VMOVDQA (M256, YMM) - Throughput and Uops (IACA 2.3)


With a non-indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 2.00 Cycles       Throughput Bottleneck: FrontEnd

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 0.5    0.0  | 0.5    0.0  | 2.0  | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 0.5       | 0.5       | 2.0 |     | CP | vmovdqa ymmword ptr [r14], ymm0
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 32.00 Cycles       Throughput Bottleneck: Backend. Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 8.0    0.0  | 8.0    0.0  | 32.0 | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x20], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x40], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x60], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x80], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0xa0], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0xc0], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0xe0], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x100], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x120], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x140], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x160], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x180], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x1a0], ymm0
|   2^   |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x1c0], ymm0
|   2^   |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+0x1e0], ymm0
Total Num Of Uops: 32

With an indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 2.00 Cycles       Throughput Bottleneck: FrontEnd

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 0.5    0.0  | 0.5    0.0  | 2.0  | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2    |           |     | 0.5       | 0.5       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1], ymm0
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 32.00 Cycles       Throughput Bottleneck: Backend. Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 0.0  | 8.0    0.0  | 8.0    0.0  | 32.0 | 0.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x20], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x40], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x60], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x80], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0xa0], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0xc0], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0xe0], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x100], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x120], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x140], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x160], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x180], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x1a0], ymm0
|   2    |           |     | 1.0       |           | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x1c0], ymm0
|   2    |           |     |           | 1.0       | 2.0 |     | CP | vmovdqa ymmword ptr [r14+r13*1+0x1e0], ymm0
Total Num Of Uops: 32