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rsz: exclude non-timing drivers from GPL slack ranking #11611

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Merged
precisionmoon merged 4 commits into from
Oct 2, 2026
+1,956 −1,873
Merged

rsz: exclude non-timing drivers from GPL slack ranking #11611

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323d578
rsz: exclude non-timing drivers from GPL slack ranking
eder-matheus Oct 1, 2026
33344b3
gpl: update timing-driven test goldens for slack ranking change
eder-matheus Oct 1, 2026
8256c22
rsz: update resize_slack2 golden for slack ranking change
eder-matheus Oct 1, 2026
7b749e6
test: drop timing-driven placement from unconstrained upf_aes test
eder-matheus Oct 1, 2026
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584 changes: 292 additions & 292 deletions src/gpl/test/simple01-td-net-percentage.defok
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47 changes: 24 additions & 23 deletions src/gpl/test/simple01-td-net-percentage.ok
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Original file line number Diff line number Diff line change
Expand Up @@ -99,22 +99,22 @@ Iteration | Area | Resized | Buffers | Nets repaired | Remaining
[INFO GPL-0110] Timing-driven: new target density: 0.7
Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group
---------------------------------------------------------------
220 | 0.7258 | 2.090912e+03 | -3.04% | 2.46e-09 |
230 | 0.7126 | 2.015360e+03 | -3.61% | 4.01e-09 |
240 | 0.6687 | 2.054686e+03 | +1.95% | 6.53e-09 |
250 | 0.6319 | 2.118428e+03 | +3.10% | 1.06e-08 |
260 | 0.5849 | 2.161493e+03 | +2.03% | 1.73e-08 |
270 | 0.5413 | 2.205539e+03 | +2.04% | 2.82e-08 |
280 | 0.4919 | 2.261635e+03 | +2.54% | 4.60e-08 |
290 | 0.4421 | 2.308008e+03 | +2.05% | 7.49e-08 |
300 | 0.3968 | 2.344992e+03 | +1.60% | 1.22e-07 |
310 | 0.3639 | 2.397023e+03 | +2.22% | 1.99e-07 |
320 | 0.3233 | 2.423469e+03 | +1.10% | 3.05e-07 |
330 | 0.2890 | 2.437950e+03 | +0.60% | 4.49e-07 |
340 | 0.2493 | 2.461888e+03 | +0.98% | 6.61e-07 |
350 | 0.2221 | 2.489914e+03 | +1.14% | 9.74e-07 |
220 | 0.7245 | 2.097597e+03 | -2.73% | 2.46e-09 |
230 | 0.7014 | 2.052231e+03 | -2.16% | 4.01e-09 |
240 | 0.6509 | 2.110643e+03 | +2.85% | 6.53e-09 |
250 | 0.6190 | 2.158034e+03 | +2.25% | 1.06e-08 |
260 | 0.5732 | 2.195132e+03 | +1.72% | 1.73e-08 |
270 | 0.5244 | 2.249059e+03 | +2.46% | 2.82e-08 |
280 | 0.4813 | 2.309106e+03 | +2.67% | 4.60e-08 |
290 | 0.4273 | 2.350396e+03 | +1.79% | 7.49e-08 |
300 | 0.3825 | 2.405827e+03 | +2.36% | 1.22e-07 |
310 | 0.3432 | 2.435088e+03 | +1.22% | 1.99e-07 |
320 | 0.3068 | 2.452512e+03 | +0.72% | 2.93e-07 |
330 | 0.2674 | 2.454056e+03 | +0.06% | 4.31e-07 |
340 | 0.2303 | 2.484001e+03 | +1.22% | 6.35e-07 |
350 | 0.2032 | 2.508356e+03 | +0.98% | 9.36e-07 |
[INFO GPL-0100] Timing-driven iteration 2/2, virtual: false.
[INFO GPL-0101] Iter: 359, overflow: 0.194, keep resizer changes at: 1, HPWL: 5012189
[INFO GPL-0101] Iter: 354, overflow: 0.194, keep resizer changes at: 1, HPWL: 5022486
Iteration | Area | Resized | Buffers | Nets repaired | Remaining
---------------------------------------------------------------------
0 | +0.0% | 0 | 0 | 0 | 356
Expand All @@ -135,20 +135,21 @@ Iteration | Area | Resized | Buffers | Nets repaired | Remaining
288 | +0.0% | 0 | 0 | 32
final | +0.1% | 0 | 1 | 0
-------------------------------------------------------
[INFO GPL-0106] Timing-driven: worst slack 1.3727844e-09
[INFO GPL-0106] Timing-driven: worst slack 1.3742212e-09
[INFO GPL-0107] Timing-driven: repair_design delta area: 0.798 um^2 (+0.13%)
[INFO GPL-0108] Timing-driven: repair_design, gpl delta gcells: 1 (+0.35%)
[INFO GPL-0109] Timing-driven: repair_design, gcells created: 1, deleted: 0
[INFO GPL-0110] Timing-driven: new target density: 0.7008366
Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group
---------------------------------------------------------------
360 | 0.1882 | 2.534731e+03 | +1.80% | 1.43e-06 |
370 | 0.1600 | 2.546161e+03 | +0.45% | 2.11e-06 |
380 | 0.1311 | 2.556506e+03 | +0.41% | 3.11e-06 |
390 | 0.1098 | 2.565084e+03 | +0.34% | 4.59e-06 |
395 | 0.0990 | 2.570440e+03 | | 5.79e-06 |
360 | 0.1691 | 2.549965e+03 | +1.66% | 1.38e-06 |
370 | 0.1438 | 2.557593e+03 | +0.30% | 2.03e-06 |
380 | 0.1220 | 2.570267e+03 | +0.50% | 2.99e-06 |
390 | 0.1089 | 2.588497e+03 | +0.71% | 4.41e-06 |
400 | 0.1023 | 2.607273e+03 | +0.73% | 6.49e-06 |
402 | 0.0979 | 2.614235e+03 | | 7.29e-06 |
---------------------------------------------------------------
[INFO GPL-1001] Global placement finished at iteration 395
[INFO GPL-1001] Global placement finished at iteration 402
[INFO GPL-1002] Placed Cell Area 601.7904
[INFO GPL-1003] Available Free Area 953.8760
[INFO GPL-1004] Minimum Feasible Density 0.6400 (cell_area / free_area)
Expand All @@ -158,6 +159,6 @@ Iteration | Overflow | HPWL (um) | HPWL(%) | Penalty | Group
[INFO GPL-1011] Original area (um^2): 600.99
[INFO GPL-1013] Total timing-driven delta area: 0.80 (+0.13%)
[INFO GPL-1014] Final placement area: 601.79 (+0.13%)
[INFO GPL-1018] Final HPWL (um): 2571.63
[INFO GPL-1018] Final HPWL (um): 2615.51
worst slack max 1.37
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