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You saw this phrase a lot if you spent any time at
our DAC booth. It's the theme we used to launch our
newest power-reducing technology, PowerArtist. More
than 60% of respondents to a recent survey listed
power analysis and reduction as their biggest design
headache.
PowerTheater proved the value of analyzing power
at RTL, and PowerArtist takes this concept to the
next level by automatically reducing power up to 50%
in just minutes in a million-plus gate block at this
early stage of the design. Alternatively, users can
call up changes recommended by PowerArtist in a powerful
new GUI that flags problem areas and guides them through
a series of manual edits.
PowerArtist is able to achieve
these dramatic savings by focusing on the three biggest
power-hungry areas in today's typical SoC:
- Memory - 20-50% of total power consumption
- Clock - 30-60% of total power consumption
- Datapath - 20-30% of total power consumption
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Sequence Design, the EDA leader
in Design for Power (DFP) solutions, today announced it has signed
its 100th PowerTheater customer, 10 Gigabit Ethernet pioneer Chelsio
Communications. Chelsio is planning to use Sequence's PowerTheater
in the design of its advanced scalable, high-performance 10Gb Ethernet
unified wire engine ASIC, enabling simultaneous support of iSCSI,
RDMA and TCP/IP socket applications.
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Sequence Design,
the EDA leader in Design for Power (DFP) solutions, announced that
Tzero Technologies, the leader in Ultra Wideband (UWB) technology
and wireless video products, has adopted PowerTheater as a key component
in its low-power design flow for high-performance, ultra wideband
silicon.
"We have identified significant power savings using PowerTheater,"
said Ravi Aripirala, Ph.D, Tzero's Director of ASICs. "The
completeness and accuracy of its analysis combined with easy to
use visualization tools make PowerTheater a valuable part of our
flow."
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Sequence Design
announced that its PowerTheater and CoolTime low-power tools have
been integrated into the latest release of the Japanese Semiconductor
Technology Academic Research Center (STARC) advanced design flow,
STARCAD-CEL Version 2.0.
STARCAD-CEL Version 2.0, addressing the challenges of very advanced
process technologies including 65nm and 45nm, has been updated to
emphasize low-power design, particularly RTL power analysis and
reduction, and power integrity at physical implementation. The STARCAD-CEL
Version 2.0 design methodology is shared by the leading Japanese
semiconductor companies that comprise STARC's membership as a standard
digital design platform.
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DMP, the world-class leader of
3-D graphics solutions, headquartered in Tokyo, has achieved a 50
percent reduction in power for their latest offering using Sequence
Design's PowerTheater.
DMP's PICA200 is an advanced, fully customizable multiprocessor
design optimized for consumer applications including mobile devices,
and has unmatched 3-D graphics capabilities while reducing overall
system memory requirements.
"Power usage is an important consideration for these devices,"
said Wataru Yokozeki, Business Development Director of DMP. "PowerTheater's
ability to analyze power at a high level has proven to be immensely
valuable by allowing us to optimize our architecture to maximize
power reduction. We also found its vector and peak power analysis
particularly useful during the design of this core, we could eliminate
power-bugs using these capabilities."
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Axell Corporation, an emerging
Japanese multimedia chip supplier, has selected Sequence Design's
PowerTheater for precision power calculations at RTL, routinely
reducing power consumption by as much as 20 percent according to
Kazunori Matsuura, Engineering Group Director, Axell Corporation.
Axell has recently taped out a complex graphic chip comprising multi
million gate devices with PowerTheater.
"With a very precise measurement of power at RTL we could determine
power budgets and make packaging decisions early in the design cycle
which reduces costs significantly," Matsuura said. "In
addition to its outstanding accuracy at RT level, PowerTheater was
also quite easy to use. Designers could visualize and resolve power-related
problems quickly."
