Bug Hunting in NoCs. Innovation in Verification

Bug Hunting in NoCs. Innovation in Verification
by Bernard Murphy on 08-28-2024 at 6:00 am

Innovation New

Despite NoCs being finely tuned in legacy subsystems, when subsystems are connected in larger designs or even across multi-die structures, differing traffic policies and system-level delays between NoCs can introduce new opportunities for deadlocks, livelocks and other hazards. Paul Cunningham (GM, Verification at Cadence),… Read More


Theorem Proving for Multipliers. Innovation in Verification

Theorem Proving for Multipliers. Innovation in Verification
by Bernard Murphy on 07-31-2024 at 6:00 am

Innovation New

An explosion in multiplier types/combinations lacking well-established C reference models for equivalence checking is prompting a closer look at theorem proving methods for verification. Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco… Read More


Novelty-Based Methods for Random Test Selection. Innovation in Verification

Novelty-Based Methods for Random Test Selection. Innovation in Verification
by Bernard Murphy on 06-26-2024 at 6:00 am

Innovation New

Coverage improvement effectiveness through randomized testing declines as total coverage improves. Attacking stubborn holes in coverage could be augmented through learned novel test guidance to random test selection. Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former… Read More


Weebit Nano at the 2024 Design Automation Conference

Weebit Nano at the 2024 Design Automation Conference
by Daniel Nenni on 06-19-2024 at 6:00 am

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Innovative Memory Architectures for AI – Don’t Miss this DAC Session!

We all know that the proliferation of AI applications is happening at an unprecedented rate while at the same time, memories aren’t scaling along with logic. This is one of many reasons that the industry is exploring new memory technologies and architectures.… Read More


Using LLMs for Fault Localization. Innovation in Verification

Using LLMs for Fault Localization. Innovation in Verification
by Bernard Murphy on 05-29-2024 at 6:00 am

Innovation New

We have talked about fault localization (root cause analysis) in several reviews. This early-release paper looks at applying LLM technology to the task. Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco CTO) and I continue our series on research… Read More


Fault Sim on Multi-Core Arm Platform in China. Innovation in Verification

Fault Sim on Multi-Core Arm Platform in China. Innovation in Verification
by Bernard Murphy on 04-24-2024 at 6:00 am

Innovation New

How much can running on a multi-core (Arm) CPU speed up fault simulation? Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco CTO) and I continue our series on research ideas. As always, feedback welcome.

The Innovation

This month’s pick is FaultRead More


Fault Simulation for AI Safety. Innovation in Verification

Fault Simulation for AI Safety. Innovation in Verification
by Bernard Murphy on 03-27-2024 at 6:00 am

Innovation New

More automotive content 😀

In modern cars, safety is governed as much by AI-based functions as by traditional logic and software. How can these functions be fault-graded for FMEDA analysis? Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco CTO)… Read More


BDD-Based Formal for Floating Point. Innovation in Verification

BDD-Based Formal for Floating Point. Innovation in Verification
by Bernard Murphy on 02-27-2024 at 6:00 am

Innovation New

A different approach to formally verifying very challenging datapath functions. Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco CTO) and I continue our series on research ideas. As always, feedback welcome. We’re planning to add a wrinkle… Read More


2023 Retrospective. Innovation in Verification

2023 Retrospective. Innovation in Verification
by Bernard Murphy on 01-25-2024 at 6:00 am

Innovation New

As usual in January we start with a look back at the papers we reviewed last year. Paul Cunningham (GM, Verification at Cadence), Raúl Camposano (Silicon Catalyst, entrepreneur, former Synopsys CTO and now Silvaco CTO) and I continue our series on research ideas. As always, feedback welcome. We’re planning on starting a live series… Read More


Information Flow Tracking at RTL. Innovation in Verification

Information Flow Tracking at RTL. Innovation in Verification
by Bernard Murphy on 12-27-2023 at 6:00 am

Innovation New

Explicit and implicit sneak paths to leak or compromise information continue to represent a threat to security. This paper looks a refinement of existing gate level information flow tracking (IFT) techniques extended to RTL, encouraging early-stage security optimization. Paul Cunningham (Senior VP/GM, Verification at … Read More