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Tighten design - #4485

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rafaelmoresco wants to merge 1 commit into
The-OpenROAD-Project:masterfrom
The-OpenROAD-Project-staging:update-metrics-rafael
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Tighten design#4485
rafaelmoresco wants to merge 1 commit into
The-OpenROAD-Project:masterfrom
The-OpenROAD-Project-staging:update-metrics-rafael

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@rafaelmoresco

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gf180 Jpeg
Core utilization: 45 => 80
Clock period: 7.5 => 6.0

@rafaelmoresco rafaelmoresco self-assigned this Aug 28, 2026

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Code Review

This pull request increases the core utilization to 80 and tightens the clock period from 7.5ns to 6.0ns for the jpeg design on the gf180 platform, updating the baseline rules to match. However, the review points out a critical issue where the worst setup slack (finish__timing__setup__ws) has degraded to -0.523, meaning the design fails to meet timing under the new clock period. Codifying this negative slack in the baseline rules allows timing-failing designs to pass CI.

Comment thread flow/designs/gf180/jpeg/rules-base.json
@openroad-ci

openroad-ci commented Aug 29, 2026

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🔍 QoR check

Metrics reflect the PR merge build — i.e. what will land on the target branch. Advisory — results are log-only and do not affect build status. The authoritative QoR gate remains the local rules-file check.

Commit 905910a · Jenkins build #6 · Baseline: build

62 design(s) checked — 0 with regression(s), 0 without a comparable baseline.
Design Variant Verdict local vs inline passed / failed / missing
asap7/aes base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/aes-block base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/aes-mbff base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/aes_lvt base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/cva6 base ✅ pass ✅ MATCH 12 / 0 / 0
asap7/ethmac base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/ethmac_lvt base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/gcd-ccs base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/jpeg_lvt base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/mock-alu base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/mock-cpu base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/riscv32i base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/riscv32i-mock-sram base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/swerv_wrapper base ✅ pass ✅ MATCH 25 / 0 / 0
asap7/uart base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/aes base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/aes-hybrid base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/riscv32i base ✅ pass ✅ MATCH 25 / 0 / 0
gf180/uart-blocks base ✅ pass ✅ MATCH 25 / 0 / 0
gt2n/aes base ✅ pass ✅ MATCH 25 / 0 / 0
gt2n/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
gt2n/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/aes base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/i2c-gpio-expander base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/riscv32i base ✅ pass ✅ MATCH 25 / 0 / 0
ihp-sg13g2/spi base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/aes base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/ariane133 base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/ariane136 base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/black_parrot base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/bp_be_top base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/bp_fe_top base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/bp_multi_top base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/cva6 base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/dynamic_node base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/mempool_group base ✅ pass ✅ MATCH 12 / 0 / 0
nangate45/swerv base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/swerv_wrapper base ✅ pass ✅ MATCH 25 / 0 / 0
nangate45/tinyRocket base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/aes base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/chameleon base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/microwatt base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hd/riscv32i base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hs/aes base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hs/gcd base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hs/ibex base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hs/jpeg base ✅ pass ✅ MATCH 25 / 0 / 0
sky130hs/riscv32i base ✅ pass ✅ MATCH 25 / 0 / 0

@openroad-ci
openroad-ci force-pushed the update-metrics-rafael branch from 394ddbb to 7ad95f8 Compare September 3, 2026 21:52
@eder-matheus

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@rafaelmoresco Could you merge latest master to ensure your changes to the design still work?

Signed-off-by: rafaelmoresco <rafaelmorescovieira@gmail.com>
@openroad-ci
openroad-ci force-pushed the update-metrics-rafael branch from 7ad95f8 to 717baaa Compare September 4, 2026 18:26
@rafaelmoresco

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@eder-matheus rebased on master, continues with negative slack.

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4 participants