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Update metrics to fix one sink on cluster#4262

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The-OpenROAD-Project-staging:update-metrics-to-fix-one-sink-cluster
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Update metrics to fix one sink on cluster#4262
luis201420 wants to merge 9 commits into
The-OpenROAD-Project:masterfrom
The-OpenROAD-Project-staging:update-metrics-to-fix-one-sink-cluster

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@luis201420
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Metric updates in the following designs:

  • ng45/ariane133
Metric Old New Type
cts__timing__setup__tns -480.0 -491.0 Failing
globalroute__timing__setup__tns -572.0 -596.0 Failing
finish__timing__setup__tns -606.0 -663.0 Failing
  • ng45/bp_fe_top
Metric Old New Type
finish__timing__setup__ws -0.139 -0.136 Tighten
finish__timing__setup__tns -1.23 -1.63 Failing
  • ng45/mempool_group
Metric Old New Type
cts__timing__setup__tns -12000.0 -12200.0 Failing
finish__timing__setup__tns -13600.0 -11800.0 Tighten
finish__timing__hold__tns -0.6 -1.5 Failing
  • ng45/swerv_wrapper
Metric Old New Type
cts__timing__setup__tns -156.0 -148.0 Tighten
globalroute__timing__setup__ws -0.345 -0.34 Tighten
globalroute__timing__setup__tns -146.0 -152.0 Failing
finish__timing__setup__ws -0.296 -0.294 Tighten
finish__timing__setup__tns -127.0 -155.0 Failing
  • sky130hd/microwatt
Metric Old New Type
cts__timing__setup__tns -345.0 -334.0 Tighten
globalroute__antenna_diodes_count 1426 1241 Tighten
globalroute__timing__setup__tns -345.0 -324.0 Tighten
detailedroute__antenna__violating__nets 1 3 Failing
detailedroute__antenna_diodes_count 1393 1505 Failing
finish__timing__setup__ws -2.71 -2.62 Tighten
finish__timing__setup__tns -360.0 -326.0 Tighten
finish__timing__hold__ws -1.6 -1.0 Tighten
finish__timing__hold__tns -15.3 -7.63 Tighten

Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
…sink-cluster

Signed-off-by: luis201420 <luisemv@precisioninno.com>
…sink-cluster

Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
Signed-off-by: luis201420 <luisemv@precisioninno.com>
@luis201420 luis201420 self-assigned this May 27, 2026
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Code Review

This pull request updates the baseline timing, antenna, and design rules in rules-base.json across multiple designs, including ariane133, bp_fe_top, mempool_group, swerv_wrapper, and microwatt. The changes adjust various threshold values for setup/hold worst slack (WS), total negative slack (TNS), and antenna diode counts to reflect updated design constraints. I have no feedback to provide as there are no review comments to address.

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