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chipplacement's Introduction

ChipPlacement

Chip placement by Reinforcement learning

Mask Place

1. Why MaskPlace?

  • HPWL:
  • Congestion:
  • Overlap: 많은 경우 0%

[질문]


2. Dataset

  • adaptec1
    • Macro: 543
    • Hard Macro: 63 (이미 배치된 마크로)
    • Standard cell: 210,904
  • .

3.


4. How can we calculate HPWL?

  • comp_res.py에서 이를 구할 수 있다.
  • Step
    1. 각 넷의 모든 핀의 위치를 파악
    2. 각 넷의 바운딩 박스를 계산
    3. 각 넷의 바운딩 박스의 반 둘레를 계산
    4. 모든 넷의 반 둘레를 합해 HPWL을 계산
  • .

...


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