VGATHERQPD (ZMM, K, VSIB_ZMM) - Throughput and Uops (IACA 3.0)


With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 18.95 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 |  1.0     0.0  |  0.0  |  4.0     4.0  |  4.0     4.0  |  0.0  |  1.0  |  1.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm0, k1, zmmword ptr [r14+zmm14*1]
Total Num Of Uops: 5

With 7 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 27.95 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 |  7.0     0.0  |  0.0  | 28.0    28.0  | 28.0    28.0  |  0.0  |  7.0  |  7.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm0, k1, zmmword ptr [r14+zmm14*1]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm1, k2, zmmword ptr [r14+zmm14*1+0x8]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm2, k3, zmmword ptr [r14+zmm14*1+0x10]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm3, k4, zmmword ptr [r14+zmm14*1+0x18]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm4, k5, zmmword ptr [r14+zmm14*1+0x20]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm5, k6, zmmword ptr [r14+zmm14*1+0x28]
|   5^     | 1.0         |      | 4.0     4.0 | 4.0     4.0 |      | 1.0  | 1.0  |      | vgatherqpd zmm6, k7, zmmword ptr [r14+zmm14*1+0x30]
Total Num Of Uops: 35