Commit 2fb8e855 by sakundu

Added simulated annealing results

Signed-off-by: sakundu <sakundu@ucsd.edu>
parent b87955ca
...@@ -5127,6 +5127,166 @@ The following table and screenshots provide details of Ariane133-NG45-68%-1.3ns ...@@ -5127,6 +5127,166 @@ The following table and screenshots provide details of Ariane133-NG45-68%-1.3ns
[Link](../../Flows/NanGate45/ariane133/README.md#macro-placement-generated-by-circuit-training-ct) to result of Ariane133-NG45-68%-1.3ns CT macro placement when [Flow-2](../../Flows/figures/flow-2.PNG) (CMP-Genus iSpatial) is used to generate the initial placement solution. [Link](../../Flows/NanGate45/ariane133/README.md#macro-placement-generated-by-circuit-training-ct) to result of Ariane133-NG45-68%-1.3ns CT macro placement when [Flow-2](../../Flows/figures/flow-2.PNG) (CMP-Genus iSpatial) is used to generate the initial placement solution.
<a id="Question12"></a>
**<span style="color:blue">Question 12.</span>** How does Simulated Annealing (SA) perform in terms of optimizing the proxy cost?
Please find the details of our SA implementation [here](../../CodeElements/SimulatedAnnealing/). We have generated macro placement using SA for Ariane, BlackParrot (Quad-Core) and MemPool Group.
- **Ariane133-NG45-68%-1.3ns**: The configuration that results best proxy cost (wirelength cost: 0.0881, congestion cost: 0.8257, density cost: 0.5084, proxy cost: 0.75515): *action_probs: [0.2, 0.2, 0.2, 0.2, 0.2], num_actions: 3, max_temperature: 7e-5, num_iters: 50000, seed: 1, spiral_flag: True*
- The following table and screenshots provide details of Ariane133-NG45-68%-1.3ns SA-UCSD macro placement.
<table>
<thead>
<tr>
<th colspan="10">Ariane133-NG45-68%-1.3ns SA-UCSD result (<a href="#Ariane133_NG45_1.3ns_CT">Link</a> to CT result) (<a href="#Ariane133_NG45_1.3ns_CMP">Link</a> to CMP result)</th>
</tr>
</thead>
<tbody>
<tr>
<td>Physical Design Stage</td>
<td>Core Area (um^2)</td>
<td>Standard Cell Area (um^2)</td>
<td>Macro Area (um^2)</td>
<td>Total Power (mW)</td>
<td>Wirelength (um)</td>
<td>WS (ns)</td>
<td>TNS (ns)</td>
<td>Congestion (H)</td>
<td>Congestion (V)</td>
</tr>
<tr>
<td>preCTS</td>
<td>1814274</td>
<td>243604</td>
<td>1018356</td>
<td>786.182</td>
<td>3825529</td>
<td>-0.130</td>
<td>-187.073</td>
<td>0.01%</td>
<td>0.03%</td>
</tr>
<tr>
<td>postCTS</td>
<td>1814274</td>
<td>245443</td>
<td>1018356</td>
<td>827.698</td>
<td>3868208</td>
<td>-0.099</td>
<td>-52.565</td>
<td>0.02%</td>
<td>0.06%</td>
</tr>
<tr>
<td>postRoute</td>
<td>1814274</td>
<td>245443</td>
<td>1018356</td>
<td>827.546</td>
<td>3982401</td>
<td>-0.125</td>
<td>-114.924</td>
<td></td>
<td></td>
</tr>
<tr>
<td>postRouteOpt</td>
<td>1814274</td>
<td>245804</td>
<td>1018356</td>
<td>828.053</td>
<td>3986262</td>
<td>-0.112</td>
<td>-75.338</td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p align="center">
<img width="300" src="./images/Ariane133_NG45_SA_Place.png" alg="Ariane133_NG45_SA_Place">
<img width="300" src="./images/Ariane133_NG45_SA_Route.png" alg="Ariane133_NG45_SA_Route">
</p>
- **BlackParrot (Quad-Core)-NG45-68%-1.3ns**: The configuration that results best proxy cost (wirelength cost: 0.0604, congestion cost: 0.9581, density cost: 0.7383, proxy cost: 0.90860): *action_probs: [0.2, 0.2, 0.2, 0.2, 0.2], num_actions: 1, max_temperature: 10e-5, num_iters: 20000, seed: 1, spiral_flag: False*
- The following table and screenshots provide details of BlackParrot (Quad-Core)-NG45-68%-1.3ns SA-UCSD macro placement.
