VDIVPS (YMM, YMM, YMM) - Port Usage (IACA 2.1)


With blocking instructions for port '0':

Throughput Analysis Report
--------------------------
Block Throughput: 30.00 Cycles       Throughput Bottleneck: Port0

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 30.0   14.0 | 0.5  | 0.0    0.0  | 0.0    0.0  | 0.0  | 0.5  | 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
|   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
|   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
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r10d, mmx0
|   1    | 1.0         |      |             |             |      |      |      |      | CP | movd r11d, mmx0
|   3    | 2.0    14.0 | 0.5  |             |             |      | 0.5  |      |      | CP | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 31
⇨ 2 μops that can only use port '0'

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

Throughput Analysis Report
--------------------------
Block Throughput: 28.00 Cycles       Throughput Bottleneck: Port1, Port5

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 3.0    14.0 | 28.0 | 0.0    0.0  | 0.0    0.0  | 0.0  | 28.0 | 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]
|   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]
|   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]
|   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]
|   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]
|   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]
|   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]
|   3    | 3.0    14.0 |      |             |             |      |      |      |      |    | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 59

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

Throughput Analysis Report
--------------------------
Block Throughput: 29.00 Cycles       Throughput Bottleneck: Port0, Port1, Port5

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 29.0   14.0 | 29.0 | 0.0    0.0  | 0.0    0.0  | 0.0  | 29.0 | 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 | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm7, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm8, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm9, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm10, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm11, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm12, xmm4
|   1    | 1.0         |      |             |             |      |      |      |      | CP | vmovq xmm3, xmm4
|   1    |             | 1.0  |             |             |      |      |      |      | CP | vmovq xmm5, xmm4
|   1    |             |      |             |             |      | 1.0  |      |      | CP | vmovq xmm6, xmm4
|   3    | 2.0    14.0 | 1.0  |             |             |      |      |      |      | CP | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 87
⇨ One μop that can only use ports {'0', '1', '5'}