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update metrics gcd asap7 - #4481

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jfgava wants to merge 2 commits into
The-OpenROAD-Project:masterfrom
The-OpenROAD-Project-staging:update-metrics-full-res-aware-grt
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update metrics gcd asap7#4481
jfgava wants to merge 2 commits into
The-OpenROAD-Project:masterfrom
The-OpenROAD-Project-staging:update-metrics-full-res-aware-grt

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@jfgava

@jfgava jfgava commented Aug 27, 2026

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designs/asap7/gcd/rules-base.json updates:

Metric Old New Type
placeopt__design__instance__count__stdcell 476 473 Tighten
cts__timing__setup__ws -58.6 -57.3 Tighten
globalroute__timing__setup__tns -206.0 -282.0 Failing
detailedroute__route__wirelength 919 908 Tighten
finish__timing__setup__ws -54.4 -53.7 Tighten

jfgava added 2 commits August 27, 2026 21:53
Signed-off-by: Jonas Gava <jfgava@precisioninno.com>
Signed-off-by: Jonas Gava <jfgava@precisioninno.com>
@jfgava jfgava self-assigned this Aug 27, 2026

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Code Review

This pull request updates the OpenROAD subproject commit and adjusts several baseline design rules and timing metrics in rules-base.json. Feedback highlights a significant degradation in the global routing setup TNS (globalroute__timing__setup__tns), suggesting a need to analyze the global routing stage for potential congestion or optimization issues rather than just updating the threshold.

},
"globalroute__timing__setup__tns": {
"value": -206.0,
"value": -282.0,

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medium

The timing metric 'globalroute__timing__setup__tns' shows a significant degradation of approximately 37% (from -206.0 to -282.0). While other timing metrics like 'cts__timing__setup__ws' and 'finish__timing__setup__ws' have improved, this large degradation in global routing TNS suggests potential routing congestion or optimization issues introduced by the OpenROAD update. It is recommended to analyze the global routing stage to identify the cause of this regression rather than simply relaxing the regression threshold.

@jfgava

jfgava commented Aug 27, 2026

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Related to PR #11255

@openroad-ci

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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 5791693 · Jenkins build #1 · Baseline: build

63 design(s) checked — 1 with regression(s), 1 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/coralnpu ➖ inconclusive ➖ N/A no metrics produced — flow may have failed before writing metadata.json
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 ❌ fail ⚠️ MISMATCH 24 / 1 / 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
❌ asap7/riscv32i-mock-sram base — 1 failing metric(s)
Metric target base delta limit band
finish__timing__setup__tns -9641.64 -3522.14 173.7438034831097% -3712.14 PeriodPadding 20%

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