MOVSQ - Port Usage (IACA 2.1)


With blocking instructions for port '2':

Throughput Analysis Report
--------------------------
Block Throughput: 13.00 Cycles       Throughput Bottleneck: PORT2_AGU, Port2_DATA

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.6    0.0  | 0.6  | 13.0   13.0 | 1.0    0.0  | 1.0  | 0.7  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm0, dword ptr [r14+0x40]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm1, dword ptr [r14+0x44]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm2, dword ptr [r14+0x48]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm3, dword ptr [r14+0x4c]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm4, dword ptr [r14+0x50]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm5, dword ptr [r14+0x54]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm6, dword ptr [r14+0x58]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm7, dword ptr [r14+0x5c]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm8, dword ptr [r14+0x60]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm9, dword ptr [r14+0x64]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm10, dword ptr [r14+0x68]
|  1*^   |           |     | 1.0   1.0 |           |     |     | CP | cvtss2sd xmm11, dword ptr [r14+0x6c]
|   5^   | 0.6       | 0.6 | 1.0   1.0 | 1.0       | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 17
⇨ One μop that can only use port '2'

With blocking instructions for port '3':

Throughput Analysis Report
--------------------------
Block Throughput: 13.00 Cycles       Throughput Bottleneck: PORT3_AGU, Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.6    0.0  | 0.6  | 1.0    1.0  | 13.0   0.0  | 13.0 | 0.7  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x40], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x48], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x50], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x58], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x60], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x68], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x70], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x78], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x80], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x88], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x90], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x98], r8
|   5^   | 0.6       | 0.6 | 1.0   1.0 | 1.0       | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 29
⇨ One μop that can only use port '3'

With blocking instructions for port '4':

Throughput Analysis Report
--------------------------
Block Throughput: 13.00 Cycles       Throughput Bottleneck: PORT3_AGU, Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.6    0.0  | 0.6  | 1.0    1.0  | 13.0   0.0  | 13.0 | 0.7  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x40], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x48], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x50], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x58], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x60], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x68], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x70], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x78], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x80], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x88], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x90], r8
|   2^   |           |     |           | 1.0       | 1.0 |     | CP | mov qword ptr [r14+0x98], r8
|   5^   | 0.6       | 0.6 | 1.0   1.0 | 1.0       | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 29
⇨ One μop that can only use port '4'

With blocking instructions for ports {'0', '5'}:

Throughput Analysis Report
--------------------------
Block Throughput: 12.00 Cycles       Throughput Bottleneck: Port0, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 12.0   0.0  | 2.0  | 1.0    1.0  | 1.0    0.0  | 1.0  | 12.0 |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx0, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx2, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx3, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx4, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx5, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx6, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx7, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx0, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx2, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx3, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx4, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx5, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx6, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx7, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx0, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx2, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx3, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx4, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx5, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx6, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx7, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx0, mmx1
|   1    | 1.0       |     |           |           |     |     | CP | pabsb mmx2, mmx1
|   1    |           |     |           |           |     | 1.0 | CP | pabsb mmx3, mmx1
|   5^   |           | 2.0 | 1.0   1.0 | 1.0       | 1.0 |     |    | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 29

With blocking instructions for ports {'0', '1', '5'}:

Throughput Analysis Report
--------------------------
Block Throughput: 12.70 Cycles       Throughput Bottleneck: Port0, Port1, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 12.6   0.0  | 12.6 | 1.0    1.0  | 1.0    0.0  | 1.0  | 12.7 |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm0, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm2, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm3, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm4, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm5, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm6, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm7, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm8, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm9, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm10, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm11, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm12, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm0, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm2, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm3, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm4, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm5, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm6, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm7, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm8, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm9, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm10, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm11, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm12, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm0, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm2, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm3, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm4, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm5, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm6, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm7, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm8, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm9, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm10, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm11, xmm1
|   1    | 0.3       | 0.3 |           |           |     | 0.3 | CP | movq xmm12, xmm1
|   5^   | 0.6       | 0.6 | 1.0   1.0 | 1.0       | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 41
⇨ 2 μops that can only use ports {'0', '1', '5'}