<table>
<thead>
<tr>
<th colspan="10">BlackParrot Quad-Core-NG45-68%-(bp clock)1.3ns SA-UCSD</th>
</tr>
</thead>
<tbody>
<tr>
<td>Physical Design Stage</td>
<td>Core Area (um^2)</td>
<td>Standard Cell Area (um^2)</td>
<td>Macro Area (um^2)</td>
<td>Total Power (mW)</td>
<td>Wirelength (um)</td>
<td>WS (ns)</td>
<td>TNS (ns)</td>
<td>Congestion (H)</td>
<td>Congestion (V)</td>
</tr>
<tr>
<td>preCTS</td>
<td>8449457</td>
<td>1921810</td>
<td>3917822</td>
<td>4185.031</td>
<td>30470310</td>
<td>-0.209</td>
<td>-863.535</td>
<td>0.08%</td>
<td>0.32%</td>
</tr>
<tr>
<td>postCTS</td>
<td>8449457</td>
<td>1934844</td>
<td>3917822</td>
<td>4560.519</td>
<td>30568687</td>
<td>-0.107</td>
<td>-267.191</td>
<td>0.09%</td>
<td>0.36%</td>
</tr>
<tr>
<td>postRoute</td>
<td>8449457</td>
<td>1934844</td>
<td>3917822</td>
<td>4539.416</td>
<td>31510301</td>
<td>-0.239</td>
<td>-6022.700</td>
<td></td>
<td></td>
</tr>
<tr>
<td>postRouteOpt</td>
<td>8449457</td>
<td>1943841</td>
<td>3917822</td>
<td>4547.886</td>
<td>31550599</td>
<td>-0.222</td>
<td>-3263.800</td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p align="center">
<img width="300" src="./images/bp_quad_NG45_SA_Place.png" alg="bp_quad_NG45_SA_Place">
<img width="300" src="./images/bp_quad_NG45_SA_Route.png" alg="bp_quad_NG45_SA_Route">
</p>
## **Pinned (to bottom) question list:** ## **Pinned (to bottom) question list:**
...@@ -5140,4 +5300,5 @@ The following table and screenshots provide details of Ariane133-NG45-68%-1.3ns ...@@ -5140,4 +5300,5 @@ The following table and screenshots provide details of Ariane133-NG45-68%-1.3ns
**<span style="color:blue">[Question 8](#Question8).</span>** How does the tightness of timing constraints affect the (relative) performance of CT? **<span style="color:blue">[Question 8](#Question8).</span>** How does the tightness of timing constraints affect the (relative) performance of CT?
**<span style="color:blue">[Question 9](#Question9).</span>** Are CT results stable? If not, how much does the outcome vary? **<span style="color:blue">[Question 9](#Question9).</span>** Are CT results stable? If not, how much does the outcome vary?
**<span style="color:blue">[Question 10](#Question10).</span>** What is the correlation between proxy cost and the postRouteOpt Table 1 metrics? **<span style="color:blue">[Question 10](#Question10).</span>** What is the correlation between proxy cost and the postRouteOpt Table 1 metrics?
**<span style="color:blue">[Question 11](#Question10).</span>** How does the initial placement generated by different physical synthesis tools affect the CT solution? **<span style="color:blue">[Question 11](#Question11).</span>** How does the initial placement generated by different physical synthesis tools affect the CT solution?
\ No newline at end of file **<span style="color:blue">[Question 12](#Question12).</span>** How does Simulated Annealing (SA) perform in terms of optimizing the proxy cost?
\ No newline at end of file
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