VSQRTSS (XMM, XMM, XMM) - Throughput and Uops (IACA 2.1)


With 1 independent instruction

Throughput Analysis Report
--------------------------
Block Throughput: 7.00 Cycles       Throughput Bottleneck: Divider

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 1.0    7.0  | 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  |    |
---------------------------------------------------------------------
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm2, xmm1, xmm0
Total Num Of Uops: 1

With 8 independent instructions


Throughput Analysis Report
--------------------------
Block Throughput: 56.00 Cycles       Throughput Bottleneck: Divider

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 8.0    56.0 | 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  |    |
---------------------------------------------------------------------
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm2, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm3, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm4, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm5, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm6, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm7, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm8, xmm1, xmm0
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm9, xmm1, xmm0
Total Num Of Uops: 8

With the -no_interiteration flag

Throughput Analysis Report
--------------------------
Block Throughput: 7.00 Cycles       Throughput Bottleneck: Divider

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 1.0    7.0  | 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  |    |
---------------------------------------------------------------------
|   1    | 1.0   7.0 |     |           |           |     |     | CP | vsqrtss xmm0, xmm1, xmm2
Total Num Of Uops: 1