VBLENDVPD (YMM, YMM, M256, YMM) - Throughput and Uops (IACA 3.0)


With a non-indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 1.00 Cycles       Throughput Bottleneck: Dependency chains
Loop Count:  23
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  0.7     0.0  |  0.7  |  0.5     0.5  |  0.5     0.5  |  0.0  |  0.7  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   3^     | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
Total Num Of Uops: 3

With 11 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles       Throughput Bottleneck: FrontEnd
Loop Count:  22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  7.3     0.0  |  7.4  |  5.5     5.5  |  5.5     5.5  |  0.0  |  7.3  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   3^     | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm0, ymm1, ymmword ptr [r14], ymm2
|   3^     | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm3, ymm1, ymmword ptr [r14+0x20], ymm2
|   3^     | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm4, ymm1, ymmword ptr [r14+0x40], ymm2
|   3^     | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm5, ymm1, ymmword ptr [r14+0x60], ymm2
|   3^     | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm6, ymm1, ymmword ptr [r14+0x80], ymm2
|   3^     | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm7, ymm1, ymmword ptr [r14+0xa0], ymm2
|   3^     | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm8, ymm1, ymmword ptr [r14+0xc0], ymm2
|   3^     | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm9, ymm1, ymmword ptr [r14+0xe0], ymm2
|   3^     | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm10, ymm1, ymmword ptr [r14+0x100], ymm2
|   3^     | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm11, ymm1, ymmword ptr [r14+0x120], ymm2
|   3^     | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm12, ymm1, ymmword ptr [r14+0x140], ymm2
Total Num Of Uops: 33

With an indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 2.00 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 |  0.7     0.0  |  0.6  |  0.5     0.5  |  0.5     0.5  |  0.0  |  0.7  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   3      | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
Total Num Of Uops: 3

With 11 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 22.00 Cycles       Throughput Bottleneck: FrontEnd
Loop Count:  22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
|  Port  |   0   -  DV   |   1   |   2   -  D    |   3   -  D    |   4   |   5   |   6   |   7   |
--------------------------------------------------------------------------------------------------
| Cycles |  7.3     0.0  |  7.4  |  5.5     5.5  |  5.5     5.5  |  0.0  |  7.3  |  0.0  |  0.0  |
--------------------------------------------------------------------------------------------------

| Num Of   |                    Ports pressure in cycles                         |      |
|  Uops    |  0  - DV    |  1   |  2  -  D    |  3  -  D    |  4   |  5   |  6   |  7   |
-----------------------------------------------------------------------------------------
|   3      | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm0, ymm1, ymmword ptr [r14+r13*1], ymm2
|   3      | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm3, ymm1, ymmword ptr [r14+r13*1+0x20], ymm2
|   3      | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm4, ymm1, ymmword ptr [r14+r13*1+0x40], ymm2
|   3      | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm5, ymm1, ymmword ptr [r14+r13*1+0x60], ymm2
|   3      | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm6, ymm1, ymmword ptr [r14+r13*1+0x80], ymm2
|   3      | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm7, ymm1, ymmword ptr [r14+r13*1+0xa0], ymm2
|   3      | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm8, ymm1, ymmword ptr [r14+r13*1+0xc0], ymm2
|   3      | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm9, ymm1, ymmword ptr [r14+r13*1+0xe0], ymm2
|   3      | 0.7         | 0.6  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm10, ymm1, ymmword ptr [r14+r13*1+0x100], ymm2
|   3      | 0.6         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.7  |      |      | vblendvpd ymm11, ymm1, ymmword ptr [r14+r13*1+0x120], ymm2
|   3      | 0.7         | 0.7  | 0.5     0.5 | 0.5     0.5 |      | 0.6  |      |      | vblendvpd ymm12, ymm1, ymmword ptr [r14+r13*1+0x140], ymm2
Total Num Of Uops: 33