VADDPD (ZMM, ZMM, M512) - Throughput and Uops (IACA 2.3)


With a non-indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 0.50 Cycles       Throughput Bottleneck: FrontEnd

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 0.5    0.0  | 0.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 0.5  | 0.0  | 0.0  |
---------------------------------------------------------------------------------------


| Num Of |                    Ports pressure in cycles                     |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |  6  |  7  |    |
---------------------------------------------------------------------------------
|   2^   | 0.5       |     | 0.5   0.5 | 0.5   0.5 |     | 0.5 |     |     | CP | vaddpd zmm0, zmm1, zmmword ptr [r14]
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 8.00 Cycles       Throughput Bottleneck: Backend. Port0, PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA, Port5

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 8.0    0.0  | 0.0  | 8.0    8.0  | 8.0    8.0  | 0.0  | 8.0  | 0.0  | 0.0  |
---------------------------------------------------------------------------------------


| Num Of |                    Ports pressure in cycles                     |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |  6  |  7  |    |
---------------------------------------------------------------------------------
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm0, zmm1, zmmword ptr [r14]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm2, zmm1, zmmword ptr [r14+0x40]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm3, zmm1, zmmword ptr [r14+0x80]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm4, zmm1, zmmword ptr [r14+0xc0]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm5, zmm1, zmmword ptr [r14+0x100]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm6, zmm1, zmmword ptr [r14+0x140]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm7, zmm1, zmmword ptr [r14+0x180]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm8, zmm1, zmmword ptr [r14+0x1c0]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm9, zmm1, zmmword ptr [r14+0x200]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm10, zmm1, zmmword ptr [r14+0x240]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm11, zmm1, zmmword ptr [r14+0x280]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm12, zmm1, zmmword ptr [r14+0x2c0]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm16, zmm1, zmmword ptr [r14+0x300]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm17, zmm1, zmmword ptr [r14+0x340]
|   2^   | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm18, zmm1, zmmword ptr [r14+0x380]
|   2^   |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm19, zmm1, zmmword ptr [r14+0x3c0]
Total Num Of Uops: 32

With an indexed addressing mode

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 0.50 Cycles       Throughput Bottleneck: FrontEnd

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 0.5    0.0  | 0.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 0.5  | 0.0  | 0.0  |
---------------------------------------------------------------------------------------


| Num Of |                    Ports pressure in cycles                     |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |  6  |  7  |    |
---------------------------------------------------------------------------------
|   2    | 0.5       |     | 0.5   0.5 | 0.5   0.5 |     | 0.5 |     |     | CP | vaddpd zmm0, zmm1, zmmword ptr [r14+r13*1]
Total Num Of Uops: 2

With 16 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 8.00 Cycles       Throughput Bottleneck: FrontEnd

Port Binding In Cycles Per Iteration:
---------------------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |  6   |  7   |
---------------------------------------------------------------------------------------
| Cycles | 8.0    0.0  | 0.0  | 8.0    8.0  | 8.0    8.0  | 0.0  | 8.0  | 0.0  | 0.0  |
---------------------------------------------------------------------------------------


| Num Of |                    Ports pressure in cycles                     |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |  6  |  7  |    |
---------------------------------------------------------------------------------
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm0, zmm1, zmmword ptr [r14+r13*1]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm2, zmm1, zmmword ptr [r14+r13*1+0x40]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm3, zmm1, zmmword ptr [r14+r13*1+0x80]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm4, zmm1, zmmword ptr [r14+r13*1+0xc0]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm5, zmm1, zmmword ptr [r14+r13*1+0x100]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm6, zmm1, zmmword ptr [r14+r13*1+0x140]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm7, zmm1, zmmword ptr [r14+r13*1+0x180]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm8, zmm1, zmmword ptr [r14+r13*1+0x1c0]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm9, zmm1, zmmword ptr [r14+r13*1+0x200]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm10, zmm1, zmmword ptr [r14+r13*1+0x240]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm11, zmm1, zmmword ptr [r14+r13*1+0x280]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm12, zmm1, zmmword ptr [r14+r13*1+0x2c0]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm16, zmm1, zmmword ptr [r14+r13*1+0x300]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm17, zmm1, zmmword ptr [r14+r13*1+0x340]
|   2    | 1.0       |     | 1.0   1.0 |           |     |     |     |     | CP | vaddpd zmm18, zmm1, zmmword ptr [r14+r13*1+0x380]
|   2    |           |     |           | 1.0   1.0 |     | 1.0 |     |     | CP | vaddpd zmm19, zmm1, zmmword ptr [r14+r13*1+0x3c0]
Total Num Of Uops: 32