VDIVPS (YMM, YMM, YMM) - Port Usage (IACA 3.0)
With blocking instructions for port '0':
Throughput Analysis Report
--------------------------
Block Throughput: 27.89 Cycles Throughput Bottleneck: Backend
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 28.0 14.0 | 1.0 | 0.0 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 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm3, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm5, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm6, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm7, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm8, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm9, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm10, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm11, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm12, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm3, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm5, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm6, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm7, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm8, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm9, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm10, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm11, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm12, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm3, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm5, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm6, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm7, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm8, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm9, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm10, xmm4
| 2 | 1.0 | | | | | | | | vcvtph2ps xmm11, xmm4
| 3 | 2.0 14.0 | 1.0 | | | | | | | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 55
⇨ 2 μops that can only use port '0'
With blocking instructions for port '1':
Throughput Analysis Report
--------------------------
Block Throughput: 25.95 Cycles Throughput Bottleneck: Backend
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 3.0 21.0 | 26.0 | 0.0 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 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 3 | | 1.0 | | | | | | | vhaddpd xmm3, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm6, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm7, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm8, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm9, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm10, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm11, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm12, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm3, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm6, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm7, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm8, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm9, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm10, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm11, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm12, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm3, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm6, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm7, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm8, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm9, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm10, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm11, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm12, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm3, xmm4, xmm5
| 3 | | 1.0 | | | | | | | vhaddpd xmm6, xmm4, xmm5
| 3 | 3.0 21.0 | | | | | | | | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 81
With blocking instructions for ports {'0', '1'}:
Throughput Analysis Report
--------------------------
Block Throughput: 27.47 Cycles Throughput Bottleneck: Backend
Loop Count: 22
Port Binding In Cycles Per Iteration:
--------------------------------------------------------------------------------------------------
| Port | 0 - DV | 1 | 2 - D | 3 - D | 4 | 5 | 6 | 7 |
--------------------------------------------------------------------------------------------------
| Cycles | 27.5 14.0 | 27.5 | 0.0 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 | 6 | 7 |
-----------------------------------------------------------------------------------------
| 1 | | 1.0 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm9, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm10, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm11, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm12, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm3, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm6, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm7, xmm4, xmm5, 0x2
| 1 | 0.5 | 0.5 | | | | | | | vblendpd xmm8, xmm4, xmm5, 0x2
| 3 | 2.0 14.0 | 1.0 | | | | | | | vdivps ymm2, ymm0, ymm1
Total Num Of Uops: 55
⇨ One μop that can only use ports {'0', '1'}