VPMULLQ (YMM, YMM, YMM) - Port Usage (IACA 3.0)
With blocking instructions for port '0':
Throughput Analysis Report
--------------------------
Block Throughput: 9.95 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 | 10.0 0.0 | 1.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.5 | 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 | | | | | | | | 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 edx, mmx0
| 1 | 1.0 | | | | | | | | movd r8d, mmx0
| 1 | 1.0 | | | | | | | | movd r9d, mmx0
| 3 | | 1.5 | | | | 1.5 | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for port '1':
Throughput Analysis Report
--------------------------
Block Throughput: 9.95 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 | 1.5 0.0 | 10.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.5 | 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 | | | | | | | pdep r8d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep r11d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep r12d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep ebx, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep ecx, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep edx, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep r8d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep r11d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep r12d, r9d, r10d
| 1 | | 1.0 | | | | | | | pdep ebx, r9d, r10d
| 3 | 1.5 | | | | | 1.5 | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for port '5':
Throughput Analysis Report
--------------------------
Block Throughput: 9.95 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 | 1.5 0.0 | 1.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 10.0 | 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 | | | movd mmx0, r8d
| 1 | | | | | | 1.0 | | | movd mmx1, r8d
| 1 | | | | | | 1.0 | | | movd mmx2, r8d
| 1 | | | | | | 1.0 | | | movd mmx3, r8d
| 1 | | | | | | 1.0 | | | movd mmx4, r8d
| 1 | | | | | | 1.0 | | | movd mmx5, r8d
| 1 | | | | | | 1.0 | | | movd mmx6, r8d
| 1 | | | | | | 1.0 | | | movd mmx7, r8d
| 1 | | | | | | 1.0 | | | movd mmx0, r8d
| 1 | | | | | | 1.0 | | | movd mmx1, r8d
| 3 | 1.5 | 1.5 | | | | | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 5.74 Cycles Throughput Bottleneck: Dependency chains
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 | 5.0 | 0.0 0.0 | 0.0 0.0 | 0.0 | 3.0 | 0.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm3, xmm4
| 2 | | 1.0 | | | | | | | vcvtph2ps xmm5, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm6, xmm4
| 2 | | 1.0 | | | | | | | vcvtph2ps xmm7, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm8, xmm4
| 2 | | 1.0 | | | | | | | vcvtph2ps xmm9, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm10, xmm4
| 2 | | 1.0 | | | | | | | vcvtph2ps xmm11, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm12, xmm4
| 2 | | 1.0 | | | | | | | vcvtph2ps xmm3, xmm4
| 3 | | | | | | 3.0 | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 23
With blocking instructions for ports {'0', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.75 Cycles Throughput Bottleneck: Backend
Loop Count: 23
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 3.0 | 0.0 0.0 | 0.0 0.0 | 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 | | | | | | | | movq mmx0, mmx1
| 1 | | | | | | 1.0 | | | movq mmx2, mmx1
| 1 | 1.0 | | | | | | | | movq mmx3, mmx1
| 1 | | | | | | 1.0 | | | movq mmx4, mmx1
| 1 | 1.0 | | | | | | | | movq mmx5, mmx1
| 1 | | | | | | 1.0 | | | movq mmx6, mmx1
| 1 | 1.0 | | | | | | | | movq mmx7, mmx1
| 1 | | | | | | 1.0 | | | movq mmx0, mmx1
| 1 | 1.0 | | | | | | | | movq mmx2, mmx1
| 1 | | | | | | 1.0 | | | movq mmx3, mmx1
| 3 | | 3.0 | | | | | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'0', '6'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.75 Cycles Throughput Bottleneck: Backend
Loop Count: 23
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 5.0 0.0 | 1.5 | 0.0 0.0 | 0.0 0.0 | 0.0 | 1.5 | 5.0 | 0.0 |
--------------------------------------------------------------------------------------------------
| Num Of | Ports pressure in cycles | |
| Uops | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | 1.0 | | | | | | | | rorx r8d, r9d, 0x2
| 1 | | | | | | | 1.0 | | rorx r10d, r9d, 0x2
| 1 | 1.0 | | | | | | | | rorx r11d, r9d, 0x2
| 1 | | | | | | | 1.0 | | rorx r12d, r9d, 0x2
| 1 | 1.0 | | | | | | | | rorx ebx, r9d, 0x2
| 1 | | | | | | | 1.0 | | rorx ecx, r9d, 0x2
| 1 | 1.0 | | | | | | | | rorx edx, r9d, 0x2
| 1 | | | | | | | 1.0 | | rorx r8d, r9d, 0x2
| 1 | 1.0 | | | | | | | | rorx r10d, r9d, 0x2
| 1 | | | | | | | 1.0 | | rorx r11d, r9d, 0x2
| 3 | | 1.5 | | | | 1.5 | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.75 Cycles Throughput Bottleneck: Backend
Loop Count: 23
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 3.0 0.0 | 5.0 | 0.0 0.0 | 0.0 0.0 | 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 | | | | | | | lea r8w, ptr [r14]
| 1 | | | | | | 1.0 | | | lea r9w, ptr [r14]
| 1 | | 1.0 | | | | | | | lea r10w, ptr [r14]
| 1 | | | | | | 1.0 | | | lea r11w, ptr [r14]
| 1 | | 1.0 | | | | | | | lea r12w, ptr [r14]
| 1 | | | | | | 1.0 | | | lea bx, ptr [r14]
| 1 | | 1.0 | | | | | | | lea cx, ptr [r14]
| 1 | | | | | | 1.0 | | | lea dx, ptr [r14]
| 1 | | 1.0 | | | | | | | lea r8w, ptr [r14]
| 1 | | | | | | 1.0 | | | lea r9w, ptr [r14]
| 3 | 3.0 | | | | | | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
With blocking instructions for ports {'0', '1', '5'}:
Throughput Analysis Report
--------------------------
Block Throughput: 4.32 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 | 4.3 0.0 | 4.4 | 0.0 0.0 | 0.0 0.0 | 0.0 | 4.3 | 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 | | | vmovq xmm3, xmm4
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vmovq xmm5, xmm4
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vmovq xmm6, xmm4
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vmovq xmm7, xmm4
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vmovq xmm8, xmm4
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vmovq xmm9, xmm4
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vmovq xmm10, xmm4
| 1 | 0.3 | 0.3 | | | | 0.4 | | | vmovq xmm11, xmm4
| 1 | 0.4 | 0.3 | | | | 0.3 | | | vmovq xmm12, xmm4
| 1 | 0.3 | 0.4 | | | | 0.3 | | | vmovq xmm3, xmm4
| 3 | 1.0 | 1.0 | | | | 1.0 | | | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
⇨ 3 μops that can only use ports {'0', '1', '5'}