2022-05-13 15:25:53 +08:00
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## MaskPlace: Fast Chip Placement via Reinforced Visual Representation Learning
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2022-05-11 14:15:11 +08:00
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A new chip placement method based on visual representation learning.
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### The placement process animation
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Benchmark: Bigblue3
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|Placement| Pos Mask t | Wire Mask t |
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|---|---|---|
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|<img src="imgs/place.gif" width="250">|<img src="imgs/pos_img.gif" width="250">|<img src="imgs/net_img.gif" width="250">|
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|<center><b> View Mask </b></center>| <center><b> Pos Mask t+1 </b></center>| <center><b> Wire Mask t+1 </b></center>|
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|<img src="imgs/view_img.gif" width=250>|<img src="imgs/pos_img_next.gif" width=250> | <img src="imgs/net_img_next.gif" width=250>|
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### Full Benchmark demonstration
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|Benchmark| DREAMPlace | Graph | DeepPR | MaskPlace |
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|adaptec1|<img src="imgs/dreamplace/adaptec1.png" width="160">|<img src="imgs/graph/adaptec1.png" width="160">|<img src="imgs/deeppr/adaptec1.png" width="160">|<img src="imgs/maskplace/adaptec1.png" width="160">|
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|HPWL (10<sup>5</sup>)|17.94|26.05|21.36|6.57|
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|Wirel (10<sup>5</sup>)|19.24|28.54|25.64|7.36|
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|adaptec2|<img src="imgs/dreamplace/adaptec2.png" width="160">|<img src="imgs/graph/adaptec2.png" width="160"> | <img src="imgs/deeppr/adaptec2.png" width="160">|<img src="imgs/maskplace/adaptec2.png" width="160">|
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|HPWL (10<sup>5</sup>)|135.32|359.35|197.13|79.98|
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|Wirel (10<sup>5</sup>)|140.91|381.64|205.78|83.59|
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|adaptec3|<img src="imgs/dreamplace/adaptec3.png" width="160">|<img src="imgs/graph/adaptec3.png" width="160"> | <img src="imgs/deeppr/adaptec3.png" width="160">|<img src="imgs/maskplace/adaptec3.png" width="160">|
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|HPWL (10<sup>5</sup>)|112.28|392.66|340.29|79.33|
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|Wirel (10<sup>5</sup>)|119.23|409.37|372.02|85.28|
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|adaptec4|<img src="imgs/dreamplace/adaptec4.png" width="160">|<img src="imgs/graph/adaptec4.png" width="160"> | <img src="imgs/deeppr/adaptec4.png" width="160">|<img src="imgs/maskplace/adaptec4.png" width="160">|
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|HPWL (10<sup>5</sup>)|37.77|152.89|243.12|75.75|
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|Wirel (10<sup>5</sup>)|47.90|179.43|290.14|88.87|
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|bigblue1|<img src="imgs/dreamplace/bigblue1.png" width="160">|<img src="imgs/graph/bigblue1.png" width="160"> | <img src="imgs/deeppr/bigblue1.png" width="160">|<img src="imgs/maskplace/bigblue1.png" width="160">|
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|HPWL (10<sup>5</sup>)|2.50|8.32|20.49|2.42|
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|Wirel (10<sup>5</sup>)|3.41|10.00|25.68|3.14|
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|bigblue3|<img src="imgs/dreamplace/bigblue3.png" width="160">|<img src="imgs/graph/bigblue3.png" width="160"> | <img src="imgs/deeppr/bigblue3.png" width="160">|<img src="imgs/maskplace/bigblue3.png" width="160">|
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|HPWL (10<sup>5</sup>)|104.05|345.49|439.09|82.61|
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|Wirel (10<sup>5</sup>)|107.58|373.33|517.86|88.51|
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|ariane|<img src="imgs/dreamplace/ariane.png" width="160">|<img src="imgs/graph/ariane.png" width="160"> | <img src="imgs/deeppr/ariane.png" width="160">|<img src="imgs/maskplace/ariane.png" width="160">|
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|HPWL (10<sup>5</sup>)|20.30|16.83|51.43|14.86|
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|Wirel (10<sup>5</sup>)|21.72|18.48|55.85|15.80|
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