ucs_d2d_timing_analysis

Usage Guide — Run PrimeTime current-corner data2data timing analysis and write stat/recommendation JSON and CSV outputs for downstream multi-corner merge.

Script	ucs_d2d_timing_analysis
Version	UCS-1.5.0
Modified	2026-03-26
Language	Tcl
Category	STA — ECO — data2data
Support	tech@universalchipstudio.com

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This page is a template-based first-pass. For deeper algorithmic / config-format detail, run ucs_d2d_timing_analysis --help.

Key Features

Two-stage data_check path collection to avoid losing non-worst launch paths
Bidirectional-pair BFS clustering into valid skew sets only
Current-corner delay recommendation output for downstream data2data fix
Deterministic JSON/CSV output for multi-corner merge
PrimeTime-focused stat flow with no ECO execution in this script

Usage

source ucs_d2d_timing_analysis
::ucs::d2d_analysis::run
::ucs::d2d_analysis::run -group **my_check** -slack_threshold -0.05
::ucs::d2d_analysis::run -help

Command-Line Options

Option list not auto-extractable. See --help output and source.

Help

Print full help with current version metadata:

ucs_d2d_timing_analysis --help