Accellera and PSS 3.0 at #61DAC

Accellera and PSS 3.0 at #61DAC
by Daniel Payne on 09-03-2024 at 10:00 am

PSS at #61DAC min

Accellera invited me to attend their #61DAC panel discussion about the new Portable Stimulus Standard (PSS) v3.0, and the formal press release was also just announced. The big idea with PSS is to enable seamless reuse of stimulus across simulation, emulation and post-silicon debug and prototyping.

Tom Fitzpatrick from Siemens… Read More


AMIQ EDA Integrated Development Environment #61DAC

AMIQ EDA Integrated Development Environment #61DAC
by Daniel Payne on 07-29-2024 at 10:00 am

AMIQ EDA min

I stopped by the AMIQ EDA booth at DAC to get an update from Tom Anderson about their Integrated Development Environment (IDE), aimed at helping design and verification engineers save time. In my early IC design days we used either vi or emacs and were happy with having a somewhat smart text editor. With an IDE you get a whole new way … Read More


System VIPs are to PSS as Apps are to Formal

System VIPs are to PSS as Apps are to Formal
by Bernard Murphy on 06-24-2024 at 10:00 am

System VIP Libraries and Solutions

In the formal world the core technology is extremely powerful, and specialist users need full access to tackle difficult problems. But for many applications, teams prefer canned solutions built on the core technology yet scalable to non-experts. A similar dynamic appears to be playing out between System VIPs and PSS. PSS, the… Read More


Co-Developing IP and SoC Bring Up Firmware with PSS

Co-Developing IP and SoC Bring Up Firmware with PSS
by Kalar Rajendiran on 03-22-2022 at 10:00 am

Creating a Driver

With ever challenging time to market requirements, co-developing IP and firmware is imperative for all system development projects. But that doesn’t make the task any easier. Depending on the complexity of the system being developed, the task gets tougher. For example, different pieces of IP may be the output of various teams… Read More


Happy Birthday UVM! A Very Grown-Up 10-Year-Old

Happy Birthday UVM! A Very Grown-Up 10-Year-Old
by Bernard Murphy on 02-16-2021 at 6:00 am

UVM logo min

.The UVM standard was first released by Accellera 10 years ago this month and is now by far the leading methodology for functionally verifying logic designs, especially at the block level. As I write, DVCon fast approaches so I talked to Tom Fitzpatrick, Verification Technologist at Siemens EDA (Mentor Graphics) for a perspective.… Read More


PSS, Test Realization and Reuse

PSS, Test Realization and Reuse
by Bernard Murphy on 03-31-2020 at 6:00 am

Generating tests from PSS

Mentor just released a white paper on this topic which I confess has taxed my abilities to blog the topic. It’s not that the white paper is not worthy – I’m sure it is. I’m less sure that I’m worthy to blog on such a detailed technical paper. But I’m always up for a challenge, so let’s see what I can make of this, extracting a quick and not very… Read More


Verification, RISC-V and Extensibility

Verification, RISC-V and Extensibility
by Bernard Murphy on 02-05-2020 at 6:00 am

RISC-V

RISC-V is obviously making progress. Independent of licensee signups and new technical offerings, the simple fact that Arm is responding – in fundamental changes to their licensing model and in allowing custom user extensions to the instruction set – is proof enough that they see a real competitive threat from RISC-V.

Which all… Read More


DVCon Is a Must Attend Event for Design and Verification Engineers

DVCon Is a Must Attend Event for Design and Verification Engineers
by Daniel Payne on 02-03-2020 at 10:00 am

dvcon 2020

Learning is a never-ending process for design and verification engineers, so outside of reading SemiWiki you likely want to attend at least a few events per year to keep updated, learn something new, attend a workshop, or even present something that has made your IC project work much better than before. Sure, DAC is always a great… Read More


Build More and Better Tests Faster

Build More and Better Tests Faster
by Bernard Murphy on 08-27-2019 at 5:00 am

Breker has been in the system test synthesis game for 12 years, starting long before there was a PSS standard. Which means they probably have this figured out better than most, quite simply because they’ve seen it all and done it all. Breker is heavily involved in and aligned with the standard of course but it shouldn’t be surprising… Read More


Easing Your Way into Portable Stimulus

Easing Your Way into Portable Stimulus
by Bernard Murphy on 09-13-2018 at 7:00 am

The Portable Stimulus Standard (PSS) was officially released at DAC this year. While it will no doubt continue to evolve, for those who were waiting on the sidelines, it is officially safe to start testing the water. In fact it’s probably been pretty safe for a while; vendors have had solutions out for some time and each is happy to … Read More