 1 | | 0.1 | | | | 0.9 | | | CP | lea r12w, ptr [r14]
| 1 | | 0.9 | | | | 0.1 | | | CP | lea bx, ptr [r14]
| 1 | | 0.1 | | | | 0.9 | | | CP | lea cx, ptr [r14]
| 1 | | 0.9 | | | | 0.1 | | | CP | lea dx, ptr [r14]
| 1 | | 0.1 | | | | 0.9 | | | CP | lea r8w, ptr [r14]
| 1 | | 0.9 | | | | 0.1 | | | CP | lea r9w, ptr [r14]
| 3 | 2.0 | 0.1 | 0.5 0.5 | 0.5 0.5 | | | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'2', '3'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.50 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 | 0.6 0.0 | 0.6 | 5.5 5.5 | 5.5 5.5 | 0.0 | 0.7 | 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 | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r9w, word ptr [r14+0x42]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r10w, word ptr [r14+0x44]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r11w, word ptr [r14+0x46]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r12w, word ptr [r14+0x48]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov bx, word ptr [r14+0x4a]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov cx, word ptr [r14+0x4c]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov dx, word ptr [r14+0x4e]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r8w, word ptr [r14+0x40]
| 1 | | | 0.5 0.5 | 0.5 0.5 | | | | | CP | mov r9w, word ptr [r14+0x42]
| 3 | 0.6 | 0.6 | 0.5 0.5 | 0.5 0.5 | | 0.7 | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 13
⇨ One μop that can only use ports {'2', '3'}
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.00 Cycles Throughput Bottleneck: FrontEnd
Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
---------------------------------------------------------------------------------------
| Cycles | 4.0 0.0 | 4.0 | 0.5 0.5 | 0.5 0.5 | 0.0 | 4.0 | 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 | | | | | | | | CP | vcvtdq2ps xmm3, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm5, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm6, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm7, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm8, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm9, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm10, xmm4
| 1 | | 1.0 | | | | | | | CP | vcvtdq2ps xmm11, xmm4
| 1 | | | | | | 1.0 | | | CP | vcvtdq2ps xmm12, xmm4
| 1 | 1.0 | | | | | | | | CP | vcvtdq2ps xmm3, xmm4
| 3 | | 1.0 | 0.5 0.5 | 0.5 0.5 | | 1.0 | | | CP | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 13
⇨ 2 μops that can only use ports {'0', '1', '5'}