VGATHERDPD (ZMM, K, VSIB_YMM) - Throughput and Uops (IACA 2.3)

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 20.00 Cycles       Throughput Bottleneck: Dependency chains (possibly between iterations)

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 |     | CP | vgatherdpd zmm0{k1}, zmmword ptr [r14+ymm14*1]
Total Num Of Uops: 5

With 7 independent instructions

Throughput Analysis Report
--------------------------
Block Throughput: 36.48 Cycles       Throughput Bottleneck: Dependency chains (possibly between iterations)

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 |     |    | vgatherdpd zmm0{k1}, zmmword ptr [r14+ymm14*1]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm1{k2}, zmmword ptr [r14+ymm14*1+0x8]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm2{k3}, zmmword ptr [r14+ymm14*1+0x10]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm3{k4}, zmmword ptr [r14+ymm14*1+0x18]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm4{k5}, zmmword ptr [r14+ymm14*1+0x20]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm5{k6}, zmmword ptr [r14+ymm14*1+0x28]
|   5    | 1.0       |     | 4.0   4.0 | 4.0   4.0 |     | 1.0 | 1.0 |     |    | vgatherdpd zmm6{k7}, zmmword ptr [r14+ymm14*1+0x30]
Total Num Of Uops: 35