VCMPPD (XMM, XMM, XMM, I8) - Throughput and Uops (IACA 2.3)

With different registers for different operands

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 1.00 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  | 1.0  | 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  |    |
---------------------------------------------------------------------
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm0, xmm1, xmm2, 0x2
Total Num Of Uops: 1

With 11 independent instructions

Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles       Throughput Bottleneck: Backend. Port1

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 11.0 | 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  |    |
---------------------------------------------------------------------
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm0, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm3, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm4, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm5, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm6, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm7, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm8, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm9, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm10, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm11, xmm1, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm12, xmm1, xmm2, 0x2
Total Num Of Uops: 11

With the same register for for different operands

With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 2.86 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  | 1.0  | 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  |    |
---------------------------------------------------------------------
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm0, xmm0, xmm0, 0x2
Total Num Of Uops: 1

With 13 independent instructions

Throughput Analysis Report
--------------------------
Block Throughput: 13.00 Cycles       Throughput Bottleneck: Backend. Port1

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.0    0.0  | 13.0 | 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  |    |
---------------------------------------------------------------------
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm0, xmm0, xmm0, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm1, xmm1, xmm1, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm2, xmm2, xmm2, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm3, xmm3, xmm3, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm4, xmm4, xmm4, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm5, xmm5, xmm5, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm6, xmm6, xmm6, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm7, xmm7, xmm7, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm8, xmm8, xmm8, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm9, xmm9, xmm9, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm10, xmm10, xmm10, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm11, xmm11, xmm11, 0x2
|   1    |           | 1.0 |           |           |     |     | CP | vcmppd xmm12, xmm12, xmm12, 0x2
Total Num Of Uops: 13