VGATHERQPD (YMM, VSIB_YMM, YMM) - Throughput and Uops (IACA 3.0)


With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 9.32 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  |  4.5  |  2.0     2.0  |  2.0     2.0  |  0.0  |  4.5  |  4.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|  22      | 5.0         | 4.5  | 2.0     2.0 | 2.0     2.0 |      | 4.5  | 4.0  |      | vgatherqpd ymm0, ymmword ptr [r14+ymm14*1], ymm1
Total Num Of Uops: 22

With 6 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 43.79 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 | 30.0     0.0  | 27.0  | 12.0    12.0  | 12.0    12.0  |  0.0  | 27.0  | 24.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|  22      | 5.0         | 4.0  | 2.0     2.0 | 2.0     2.0 |      | 5.0  | 4.0  |      | vgatherqpd ymm0, ymmword ptr [r14+ymm14*1], ymm1
|  22      | 5.0         | 5.0  | 2.0     2.0 | 2.0     2.0 |      | 4.0  | 4.0  |      | vgatherqpd ymm2, ymmword ptr [r14+ymm14*1+0x8], ymm3
|  22      | 5.0         | 4.0  | 2.0     2.0 | 2.0     2.0 |      | 5.0  | 4.0  |      | vgatherqpd ymm4, ymmword ptr [r14+ymm14*1+0x10], ymm5
|  22      | 5.0         | 5.0  | 2.0     2.0 | 2.0     2.0 |      | 4.0  | 4.0  |      | vgatherqpd ymm6, ymmword ptr [r14+ymm14*1+0x18], ymm7
|  22      | 5.0         | 4.0  | 2.0     2.0 | 2.0     2.0 |      | 5.0  | 4.0  |      | vgatherqpd ymm8, ymmword ptr [r14+ymm14*1+0x20], ymm9
|  22      | 5.0         | 5.0  | 2.0     2.0 | 2.0     2.0 |      | 4.0  | 4.0  |      | vgatherqpd ymm10, ymmword ptr [r14+ymm14*1+0x28], ymm11
Total Num Of Uops: 132