VADDPS (YMM, YMM, YMM) - Throughput and Uops (IACA 3.0)

With different registers for different operands

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 0.98 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  60
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.0     0.0  |  1.0  |  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      |             | 1.0  |             |             |      |      |      |      | vaddps ymm0, ymm1, ymm2
Total Num Of Uops: 1

With 11 independent instructions

Throughput Analysis Report
--------------------------
Block Throughput: 10.95 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 |  0.0     0.0  | 11.0  |  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      |             | 1.0  |             |             |      |      |      |      | vaddps ymm0, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm3, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm4, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm5, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm6, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm7, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm8, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm9, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm10, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm11, ymm1, ymm2
|   1      |             | 1.0  |             |             |      |      |      |      | vaddps ymm12, ymm1, ymm2
Total Num Of Uops: 11

With the same register for for different operands

Throughput Analysis Report
--------------------------
Block Throughput: 2.95 Cycles       Throughput Bottleneck: Backend
Loop Count:  69
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.0     0.0  |  1.0  |  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      |             | 1.0  |             |             |      |      |      |      | vaddps ymm0, ymm0, ymm0
Total Num Of Uops: 1