Power Plays: Raising the Stakes
Synopsys Announces Eclypse for Low Power (Bryon Moyer)
The cards having been dealt, he took a peek at his down cards. A king… not bad… a 2… now why couldn’t we be playing “low-card-in-the-hole?” At least he wasn’t playing Texas Hold-em, the only game people seemed interested in anymore, and for reasons that were completely beyond him. There were so many other interesting varieties; hell, these days, even a plain old game of seven-card stud seemed downright novel. Jack showing; time to bet… let’s see that next card.
While not suggesting a random or luck component in EDA products, with broad areas like low power design, building an offering can be much like building a good poker hand: you lay on the features as you can until you’ve got what you hope will be the best hand. And an occasional show of bravado doesn’t hurt either.
So interleaved with our series on low-power design techniques is an announcement by Synopsys of their new Eclypse offering with a focus on low-power design. We’ve covered some of the issues before, and some we have yet to discuss, so we’ll do a bit of review for the former and a bit of preview for the latter.
As testament to the currency of low-power design, even though Synopsys has been adding low-power features over the last few years, they are actually branding their low-power solution as of this release under the Eclypse moniker. Part of this may be a “the time is right” thing, but part of it could reasonably be their completed support for a simple unifying element: the Unified Power Format, or UPF file. This is the latest standardized file format that allows you to specify your intentions with respect to power. Power domains, levels, gating, behaviors, and much more can be captured in one place and then be used throughout the entire toolchain. A single specification can drive synthesis and then be used as a benchmark for validation. So even if Synopsys had added no new capabilities, simply adding UPF support would have served to unify their offering from a power standpoint. [more]
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