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Sequence Design's President and
CEO, Vic Kulkarni, paints the picture on his company's new PowerArtist
tool, which takes a uniquely graphical – and colorful –
approach to RTL power reduction for clocks, memory, and datapath
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Sequence Design's President and
CEO, Vic Kulkarni, discusses the company's new RTL power reduction
tool, PowerArtist
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Sequence Design's
Tom Miller, Vice President and Head of R&D, Front-End Products,
is one of the featured authors in a new book, "A Practical
Guide to Low-Power Design - User Experience with CPF," that
has been released by the Power Forward Initiative (PFI). The book
can be downloaded free of charge at www.powerforward.org.
The Sequence chapter, "Early Power Analysis with CPF,"
details how the biggest power reductions can be achieved during
architectural tradeoffs and describes multiple techniques for power
analysis and optimization along with real-world examples of these
approaches in action.
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Come to Anaheim
this June to get up to speed on the latest in ESL, physical design,
analysis technologies, and verification, with a slant toward hands-on
tutorials.
DAC is the place to be this year for low-power designers, with tutorials,
paper sessions, and several workshops delving into the how-to's
of designing low-power SoCs. Minimizing SoC power consumption has
become a prime design goal, especially for multiprocessor SoCs,
where peak temperature limits are of high concern. Sequence Design
is planning to show its PowerArtist tool, which focuses on power
reduction at RTL in three key areas: clocks, memory, and datapath.
The tool's analysis engines examine the design's RTL code, prioritize
design hotspots, and deliver power reduction in one of two ways.
It can operate in automatic mode or guide the user through manual
edits within a graphical user interface.
PowerArtist can be integrated with all design flows, including synthesis
and formal verification. It's also compatible with OpenAccess databases
through its open API. Pricing starts at $220,000 for a one-year
time-based license.
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Power has
become a key design consideration for SoCs in pretty much any application.
We've looked at some ways of reducing power in past articles, largely
at a high level. We continue here with a specific look at some techniques
that can be identified by a new tool from Sequence called PowerArtist.
This tool takes ten specific steps to identify ways to reduce power,
although only a couple of them are automatically implemented. Most
of them may take some engineering evaluation to decide whether to
implement, and, if so, exactly how to do them, so those techniques
are so-called "guided" ones, in that the tool guides the
engineer towards power savings opportunities
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Sequence Design
today introduced PowerArtist™, offering the industry's fastest
automated RTL power reduction - 10 to 50 percent or more depending
on the design - in just minutes on a million-plus gate block. Unlike
approaches limited by design size, PowerArtist has run on a 15M
gate design in four hours within a 12GB footprint.
Built upon the foundation of proven Sequence RTL DFP (Design For
Power™) accurate power analysis technology, PowerArtist focuses
on trimming power in three key areas: Clock, Memory, and Datapath
at RTL where designers have maximum opportunities for power reduction.
The power savings are over and above those achieved during synthesis.
Next-generation engines examine the RTL code, prioritize power reductions,
and either maximize power savings automatically or guide the user
through manual edits within a powerful graphical environment, Sequence's
new PowerCanvas™ GUI. The RTL changes preserve the original
RTL formatting by only making precise, surgical changes to the code.
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Claiming to
achieve 10 to 50 percent power reductions on million-gate blocks
in minutes, Sequence Design is rolling out PowerArtist, an RTL power
reduction tool. It provides a combination of manual and automated
capabilities to reduce clock, memory, and datapath power consumption.
Sequence today is best known for its power analysis tools, including
PowerTheater, which works at the register-transfer level. PowerArtist
uses the same analysis technology as PowerTheater, but adds the
ability to make power reductions. PowerArtist takes in RTL code
and finds opportunities for power reduction. Depending on the optimization
it's running, it can automatically rewrite power-optimized RTL,
output synthesis constraints, or guide the user through a manual
RTL rewrite.
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One of the
known facts about power reduction in SoC design is that the earlier
in the design flow you can make reductions, the more effective they
are likely to be. Architectural changes can make integer-factor
differences in power, where major reworks during physical design
may only save a few per cent. Another truism is that there is no
substitute for experience. Some architects and RTL designers seem
to have a built-in block-level power analyzer in their brains, and
to instinctively implement things in very energy-efficient ways.
