PCMPESTRM (XMM, XMM, I8) - Port Usage (IACA 3.0)
With blocking instructions for port '0':
Throughput Analysis Report
--------------------------
Block Throughput: 13.89 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 | 14.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 3.0 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | 1.0 | | | | | | | | movd r8d, mmx0
| 1 | 1.0 | | | | | | | | movd r9d, mmx0
| 1 | 1.0 | | | | | | | | movd r10d, mmx0
| 1 | 1.0 | | | | | | | | movd r11d, mmx0
| 1 | 1.0 | | | | | | | | movd r12d, mmx0
| 1 | 1.0 | | | | | | | | movd ebx, mmx0
| 1 | 1.0 | | | | | | | | movd ecx, mmx0
| 1 | 1.0 | | | | | | | | movd r8d, mmx0
| 1 | 1.0 | | | | | | | | movd r9d, mmx0
| 1 | 1.0 | | | | | | | | movd r10d, mmx0
| 9 | 4.0 | 1.0 | | | | 3.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 19
⇨ 4 μops that can only use port '0'
With blocking instructions for port '1':
Throughput Analysis Report
--------------------------
Block Throughput: 9.89 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 | 4.0 0.0 | 10.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 4.0 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm3, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm5, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm6, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm7, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm8, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm9, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm10, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm11, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm12, xmm4
| 1 | | 1.0 | | | | | | | cvtdq2ps xmm3, xmm4
| 9 | 4.0 | | | | | 4.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 19
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 12.89 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 | 4.0 0.0 | 1.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 13.0 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | | | | | 1.0 | | | andnpd xmm3, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm5, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm6, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm7, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm8, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm9, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm10, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm11, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm12, xmm4
| 1 | | | | | | 1.0 | | | andnpd xmm3, xmm4
| 9 | 4.0 | 1.0 | | | | 3.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 19
⇨ 3 μops that can only use port '5'
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 10.89 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 | 11.0 0.0 | 11.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 4.0 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | 1.0 | | | | | | | mulpd xmm3, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm5, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm6, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm7, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm8, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm9, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm10, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm11, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm12, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm3, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm5, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm6, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm7, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm8, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm9, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm10, xmm4
| 1 | 1.0 | | | | | | | | mulpd xmm11, xmm4
| 1 | | 1.0 | | | | | | | mulpd xmm12, xmm4
| 9 | 4.0 | | | | | 4.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 27
With blocking instructions for ports {'0', '6'}:
Throughput Analysis Report
--------------------------
Block Throughput: 10.89 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 | 11.0 0.0 | 2.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 3.0 | 11.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | | | | | | 1.0 | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | | | | | | | 1.0 | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 1 | 1.0 | | | | | | | | sar bh, 0x0
| 1 | | | | | | | 1.0 | | sar ch, 0x0
| 9 | 4.0 | 2.0 | | | | 3.0 | | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 27
With blocking instructions for ports {'1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 10.42 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 | 5.0 0.0 | 10.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 10.5 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | 1.0 | | | | | | | lea r8w, ptr [r14]
| 1 | | 1.0 | | | | | | | lea r9w, ptr [r14]
| 1 | | 1.0 | | | | | | | lea r10w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r11w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r12w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea bx, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea cx, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r8w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r9w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r10w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r11w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r12w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea bx, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea cx, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r8w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r9w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r10w, ptr [r14]
| 1 | | 0.5 | | | | 0.5 | | | lea r11w, ptr [r14]
| 9 | 5.0 | | | | | 3.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 27
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 11.42 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 | 11.7 0.0 | 11.7 | 0.0 0.0 | 0.0 0.0 | 0.0 | 11.6 | 1.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | 1.0 | | | | | | | blendpd xmm3, xmm4, 0x2
| 1 | | 1.0 | | | | | | | blendpd xmm5, xmm4, 0x2
| 1 | | 0.7 | | | | 0.3 | | | blendpd xmm6, xmm4, 0x2
| 1 | | 0.3 | | | | 0.7 | | | blendpd xmm7, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm8, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm9, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm10, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm11, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm12, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm3, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm5, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm6, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm7, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm8, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm9, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm10, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm11, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm12, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm3, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm5, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm6, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm7, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm8, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm9, xmm4, 0x2
| 1 | 0.3 | 0.3 | | | | 0.4 | | | blendpd xmm10, xmm4, 0x2
| 1 | 0.4 | 0.3 | | | | 0.3 | | | blendpd xmm11, xmm4, 0x2
| 1 | 0.3 | 0.4 | | | | 0.3 | | | blendpd xmm12, xmm4, 0x2
| 9 | 4.0 | 1.0 | | | | 3.0 | 1.0 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 36
⇨ One μop that can only use ports {'0', '1', '5'}
With blocking instructions for ports {'0', '1', '5', '6'}:
Throughput Analysis Report
--------------------------
Block Throughput: 11.26 Cycles Throughput Bottleneck: FrontEnd
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 11.3 0.0 | 11.3 | 0.0 0.0 | 0.0 0.0 | 0.0 | 11.3 | 11.2 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | | | | | | 1.0 | | mov bh, 0x0
| 1 | | 0.5 | | | | | 0.5 | | mov ch, 0x0
| 1 | | 0.5 | | | | | 0.5 | | mov bh, 0x0
| 1 | | 0.5 | | | | | 0.5 | | mov ch, 0x0
| 1 | | 0.5 | | | | | 0.5 | | mov bh, 0x0
| 1 | | 0.5 | | | | 0.3 | 0.2 | | mov ch, 0x0
| 1 | | 0.2 | | | | 0.5 | 0.3 | | mov bh, 0x0
| 1 | | 0.3 | | | | 0.2 | 0.5 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.3 | | | | 0.3 | 0.2 | | mov bh, 0x0
| 1 | 0.2 | 0.3 | | | | 0.3 | 0.3 | | mov ch, 0x0
| 1 | 0.3 | 0.2 | | | | 0.3 | 0.3 | | mov bh, 0x0
| 1 | 0.3 | 0.3 | | | | 0.2 | 0.3 | | mov ch, 0x0
| 9 | 4.3 | 1.3 | | | | 3.3 | 0.2 | | pcmpestrm xmm1, xmm2, 0x2
Total Num Of Uops: 45
⇨ One μop that can only use ports {'0', '1', '5', '6'}