MOVSQ - Port Usage (IACA 2.3)


With blocking instructions for port '4':

Throughput Analysis Report
--------------------------
Block Throughput: 15.00 Cycles       Throughput Bottleneck: Backend. Port4

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.6    0.0  | 0.6  | 8.0    0.5  | 8.0    0.5  | 15.0 | 0.7  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   2^   |           |     | 0.9       | 0.1       | 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^   |           |     | 0.6       | 0.4       | 1.0 |     | CP | mov qword ptr [r14+0x60], r8
|   2^   |           |     | 0.4       | 0.6       | 1.0 |     | CP | mov qword ptr [r14+0x68], r8
|   2^   |           |     | 0.6       | 0.4       | 1.0 |     | CP | mov qword ptr [r14+0x70], r8
|   2^   |           |     | 0.4       | 0.6       | 1.0 |     | CP | mov qword ptr [r14+0x78], r8
|   2^   |           |     | 0.6       | 0.4       | 1.0 |     | CP | mov qword ptr [r14+0x80], r8
|   2^   |           |     | 0.4       | 0.6       | 1.0 |     | CP | mov qword ptr [r14+0x88], r8
|   2^   |           |     | 0.6       | 0.4       | 1.0 |     | CP | mov qword ptr [r14+0x90], r8
|   2^   |           |     | 0.4       | 0.6       | 1.0 |     | CP | mov qword ptr [r14+0x98], r8
|   2^   |           |     | 0.9       | 0.1       | 1.0 |     | CP | mov qword ptr [r14+0xa0], r8
|   2^   |           |     | 0.1       | 0.9       | 1.0 |     | CP | mov qword ptr [r14+0xa8], r8
|   5^   | 0.6       | 0.6 | 1.0   0.5 | 0.9   0.5 | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 33
⇨ One μop that can only use port '4'

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

Throughput Analysis Report
--------------------------
Block Throughput: 14.00 Cycles       Throughput Bottleneck: Backend. Port0, Port1

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 14.0   0.0  | 14.0 | 1.0    0.5  | 1.0    0.5  | 1.0  | 2.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 1.0       |     |           |           |     |     | CP | lea r8w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r9w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r10w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r11w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r12w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea bx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea cx, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea dx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r8w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r9w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r10w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r11w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r12w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea bx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea cx, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea dx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r8w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r9w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r10w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r11w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r12w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea bx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea cx, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea dx, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r8w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r9w, ptr [r14]
|   1    | 1.0       |     |           |           |     |     | CP | lea r10w, ptr [r14]
|   1    |           | 1.0 |           |           |     |     | CP | lea r11w, ptr [r14]
|   5^   |           |     | 1.0   0.5 | 1.0   0.5 | 1.0 | 2.0 |    | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 33

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

Throughput Analysis Report
--------------------------
Block Throughput: 14.00 Cycles       Throughput Bottleneck: Backend. Port0, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 14.0   0.0  | 2.0  | 1.0    0.5  | 1.0    0.5  | 1.0  | 14.0 |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm0, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm2, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm3, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm4, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm5, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm6, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm7, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm8, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm9, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm10, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm11, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm12, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm0, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm2, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm3, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm4, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm5, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm6, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm7, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm8, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm9, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm10, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm11, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm12, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm0, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm2, xmm1, 0x2
|   1    | 1.0       |     |           |           |     |     | CP | blendpd xmm3, xmm1, 0x2
|   1    |           |     |           |           |     | 1.0 | CP | blendpd xmm4, xmm1, 0x2
|   5^   |           | 2.0 | 1.0   0.5 | 1.0   0.5 | 1.0 |     |    | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 33

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

Throughput Analysis Report
--------------------------
Block Throughput: 14.00 Cycles       Throughput Bottleneck: Backend. Port1, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 2.0    0.0  | 14.0 | 1.0    0.5  | 1.0    0.5  | 1.0  | 14.0 |
-------------------------------------------------------------------------


| 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
|   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
|   5^   | 2.0       |     | 1.0   0.5 | 1.0   0.5 | 1.0 |     |    | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 33

With blocking instructions for ports {'2', '3'}:

Throughput Analysis Report
--------------------------
Block Throughput: 15.05 Cycles       Throughput Bottleneck: Backend. PORT2_AGU, Port2_DATA, PORT3_AGU, Port3_DATA

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.6    0.0  | 0.6  | 14.9   14.5 | 15.1   14.5 | 1.0  | 0.7  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm0, xmmword ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm1, xmmword ptr [r14+0x50]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm2, xmmword ptr [r14+0x60]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm3, xmmword ptr [r14+0x70]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm4, xmmword ptr [r14+0x80]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm5, xmmword ptr [r14+0x90]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm6, xmmword ptr [r14+0xa0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm7, xmmword ptr [r14+0xb0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm8, xmmword ptr [r14+0xc0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm9, xmmword ptr [r14+0xd0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm10, xmmword ptr [r14+0xe0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm11, xmmword ptr [r14+0xf0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm12, xmmword ptr [r14+0x100]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm0, xmmword ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm1, xmmword ptr [r14+0x50]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm2, xmmword ptr [r14+0x60]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm3, xmmword ptr [r14+0x70]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm4, xmmword ptr [r14+0x80]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm5, xmmword ptr [r14+0x90]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm6, xmmword ptr [r14+0xa0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm7, xmmword ptr [r14+0xb0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm8, xmmword ptr [r14+0xc0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm9, xmmword ptr [r14+0xd0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm10, xmmword ptr [r14+0xe0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm11, xmmword ptr [r14+0xf0]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm12, xmmword ptr [r14+0x100]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm0, xmmword ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | lddqu xmm1, xmmword ptr [r14+0x50]
|   5^   | 0.6       | 0.6 | 0.9   0.5 | 1.0   0.5 | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 33
⇨ 2 μops that can only use ports {'2', '3'}

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

Throughput Analysis Report
--------------------------
Block Throughput: 14.70 Cycles       Throughput Bottleneck: Backend. Port0, Port1, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 14.6   0.0  | 14.6 | 1.0    0.5  | 1.0    0.5  | 1.0  | 14.7 |
-------------------------------------------------------------------------


| 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
|   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
|   5^   | 0.6       | 0.6 | 1.0   0.5 | 1.0   0.5 | 1.0 | 0.7 | CP | movsq qword ptr [rdi], qword ptr [rsi]
Total Num Of Uops: 47
⇨ 2 μops that can only use ports {'0', '1', '5'}