SANTA CLARA,
Calif. - Feb. 6, 2007 - Sequence Design, EDA's power-aware SoC design technology leader, today announced a range of new
features for CoolTime and CoolPower, including breakthrough
SMMART (Sequence Macro Modeling using Advanced Region Technique)
technology for advanced modeling of memories and other macros
for SoC dynamic voltage-drop analysis. SMMART provides highly
accurate representations of macros for chip-level analysis,
with no capacity limitations.
Macros pose a special challenge due to their internal physical
and logical complexity and other difficulties associated with
their size, and SMMART addresses these challenges with its
temporal and spatial modeling. Other transistor-based solutions
fail due to sheer data size, prohibitive runtimes, and memory
footprint at the SoC level.
"The low-power design closure challenge requires smarter
and better tools, particularly with the rapid advance toward
65nm," said Vic Kulkarni, Sequence president and CEO.
"With memories being an increasing cause of dynamic voltage
drop-related silicon failures, key customers and foundry partners
deploying Cool Products worked with us in understanding and
solving the memory modeling issues at 65 nm and beyond."
CoolTime extends its unique concurrent voltage-aware timing
analysis capability with advanced and accurate voltage selection.
Designs pushing performance limits can now reduce pessimism
by precise selection of instance voltages. Performance improvements
include a 40 percent reduction in memory footprint and runtime
for dynamic voltage drop analysis, and a 10X improvement in
disk usage for dynamic voltage drop optimization. In addition,
hold time optimization algorithms now insert up to 20 percent
fewer buffers to limit ECO changes, speed design closure,
and reduce power.
According to Don Butler, vice president of engineering for
Genesis Microchip: “We have seen successful silicon after using
CoolTime to insure our power-grid integrity for dynamic voltage
drop and connectivity. The new CoolTime release improved our
throughput by 30 percent and also reduced the memory usage by 30
percent.”
About Cool Products
Sequence's Cool Products family - CoolTime, CoolPower, and
CoolCheck - cut design closure times by preventing time-consuming
iterations between separate timing, SI, power analysis and
optimization tools.
CoolTime, the industry's most accurate dynamic voltage drop
analysis and optimization solution, concurrently analyzes
timing, signal integrity, static IR drop, and electromigration.
CoolPower includes automated power, timing, and signal integrity
optimization features. Both leakage and dynamic power can
be automatically optimized using CoolPower's multi-Vt cell
swapping and cell resizing, and its MTCMOS power gating optimization
slashes leakage power up to 100X or more. CoolCheck enables
effective power grid debug early in the flow with a fast vectorless
technique for finding high resistive connectivity of standard
cells and macros.
About Sequence
Sequence Design accelerates the ability of SoC designers to
bring high-performance, power-aware ICs quickly to market.
Sequence's power and signal- integrity software solutions
give customers the competitive advantage necessary to excel
in aggressive technology markets, despite the demanding complexity
and time-to-market issues of nanometer design. Sequence serves
over 150 customers worldwide, in application segments such
as consumer, wireless, mobile computing, multimedia, cell
phones, digital cameras, network-on-chip processors, and other
power-sensitive markets. Sequence has worldwide development
and field-service operations and is privately held. Please
see sequencedesign.com.
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