VAESENC (XMM, XMM, M128) - Port Usage (IACA 2.1)


With blocking instructions for port '5':

Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles       Throughput Bottleneck: Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.5    0.0  | 0.5  | 0.5    0.5  | 0.5    0.5  | 0.0  | 11.0 |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm2, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm5, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm6, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm7, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm8, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm9, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm10, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm11, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm12, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm2, xmm3, xmm4
|   3^   | 0.5       | 0.5 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14]
Total Num Of Uops: 13
⇨ One μop that can only use port '5'

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

Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles       Throughput Bottleneck: Port0, Port1

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 5.0    0.0  | 5.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 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]
|   3^   |           |     | 0.5   0.5 | 0.5   0.5 |     | 2.0 |    | vaesenc xmm0, xmm1, xmmword ptr [r14]
Total Num Of Uops: 13

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

Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles       Throughput Bottleneck: 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 | 0.5    0.0  | 0.5  | 5.5    5.5  | 5.5    5.5  | 0.0  | 1.0  |
-------------------------------------------------------------------------


| 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 | mov r8w, word ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r9w, word ptr [r14+0x42]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r10w, word ptr [r14+0x44]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r11w, word ptr [r14+0x46]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r12w, word ptr [r14+0x48]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov bx, word ptr [r14+0x4a]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov cx, word ptr [r14+0x4c]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov dx, word ptr [r14+0x4e]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r8w, word ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r9w, word ptr [r14+0x42]
|   3^   | 0.5       | 0.5 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14]
Total Num Of Uops: 13
⇨ One μop that can only use ports {'2', '3'}

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

Throughput Analysis Report
--------------------------
Block Throughput: 4.00 Cycles       Throughput Bottleneck: Port0, Port1, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 4.0    0.0  | 4.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 4.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 1.0       |     |           |           |     |     | CP | movsx r8w, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx r10w, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx r11w, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx r12w, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx bx, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx cx, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx dx, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx r8w, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx r10w, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx r11w, r9b
|   3^   |           | 1.0 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14]
Total Num Of Uops: 13
⇨ One μop that can only use ports {'0', '1', '5'}

With an indexed addressing mode


With blocking instructions for port '5':

Throughput Analysis Report
--------------------------
Block Throughput: 11.00 Cycles       Throughput Bottleneck: Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 0.5    0.0  | 0.5  | 0.5    0.5  | 0.5    0.5  | 0.0  | 11.0 |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm2, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm5, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm6, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm7, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm8, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm9, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm10, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm11, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm12, xmm3, xmm4
|   1    |           |     |           |           |     | 1.0 | CP | vandnpd xmm2, xmm3, xmm4
|   3    | 0.5       | 0.5 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14+r13*1]
Total Num Of Uops: 13
⇨ One μop that can only use port '5'

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

Throughput Analysis Report
--------------------------
Block Throughput: 5.00 Cycles       Throughput Bottleneck: Port0, Port1

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 5.0    0.0  | 5.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 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]
|   3    |           |     | 0.5   0.5 | 0.5   0.5 |     | 2.0 |    | vaesenc xmm0, xmm1, xmmword ptr [r14+r13*1]
Total Num Of Uops: 13

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

Throughput Analysis Report
--------------------------
Block Throughput: 5.50 Cycles       Throughput Bottleneck: 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 | 0.5    0.0  | 0.5  | 5.5    5.5  | 5.5    5.5  | 0.0  | 1.0  |
-------------------------------------------------------------------------


| 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 | mov r8w, word ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r9w, word ptr [r14+0x42]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r10w, word ptr [r14+0x44]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r11w, word ptr [r14+0x46]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r12w, word ptr [r14+0x48]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov bx, word ptr [r14+0x4a]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov cx, word ptr [r14+0x4c]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov dx, word ptr [r14+0x4e]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r8w, word ptr [r14+0x40]
|   1    |           |     | 0.5   0.5 | 0.5   0.5 |     |     | CP | mov r9w, word ptr [r14+0x42]
|   3    | 0.5       | 0.5 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14+r13*1]
Total Num Of Uops: 13
⇨ One μop that can only use ports {'2', '3'}

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

Throughput Analysis Report
--------------------------
Block Throughput: 4.00 Cycles       Throughput Bottleneck: Port0, Port1, Port5

Port Binding In Cycles Per Iteration:
-------------------------------------------------------------------------
|  Port  |  0   -  DV  |  1   |  2   -  D   |  3   -  D   |  4   |  5   |
-------------------------------------------------------------------------
| Cycles | 4.0    0.0  | 4.0  | 0.5    0.5  | 0.5    0.5  | 0.0  | 4.0  |
-------------------------------------------------------------------------


| Num Of |              Ports pressure in cycles               |    |
|  Uops  |  0  - DV  |  1  |  2  -  D  |  3  -  D  |  4  |  5  |    |
---------------------------------------------------------------------
|   1    | 1.0       |     |           |           |     |     | CP | movsx r8w, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx r10w, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx r11w, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx r12w, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx bx, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx cx, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx dx, r9b
|   1    |           | 1.0 |           |           |     |     | CP | movsx r8w, r9b
|   1    |           |     |           |           |     | 1.0 | CP | movsx r10w, r9b
|   1    | 1.0       |     |           |           |     |     | CP | movsx r11w, r9b
|   3    |           | 1.0 | 0.5   0.5 | 0.5   0.5 |     | 1.0 | CP | vaesenc xmm0, xmm1, xmmword ptr [r14+r13*1]
Total Num Of Uops: 13
⇨ One μop that can only use ports {'0', '1', '5'}