Sequence Design, already a leader in post-synthesis power analysis
tools, has pondered these points, and come up with a tool suite-PowerArtist-that
attempts to automate some of those best practices that expert designers
use during RTL design.
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| Industry Events
Calendar |
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PowerArtist, the latest in a long line of technically advanced
power-reduction tools from Sequence Design, takes center stage
at this year's DAC as the company asks, "What color is
your RTL?" "It's a serious question that SoC designers
are grappling with," says Sequence President and CEO Vic
Kulkarni. "PowerArtist provides a palette of new RTL power-reduction
techniques that lets designers mix, blend and apply just the
right touches to create their own masterpiece."
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Sequence's Jerry Frenkil, General Manager, Silicon Business
Unit, CTO and VP of R&D discussed how Design for Power
(DFP) has become essential for product success, especially
in today's consumer driven battery powered market. This presentation
will focus upon particular DFP methods and techniques, focusing
on those deployed early in the design process when DFP can
be most effective. In addition, the concept of power regression
testing will be introduced as a means of tracking and controlling
power consumption beginning at the earliest design phases
and continuing through tapeout
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This workshop featuring Sequence Design’s Jerry Frenkil,
General Manager, Silicon Business Unit, CTO and VP of R&D,
will present the steps forward since the last Low Power Workshop
at DAC 2007 and discuss future directions and end-user experiences
with the technology developed and implemented so far. A selection
of advanced tools that have been developed by some of the
EDA companies will be presented to provide tangible progress
in power-aware design
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Sequence Design and PowerArtist
were selected as one of 25 companies and technologies on Gary
Smith’s Must See List at DAC 2008
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Sequence PowerArtist does automated RTL power reduction "up
to 50% cut". Ran on a 15 M gate design in 4 hours with
a 12 GB footprint. "Power savings are over and above
those achieved during synthesis." Ask for Preeti Gupta.
Freebie: psychedelic pens?
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Anahiem, Calif. -- Analyst Gary Smith challenged misconceptions
about the semiconductor and EDA industries at the Design Automation
Conference (DAC) here Sunday (June 8), and noted that EDA
has reached a major inflection point. He also presented his
top ten issues for 2008 and explained his "What to see
at DAC" list.
Smith spoke Sunday night (June 8) at the DAC General Chair's
reception, an event introduced by Limor Fix, DAC 2008 general
chair, and sponsored by SCDsource.com. The event also featured
Mary Olsson, analyst at Gary Smith EDA, who spoke about 2008
as the "year of analog," and Bryan Lewis, analyst
at Gartner Dataquest, who discussed ASIC and FPGA design starts.
Smith also spoke at a panel session Monday.
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The Silicon Integration Initiative (Si2) announces the election
of their Board of Directors for the 2008-2009 term, as well
as the place and time for the Annual Member/Guest Meeting.
The new Corporate Board Member is: Sequence Design, represented
by Mr. Vic Kulkarni, president & CEO. This new 10th position
on the Board of Directors is reserved for an end-user company
or EDA company whose annual revenue is less than $100M/year.
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Sequence
Design's Design For Power (DFP) solutions accelerate the ability
of SoC designers to bring high-performance, power-aware ICs quickly
to market. Sequence's power and signal-integrity software give customers
the competitive advantage necessary to excel in aggressive technology
markets. Sequence is an active participant in industry organizations
advancing low-power design technologies such as the Power Forward
Initiative and holds a seat on the board of Si2. Please see . |
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© Copyright
2008 Sequence Design, Inc. Cool by Design, CoolPower, CoolProducts,
CoolTime, PowerArtist, PowerTheater, PhysicalStudio are trademarks
of Sequence Design, Inc. All trademarks mentioned herein are the
property of their respective owners.
Sequence Design, Inc. | 469 El Camino Real | Santa Clara CA 95050
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