Comprehensive Voltage Drop and Electromigration Signoff Solution

Synopsys RedHawk-SC™, power integrity signoff solution, delivers comprehensive voltage drop and electromigration analysis for full-chip and multi-die designs. Enhanced with SigmaAV™, a next-generation voltage analysis technology, RedHawk-SC transforms traditional voltage drop signoff into a root-cause-driven, application-aware workflow to uncover voltage drop scenarios often missed by conventional approaches. Built on cloud-optimized elastic compute infrastructure, RedHawk-SC enables fast, scalable, and silicon-correlated signoff with certified accuracy across all major foundries.

Key Benefits

Features

Cloud-Optimized Elastic Compute Architecture

Built on the SeaScape™ platform, RedHawk-SC supports near-linear scalability across tens of thousands of CPU cores, enabling ultra-large, full-chip analysis with low memory requirements for all cores and seamless integration into cloud environments. 

Cloud-Native Elastic Compute Architecture

Comprehensive Analysis

Supports multi-scenario activity patterns, including simulation vector-based, vectorless and SigmaDVD, to capture dynamic power supply noise. Supports in-rush current analysis for power-gated designs to evaluate ramp-up impact. 

Vectored and Vectorless Activity Coverage

Root-Cause Analytics, Comprehensive Coverage with SigmaDVD and SigmaAV

Breakthrough SigmaDVD technology delivers comprehensive local coverage of dynamic voltage drop with root-cause identification of top victims and aggressors, uncovering missed scenarios in a fraction of the runtime of conventional transient methods. Building on SigmaDVD, SigmaAV extends coverage to regional and off-chip package effects, ensuring reliable power distribution across activity scenarios. Together, they transform voltage analysis into application-aware workflows through advanced voltage insights. 

Voltage Drop Signoff with SigmaDVD™ Technology

Fast Full-Chip Analysis with Hierarchical Modeling

Reduced-Order Models (ROM) accelerate chip-level analysis, enabling rapid iteration and early identification of top-level power grid issues while significantly reducing compute requirements. ROM maintains high accuracy for top-level analysis and provides an efficient way to identify grid construction issues and quantify packaging impact.

Hierarchical Reduced-Order Models

Thermal-Aware Electromigration Analysis

Comprehensive electromigration (EM) analysis evaluates current density reliability across power and signal interconnects with statistical EM budgeting. The EM analysis includes thermal effects due to self-heating of transistors and interconnect (Joule heating), which avoids reliability risks and ensures long-term device performance.

Thermal-Aware Electromigration Analysis

Multiphysics-Aware Design, ECO, and Timing Signoff

Built on RedHawk-SC’s unique comprehensive coverage, root cause analytics, and what-if analysis capabilities, natively integrated solutions with Synopsys Fusion Compiler, PrimeClosure, and PrimeTime incorporate voltage drop as an optimization metric during physical design, deliver an automated timing-driven voltage drop ECO flow that achieves high fix rates with minimal design impact, and reduce margin pessimism and minimize timing escapes through voltage-aware timing signoff.

Integrated with Synopsys Fusion Compiler and IC Compiler II

Chip-Package-System Analysis

Chip Power Models (CPMs), Chip Thermal Models (CTMs), Custom Macro Models (CMM) enable a seamless chip-to-system workflow with Synopsys Totem-SC and RedHawk-SC Electrothermal. These models enable efficient hierarchical power and electrothermal co-simulation of analog IP, chip, package and system power delivery network (PDN) for both single and multi-die designs. 

Hierarchical Reduced-Order Models

Multi-Die EMIR Analysis

High-fidelity power integrity analysis uses an advanced extractor optimized for non-Manhattan geometries, and a Full-Resolution IR Model (FIRM) with per-bump granularity enables hierarchical analysis of complex multi-die designs. Seamless integration with 3DIC Compiler enables correct-by-construction design, avoiding costly late-stage surprises. 

Multi-die Electrothermal Co-simulation

AI-Driven Agentic Design

Supports next-generation AI-driven agentic design workflows that require fast evaluation of multiple design scenarios without repeated full-chip processing, accelerating AI-assisted power integrity analysis, decision-making, and design exploration beyond traditional signoff.

Incremental IR-ECO Fixing

Technical Capabilities

Synopsys RedHawk-SC is the trusted gold standard for power integrity and reliability signoff for SoCs and multi-die designs. Its breakthrough SigmaDVD technology delivers comprehensive dynamic voltage drop coverage. Reduced-order power and thermal models enable efficient hierarchical analysis as well as chip-aware package and system-level power integrity and electrothermal analysis.

Native, seamless integration of RedHawk-SC’s powerful analytics and rapid what-if capabilities with Fusion Compiler, 3DIC Compiler, PrimeClosure, and PrimeTime enables early IR-drop avoidance, high-efficiency IR-ECOs with minimal design impact, and reduced margin pessimism and timing escapes through IR-STA—achieving better PPA and accelerating design closure.

Built on a cloud-scale architecture, RedHawk-SC supports ultra-large full-chip analysis with high capacity and performance, while enabling AI-driven agentic workflows for rapid exploration of design scenarios without repeated full-chip runs. Its signoff accuracy is certified by all major foundries across advanced nodes.

BQM VSS

Resources

FAQ

RedHawk-SC’s multiphysics algorithms are certified by all major foundries for finFET processes down to 1.6nm, proven in thousands of tapeouts.

Yes, its cloud-native elastic compute architecture enables rapid, scalable analysis of ultra-large designs with modest memory requirements.

RedHawk-SC supports both vector and vectorless activity to complement the much more complete dynamic voltage drop coverage provided by the integrated SigmaDVD technology.

RedHawk-SC provides scalable multi-die power integrity analysis. In addition, RedHawk-SC works with RedHawk-SC Electrothermal to enable thermal and power integrity co-simulation for chips and multi-die systems.

Features include advanced build-quality metrics for the power network, what-if scenario exploration, early voltage drop avoidance at the placement stage, voltage-aware timing with Synopsys PrimeTime, and incremental IR drop ECO fixing with Synopsys PrimeClosure.

ASK SYNOPSYS
BETA
Ask Synopsys BETA This experience is in beta mode. Please double check responses for accuracy.

End Chat

Closing this window clears your chat history and ends your session. Are you sure you want to end this chat?