VMOVDQA32 (ZMM, ZMM) - Throughput and Uops (IACA 3.0)


With different registers for different operands

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 0.24 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  32
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.0     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm0, zmm1
Total Num Of Uops: 1

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 3.95 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 |  0.0     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm0, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm2, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm3, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm4, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm5, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm6, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm7, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm8, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm9, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm10, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm11, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm12, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm16, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm17, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm18, zmm1
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm19, zmm1
Total Num Of Uops: 16

With the same register for for different operands

Throughput Analysis Report
--------------------------
Block Throughput: 0.24 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  32
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.0     0.0  |  0.0  |  0.0     0.0  |  0.0     0.0  |  0.0  |  0.0  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   1*     |             |      |             |             |      |      |      |      | vmovdqa32 zmm0, zmm0
Total Num Of Uops: 1