VPMULLQ (YMM, YMM, YMM) - Port Usage (IACA 2.3)


With blocking instructions for port '0':

Throughput Analysis Report
--------------------------
Block Throughput: 10.00 Cycles       Throughput Bottleneck: Backend. Port0

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       |     |           |           |     |     |     |     | CP | movd r8d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd r9d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd r10d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd r11d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd r12d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd ebx, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd ecx, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd edx, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | movd r8d, mmx0
|   1    | 1.0       |     |           |           |     |     |     |     | CP | 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: 10.00 Cycles       Throughput Bottleneck: Backend. Port1

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 |           |           |     |     |     |     | CP | pdep r8d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep r11d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep r12d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep ebx, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep ecx, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep edx, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep r8d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep r11d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | pdep r12d, r9d, r10d
|   1    |           | 1.0 |           |           |     |     |     |     | CP | 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: 10.00 Cycles       Throughput Bottleneck: Backend. Port5

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 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 |     |     | CP | movd mmx0, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx1, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx2, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx3, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx4, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx5, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx6, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx7, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | movd mmx0, r8d
|   1    |           |     |           |           |     | 1.0 |     |     | CP | 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: 5.00 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  | 0.0    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  |    |
---------------------------------------------------------------------------------
|   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    |           |     |           |           |     | 3.0 |     |     |    | vpmullq ymm0, ymm1, 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  | 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       |     |           |           |     |     |     |     | 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    |           | 3.0 |           |           |     |     |     |     |    | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13

With blocking instructions for ports {'0', '6'}:

Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles       Throughput Bottleneck: Backend. Port0, Port6

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       |     |           |           |     |     |     |     | CP | rorx r8d, r9d, 0x2
|   1    |           |     |           |           |     |     | 1.0 |     | CP | rorx r10d, r9d, 0x2
|   1    | 1.0       |     |           |           |     |     |     |     | CP | rorx r11d, r9d, 0x2
|   1    |           |     |           |           |     |     | 1.0 |     | CP | rorx r12d, r9d, 0x2
|   1    | 1.0       |     |           |           |     |     |     |     | CP | rorx ebx, r9d, 0x2
|   1    |           |     |           |           |     |     | 1.0 |     | CP | rorx ecx, r9d, 0x2
|   1    | 1.0       |     |           |           |     |     |     |     | CP | rorx edx, r9d, 0x2
|   1    |           |     |           |           |     |     | 1.0 |     | CP | rorx r8d, r9d, 0x2
|   1    | 1.0       |     |           |           |     |     |     |     | CP | rorx r10d, r9d, 0x2
|   1    |           |     |           |           |     |     | 1.0 |     | CP | 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: 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 | 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 |           |           |     |     |     |     | 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    | 3.0       |     |           |           |     |     |     |     |    | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13

With blocking instructions for ports {'0', '1', '5'}:

Throughput Analysis Report
--------------------------
Block Throughput: 4.35 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 | 4.3    0.0  | 4.3  | 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       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm3, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm5, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm6, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm7, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm8, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm9, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm10, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm11, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm12, xmm4
|   1    | 0.3       | 0.3 |           |           |     | 0.3 |     |     | CP | vmovq xmm3, xmm4
|   3    | 1.0       | 1.0 |           |           |     | 1.0 |     |     | CP | vpmullq ymm0, ymm1, ymm2
Total Num Of Uops: 13
⇨ 3 μops that can only use ports {'0', '1', '5'}