Synopsys Design Software Uses AI to Make Chips More Power Efficient

A man walks through the Synopsys booth during the Black Hat information security conference in Las Vegas, Nevada, US, July 26, 2017. (Reuters)
A man walks through the Synopsys booth during the Black Hat information security conference in Las Vegas, Nevada, US, July 26, 2017. (Reuters)
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Synopsys Design Software Uses AI to Make Chips More Power Efficient

A man walks through the Synopsys booth during the Black Hat information security conference in Las Vegas, Nevada, US, July 26, 2017. (Reuters)
A man walks through the Synopsys booth during the Black Hat information security conference in Las Vegas, Nevada, US, July 26, 2017. (Reuters)

Synopsys Inc said on Monday one of its customers used artificial intelligence software to get a 26% gain in the power efficiency of a computer chip, a leap that usually has to wait for a new generation of chip manufacturing technology.

Modern computing chips are made of billions of transistors and wires laid down on a piece of silicon the size of a fingernail. Precisely how all the elements are placed on the chip, along with other design and architecture choices, has a major impact on how well they perform and how much they cost to make.

Major chip firms like Intel Corp or Nvidia Corp can spend two years and hundreds of millions of dollars to perfect their designs. Synopsys is one of the major makers of software used to do that work.

The company has started weaving artificial intelligence called DSO.ai into its flagship chip design suite to help chip designers get better results, faster, while trying to balance trade-offs on speed, power efficiency and cost to meet their business goals. Samsung Electronics Co Ltd and Renesas Electronics Corp have begun using it, with Samsung last year saying it had cut a chip design step that would have taken months down to weeks.

On Monday, Synopsys said the AI system can now take into account what software will eventually run on a chip to squeeze out more gains. A major cloud computing provider that it did not name got a 26% gain in power efficiency versus the best solution found by human designers.

In the past, gains like those came from a new generation of chip manufacturing technology that would come every two years rather than purely from the design. The new software can squeeze much more out of existing chip factories, said Aart de Geus, chief executive of Synopsys.

“It is significant because design is now actually more of the enabler than ever before,” de Geus told Reuters in an interview.



What Is Bluesky, the Fast-Growing Social Platform Welcoming Fleeing X Users?

In this photo illustration, the Bluesky logo is displayed on a cell phone and computer monitor on November 14, 2024 in Pasadena, California. (Getty Images via AFP)
In this photo illustration, the Bluesky logo is displayed on a cell phone and computer monitor on November 14, 2024 in Pasadena, California. (Getty Images via AFP)
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What Is Bluesky, the Fast-Growing Social Platform Welcoming Fleeing X Users?

In this photo illustration, the Bluesky logo is displayed on a cell phone and computer monitor on November 14, 2024 in Pasadena, California. (Getty Images via AFP)
In this photo illustration, the Bluesky logo is displayed on a cell phone and computer monitor on November 14, 2024 in Pasadena, California. (Getty Images via AFP)

Disgruntled X users are again flocking to Bluesky, a newer social media platform that grew out of the former Twitter before billionaire Elon Musk took it over in 2022. While it remains small compared to established online spaces such as X, it has emerged as an alternative for those looking for a different mood, lighter and friendlier and less influenced by Musk.

What is Bluesky? Championed by former Twitter CEO Jack Dorsey, Bluesky was an invitation-only space until it opened to the public in February. That invite-only period gave the site time to build out moderation tools and other features. The platform resembles Musk’s X, with a “discover” feed and a chronological feed for accounts that users follow. Users can send direct messages and pin posts, as well as find “starter packs” that provide a curated list of people and custom feeds to follow.

Why is Bluesky growing? Bluesky said in mid-November that its total users surged to 15 million, up from roughly 13 million at the end of October, as some X users look for an alternative platform to post their thoughts and talk to others online. The post-election uptick in users isn’t the first time Bluesky has benefited from people leaving X. The platform gained 2.6 million users in the week after X was banned in Brazil in August — 85% of them from Brazil, the company said. About 500,000 new users signed up in one day in October, when X signaled that blocked accounts would be able to see a user’s public posts.

Across the platform, new users — among them journalists, left-leaning politicians and celebrities — have posted memes and shared that they were looking forward to using a space free from advertisements and hate speech. Some said it reminded them of the early days of Twitter more than a decade ago.

Despite Bluesky’s growth, X posted after the election that it had “dominated the global conversation on the US election” and had set new records.

Beyond social networking Bluesky, though, has bigger ambitions than to supplant X. Beyond the platform itself, it is building a technical foundation — what it calls “a protocol for public conversation” — that could make social networks work across different platforms — also known as interoperability — like email, blogs or phone numbers.

Currently, you can’t cross between social platforms to leave a comment on someone’s account. Twitter users must stay on Twitter and TikTok users must stay on TikTok if they want to interact with accounts on those services. Big Tech companies have largely built moats around their online properties, which helps serve their advertising-focused business models.

Bluesky is trying to reimagine all of this and working toward interoperability.