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
Tag: Raúl camposano
Theorem Proving for Multipliers. Innovation in Verification
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
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
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
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
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
Fault Simulation for AI Safety. Innovation in Verification
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
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
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
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